]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/commitdiff
This is the driver for Sony CXD2880 DVB-T2/T tuner + demodulator. It includes the...
authorYasunari Takiguchi <Yasunari.Takiguchi@sony.com>
Fri, 14 Apr 2017 09:43:57 +0000 (10:43 +0100)
committerKhalid Elmously <khalid.elmously@canonical.com>
Fri, 16 Feb 2018 22:11:37 +0000 (17:11 -0500)
Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com>
Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com>
Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com>
Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com>
Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com>
44 files changed:
drivers/media/dvb-frontends/Kconfig
drivers/media/dvb-frontends/Makefile
drivers/media/dvb-frontends/cxd2880/Kconfig [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/Makefile [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_common.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_common.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_dtv.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_dvbt.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_dvbt2.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_integ.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_integ.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt2.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt2.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_io.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_io.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_math.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_math.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_spi.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_stdlib.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_stopwatch_port.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_driver_version.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2_mon.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2_mon.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt_mon.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt_mon.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.c [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.h [new file with mode: 0644]
drivers/media/dvb-frontends/cxd2880/cxd2880_top.c [new file with mode: 0644]
drivers/media/spi/Kconfig
drivers/media/spi/Makefile
drivers/media/spi/cxd2880-spi.c [new file with mode: 0644]

index 3a260b82b3e8b15e8d26425ca1e9e6665e1ca1d9..6831f4a49c18e58aff7fc70cb1cd46f1701c52c0 100644 (file)
@@ -519,6 +519,8 @@ config DVB_GP8PSK_FE
        depends on DVB_CORE
        default DVB_USB_GP8PSK
 
+source "drivers/media/dvb-frontends/cxd2880/Kconfig"
+
 comment "DVB-C (cable) frontends"
        depends on DVB_CORE
 
index 3fccaf34ef520acf4207710dbf15fd7c08cc62fa..d298c79546999f80a788309824fd6545b2d25ff7 100644 (file)
@@ -126,3 +126,4 @@ obj-$(CONFIG_DVB_HORUS3A) += horus3a.o
 obj-$(CONFIG_DVB_ASCOT2E) += ascot2e.o
 obj-$(CONFIG_DVB_HELENE) += helene.o
 obj-$(CONFIG_DVB_ZD1301_DEMOD) += zd1301_demod.o
+obj-$(CONFIG_DVB_CXD2880) += cxd2880/
diff --git a/drivers/media/dvb-frontends/cxd2880/Kconfig b/drivers/media/dvb-frontends/cxd2880/Kconfig
new file mode 100644 (file)
index 0000000..36b8b6f
--- /dev/null
@@ -0,0 +1,6 @@
+config DVB_CXD2880
+       tristate "Sony CXD2880 DVB-T2/T tuner + demodulator"
+       depends on DVB_CORE && SPI
+       default m if !MEDIA_SUBDRV_AUTOSELECT
+       help
+         Say Y when you want to support this frontend.
\ No newline at end of file
diff --git a/drivers/media/dvb-frontends/cxd2880/Makefile b/drivers/media/dvb-frontends/cxd2880/Makefile
new file mode 100644 (file)
index 0000000..2672c4a
--- /dev/null
@@ -0,0 +1,21 @@
+cxd2880-objs := cxd2880_common.o \
+               cxd2880_devio_spi.o \
+               cxd2880_integ.o \
+               cxd2880_integ_dvbt2.o \
+               cxd2880_integ_dvbt.o \
+               cxd2880_io.o \
+               cxd2880_spi_device.o \
+               cxd2880_stopwatch_port.o \
+               cxd2880_tnrdmd.o \
+               cxd2880_tnrdmd_dvbt2.o \
+               cxd2880_tnrdmd_dvbt2_mon.o \
+               cxd2880_tnrdmd_dvbt.o \
+               cxd2880_tnrdmd_dvbt_mon.o\
+               cxd2880_tnrdmd_mon.o\
+               cxd2880_math.o \
+               cxd2880_top.o
+
+obj-$(CONFIG_DVB_CXD2880) += cxd2880.o
+
+ccflags-y += -Idrivers/media/dvb-core
+ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880.h b/drivers/media/dvb-frontends/cxd2880/cxd2880.h
new file mode 100644 (file)
index 0000000..281f9a7
--- /dev/null
@@ -0,0 +1,46 @@
+/*
+ * cxd2880.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver public definitions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_H
+#define CXD2880_H
+
+struct cxd2880_config {
+       struct spi_device *spi;
+       struct mutex *spi_mutex; /* For SPI access exclusive control */
+};
+
+#if IS_REACHABLE(CONFIG_DVB_CXD2880)
+extern struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe,
+                                       struct cxd2880_config *cfg);
+#else
+static inline struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe,
+                                       struct cxd2880_config *cfg)
+{
+       pr_warn("%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif /* CONFIG_DVB_CXD2880 */
+
+#endif /* CXD2880_H */
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_common.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_common.c
new file mode 100644 (file)
index 0000000..850f3a7
--- /dev/null
@@ -0,0 +1,84 @@
+/*
+ * cxd2880_common.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * common functions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_common.h"
+
+#define MASKUPPER(n) (((n) == 0) ? 0 : (0xFFFFFFFFU << (32 - (n))))
+#define MASKLOWER(n) (((n) == 0) ? 0 : (0xFFFFFFFFU >> (32 - (n))))
+
+int cxd2880_convert2s_complement(u32 value, u32 bitlen)
+{
+       if ((bitlen == 0) || (bitlen >= 32))
+               return (int)value;
+
+       if (value & (u32)(1 << (bitlen - 1)))
+               return (int)(MASKUPPER(32 - bitlen) | value);
+       else
+               return (int)(MASKLOWER(bitlen) & value);
+}
+
+u32 cxd2880_bit_split_from_byte_array(u8 *array, u32 start_bit, u32 bit_num)
+{
+       u32 value = 0;
+       u8 *array_read;
+       u8 bit_read;
+       u32 len_remain;
+
+       if (!array)
+               return 0;
+       if ((bit_num == 0) || (bit_num > 32))
+               return 0;
+
+       array_read = array + (start_bit / 8);
+       bit_read = (u8)(start_bit % 8);
+       len_remain = bit_num;
+
+       if (bit_read != 0) {
+               if (((int)len_remain) <= 8 - bit_read) {
+                       value = (*array_read) >> ((8 - bit_read) - len_remain);
+                       len_remain = 0;
+               } else {
+                       value = *array_read++;
+                       len_remain -= 8 - bit_read;
+               }
+       }
+
+       while (len_remain > 0) {
+               if (len_remain < 8) {
+                       value <<= len_remain;
+                       value |= (*array_read++ >> (8 - len_remain));
+                       len_remain = 0;
+               } else {
+                       value <<= 8;
+                       value |= (u32)(*array_read++);
+                       len_remain -= 8;
+               }
+       }
+
+       value &= MASKLOWER(bit_num);
+
+       return value;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_common.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_common.h
new file mode 100644 (file)
index 0000000..b1ecb44
--- /dev/null
@@ -0,0 +1,86 @@
+/*
+ * cxd2880_common.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver common definitions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_COMMON_H
+#define CXD2880_COMMON_H
+
+#include <linux/types.h>
+
+#ifndef NULL
+#ifdef __cplusplus
+#define NULL 0
+#else
+#define NULL ((void *)0)
+#endif
+#endif
+
+#include <linux/delay.h>
+#define CXD2880_SLEEP(n) msleep(n)
+#ifndef CXD2880_SLEEP_IN_MON
+#define CXD2880_SLEEP_IN_MON(n, obj) CXD2880_SLEEP(n)
+#endif
+
+#define CXD2880_ARG_UNUSED(arg) ((void)(arg))
+
+enum cxd2880_ret {
+       CXD2880_RESULT_OK,
+       CXD2880_RESULT_ERROR_ARG,
+       CXD2880_RESULT_ERROR_IO,
+       CXD2880_RESULT_ERROR_SW_STATE,
+       CXD2880_RESULT_ERROR_HW_STATE,
+       CXD2880_RESULT_ERROR_TIMEOUT,
+       CXD2880_RESULT_ERROR_UNLOCK,
+       CXD2880_RESULT_ERROR_RANGE,
+       CXD2880_RESULT_ERROR_NOSUPPORT,
+       CXD2880_RESULT_ERROR_CANCEL,
+       CXD2880_RESULT_ERROR_OTHER,
+       CXD2880_RESULT_ERROR_OVERFLOW,
+       CXD2880_RESULT_OK_CONFIRM
+};
+
+int cxd2880_convert2s_complement(u32 value, u32 bitlen);
+
+u32 cxd2880_bit_split_from_byte_array(u8 *array, u32 start_bit, u32 bit_num);
+
+struct cxd2880_atomic {
+       int counter;
+};
+
+#define cxd2880_atomic_set(a, i) ((a)->counter = i)
+#define cxd2880_atomic_read(a) ((a)->counter)
+
+struct cxd2880_stopwatch {
+       u32 start_time;
+};
+
+enum cxd2880_ret cxd2880_stopwatch_start(struct cxd2880_stopwatch *stopwatch);
+
+enum cxd2880_ret cxd2880_stopwatch_sleep(struct cxd2880_stopwatch *stopwatch,
+                                        u32 ms);
+
+enum cxd2880_ret cxd2880_stopwatch_elapsed(struct cxd2880_stopwatch *stopwatch,
+                                          u32 *elapsed);
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c
new file mode 100644 (file)
index 0000000..516efad
--- /dev/null
@@ -0,0 +1,147 @@
+/*
+ * cxd2880_devio_spi.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * I/O interface via SPI
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_devio_spi.h"
+#include "cxd2880_stdlib.h"
+
+#define BURST_WRITE_MAX 128
+
+static enum cxd2880_ret cxd2880_io_spi_read_reg(struct cxd2880_io *io,
+                                               enum cxd2880_io_tgt tgt,
+                                               u8 sub_address, u8 *data,
+                                               u32 size)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       struct cxd2880_spi *spi = NULL;
+       u8 send_data[6];
+       u8 *read_data_top = data;
+
+       if ((!io) || (!io->if_object) || (!data))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (sub_address + size > 0x100)
+               return CXD2880_RESULT_ERROR_RANGE;
+
+       spi = (struct cxd2880_spi *)(io->if_object);
+
+       if (tgt == CXD2880_IO_TGT_SYS)
+               send_data[0] = 0x0B;
+       else
+               send_data[0] = 0x0A;
+
+       send_data[3] = 0;
+       send_data[4] = 0;
+       send_data[5] = 0;
+
+       while (size > 0) {
+               send_data[1] = sub_address;
+               if (size > 255)
+                       send_data[2] = 255;
+               else
+                       send_data[2] = (u8)size;
+
+               ret =
+                   spi->write_read(spi, send_data, sizeof(send_data),
+                                   read_data_top, send_data[2]);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               sub_address += send_data[2];
+               read_data_top += send_data[2];
+               size -= send_data[2];
+       }
+
+       return ret;
+}
+
+static enum cxd2880_ret cxd2880_io_spi_write_reg(struct cxd2880_io *io,
+                                                enum cxd2880_io_tgt tgt,
+                                                u8 sub_address,
+                                                const u8 *data, u32 size)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       struct cxd2880_spi *spi = NULL;
+       u8 send_data[BURST_WRITE_MAX + 4];
+       const u8 *write_data_top = data;
+
+       if ((!io) || (!io->if_object) || (!data))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (size > BURST_WRITE_MAX)
+               return CXD2880_RESULT_ERROR_OVERFLOW;
+
+       if (sub_address + size > 0x100)
+               return CXD2880_RESULT_ERROR_RANGE;
+
+       spi = (struct cxd2880_spi *)(io->if_object);
+
+       if (tgt == CXD2880_IO_TGT_SYS)
+               send_data[0] = 0x0F;
+       else
+               send_data[0] = 0x0E;
+
+       while (size > 0) {
+               send_data[1] = sub_address;
+               if (size > 255)
+                       send_data[2] = 255;
+               else
+                       send_data[2] = (u8)size;
+
+               cxd2880_memcpy(&send_data[3], write_data_top, send_data[2]);
+
+               if (tgt == CXD2880_IO_TGT_SYS) {
+                       send_data[3 + send_data[2]] = 0x00;
+                       ret = spi->write(spi, send_data, send_data[2] + 4);
+               } else {
+                       ret = spi->write(spi, send_data, send_data[2] + 3);
+               }
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               sub_address += send_data[2];
+               write_data_top += send_data[2];
+               size -= send_data[2];
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_io_spi_create(struct cxd2880_io *io,
+                                      struct cxd2880_spi *spi, u8 slave_select)
+{
+       if ((!io) || (!spi))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       io->read_regs = cxd2880_io_spi_read_reg;
+       io->write_regs = cxd2880_io_spi_write_reg;
+       io->write_reg = cxd2880_io_common_write_one_reg;
+       io->if_object = spi;
+       io->i2c_address_sys = 0;
+       io->i2c_address_demod = 0;
+       io->slave_select = slave_select;
+
+       return CXD2880_RESULT_OK;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.h
new file mode 100644 (file)
index 0000000..15934bf
--- /dev/null
@@ -0,0 +1,40 @@
+/*
+ * cxd2880_devio_spi.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * I/O interface via SPI
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_DEVIO_SPI_H
+#define CXD2880_DEVIO_SPI_H
+
+#include "cxd2880_common.h"
+#include "cxd2880_io.h"
+#include "cxd2880_spi.h"
+
+#include "cxd2880_tnrdmd.h"
+
+enum cxd2880_ret cxd2880_io_spi_create(struct cxd2880_io *io,
+                                      struct cxd2880_spi *spi,
+                                      u8 slave_select);
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_dtv.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_dtv.h
new file mode 100644 (file)
index 0000000..7de098d
--- /dev/null
@@ -0,0 +1,50 @@
+/*
+ * cxd2880_dtv.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * DTV related definitions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_DTV_H
+#define CXD2880_DTV_H
+
+enum cxd2880_dtv_sys {
+       CXD2880_DTV_SYS_UNKNOWN,
+       CXD2880_DTV_SYS_DVBT,
+       CXD2880_DTV_SYS_DVBT2,
+       CXD2880_DTV_SYS_ISDBT,
+       CXD2880_DTV_SYS_ISDBTSB,
+       CXD2880_DTV_SYS_ISDBTMM_A,
+       CXD2880_DTV_SYS_ISDBTMM_B,
+       CXD2880_DTV_SYS_ANY
+};
+
+enum cxd2880_dtv_bandwidth {
+       CXD2880_DTV_BW_UNKNOWN = 0,
+       CXD2880_DTV_BW_1_7_MHZ = 1,
+       CXD2880_DTV_BW_5_MHZ = 5,
+       CXD2880_DTV_BW_6_MHZ = 6,
+       CXD2880_DTV_BW_7_MHZ = 7,
+       CXD2880_DTV_BW_8_MHZ = 8
+};
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_dvbt.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_dvbt.h
new file mode 100644 (file)
index 0000000..345c094
--- /dev/null
@@ -0,0 +1,91 @@
+/*
+ * cxd2880_dvbt.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * DVB-T related definitions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_DVBT_H
+#define CXD2880_DVBT_H
+
+#include "cxd2880_common.h"
+
+enum cxd2880_dvbt_constellation {
+       CXD2880_DVBT_CONSTELLATION_QPSK,
+       CXD2880_DVBT_CONSTELLATION_16QAM,
+       CXD2880_DVBT_CONSTELLATION_64QAM,
+       CXD2880_DVBT_CONSTELLATION_RESERVED_3
+};
+
+enum cxd2880_dvbt_hierarchy {
+       CXD2880_DVBT_HIERARCHY_NON,
+       CXD2880_DVBT_HIERARCHY_1,
+       CXD2880_DVBT_HIERARCHY_2,
+       CXD2880_DVBT_HIERARCHY_4
+};
+
+enum cxd2880_dvbt_coderate {
+       CXD2880_DVBT_CODERATE_1_2,
+       CXD2880_DVBT_CODERATE_2_3,
+       CXD2880_DVBT_CODERATE_3_4,
+       CXD2880_DVBT_CODERATE_5_6,
+       CXD2880_DVBT_CODERATE_7_8,
+       CXD2880_DVBT_CODERATE_RESERVED_5,
+       CXD2880_DVBT_CODERATE_RESERVED_6,
+       CXD2880_DVBT_CODERATE_RESERVED_7
+};
+
+enum cxd2880_dvbt_guard {
+       CXD2880_DVBT_GUARD_1_32,
+       CXD2880_DVBT_GUARD_1_16,
+       CXD2880_DVBT_GUARD_1_8,
+       CXD2880_DVBT_GUARD_1_4
+};
+
+enum cxd2880_dvbt_mode {
+       CXD2880_DVBT_MODE_2K,
+       CXD2880_DVBT_MODE_8K,
+       CXD2880_DVBT_MODE_RESERVED_2,
+       CXD2880_DVBT_MODE_RESERVED_3
+};
+
+enum cxd2880_dvbt_profile {
+       CXD2880_DVBT_PROFILE_HP = 0,
+       CXD2880_DVBT_PROFILE_LP
+};
+
+struct cxd2880_dvbt_tpsinfo {
+       enum cxd2880_dvbt_constellation constellation;
+       enum cxd2880_dvbt_hierarchy hierarchy;
+       enum cxd2880_dvbt_coderate rate_hp;
+       enum cxd2880_dvbt_coderate rate_lp;
+       enum cxd2880_dvbt_guard guard;
+       enum cxd2880_dvbt_mode mode;
+       u8 fnum;
+       u8 length_indicator;
+       u16 cell_id;
+       u8 cell_id_ok;
+       u8 reserved_even;
+       u8 reserved_odd;
+};
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_dvbt2.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_dvbt2.h
new file mode 100644 (file)
index 0000000..1870398
--- /dev/null
@@ -0,0 +1,402 @@
+/*
+ * cxd2880_dvbt2.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * DVB-T2 related definitions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_DVBT2_H
+#define CXD2880_DVBT2_H
+
+#include "cxd2880_common.h"
+
+enum cxd2880_dvbt2_profile {
+       CXD2880_DVBT2_PROFILE_BASE,
+       CXD2880_DVBT2_PROFILE_LITE,
+       CXD2880_DVBT2_PROFILE_ANY
+};
+
+enum cxd2880_dvbt2_version {
+       CXD2880_DVBT2_V111,
+       CXD2880_DVBT2_V121,
+       CXD2880_DVBT2_V131
+};
+
+enum cxd2880_dvbt2_s1 {
+       CXD2880_DVBT2_S1_BASE_SISO = 0x00,
+       CXD2880_DVBT2_S1_BASE_MISO = 0x01,
+       CXD2880_DVBT2_S1_NON_DVBT2 = 0x02,
+       CXD2880_DVBT2_S1_LITE_SISO = 0x03,
+       CXD2880_DVBT2_S1_LITE_MISO = 0x04,
+       CXD2880_DVBT2_S1_RSVD3 = 0x05,
+       CXD2880_DVBT2_S1_RSVD4 = 0x06,
+       CXD2880_DVBT2_S1_RSVD5 = 0x07,
+       CXD2880_DVBT2_S1_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_base_s2 {
+       CXD2880_DVBT2_BASE_S2_M2K_G_ANY = 0x00,
+       CXD2880_DVBT2_BASE_S2_M8K_G_DVBT = 0x01,
+       CXD2880_DVBT2_BASE_S2_M4K_G_ANY = 0x02,
+       CXD2880_DVBT2_BASE_S2_M1K_G_ANY = 0x03,
+       CXD2880_DVBT2_BASE_S2_M16K_G_ANY = 0x04,
+       CXD2880_DVBT2_BASE_S2_M32K_G_DVBT = 0x05,
+       CXD2880_DVBT2_BASE_S2_M8K_G_DVBT2 = 0x06,
+       CXD2880_DVBT2_BASE_S2_M32K_G_DVBT2 = 0x07,
+       CXD2880_DVBT2_BASE_S2_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_lite_s2 {
+       CXD2880_DVBT2_LITE_S2_M2K_G_ANY = 0x00,
+       CXD2880_DVBT2_LITE_S2_M8K_G_DVBT = 0x01,
+       CXD2880_DVBT2_LITE_S2_M4K_G_ANY = 0x02,
+       CXD2880_DVBT2_LITE_S2_M16K_G_DVBT2 = 0x03,
+       CXD2880_DVBT2_LITE_S2_M16K_G_DVBT = 0x04,
+       CXD2880_DVBT2_LITE_S2_RSVD1 = 0x05,
+       CXD2880_DVBT2_LITE_S2_M8K_G_DVBT2 = 0x06,
+       CXD2880_DVBT2_LITE_S2_RSVD2 = 0x07,
+       CXD2880_DVBT2_LITE_S2_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_guard {
+       CXD2880_DVBT2_G1_32 = 0x00,
+       CXD2880_DVBT2_G1_16 = 0x01,
+       CXD2880_DVBT2_G1_8 = 0x02,
+       CXD2880_DVBT2_G1_4 = 0x03,
+       CXD2880_DVBT2_G1_128 = 0x04,
+       CXD2880_DVBT2_G19_128 = 0x05,
+       CXD2880_DVBT2_G19_256 = 0x06,
+       CXD2880_DVBT2_G_RSVD1 = 0x07,
+       CXD2880_DVBT2_G_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_mode {
+       CXD2880_DVBT2_M2K = 0x00,
+       CXD2880_DVBT2_M8K = 0x01,
+       CXD2880_DVBT2_M4K = 0x02,
+       CXD2880_DVBT2_M1K = 0x03,
+       CXD2880_DVBT2_M16K = 0x04,
+       CXD2880_DVBT2_M32K = 0x05,
+       CXD2880_DVBT2_M_RSVD1 = 0x06,
+       CXD2880_DVBT2_M_RSVD2 = 0x07
+};
+
+enum cxd2880_dvbt2_bw {
+       CXD2880_DVBT2_BW_8 = 0x00,
+       CXD2880_DVBT2_BW_7 = 0x01,
+       CXD2880_DVBT2_BW_6 = 0x02,
+       CXD2880_DVBT2_BW_5 = 0x03,
+       CXD2880_DVBT2_BW_10 = 0x04,
+       CXD2880_DVBT2_BW_1_7 = 0x05,
+       CXD2880_DVBT2_BW_RSVD1 = 0x06,
+       CXD2880_DVBT2_BW_RSVD2 = 0x07,
+       CXD2880_DVBT2_BW_RSVD3 = 0x08,
+       CXD2880_DVBT2_BW_RSVD4 = 0x09,
+       CXD2880_DVBT2_BW_RSVD5 = 0x0A,
+       CXD2880_DVBT2_BW_RSVD6 = 0x0B,
+       CXD2880_DVBT2_BW_RSVD7 = 0x0C,
+       CXD2880_DVBT2_BW_RSVD8 = 0x0D,
+       CXD2880_DVBT2_BW_RSVD9 = 0x0E,
+       CXD2880_DVBT2_BW_RSVD10 = 0x0F,
+       CXD2880_DVBT2_BW_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_l1pre_type {
+       CXD2880_DVBT2_L1PRE_TYPE_TS = 0x00,
+       CXD2880_DVBT2_L1PRE_TYPE_GS = 0x01,
+       CXD2880_DVBT2_L1PRE_TYPE_TS_GS = 0x02,
+       CXD2880_DVBT2_L1PRE_TYPE_RESERVED = 0x03,
+       CXD2880_DVBT2_L1PRE_TYPE_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_papr {
+       CXD2880_DVBT2_PAPR_0 = 0x00,
+       CXD2880_DVBT2_PAPR_1 = 0x01,
+       CXD2880_DVBT2_PAPR_2 = 0x02,
+       CXD2880_DVBT2_PAPR_3 = 0x03,
+       CXD2880_DVBT2_PAPR_RSVD1 = 0x04,
+       CXD2880_DVBT2_PAPR_RSVD2 = 0x05,
+       CXD2880_DVBT2_PAPR_RSVD3 = 0x06,
+       CXD2880_DVBT2_PAPR_RSVD4 = 0x07,
+       CXD2880_DVBT2_PAPR_RSVD5 = 0x08,
+       CXD2880_DVBT2_PAPR_RSVD6 = 0x09,
+       CXD2880_DVBT2_PAPR_RSVD7 = 0x0A,
+       CXD2880_DVBT2_PAPR_RSVD8 = 0x0B,
+       CXD2880_DVBT2_PAPR_RSVD9 = 0x0C,
+       CXD2880_DVBT2_PAPR_RSVD10 = 0x0D,
+       CXD2880_DVBT2_PAPR_RSVD11 = 0x0E,
+       CXD2880_DVBT2_PAPR_RSVD12 = 0x0F,
+       CXD2880_DVBT2_PAPR_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_l1post_constell {
+       CXD2880_DVBT2_L1POST_BPSK = 0x00,
+       CXD2880_DVBT2_L1POST_QPSK = 0x01,
+       CXD2880_DVBT2_L1POST_QAM16 = 0x02,
+       CXD2880_DVBT2_L1POST_QAM64 = 0x03,
+       CXD2880_DVBT2_L1POST_C_RSVD1 = 0x04,
+       CXD2880_DVBT2_L1POST_C_RSVD2 = 0x05,
+       CXD2880_DVBT2_L1POST_C_RSVD3 = 0x06,
+       CXD2880_DVBT2_L1POST_C_RSVD4 = 0x07,
+       CXD2880_DVBT2_L1POST_C_RSVD5 = 0x08,
+       CXD2880_DVBT2_L1POST_C_RSVD6 = 0x09,
+       CXD2880_DVBT2_L1POST_C_RSVD7 = 0x0A,
+       CXD2880_DVBT2_L1POST_C_RSVD8 = 0x0B,
+       CXD2880_DVBT2_L1POST_C_RSVD9 = 0x0C,
+       CXD2880_DVBT2_L1POST_C_RSVD10 = 0x0D,
+       CXD2880_DVBT2_L1POST_C_RSVD11 = 0x0E,
+       CXD2880_DVBT2_L1POST_C_RSVD12 = 0x0F,
+       CXD2880_DVBT2_L1POST_CONSTELL_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_l1post_cr {
+       CXD2880_DVBT2_L1POST_R1_2 = 0x00,
+       CXD2880_DVBT2_L1POST_R_RSVD1 = 0x01,
+       CXD2880_DVBT2_L1POST_R_RSVD2 = 0x02,
+       CXD2880_DVBT2_L1POST_R_RSVD3 = 0x03,
+       CXD2880_DVBT2_L1POST_R_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_l1post_fec_type {
+       CXD2880_DVBT2_L1POST_FEC_LDPC16K = 0x00,
+       CXD2880_DVBT2_L1POST_FEC_RSVD1 = 0x01,
+       CXD2880_DVBT2_L1POST_FEC_RSVD2 = 0x02,
+       CXD2880_DVBT2_L1POST_FEC_RSVD3 = 0x03,
+       CXD2880_DVBT2_L1POST_FEC_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_pp {
+       CXD2880_DVBT2_PP1 = 0x00,
+       CXD2880_DVBT2_PP2 = 0x01,
+       CXD2880_DVBT2_PP3 = 0x02,
+       CXD2880_DVBT2_PP4 = 0x03,
+       CXD2880_DVBT2_PP5 = 0x04,
+       CXD2880_DVBT2_PP6 = 0x05,
+       CXD2880_DVBT2_PP7 = 0x06,
+       CXD2880_DVBT2_PP8 = 0x07,
+       CXD2880_DVBT2_PP_RSVD1 = 0x08,
+       CXD2880_DVBT2_PP_RSVD2 = 0x09,
+       CXD2880_DVBT2_PP_RSVD3 = 0x0A,
+       CXD2880_DVBT2_PP_RSVD4 = 0x0B,
+       CXD2880_DVBT2_PP_RSVD5 = 0x0C,
+       CXD2880_DVBT2_PP_RSVD6 = 0x0D,
+       CXD2880_DVBT2_PP_RSVD7 = 0x0E,
+       CXD2880_DVBT2_PP_RSVD8 = 0x0F,
+       CXD2880_DVBT2_PP_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_plp_code_rate {
+       CXD2880_DVBT2_R1_2 = 0x00,
+       CXD2880_DVBT2_R3_5 = 0x01,
+       CXD2880_DVBT2_R2_3 = 0x02,
+       CXD2880_DVBT2_R3_4 = 0x03,
+       CXD2880_DVBT2_R4_5 = 0x04,
+       CXD2880_DVBT2_R5_6 = 0x05,
+       CXD2880_DVBT2_R1_3 = 0x06,
+       CXD2880_DVBT2_R2_5 = 0x07,
+       CXD2880_DVBT2_PLP_CR_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_plp_constell {
+       CXD2880_DVBT2_QPSK = 0x00,
+       CXD2880_DVBT2_QAM16 = 0x01,
+       CXD2880_DVBT2_QAM64 = 0x02,
+       CXD2880_DVBT2_QAM256 = 0x03,
+       CXD2880_DVBT2_CON_RSVD1 = 0x04,
+       CXD2880_DVBT2_CON_RSVD2 = 0x05,
+       CXD2880_DVBT2_CON_RSVD3 = 0x06,
+       CXD2880_DVBT2_CON_RSVD4 = 0x07,
+       CXD2880_DVBT2_CONSTELL_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_plp_type {
+       CXD2880_DVBT2_PLP_TYPE_COMMON = 0x00,
+       CXD2880_DVBT2_PLP_TYPE_DATA1 = 0x01,
+       CXD2880_DVBT2_PLP_TYPE_DATA2 = 0x02,
+       CXD2880_DVBT2_PLP_TYPE_RSVD1 = 0x03,
+       CXD2880_DVBT2_PLP_TYPE_RSVD2 = 0x04,
+       CXD2880_DVBT2_PLP_TYPE_RSVD3 = 0x05,
+       CXD2880_DVBT2_PLP_TYPE_RSVD4 = 0x06,
+       CXD2880_DVBT2_PLP_TYPE_RSVD5 = 0x07,
+       CXD2880_DVBT2_PLP_TYPE_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_plp_payload {
+       CXD2880_DVBT2_PLP_PAYLOAD_GFPS = 0x00,
+       CXD2880_DVBT2_PLP_PAYLOAD_GCS = 0x01,
+       CXD2880_DVBT2_PLP_PAYLOAD_GSE = 0x02,
+       CXD2880_DVBT2_PLP_PAYLOAD_TS = 0x03,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD1 = 0x04,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD2 = 0x05,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD3 = 0x06,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD4 = 0x07,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD5 = 0x08,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD6 = 0x09,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD7 = 0x0A,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD8 = 0x0B,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD9 = 0x0C,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD10 = 0x0D,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD11 = 0x0E,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD12 = 0x0F,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD13 = 0x10,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD14 = 0x11,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD15 = 0x12,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD16 = 0x13,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD17 = 0x14,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD18 = 0x15,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD19 = 0x16,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD20 = 0x17,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD21 = 0x18,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD22 = 0x19,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD23 = 0x1A,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD24 = 0x1B,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD25 = 0x1C,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD26 = 0x1D,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD27 = 0x1E,
+       CXD2880_DVBT2_PLP_PAYLOAD_RSVD28 = 0x1F,
+       CXD2880_DVBT2_PLP_PAYLOAD_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_plp_fec {
+       CXD2880_DVBT2_FEC_LDPC_16K = 0x00,
+       CXD2880_DVBT2_FEC_LDPC_64K = 0x01,
+       CXD2880_DVBT2_FEC_RSVD1 = 0x02,
+       CXD2880_DVBT2_FEC_RSVD2 = 0x03,
+       CXD2880_DVBT2_FEC_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_plp_mode {
+       CXD2880_DVBT2_PLP_MODE_NOTSPECIFIED = 0x00,
+       CXD2880_DVBT2_PLP_MODE_NM = 0x01,
+       CXD2880_DVBT2_PLP_MODE_HEM = 0x02,
+       CXD2880_DVBT2_PLP_MODE_RESERVED = 0x03,
+       CXD2880_DVBT2_PLP_MODE_UNKNOWN = 0xFF
+};
+
+enum cxd2880_dvbt2_plp_btype {
+       CXD2880_DVBT2_PLP_COMMON,
+       CXD2880_DVBT2_PLP_DATA
+};
+
+enum cxd2880_dvbt2_stream {
+       CXD2880_DVBT2_STREAM_GENERIC_PACKETIZED = 0x00,
+       CXD2880_DVBT2_STREAM_GENERIC_CONTINUOUS = 0x01,
+       CXD2880_DVBT2_STREAM_GENERIC_ENCAPSULATED = 0x02,
+       CXD2880_DVBT2_STREAM_TRANSPORT = 0x03,
+       CXD2880_DVBT2_STREAM_UNKNOWN = 0xFF
+};
+
+struct cxd2880_dvbt2_l1pre {
+       enum cxd2880_dvbt2_l1pre_type type;
+       u8 bw_ext;
+       enum cxd2880_dvbt2_s1 s1;
+       u8 s2;
+       u8 mixed;
+       enum cxd2880_dvbt2_mode fft_mode;
+       u8 l1_rep;
+       enum cxd2880_dvbt2_guard gi;
+       enum cxd2880_dvbt2_papr papr;
+       enum cxd2880_dvbt2_l1post_constell mod;
+       enum cxd2880_dvbt2_l1post_cr cr;
+       enum cxd2880_dvbt2_l1post_fec_type fec;
+       u32 l1_post_size;
+       u32 l1_post_info_size;
+       enum cxd2880_dvbt2_pp pp;
+       u8 tx_id_availability;
+       u16 cell_id;
+       u16 network_id;
+       u16 sys_id;
+       u8 num_frames;
+       u16 num_symbols;
+       u8 regen;
+       u8 post_ext;
+       u8 num_rf_freqs;
+       u8 rf_idx;
+       enum cxd2880_dvbt2_version t2_version;
+       u8 l1_post_scrambled;
+       u8 t2_base_lite;
+       u32 crc32;
+};
+
+struct cxd2880_dvbt2_plp {
+       u8 id;
+       enum cxd2880_dvbt2_plp_type type;
+       enum cxd2880_dvbt2_plp_payload payload;
+       u8 ff;
+       u8 first_rf_idx;
+       u8 first_frm_idx;
+       u8 group_id;
+       enum cxd2880_dvbt2_plp_constell constell;
+       enum cxd2880_dvbt2_plp_code_rate plp_cr;
+       u8 rot;
+       enum cxd2880_dvbt2_plp_fec fec;
+       u16 num_blocks_max;
+       u8 frm_int;
+       u8 til_len;
+       u8 til_type;
+       u8 in_band_a_flag;
+       u8 in_band_b_flag;
+       u16 rsvd;
+       enum cxd2880_dvbt2_plp_mode plp_mode;
+       u8 static_flag;
+       u8 static_padding_flag;
+};
+
+struct cxd2880_dvbt2_l1post {
+       u16 sub_slices_per_frame;
+       u8 num_plps;
+       u8 num_aux;
+       u8 aux_cfg_rfu;
+       u8 rf_idx;
+       u32 freq;
+       u8 fef_type;
+       u32 fef_length;
+       u8 fef_intvl;
+};
+
+struct cxd2880_dvbt2_ofdm {
+       u8 mixed;
+       u8 is_miso;
+       enum cxd2880_dvbt2_mode mode;
+       enum cxd2880_dvbt2_guard gi;
+       enum cxd2880_dvbt2_pp pp;
+       u8 bw_ext;
+       enum cxd2880_dvbt2_papr papr;
+       u16 num_symbols;
+};
+
+struct cxd2880_dvbt2_bbheader {
+       enum cxd2880_dvbt2_stream stream_input;
+       u8 is_single_input_stream;
+       u8 is_constant_coding_modulation;
+       u8 issy_indicator;
+       u8 null_packet_deletion;
+       u8 ext;
+       u8 input_stream_identifier;
+       u16 user_packet_length;
+       u16 data_field_length;
+       u8 sync_byte;
+       u32 issy;
+       enum cxd2880_dvbt2_plp_mode plp_mode;
+};
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_integ.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_integ.c
new file mode 100644 (file)
index 0000000..5ad6685
--- /dev/null
@@ -0,0 +1,99 @@
+/*
+ * cxd2880_integ.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * integration layer common functions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_tnrdmd.h"
+#include "cxd2880_tnrdmd_mon.h"
+#include "cxd2880_integ.h"
+
+enum cxd2880_ret cxd2880_integ_init(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       struct cxd2880_stopwatch timer;
+       u32 elapsed_time = 0;
+       u8 cpu_task_completed = 0;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret = cxd2880_tnrdmd_init1(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret = cxd2880_stopwatch_start(&timer);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       while (1) {
+               ret = cxd2880_stopwatch_elapsed(&timer, &elapsed_time);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               ret =
+                   cxd2880_tnrdmd_check_internal_cpu_status(tnr_dmd,
+                                                    &cpu_task_completed);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (cpu_task_completed)
+                       break;
+
+               if (elapsed_time > CXD2880_TNRDMD_WAIT_INIT_TIMEOUT)
+                       return CXD2880_RESULT_ERROR_TIMEOUT;
+               ret =
+                   cxd2880_stopwatch_sleep(&timer,
+                                           CXD2880_TNRDMD_WAIT_INIT_INTVL);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       ret = cxd2880_tnrdmd_init2(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_integ_cancel(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       cxd2880_atomic_set(&tnr_dmd->cancel, 1);
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_integ_check_cancellation(struct cxd2880_tnrdmd
+                                                 *tnr_dmd)
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (cxd2880_atomic_read(&tnr_dmd->cancel) != 0)
+               return CXD2880_RESULT_ERROR_CANCEL;
+
+       return CXD2880_RESULT_OK;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_integ.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_integ.h
new file mode 100644 (file)
index 0000000..9cfc52d
--- /dev/null
@@ -0,0 +1,44 @@
+/*
+ * cxd2880_integ.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * integration layer common interface
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_INTEG_H
+#define CXD2880_INTEG_H
+
+#include "cxd2880_tnrdmd.h"
+
+#define CXD2880_TNRDMD_WAIT_INIT_TIMEOUT       500
+#define CXD2880_TNRDMD_WAIT_INIT_INTVL 10
+
+#define CXD2880_TNRDMD_WAIT_AGC_STABLE         100
+
+enum cxd2880_ret cxd2880_integ_init(struct cxd2880_tnrdmd *tnr_dmd);
+
+enum cxd2880_ret cxd2880_integ_cancel(struct cxd2880_tnrdmd *tnr_dmd);
+
+enum cxd2880_ret cxd2880_integ_check_cancellation(struct cxd2880_tnrdmd
+                                                 *tnr_dmd);
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt.c
new file mode 100644 (file)
index 0000000..43b7da6
--- /dev/null
@@ -0,0 +1,197 @@
+/*
+ * cxd2880_integ_dvbt.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * integration layer functions for DVB-T
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_tnrdmd_dvbt.h"
+#include "cxd2880_integ_dvbt.h"
+
+static enum cxd2880_ret dvbt_wait_demod_lock(struct cxd2880_tnrdmd *tnr_dmd);
+
+enum cxd2880_ret cxd2880_integ_dvbt_tune(struct cxd2880_tnrdmd *tnr_dmd,
+                                        struct cxd2880_dvbt_tune_param
+                                        *tune_param)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!tune_param))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       cxd2880_atomic_set(&tnr_dmd->cancel, 0);
+
+       if ((tune_param->bandwidth != CXD2880_DTV_BW_5_MHZ) &&
+           (tune_param->bandwidth != CXD2880_DTV_BW_6_MHZ) &&
+           (tune_param->bandwidth != CXD2880_DTV_BW_7_MHZ) &&
+           (tune_param->bandwidth != CXD2880_DTV_BW_8_MHZ)) {
+               return CXD2880_RESULT_ERROR_NOSUPPORT;
+       }
+
+       ret = cxd2880_tnrdmd_dvbt_tune1(tnr_dmd, tune_param);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       CXD2880_SLEEP(CXD2880_TNRDMD_WAIT_AGC_STABLE);
+
+       ret = cxd2880_tnrdmd_dvbt_tune2(tnr_dmd, tune_param);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret = dvbt_wait_demod_lock(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_integ_dvbt_wait_ts_lock(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       enum cxd2880_tnrdmd_lock_result lock =
+           CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+       struct cxd2880_stopwatch timer;
+       u8 continue_wait = 1;
+       u32 elapsed = 0;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = cxd2880_stopwatch_start(&timer);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       for (;;) {
+               ret = cxd2880_stopwatch_elapsed(&timer, &elapsed);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (elapsed >= CXD2880_DVBT_WAIT_TS_LOCK)
+                       continue_wait = 0;
+
+               ret = cxd2880_tnrdmd_dvbt_check_ts_lock(tnr_dmd, &lock);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               switch (lock) {
+               case CXD2880_TNRDMD_LOCK_RESULT_LOCKED:
+                       return CXD2880_RESULT_OK;
+
+               case CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED:
+                       return CXD2880_RESULT_ERROR_UNLOCK;
+
+               default:
+                       break;
+               }
+
+               ret = cxd2880_integ_check_cancellation(tnr_dmd);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (continue_wait) {
+                       ret =
+                           cxd2880_stopwatch_sleep(&timer,
+                                           CXD2880_DVBT_WAIT_LOCK_INTVL);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               } else {
+                       ret = CXD2880_RESULT_ERROR_TIMEOUT;
+                       break;
+               }
+       }
+
+       return ret;
+}
+
+static enum cxd2880_ret dvbt_wait_demod_lock(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       enum cxd2880_tnrdmd_lock_result lock =
+           CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+       struct cxd2880_stopwatch timer;
+       u8 continue_wait = 1;
+       u32 elapsed = 0;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = cxd2880_stopwatch_start(&timer);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       for (;;) {
+               ret = cxd2880_stopwatch_elapsed(&timer, &elapsed);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (elapsed >= CXD2880_DVBT_WAIT_DMD_LOCK)
+                       continue_wait = 0;
+
+               ret = cxd2880_tnrdmd_dvbt_check_demod_lock(tnr_dmd, &lock);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               switch (lock) {
+               case CXD2880_TNRDMD_LOCK_RESULT_LOCKED:
+                       return CXD2880_RESULT_OK;
+
+               case CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED:
+                       return CXD2880_RESULT_ERROR_UNLOCK;
+
+               default:
+                       break;
+               }
+
+               ret = cxd2880_integ_check_cancellation(tnr_dmd);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (continue_wait) {
+                       ret =
+                           cxd2880_stopwatch_sleep(&timer,
+                                           CXD2880_DVBT_WAIT_LOCK_INTVL);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               } else {
+                       ret = CXD2880_RESULT_ERROR_TIMEOUT;
+                       break;
+               }
+       }
+
+       return ret;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt.h
new file mode 100644 (file)
index 0000000..41f35c0
--- /dev/null
@@ -0,0 +1,58 @@
+/*
+ * cxd2880_integ_dvbt.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * integration layer interface for DVB-T
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_INTEG_DVBT_H
+#define CXD2880_INTEG_DVBT_H
+
+#include "cxd2880_tnrdmd.h"
+#include "cxd2880_tnrdmd_dvbt.h"
+#include "cxd2880_integ.h"
+
+#define CXD2880_DVBT_WAIT_DMD_LOCK        1000
+#define CXD2880_DVBT_WAIT_TS_LOCK            1000
+#define CXD2880_DVBT_WAIT_LOCK_INTVL   10
+
+struct cxd2880_integ_dvbt_scan_param {
+       u32 start_frequency_khz;
+       u32 end_frequency_khz;
+       u32 step_frequency_khz;
+       enum cxd2880_dtv_bandwidth bandwidth;
+};
+
+struct cxd2880_integ_dvbt_scan_result {
+       u32 center_freq_khz;
+       enum cxd2880_ret tune_result;
+       struct cxd2880_dvbt_tune_param dvbt_tune_param;
+};
+
+enum cxd2880_ret cxd2880_integ_dvbt_tune(struct cxd2880_tnrdmd *tnr_dmd,
+                                        struct cxd2880_dvbt_tune_param
+                                        *tune_param);
+
+enum cxd2880_ret cxd2880_integ_dvbt_wait_ts_lock(struct cxd2880_tnrdmd
+                                                *tnr_dmd);
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt2.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt2.c
new file mode 100644 (file)
index 0000000..1d60b9c
--- /dev/null
@@ -0,0 +1,311 @@
+/*
+ * cxd2880_integ_dvbt2.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * integration layer functions for DVB-T2
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_tnrdmd_dvbt2.h"
+#include "cxd2880_tnrdmd_dvbt2_mon.h"
+#include "cxd2880_integ_dvbt2.h"
+
+static enum cxd2880_ret dvbt2_wait_demod_lock(struct cxd2880_tnrdmd *tnr_dmd,
+                                             enum cxd2880_dvbt2_profile
+                                             profile);
+
+static enum cxd2880_ret dvbt2_wait_l1_post_lock(struct cxd2880_tnrdmd *tnr_dmd);
+
+enum cxd2880_ret cxd2880_integ_dvbt2_tune(struct cxd2880_tnrdmd *tnr_dmd,
+                                         struct cxd2880_dvbt2_tune_param
+                                         *tune_param)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!tune_param))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       cxd2880_atomic_set(&tnr_dmd->cancel, 0);
+
+       if ((tune_param->bandwidth != CXD2880_DTV_BW_1_7_MHZ) &&
+           (tune_param->bandwidth != CXD2880_DTV_BW_5_MHZ) &&
+           (tune_param->bandwidth != CXD2880_DTV_BW_6_MHZ) &&
+           (tune_param->bandwidth != CXD2880_DTV_BW_7_MHZ) &&
+           (tune_param->bandwidth != CXD2880_DTV_BW_8_MHZ)) {
+               return CXD2880_RESULT_ERROR_NOSUPPORT;
+       }
+
+       if ((tune_param->profile != CXD2880_DVBT2_PROFILE_BASE) &&
+           (tune_param->profile != CXD2880_DVBT2_PROFILE_LITE))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret = cxd2880_tnrdmd_dvbt2_tune1(tnr_dmd, tune_param);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       CXD2880_SLEEP(CXD2880_TNRDMD_WAIT_AGC_STABLE);
+
+       ret = cxd2880_tnrdmd_dvbt2_tune2(tnr_dmd, tune_param);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret = dvbt2_wait_demod_lock(tnr_dmd, tune_param->profile);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret = cxd2880_tnrdmd_dvbt2_diver_fef_setting(tnr_dmd);
+       if (ret == CXD2880_RESULT_ERROR_HW_STATE)
+               return CXD2880_RESULT_ERROR_UNLOCK;
+       else if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret = dvbt2_wait_l1_post_lock(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       {
+               u8 plp_not_found;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_mon_data_plp_error(tnr_dmd,
+                                                           &plp_not_found);
+               if (ret == CXD2880_RESULT_ERROR_HW_STATE)
+                       return CXD2880_RESULT_ERROR_UNLOCK;
+               else if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (plp_not_found) {
+                       ret = CXD2880_RESULT_OK_CONFIRM;
+                       tune_param->tune_info =
+                           CXD2880_TNRDMD_DVBT2_TUNE_INFO_INVALID_PLP_ID;
+               } else {
+                       tune_param->tune_info =
+                           CXD2880_TNRDMD_DVBT2_TUNE_INFO_OK;
+               }
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_integ_dvbt2_wait_ts_lock(struct cxd2880_tnrdmd
+                                                 *tnr_dmd,
+                                                 enum cxd2880_dvbt2_profile
+                                                 profile)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       enum cxd2880_tnrdmd_lock_result lock =
+           CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+       u16 timeout = 0;
+       struct cxd2880_stopwatch timer;
+       u8 continue_wait = 1;
+       u32 elapsed = 0;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = cxd2880_stopwatch_start(&timer);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (profile == CXD2880_DVBT2_PROFILE_BASE)
+               timeout = CXD2880_DVBT2_BASE_WAIT_TS_LOCK;
+       else if (profile == CXD2880_DVBT2_PROFILE_LITE)
+               timeout = CXD2880_DVBT2_LITE_WAIT_TS_LOCK;
+       else
+               return CXD2880_RESULT_ERROR_ARG;
+
+       for (;;) {
+               ret = cxd2880_stopwatch_elapsed(&timer, &elapsed);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (elapsed >= timeout)
+                       continue_wait = 0;
+
+               ret = cxd2880_tnrdmd_dvbt2_check_ts_lock(tnr_dmd, &lock);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               switch (lock) {
+               case CXD2880_TNRDMD_LOCK_RESULT_LOCKED:
+                       return CXD2880_RESULT_OK;
+
+               case CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED:
+                       return CXD2880_RESULT_ERROR_UNLOCK;
+
+               default:
+                       break;
+               }
+
+               ret = cxd2880_integ_check_cancellation(tnr_dmd);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (continue_wait) {
+                       ret =
+                           cxd2880_stopwatch_sleep(&timer,
+                                           CXD2880_DVBT2_WAIT_LOCK_INTVL);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               } else {
+                       ret = CXD2880_RESULT_ERROR_TIMEOUT;
+                       break;
+               }
+       }
+
+       return ret;
+}
+
+static enum cxd2880_ret dvbt2_wait_demod_lock(struct cxd2880_tnrdmd *tnr_dmd,
+                                             enum cxd2880_dvbt2_profile
+                                             profile)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       enum cxd2880_tnrdmd_lock_result lock =
+           CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+       u16 timeout = 0;
+       struct cxd2880_stopwatch timer;
+       u8 continue_wait = 1;
+       u32 elapsed = 0;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = cxd2880_stopwatch_start(&timer);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (profile == CXD2880_DVBT2_PROFILE_BASE)
+               timeout = CXD2880_DVBT2_BASE_WAIT_DMD_LOCK;
+       else if ((profile == CXD2880_DVBT2_PROFILE_LITE) ||
+                (profile == CXD2880_DVBT2_PROFILE_ANY))
+               timeout = CXD2880_DVBT2_LITE_WAIT_DMD_LOCK;
+       else
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       for (;;) {
+               ret = cxd2880_stopwatch_elapsed(&timer, &elapsed);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (elapsed >= timeout)
+                       continue_wait = 0;
+
+               ret = cxd2880_tnrdmd_dvbt2_check_demod_lock(tnr_dmd, &lock);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               switch (lock) {
+               case CXD2880_TNRDMD_LOCK_RESULT_LOCKED:
+                       return CXD2880_RESULT_OK;
+
+               case CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED:
+                       return CXD2880_RESULT_ERROR_UNLOCK;
+
+               default:
+                       break;
+               }
+
+               ret = cxd2880_integ_check_cancellation(tnr_dmd);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (continue_wait) {
+                       ret =
+                           cxd2880_stopwatch_sleep(&timer,
+                                           CXD2880_DVBT2_WAIT_LOCK_INTVL);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               } else {
+                       ret = CXD2880_RESULT_ERROR_TIMEOUT;
+                       break;
+               }
+       }
+
+       return ret;
+}
+
+static enum cxd2880_ret dvbt2_wait_l1_post_lock(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       struct cxd2880_stopwatch timer;
+       u8 continue_wait = 1;
+       u32 elapsed = 0;
+       u8 l1_post_valid;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret = cxd2880_stopwatch_start(&timer);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       for (;;) {
+               ret = cxd2880_stopwatch_elapsed(&timer, &elapsed);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (elapsed >= CXD2880_DVBT2_L1POST_TIMEOUT)
+                       continue_wait = 0;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_check_l1post_valid(tnr_dmd,
+                                                           &l1_post_valid);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (l1_post_valid)
+                       return CXD2880_RESULT_OK;
+
+               ret = cxd2880_integ_check_cancellation(tnr_dmd);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (continue_wait) {
+                       ret =
+                           cxd2880_stopwatch_sleep(&timer,
+                                           CXD2880_DVBT2_WAIT_LOCK_INTVL);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               } else {
+                       ret = CXD2880_RESULT_ERROR_TIMEOUT;
+                       break;
+               }
+       }
+
+       return ret;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt2.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt2.h
new file mode 100644 (file)
index 0000000..bc72eb8
--- /dev/null
@@ -0,0 +1,64 @@
+/*
+ * cxd2880_integ_dvbt2.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * integration layer interface for DVB-T2
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_INTEG_DVBT2_H
+#define CXD2880_INTEG_DVBT2_H
+
+#include "cxd2880_tnrdmd.h"
+#include "cxd2880_tnrdmd_dvbt2.h"
+#include "cxd2880_integ.h"
+
+#define CXD2880_DVBT2_BASE_WAIT_DMD_LOCK     3500
+#define CXD2880_DVBT2_BASE_WAIT_TS_LOCK        1500
+#define CXD2880_DVBT2_LITE_WAIT_DMD_LOCK     5000
+#define CXD2880_DVBT2_LITE_WAIT_TS_LOCK        2300
+#define CXD2880_DVBT2_WAIT_LOCK_INTVL       10
+#define CXD2880_DVBT2_L1POST_TIMEOUT      500
+
+struct cxd2880_integ_dvbt2_scan_param {
+       u32 start_frequency_khz;
+       u32 end_frequency_khz;
+       u32 step_frequency_khz;
+       enum cxd2880_dtv_bandwidth bandwidth;
+       enum cxd2880_dvbt2_profile t2_profile;
+};
+
+struct cxd2880_integ_dvbt2_scan_result {
+       u32 center_freq_khz;
+       enum cxd2880_ret tune_result;
+       struct cxd2880_dvbt2_tune_param dvbt2_tune_param;
+};
+
+enum cxd2880_ret cxd2880_integ_dvbt2_tune(struct cxd2880_tnrdmd *tnr_dmd,
+                                         struct cxd2880_dvbt2_tune_param
+                                         *tune_param);
+
+enum cxd2880_ret cxd2880_integ_dvbt2_wait_ts_lock(struct cxd2880_tnrdmd
+                                                 *tnr_dmd,
+                                                 enum cxd2880_dvbt2_profile
+                                                 profile);
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_io.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_io.c
new file mode 100644 (file)
index 0000000..f0f8205
--- /dev/null
@@ -0,0 +1,68 @@
+/*
+ * cxd2880_io.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * register I/O interface functions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_io.h"
+
+enum cxd2880_ret cxd2880_io_common_write_one_reg(struct cxd2880_io *io,
+                                                enum cxd2880_io_tgt tgt,
+                                                u8 sub_address, u8 data)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!io)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret = io->write_regs(io, tgt, sub_address, &data, 1);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_io_set_reg_bits(struct cxd2880_io *io,
+                                        enum cxd2880_io_tgt tgt,
+                                        u8 sub_address, u8 data, u8 mask)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!io)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (mask == 0x00)
+               return CXD2880_RESULT_OK;
+
+       if (mask != 0xFF) {
+               u8 rdata = 0x00;
+
+               ret = io->read_regs(io, tgt, sub_address, &rdata, 1);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               data = (u8)((data & mask) | (rdata & (mask ^ 0xFF)));
+       }
+
+       ret = io->write_reg(io, tgt, sub_address, data);
+
+       return ret;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_io.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_io.h
new file mode 100644 (file)
index 0000000..4d6db13
--- /dev/null
@@ -0,0 +1,62 @@
+/*
+ * cxd2880_io.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * register I/O interface definitions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_IO_H
+#define CXD2880_IO_H
+
+#include "cxd2880_common.h"
+
+enum cxd2880_io_tgt {
+       CXD2880_IO_TGT_SYS,
+       CXD2880_IO_TGT_DMD
+};
+
+struct cxd2880_io {
+       enum cxd2880_ret (*read_regs)(struct cxd2880_io *io,
+                                      enum cxd2880_io_tgt tgt, u8 sub_address,
+                                      u8 *data, u32 size);
+       enum cxd2880_ret (*write_regs)(struct cxd2880_io *io,
+                                       enum cxd2880_io_tgt tgt, u8 sub_address,
+                                       const u8 *data, u32 size);
+       enum cxd2880_ret (*write_reg)(struct cxd2880_io *io,
+                                      enum cxd2880_io_tgt tgt, u8 sub_address,
+                                      u8 data);
+       void *if_object;
+       u8 i2c_address_sys;
+       u8 i2c_address_demod;
+       u8 slave_select;
+       void *user;
+};
+
+enum cxd2880_ret cxd2880_io_common_write_one_reg(struct cxd2880_io *io,
+                                                enum cxd2880_io_tgt tgt,
+                                                u8 sub_address, u8 data);
+
+enum cxd2880_ret cxd2880_io_set_reg_bits(struct cxd2880_io *io,
+                                        enum cxd2880_io_tgt tgt,
+                                        u8 sub_address, u8 data, u8 mask);
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c
new file mode 100644 (file)
index 0000000..434c827
--- /dev/null
@@ -0,0 +1,89 @@
+/*
+ * cxd2880_math.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * mathmatics functions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_math.h"
+
+#define MAX_BIT_PRECISION        5
+#define FRAC_BITMASK       0x1F
+#define LOG2_10_100X        332
+#define LOG2_E_100X          144
+
+static const u8 log2_look_up[] = {
+       0, 4,
+       9, 13,
+       17, 21,
+       25, 29,
+       32, 36,
+       39, 43,
+       46, 49,
+       52, 55,
+       58, 61,
+       64, 67,
+       70, 73,
+       75, 78,
+       81, 83,
+       86, 88,
+       91, 93,
+       95, 98
+};
+
+u32 cxd2880_math_log2(u32 x)
+{
+       u8 count = 0;
+       u8 index = 0;
+       u32 xval = x;
+
+       for (x >>= 1; x > 0; x >>= 1)
+               count++;
+
+       x = count * 100;
+
+       if (count > 0) {
+               if (count <= MAX_BIT_PRECISION) {
+                       index =
+                           (u8)(xval << (MAX_BIT_PRECISION - count)) &
+                           FRAC_BITMASK;
+                       x += log2_look_up[index];
+               } else {
+                       index =
+                           (u8)(xval >> (count - MAX_BIT_PRECISION)) &
+                           FRAC_BITMASK;
+                       x += log2_look_up[index];
+               }
+       }
+
+       return x;
+}
+
+u32 cxd2880_math_log10(u32 x)
+{
+       return ((100 * cxd2880_math_log2(x) + LOG2_10_100X / 2) / LOG2_10_100X);
+}
+
+u32 cxd2880_math_log(u32 x)
+{
+       return ((100 * cxd2880_math_log2(x) + LOG2_E_100X / 2) / LOG2_E_100X);
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h
new file mode 100644 (file)
index 0000000..9421183
--- /dev/null
@@ -0,0 +1,40 @@
+/*
+ * cxd2880_math.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * mathmatics definitions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_MATH_H_
+#define CXD2880_MATH_H_
+
+#include "cxd2880_common.h"
+
+u32 cxd2880_math_log2(u32 x);
+u32 cxd2880_math_log10(u32 x);
+u32 cxd2880_math_log(u32 x);
+
+#ifndef min
+#define min(a, b)          (((a) < (b)) ? (a) : (b))
+#endif
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_spi.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_spi.h
new file mode 100644 (file)
index 0000000..81e5be7
--- /dev/null
@@ -0,0 +1,51 @@
+/*
+ * cxd2880_spi.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * SPI access definitions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_SPI_H
+#define CXD2880_SPI_H
+
+#include "cxd2880_common.h"
+
+enum cxd2880_spi_mode {
+       CXD2880_SPI_MODE_0,
+       CXD2880_SPI_MODE_1,
+       CXD2880_SPI_MODE_2,
+       CXD2880_SPI_MODE_3
+};
+
+struct cxd2880_spi {
+       enum cxd2880_ret (*read)(struct cxd2880_spi *spi, u8 *data,
+                                 u32 size);
+       enum cxd2880_ret (*write)(struct cxd2880_spi *spi, const u8 *data,
+                                  u32 size);
+       enum cxd2880_ret (*write_read)(struct cxd2880_spi *spi,
+                                       const u8 *tx_data, u32 tx_size,
+                                       u8 *rx_data, u32 rx_size);
+       u32 flags;
+       void *user;
+};
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.c
new file mode 100644 (file)
index 0000000..af9ed40
--- /dev/null
@@ -0,0 +1,130 @@
+/*
+ * cxd2880_spi_device.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * SPI access functions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/spi/spi.h>
+
+#include "cxd2880_spi_device.h"
+
+static enum cxd2880_ret cxd2880_spi_device_write(struct cxd2880_spi *spi,
+                                               const u8 *data, u32 size)
+{
+       struct cxd2880_spi_device *spi_device = NULL;
+       struct spi_message msg;
+       struct spi_transfer tx;
+       int result = 0;
+
+       if ((!spi) || (!spi->user) || (!data) || (size == 0))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       spi_device = (struct cxd2880_spi_device *)(spi->user);
+
+       memset(&tx, 0, sizeof(tx));
+       tx.tx_buf = data;
+       tx.len = size;
+
+       spi_message_init(&msg);
+       spi_message_add_tail(&tx, &msg);
+       result = spi_sync(spi_device->spi, &msg);
+
+       if (result < 0)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret cxd2880_spi_device_write_read(struct cxd2880_spi *spi,
+                                                       const u8 *tx_data,
+                                                       u32 tx_size,
+                                                       u8 *rx_data,
+                                                       u32 rx_size)
+{
+       struct cxd2880_spi_device *spi_device = NULL;
+       int result = 0;
+
+       if ((!spi) || (!spi->user) || (!tx_data) ||
+                (tx_size == 0) || (!rx_data) || (rx_size == 0))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       spi_device = (struct cxd2880_spi_device *)(spi->user);
+
+       result = spi_write_then_read(spi_device->spi, tx_data,
+                                       tx_size, rx_data, rx_size);
+       if (result < 0)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret
+cxd2880_spi_device_initialize(struct cxd2880_spi_device *spi_device,
+                               enum cxd2880_spi_mode mode,
+                               u32 speed_hz)
+{
+       int result = 0;
+       struct spi_device *spi = spi_device->spi;
+
+       switch (mode) {
+       case CXD2880_SPI_MODE_0:
+               spi->mode = SPI_MODE_0;
+               break;
+       case CXD2880_SPI_MODE_1:
+               spi->mode = SPI_MODE_1;
+               break;
+       case CXD2880_SPI_MODE_2:
+               spi->mode = SPI_MODE_2;
+               break;
+       case CXD2880_SPI_MODE_3:
+               spi->mode = SPI_MODE_3;
+               break;
+       default:
+               return CXD2880_RESULT_ERROR_ARG;
+       }
+
+       spi->max_speed_hz = speed_hz;
+       spi->bits_per_word = 8;
+       result = spi_setup(spi);
+       if (result != 0) {
+               pr_err("spi_setup failed %d\n", result);
+               return CXD2880_RESULT_ERROR_ARG;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_spi_device_create_spi(struct cxd2880_spi *spi,
+                                       struct cxd2880_spi_device *spi_device)
+{
+       if ((!spi) || (!spi_device))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       spi->read = NULL;
+       spi->write = cxd2880_spi_device_write;
+       spi->write_read = cxd2880_spi_device_write_read;
+       spi->flags = 0;
+       spi->user = spi_device;
+
+       return CXD2880_RESULT_OK;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.h
new file mode 100644 (file)
index 0000000..343d916
--- /dev/null
@@ -0,0 +1,45 @@
+/*
+ * cxd2880_spi_device.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * SPI access interface
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_SPI_DEVICE_H
+#define CXD2880_SPI_DEVICE_H
+
+#include "cxd2880_spi.h"
+
+struct cxd2880_spi_device {
+       struct spi_device *spi;
+};
+
+enum cxd2880_ret
+cxd2880_spi_device_initialize(struct cxd2880_spi_device *spi_device,
+                               enum cxd2880_spi_mode mode,
+                               u32 speedHz);
+
+enum cxd2880_ret
+cxd2880_spi_device_create_spi(struct cxd2880_spi *spi,
+                               struct cxd2880_spi_device *spi_device);
+
+#endif /* CXD2880_SPI_DEVICE_H */
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_stdlib.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_stdlib.h
new file mode 100644 (file)
index 0000000..b9ca1b9
--- /dev/null
@@ -0,0 +1,35 @@
+/*
+ * cxd2880_stdlib.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * standard lib function aliases
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_STDLIB_H
+#define CXD2880_STDLIB_H
+
+#include <linux/string.h>
+
+#define cxd2880_memcpy  memcpy
+#define cxd2880_memset  memset
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_stopwatch_port.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_stopwatch_port.c
new file mode 100644 (file)
index 0000000..14ad6aa
--- /dev/null
@@ -0,0 +1,71 @@
+/*
+ * cxd2880_stopwatch_port.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * time measurement functions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_common.h"
+
+#include <linux/ktime.h>
+#include <linux/time.h>
+#include <linux/timekeeping.h>
+
+static u32 get_time_count(void)
+{
+       struct timespec tp;
+
+       getnstimeofday(&tp);
+
+       return (u32)((tp.tv_sec * 1000) + (tp.tv_nsec / 1000000));
+}
+
+enum cxd2880_ret cxd2880_stopwatch_start(struct cxd2880_stopwatch *stopwatch)
+{
+       if (!stopwatch)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       stopwatch->start_time = get_time_count();
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_stopwatch_sleep(struct cxd2880_stopwatch *stopwatch,
+                                        u32 ms)
+{
+       if (!stopwatch)
+               return CXD2880_RESULT_ERROR_ARG;
+       CXD2880_ARG_UNUSED(*stopwatch);
+       CXD2880_SLEEP(ms);
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_stopwatch_elapsed(struct cxd2880_stopwatch *stopwatch,
+                                          u32 *elapsed)
+{
+       if (!stopwatch || !elapsed)
+               return CXD2880_RESULT_ERROR_ARG;
+       *elapsed = get_time_count() - stopwatch->start_time;
+
+       return CXD2880_RESULT_OK;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c
new file mode 100644 (file)
index 0000000..286384a
--- /dev/null
@@ -0,0 +1,3925 @@
+/*
+ * cxd2880_tnrdmd.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * common control functions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_common.h"
+#include "cxd2880_stdlib.h"
+#include "cxd2880_tnrdmd.h"
+#include "cxd2880_tnrdmd_mon.h"
+#include "cxd2880_tnrdmd_dvbt.h"
+#include "cxd2880_tnrdmd_dvbt2.h"
+
+static enum cxd2880_ret p_init1(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       u8 data = 0;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if ((tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) ||
+           (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)) {
+               switch (tnr_dmd->create_param.ts_output_if) {
+               case CXD2880_TNRDMD_TSOUT_IF_TS:
+                       data = 0x00;
+                       break;
+               case CXD2880_TNRDMD_TSOUT_IF_SPI:
+                       data = 0x01;
+                       break;
+               case CXD2880_TNRDMD_TSOUT_IF_SDIO:
+                       data = 0x02;
+                       break;
+               default:
+                       return CXD2880_RESULT_ERROR_ARG;
+               }
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x10,
+                                          data) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x11,
+                                  0x16) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       switch (tnr_dmd->chip_id) {
+       case CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X:
+               data = 0x1A;
+               break;
+       case CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_11:
+               data = 0x16;
+               break;
+       default:
+               return CXD2880_RESULT_ERROR_NOSUPPORT;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x10,
+                                  data) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->create_param.en_internal_ldo)
+               data = 0x01;
+       else
+               data = 0x00;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x11,
+                                  data) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x13,
+                                  data) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x12,
+                                  data) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       switch (tnr_dmd->chip_id) {
+       case CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X:
+               data = 0x01;
+               break;
+       case CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_11:
+               data = 0x00;
+               break;
+       default:
+               return CXD2880_RESULT_ERROR_NOSUPPORT;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x69,
+                                  data) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret p_init2(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       u8 data[6] = { 0 };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = tnr_dmd->create_param.xosc_cap;
+       data[1] = tnr_dmd->create_param.xosc_i;
+       switch (tnr_dmd->create_param.xtal_share_type) {
+       case CXD2880_TNRDMD_XTAL_SHARE_NONE:
+               data[2] = 0x01;
+               data[3] = 0x00;
+               break;
+       case CXD2880_TNRDMD_XTAL_SHARE_EXTREF:
+               data[2] = 0x00;
+               data[3] = 0x00;
+               break;
+       case CXD2880_TNRDMD_XTAL_SHARE_MASTER:
+               data[2] = 0x01;
+               data[3] = 0x01;
+               break;
+       case CXD2880_TNRDMD_XTAL_SHARE_SLAVE:
+               data[2] = 0x00;
+               data[3] = 0x01;
+               break;
+       default:
+               return CXD2880_RESULT_ERROR_ARG;
+       }
+       data[4] = 0x06;
+       data[5] = 0x00;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x13, data,
+                                   6) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret p_init3(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       u8 data[2] = { 0 };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       switch (tnr_dmd->diver_mode) {
+       case CXD2880_TNRDMD_DIVERMODE_SINGLE:
+               data[0] = 0x00;
+               break;
+       case CXD2880_TNRDMD_DIVERMODE_MAIN:
+               data[0] = 0x03;
+               break;
+       case CXD2880_TNRDMD_DIVERMODE_SUB:
+               data[0] = 0x02;
+               break;
+       default:
+               return CXD2880_RESULT_ERROR_ARG;
+       }
+
+       data[1] = 0x01;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x1F, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret rf_init1(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       u8 data[80] = { 0 };
+       u8 addr = 0;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x01;
+       data[1] = 0x00;
+       data[2] = 0x01;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x21, data,
+                                   3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x01;
+       data[1] = 0x01;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x17, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->create_param.stationary_use) {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x1A,
+                                          0x06) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x4F,
+                                  0x18) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x61,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x71,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x9D,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x7D,
+                                  0x02) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x8F,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x8B,
+                                  0xC6) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x9A,
+                                  0x03) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x1C,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x00;
+       if ((tnr_dmd->create_param.is_cxd2881gg) &&
+           (tnr_dmd->create_param.xtal_share_type ==
+               CXD2880_TNRDMD_XTAL_SHARE_SLAVE))
+               data[1] = 0x00;
+       else
+               data[1] = 0x1F;
+       data[2] = 0x0A;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0xB5, data,
+                                   3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0xB9,
+                                  0x07) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x33,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0xC1,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0xC4,
+                                  0x1E) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->chip_id == CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X) {
+               data[0] = 0x34;
+               data[1] = 0x2C;
+       } else {
+               data[0] = 0x2F;
+               data[1] = 0x25;
+       }
+       data[2] = 0x15;
+       data[3] = 0x19;
+       data[4] = 0x1B;
+       data[5] = 0x15;
+       data[6] = 0x19;
+       data[7] = 0x1B;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0xD9, data,
+                                   8) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x11) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x6C;
+       data[1] = 0x10;
+       data[2] = 0xA6;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x44, data,
+                                   3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x16;
+       data[1] = 0xA8;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x50, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x00;
+       data[1] = 0x22;
+       data[2] = 0x00;
+       data[3] = 0x88;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x62, data,
+                                   4) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x74,
+                                  0x75) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x05;
+       data[1] = 0x05;
+       data[2] = 0x05;
+       data[3] = 0x05;
+       data[4] = 0x05;
+       data[5] = 0x05;
+       data[6] = 0x05;
+       data[7] = 0x05;
+       data[8] = 0x05;
+       data[9] = 0x04;
+       data[10] = 0x04;
+       data[11] = 0x04;
+       data[12] = 0x03;
+       data[13] = 0x03;
+       data[14] = 0x03;
+       data[15] = 0x04;
+       data[16] = 0x04;
+       data[17] = 0x05;
+       data[18] = 0x05;
+       data[19] = 0x05;
+       data[20] = 0x02;
+       data[21] = 0x02;
+       data[22] = 0x02;
+       data[23] = 0x02;
+       data[24] = 0x02;
+       data[25] = 0x02;
+       data[26] = 0x02;
+       data[27] = 0x02;
+       data[28] = 0x02;
+       data[29] = 0x03;
+       data[30] = 0x02;
+       data[31] = 0x01;
+       data[32] = 0x01;
+       data[33] = 0x01;
+       data[34] = 0x02;
+       data[35] = 0x02;
+       data[36] = 0x03;
+       data[37] = 0x04;
+       data[38] = 0x04;
+       data[39] = 0x04;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x7F, data,
+                                   40) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x16) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x00;
+       data[1] = 0x71;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x10, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x23,
+                                  0x89) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0xFF;
+       data[1] = 0x00;
+       data[2] = 0x00;
+       data[3] = 0x00;
+       data[4] = 0x00;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x27, data,
+                                   5) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x00;
+       data[1] = 0x00;
+       data[2] = 0x00;
+       data[3] = 0x00;
+       data[4] = 0x00;
+       data[5] = 0x01;
+       data[6] = 0x00;
+       data[7] = 0x01;
+       data[8] = 0x00;
+       data[9] = 0x02;
+       data[10] = 0x00;
+       data[11] = 0x63;
+       data[12] = 0x00;
+       data[13] = 0x00;
+       data[14] = 0x00;
+       data[15] = 0x03;
+       data[16] = 0x00;
+       data[17] = 0x04;
+       data[18] = 0x00;
+       data[19] = 0x04;
+       data[20] = 0x00;
+       data[21] = 0x06;
+       data[22] = 0x00;
+       data[23] = 0x06;
+       data[24] = 0x00;
+       data[25] = 0x08;
+       data[26] = 0x00;
+       data[27] = 0x09;
+       data[28] = 0x00;
+       data[29] = 0x0B;
+       data[30] = 0x00;
+       data[31] = 0x0B;
+       data[32] = 0x00;
+       data[33] = 0x0D;
+       data[34] = 0x00;
+       data[35] = 0x0D;
+       data[36] = 0x00;
+       data[37] = 0x0F;
+       data[38] = 0x00;
+       data[39] = 0x0F;
+       data[40] = 0x00;
+       data[41] = 0x0F;
+       data[42] = 0x00;
+       data[43] = 0x10;
+       data[44] = 0x00;
+       data[45] = 0x79;
+       data[46] = 0x00;
+       data[47] = 0x00;
+       data[48] = 0x00;
+       data[49] = 0x02;
+       data[50] = 0x00;
+       data[51] = 0x00;
+       data[52] = 0x00;
+       data[53] = 0x03;
+       data[54] = 0x00;
+       data[55] = 0x01;
+       data[56] = 0x00;
+       data[57] = 0x03;
+       data[58] = 0x00;
+       data[59] = 0x03;
+       data[60] = 0x00;
+       data[61] = 0x03;
+       data[62] = 0x00;
+       data[63] = 0x04;
+       data[64] = 0x00;
+       data[65] = 0x04;
+       data[66] = 0x00;
+       data[67] = 0x06;
+       data[68] = 0x00;
+       data[69] = 0x05;
+       data[70] = 0x00;
+       data[71] = 0x07;
+       data[72] = 0x00;
+       data[73] = 0x07;
+       data[74] = 0x00;
+       data[75] = 0x08;
+       data[76] = 0x00;
+       data[77] = 0x0A;
+       data[78] = 0x03;
+       data[79] = 0xE0;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x3A, data,
+                                   80) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       data[0] = 0x03;
+       data[1] = 0xE0;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0xBC, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x51,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0xC5,
+                                  0x07) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x11) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x70,
+                                  0xE9) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x76,
+                                  0x0A) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x78,
+                                  0x32) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x7A,
+                                  0x46) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x7C,
+                                  0x86) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x7E,
+                                  0xA4) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0xE1,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->create_param.stationary_use) {
+               data[0] = 0x06;
+               data[1] = 0x07;
+               data[2] = 0x1A;
+       } else {
+               data[0] = 0x00;
+               data[1] = 0x08;
+               data[2] = 0x19;
+       }
+       data[3] = 0x0E;
+       data[4] = 0x09;
+       data[5] = 0x0E;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x12) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       for (addr = 0x10; addr < 0x9F; addr += 6) {
+               if (tnr_dmd->lna_thrs_tbl_air) {
+                       u8 idx = 0;
+
+                       idx = (addr - 0x10) / 6;
+                       data[0] =
+                           tnr_dmd->lna_thrs_tbl_air->thrs[idx].off_on;
+                       data[1] =
+                           tnr_dmd->lna_thrs_tbl_air->thrs[idx].on_off;
+               }
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_SYS, addr,
+                                           data,
+                                           6) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       data[0] = 0x00;
+       data[1] = 0x08;
+       if (tnr_dmd->create_param.stationary_use)
+               data[2] = 0x1A;
+       else
+               data[2] = 0x19;
+       data[3] = 0x0E;
+       data[4] = 0x09;
+       data[5] = 0x0E;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x13) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       for (addr = 0x10; addr < 0xCF; addr += 6) {
+               if (tnr_dmd->lna_thrs_tbl_cable) {
+                       u8 idx = 0;
+
+                       idx = (addr - 0x10) / 6;
+                       data[0] =
+                           tnr_dmd->lna_thrs_tbl_cable->thrs[idx].off_on;
+                       data[1] =
+                           tnr_dmd->lna_thrs_tbl_cable->thrs[idx].on_off;
+               }
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_SYS, addr,
+                                           data,
+                                           6) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x11) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x08;
+       data[1] = 0x09;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0xBD, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x08;
+       data[1] = 0x09;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0xC4, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x20;
+       data[1] = 0x20;
+       data[2] = 0x30;
+       data[3] = 0x41;
+       data[4] = 0x50;
+       data[5] = 0x5F;
+       data[6] = 0x6F;
+       data[7] = 0x80;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0xC9, data,
+                                   8) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x14) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x15;
+       data[1] = 0x18;
+       data[2] = 0x00;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x10, data,
+                                   3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x15,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x16) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x00;
+       data[1] = 0x09;
+       data[2] = 0x00;
+       data[3] = 0x08;
+       data[4] = 0x00;
+       data[5] = 0x07;
+       data[6] = 0x00;
+       data[7] = 0x06;
+       data[8] = 0x00;
+       data[9] = 0x05;
+       data[10] = 0x00;
+       data[11] = 0x03;
+       data[12] = 0x00;
+       data[13] = 0x02;
+       data[14] = 0x00;
+       data[15] = 0x00;
+       data[16] = 0x00;
+       data[17] = 0x78;
+       data[18] = 0x00;
+       data[19] = 0x00;
+       data[20] = 0x00;
+       data[21] = 0x06;
+       data[22] = 0x00;
+       data[23] = 0x08;
+       data[24] = 0x00;
+       data[25] = 0x08;
+       data[26] = 0x00;
+       data[27] = 0x0C;
+       data[28] = 0x00;
+       data[29] = 0x0C;
+       data[30] = 0x00;
+       data[31] = 0x0D;
+       data[32] = 0x00;
+       data[33] = 0x0F;
+       data[34] = 0x00;
+       data[35] = 0x0E;
+       data[36] = 0x00;
+       data[37] = 0x0E;
+       data[38] = 0x00;
+       data[39] = 0x10;
+       data[40] = 0x00;
+       data[41] = 0x0F;
+       data[42] = 0x00;
+       data[43] = 0x0E;
+       data[44] = 0x00;
+       data[45] = 0x10;
+       data[46] = 0x00;
+       data[47] = 0x0F;
+       data[48] = 0x00;
+       data[49] = 0x0E;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x12, data,
+                                   50) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       CXD2880_SLEEP(1);
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x0A) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x10, data,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if ((data[0] & 0x01) == 0x00)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x25,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       CXD2880_SLEEP(1);
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x0A) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x11, data,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if ((data[0] & 0x01) == 0x00)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x02,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x21,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0xE1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x8F,
+                                  0x16) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x67,
+                                  0x60) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x6A,
+                                  0x0F) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x6C,
+                                  0x17) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x00;
+       data[1] = 0xFE;
+       data[2] = 0xEE;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_DMD, 0x6E, data,
+                                   3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0xA1;
+       data[1] = 0x8B;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_DMD, 0x8D, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x08;
+       data[1] = 0x09;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_DMD, 0x77, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->create_param.stationary_use) {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x80,
+                                          0xAA) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0xE2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x41,
+                                  0xA0) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x4B,
+                                  0x68) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x21,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x10,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x25,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       CXD2880_SLEEP(1);
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x1A) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x10, data,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if ((data[0] & 0x01) == 0x00)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x14,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x26,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret rf_init2(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       u8 data[5] = { 0 };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x40;
+       data[1] = 0x40;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0xEA, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       CXD2880_SLEEP(1);
+
+       data[0] = 0x00;
+       if (tnr_dmd->chip_id == CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X)
+               data[1] = 0x00;
+       else
+               data[1] = 0x01;
+       data[2] = 0x01;
+       data[3] = 0x03;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x30, data,
+                                   4) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x14) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x1B,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x21,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0xE1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xD3,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x21,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret x_tune1(struct cxd2880_tnrdmd *tnr_dmd,
+                               enum cxd2880_dtv_sys sys, u32 freq_khz,
+                               enum cxd2880_dtv_bandwidth bandwidth,
+                               u8 is_cable, int shift_frequency_khz)
+{
+       u8 data[11] = { 0 };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x10,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       data[0] = 0x00;
+       data[1] = 0x00;
+       data[2] = 0x0E;
+       data[3] = 0x00;
+       data[4] = 0x03;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0xE7, data,
+                                   5) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       data[0] = 0x1F;
+       data[1] = 0x80;
+       data[2] = 0x18;
+       data[3] = 0x00;
+       data[4] = 0x07;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0xE7, data,
+                                   5) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       CXD2880_SLEEP(1);
+
+       data[0] = 0x72;
+       data[1] = 0x81;
+       data[3] = 0x1D;
+       data[4] = 0x6F;
+       data[5] = 0x7E;
+       data[7] = 0x1C;
+       switch (sys) {
+       case CXD2880_DTV_SYS_DVBT:
+       case CXD2880_DTV_SYS_ISDBT:
+       case CXD2880_DTV_SYS_ISDBTSB:
+       case CXD2880_DTV_SYS_ISDBTMM_A:
+       case CXD2880_DTV_SYS_ISDBTMM_B:
+               data[2] = 0x94;
+               data[6] = 0x91;
+               break;
+       case CXD2880_DTV_SYS_DVBT2:
+               data[2] = 0x96;
+               data[6] = 0x93;
+               break;
+       default:
+               return CXD2880_RESULT_ERROR_ARG;
+       }
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x44, data,
+                                   8) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x62,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x15) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x03;
+       data[1] = 0xE2;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x1E, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       data[0] = (u8)(is_cable ? 0x01 : 0x00);
+       data[1] = 0x00;
+       data[2] = 0x6B;
+       data[3] = 0x4D;
+
+       switch (bandwidth) {
+       case CXD2880_DTV_BW_1_7_MHZ:
+               data[4] = 0x03;
+               break;
+       case CXD2880_DTV_BW_5_MHZ:
+       case CXD2880_DTV_BW_6_MHZ:
+               data[4] = 0x00;
+               break;
+       case CXD2880_DTV_BW_7_MHZ:
+               data[4] = 0x01;
+               break;
+       case CXD2880_DTV_BW_8_MHZ:
+               data[4] = 0x02;
+               break;
+       default:
+               return CXD2880_RESULT_ERROR_ARG;
+       }
+
+       data[5] = 0x00;
+
+       freq_khz += shift_frequency_khz;
+
+       data[6] = (u8)((freq_khz >> 16) & 0x0F);
+       data[7] = (u8)((freq_khz >> 8) & 0xFF);
+       data[8] = (u8)(freq_khz & 0xFF);
+       data[9] = 0xFF;
+       data[10] = 0xFE;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x52, data,
+                                   11) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret x_tune2(struct cxd2880_tnrdmd *tnr_dmd,
+                               enum cxd2880_dtv_bandwidth bandwidth,
+                               enum cxd2880_tnrdmd_clockmode clk_mode,
+                               int shift_frequency_khz)
+{
+       u8 data[3] = { 0 };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x11) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       data[0] = 0x01;
+       data[1] = 0x0E;
+       data[2] = 0x01;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x2D, data,
+                                   3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x1A) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x29,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x2C, data,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x60,
+                                  data[0]) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x62,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x11) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x2D,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x2F,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x10,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x21,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (shift_frequency_khz != 0) {
+               int shift_freq = 0;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0xE1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x60, data,
+                                          2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               shift_freq = shift_frequency_khz * 1000;
+
+               switch (clk_mode) {
+               case CXD2880_TNRDMD_CLOCKMODE_A:
+               case CXD2880_TNRDMD_CLOCKMODE_C:
+               default:
+                       if (shift_freq >= 0)
+                               shift_freq = (shift_freq + 183 / 2) / 183;
+                       else
+                               shift_freq = (shift_freq - 183 / 2) / 183;
+                       break;
+               case CXD2880_TNRDMD_CLOCKMODE_B:
+                       if (shift_freq >= 0)
+                               shift_freq = (shift_freq + 178 / 2) / 178;
+                       else
+                               shift_freq = (shift_freq - 178 / 2) / 178;
+                       break;
+               }
+
+               shift_freq +=
+                   cxd2880_convert2s_complement((data[0] << 8) | data[1], 16);
+
+               if (shift_freq > 32767)
+                       shift_freq = 32767;
+               else if (shift_freq < -32768)
+                       shift_freq = -32768;
+
+               data[0] = (u8)(((u32)shift_freq >> 8) & 0xFF);
+               data[1] = (u8)((u32)shift_freq & 0xFF);
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0x60, data,
+                                           2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x69, data,
+                                          1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               shift_freq = -shift_frequency_khz;
+
+               if (bandwidth == CXD2880_DTV_BW_1_7_MHZ) {
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                       default:
+                               if (shift_freq >= 0)
+                                       shift_freq =
+                                           (shift_freq * 1000 +
+                                            17578 / 2) / 17578;
+                               else
+                                       shift_freq =
+                                           (shift_freq * 1000 -
+                                            17578 / 2) / 17578;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               if (shift_freq >= 0)
+                                       shift_freq =
+                                           (shift_freq * 1000 +
+                                            17090 / 2) / 17090;
+                               else
+                                       shift_freq =
+                                           (shift_freq * 1000 -
+                                            17090 / 2) / 17090;
+                               break;
+                       }
+               } else {
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                       default:
+                               if (shift_freq >= 0)
+                                       shift_freq =
+                                           (shift_freq * 1000 +
+                                            35156 / 2) / 35156;
+                               else
+                                       shift_freq =
+                                           (shift_freq * 1000 -
+                                            35156 / 2) / 35156;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               if (shift_freq >= 0)
+                                       shift_freq =
+                                           (shift_freq * 1000 +
+                                            34180 / 2) / 34180;
+                               else
+                                       shift_freq =
+                                           (shift_freq * 1000 -
+                                            34180 / 2) / 34180;
+                               break;
+                       }
+               }
+
+               shift_freq += cxd2880_convert2s_complement(data[0], 8);
+
+               if (shift_freq > 127)
+                       shift_freq = 127;
+               else if (shift_freq < -128)
+                       shift_freq = -128;
+
+               data[0] = (u8)((u32)shift_freq & 0xFF);
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x69,
+                                          data[0]) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->create_param.stationary_use) {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0xE1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x8A,
+                                          0x87) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x21,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret x_tune3(struct cxd2880_tnrdmd *tnr_dmd,
+                               enum cxd2880_dtv_sys sys,
+                               u8 en_fef_intmtnt_ctrl)
+{
+       u8 data[6] = { 0 };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x21,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0xE2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x41,
+                                  0xA0) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x21,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xFE,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if ((sys == CXD2880_DTV_SYS_DVBT2) && en_fef_intmtnt_ctrl) {
+               data[0] = 0x01;
+               data[1] = 0x01;
+               data[2] = 0x01;
+               data[3] = 0x01;
+               data[4] = 0x01;
+               data[5] = 0x01;
+       } else {
+               data[0] = 0x00;
+               data[1] = 0x00;
+               data[2] = 0x00;
+               data[3] = 0x00;
+               data[4] = 0x00;
+               data[5] = 0x00;
+       }
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0xEF, data,
+                                   6) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x2D) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if ((sys == CXD2880_DTV_SYS_DVBT2) && en_fef_intmtnt_ctrl)
+               data[0] = 0x00;
+       else
+               data[0] = 0x01;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xB1,
+                                  data[0]) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret x_tune4(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       u8 data[2] = { 0 };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       {
+               if (tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io,
+                                                     CXD2880_IO_TGT_SYS, 0x00,
+                                                     0x00) !=
+                   CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               data[0] = 0x14;
+               data[1] = 0x00;
+               if (tnr_dmd->diver_sub->io->write_regs(tnr_dmd->diver_sub->io,
+                                                      CXD2880_IO_TGT_SYS, 0x55,
+                                                      data,
+                                                      2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x00,
+                                          0x00) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               data[0] = 0x0B;
+               data[1] = 0xFF;
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_SYS, 0x53, data,
+                                           2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x57,
+                                          0x01) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               data[0] = 0x0B;
+               data[1] = 0xFF;
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_SYS, 0x55, data,
+                                           2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       {
+               if (tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io,
+                                                     CXD2880_IO_TGT_SYS, 0x00,
+                                                     0x00) !=
+                   CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               data[0] = 0x14;
+               data[1] = 0x00;
+               if (tnr_dmd->diver_sub->io->write_regs(tnr_dmd->diver_sub->io,
+                                                      CXD2880_IO_TGT_SYS, 0x53,
+                                                      data,
+                                                      2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               if (tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io,
+                                                     CXD2880_IO_TGT_SYS, 0x57,
+                                                     0x02) !=
+                   CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xFE,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io,
+                                             CXD2880_IO_TGT_DMD, 0x00,
+                                             0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io,
+                                             CXD2880_IO_TGT_DMD, 0xFE,
+                                             0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret x_sleep1(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       u8 data[3] = { 0 };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x00,
+                                          0x00) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x57,
+                                          0x03) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               data[0] = 0x00;
+               data[1] = 0x00;
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_SYS, 0x53, data,
+                                           2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       {
+               if (tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io,
+                                                     CXD2880_IO_TGT_SYS, 0x00,
+                                                     0x00) !=
+                   CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               data[0] = 0x1F;
+               data[1] = 0xFF;
+               data[2] = 0x03;
+               if (tnr_dmd->diver_sub->io->write_regs(tnr_dmd->diver_sub->io,
+                                                      CXD2880_IO_TGT_SYS, 0x55,
+                                                      data,
+                                                      3) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               data[0] = 0x00;
+               data[1] = 0x00;
+               if (tnr_dmd->diver_sub->io->write_regs(tnr_dmd->diver_sub->io,
+                                                      CXD2880_IO_TGT_SYS, 0x53,
+                                                      data,
+                                                      2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x00,
+                                          0x00) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               data[0] = 0x1F;
+               data[1] = 0xFF;
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_SYS, 0x55, data,
+                                           2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret x_sleep2(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       u8 data = 0;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x2D) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xB1,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       CXD2880_SLEEP(1);
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xB2, &data,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if ((data & 0x01) == 0x00)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0xF4,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0xF3,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0xF2,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0xF1,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0xF0,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0xEF,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret x_sleep3(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xFD,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret x_sleep4(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x21,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0xE2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x41,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x21,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret spll_reset(struct cxd2880_tnrdmd *tnr_dmd,
+                                  enum cxd2880_tnrdmd_clockmode clockmode)
+{
+       u8 data[4] = { 0 };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x29,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x28,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x27,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x26,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x10,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x27,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x22,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       switch (clockmode) {
+       case CXD2880_TNRDMD_CLOCKMODE_A:
+               data[0] = 0x00;
+               break;
+
+       case CXD2880_TNRDMD_CLOCKMODE_B:
+               data[0] = 0x01;
+               break;
+
+       case CXD2880_TNRDMD_CLOCKMODE_C:
+               data[0] = 0x02;
+               break;
+
+       default:
+               return CXD2880_RESULT_ERROR_ARG;
+       }
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x30,
+                                  data[0]) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x22,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       CXD2880_SLEEP(2);
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x0A) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x10, data,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if ((data[0] & 0x01) == 0x00)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x27,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       CXD2880_SLEEP(1);
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x10,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x00;
+       data[1] = 0x00;
+       data[2] = 0x00;
+       data[3] = 0x00;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x26, data,
+                                   4) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret t_power_x(struct cxd2880_tnrdmd *tnr_dmd, u8 on)
+{
+       u8 data[3] = { 0 };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x29,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x28,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x27,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x10,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x27,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x25,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (on) {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x2B,
+                                          0x01) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               CXD2880_SLEEP(1);
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x00,
+                                          0x0A) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x12, data,
+                                          1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               if ((data[0] & 0x01) == 0)
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x00,
+                                          0x00) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x2A,
+                                          0x00) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       } else {
+               data[0] = 0x03;
+               data[1] = 0x00;
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_SYS, 0x2A, data,
+                                           2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               CXD2880_SLEEP(1);
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x00,
+                                          0x0A) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x13, data,
+                                          1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+               if ((data[0] & 0x01) == 0)
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x25,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       CXD2880_SLEEP(1);
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x0A) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x11, data,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if ((data[0] & 0x01) == 0)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x27,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       CXD2880_SLEEP(1);
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x10,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       data[0] = 0x00;
+       data[1] = 0x00;
+       data[2] = 0x00;
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x27, data,
+                                   3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+struct cxd2880_tnrdmd_ts_clk_cfg {
+       u8 srl_clk_mode;
+       u8 srl_duty_mode;
+       u8 ts_clk_period;
+};
+
+static enum cxd2880_ret set_ts_clk_mode_and_freq(struct cxd2880_tnrdmd *tnr_dmd,
+                                                enum cxd2880_dtv_sys sys)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       u8 backwards_compatible = 0;
+       struct cxd2880_tnrdmd_ts_clk_cfg ts_clk_cfg;
+
+       const struct cxd2880_tnrdmd_ts_clk_cfg srl_ts_clk_stgs[2][2] = {
+       {
+               {3, 1, 8,},
+               {0, 2, 16,}
+       },
+       {
+               {1, 1, 8,},
+               {2, 2, 16,}
+       }
+       };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       {
+               u8 ts_rate_ctrl_off = 0;
+               u8 ts_in_off = 0;
+               u8 ts_clk_manaul_on = 0;
+
+               if ((sys == CXD2880_DTV_SYS_ISDBT) ||
+                   (sys == CXD2880_DTV_SYS_ISDBTSB) ||
+                   (sys == CXD2880_DTV_SYS_ISDBTMM_A) ||
+                   (sys == CXD2880_DTV_SYS_ISDBTMM_B)) {
+                       backwards_compatible = 0;
+                       ts_rate_ctrl_off = 1;
+                       ts_in_off = 0;
+               } else if (tnr_dmd->is_ts_backwards_compatible_mode) {
+                       backwards_compatible = 1;
+                       ts_rate_ctrl_off = 1;
+                       ts_in_off = 1;
+               } else {
+                       backwards_compatible = 0;
+                       ts_rate_ctrl_off = 0;
+                       ts_in_off = 0;
+               }
+
+               if (tnr_dmd->ts_byte_clk_manual_setting) {
+                       ts_clk_manaul_on = 1;
+                       ts_rate_ctrl_off = 0;
+               }
+
+               ret =
+                   cxd2880_io_set_reg_bits(tnr_dmd->io, CXD2880_IO_TGT_DMD,
+                                           0xD3, ts_rate_ctrl_off, 0x01);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               ret =
+                   cxd2880_io_set_reg_bits(tnr_dmd->io, CXD2880_IO_TGT_DMD,
+                                           0xDE, ts_in_off, 0x01);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               ret =
+                   cxd2880_io_set_reg_bits(tnr_dmd->io, CXD2880_IO_TGT_DMD,
+                                           0xDA, ts_clk_manaul_on, 0x01);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       ts_clk_cfg =
+           srl_ts_clk_stgs[tnr_dmd->srl_ts_clk_mod_cnts]
+                       [(u8)tnr_dmd->srl_ts_clk_frq];
+
+       if (tnr_dmd->ts_byte_clk_manual_setting)
+               ts_clk_cfg.ts_clk_period = tnr_dmd->ts_byte_clk_manual_setting;
+
+       ret =
+           cxd2880_io_set_reg_bits(tnr_dmd->io, CXD2880_IO_TGT_DMD, 0xC4,
+                                   ts_clk_cfg.srl_clk_mode, 0x03);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret =
+           cxd2880_io_set_reg_bits(tnr_dmd->io, CXD2880_IO_TGT_DMD, 0xD1,
+                                   ts_clk_cfg.srl_duty_mode, 0x03);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret = tnr_dmd->io->write_reg(tnr_dmd->io,
+                                    CXD2880_IO_TGT_DMD, 0xD9,
+                                    ts_clk_cfg.ts_clk_period);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       {
+               u8 data = (u8)(backwards_compatible ? 0x00 : 0x01);
+
+               if (sys == CXD2880_DTV_SYS_DVBT) {
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0x00,
+                                                  0x10) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+
+                       ret =
+                           cxd2880_io_set_reg_bits(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x66,
+                                                   data, 0x01);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               }
+       }
+
+       return ret;
+}
+
+static enum cxd2880_ret pid_ftr_setting(struct cxd2880_tnrdmd *tnr_dmd,
+                                       struct cxd2880_tnrdmd_pid_ftr_cfg
+                                       *pid_ftr_cfg)
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (!pid_ftr_cfg) {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x50,
+                                          0x02) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       } else {
+               u8 data[65];
+
+               data[0] = (u8)(pid_ftr_cfg->is_negative ? 0x01 : 0x00);
+               {
+                       int i = 0;
+
+                       for (i = 0; i < 32; i++) {
+                               if (pid_ftr_cfg->pid_cfg[i].is_en) {
+                                       data[1 + (i * 2)] =
+                                           (u8)((u8)
+                                           (pid_ftr_cfg->pid_cfg[i].pid
+                                            >> 8) | 0x20);
+                                       data[2 + (i * 2)] =
+                                           (u8)(pid_ftr_cfg->pid_cfg[i].pid
+                                            & 0xFF);
+                               } else {
+                                       data[1 + (i * 2)] = 0x00;
+                                       data[2 + (i * 2)] = 0x00;
+                               }
+                       }
+               }
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0x50, data,
+                                           65) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret load_cfg_mem(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       u8 i;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       for (i = 0; i < tnr_dmd->cfg_mem_last_entry; i++) {
+               ret = tnr_dmd->io->write_reg(tnr_dmd->io,
+                                            tnr_dmd->cfg_mem[i].tgt,
+                                            0x00, tnr_dmd->cfg_mem[i].bank);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               ret = cxd2880_io_set_reg_bits(tnr_dmd->io,
+                                             tnr_dmd->cfg_mem[i].tgt,
+                                             tnr_dmd->cfg_mem[i].address,
+                                             tnr_dmd->cfg_mem[i].value,
+                                             tnr_dmd->cfg_mem[i].bit_mask);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return ret;
+}
+
+static enum cxd2880_ret set_cfg_mem(struct cxd2880_tnrdmd *tnr_dmd,
+                                   enum cxd2880_io_tgt tgt,
+                                   u8 bank, u8 address, u8 value, u8 bit_mask)
+{
+       u8 i;
+       u8 value_stored = 0;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       for (i = 0; i < tnr_dmd->cfg_mem_last_entry; i++) {
+               if ((value_stored == 0) &&
+                   (tnr_dmd->cfg_mem[i].tgt == tgt) &&
+                   (tnr_dmd->cfg_mem[i].bank == bank) &&
+                   (tnr_dmd->cfg_mem[i].address == address)) {
+                       tnr_dmd->cfg_mem[i].value &= ~bit_mask;
+                       tnr_dmd->cfg_mem[i].value |= (value & bit_mask);
+
+                       tnr_dmd->cfg_mem[i].bit_mask |= bit_mask;
+
+                       value_stored = 1;
+               }
+       }
+
+       if (value_stored == 0) {
+               if (tnr_dmd->cfg_mem_last_entry <
+                   CXD2880_TNRDMD_MAX_CFG_MEM_COUNT) {
+                       tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].tgt = tgt;
+                       tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].bank =
+                           bank;
+                       tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].address =
+                           address;
+                       tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].value =
+                           (value & bit_mask);
+                       tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].bit_mask =
+                           bit_mask;
+                       tnr_dmd->cfg_mem_last_entry++;
+               } else {
+                       return CXD2880_RESULT_ERROR_OVERFLOW;
+               }
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_create(struct cxd2880_tnrdmd *tnr_dmd,
+                                      struct cxd2880_io *io,
+                                      struct cxd2880_tnrdmd_create_param
+                                      *create_param)
+{
+       if ((!tnr_dmd) || (!io) || (!create_param))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       cxd2880_memset(tnr_dmd, 0, sizeof(struct cxd2880_tnrdmd));
+
+       tnr_dmd->io = io;
+       tnr_dmd->create_param = *create_param;
+
+       tnr_dmd->diver_mode = CXD2880_TNRDMD_DIVERMODE_SINGLE;
+       tnr_dmd->diver_sub = NULL;
+
+       tnr_dmd->srl_ts_clk_mod_cnts = 1;
+       tnr_dmd->en_fef_intmtnt_base = 1;
+       tnr_dmd->en_fef_intmtnt_lite = 1;
+       tnr_dmd->rf_lvl_cmpstn = NULL;
+       tnr_dmd->lna_thrs_tbl_air = NULL;
+       tnr_dmd->lna_thrs_tbl_cable = NULL;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_diver_create(struct cxd2880_tnrdmd
+                                            *tnr_dmd_main,
+                                            struct cxd2880_io *io_main,
+                                            struct cxd2880_tnrdmd *tnr_dmd_sub,
+                                            struct cxd2880_io *io_sub,
+                                            struct
+                                            cxd2880_tnrdmd_diver_create_param
+                                            *create_param)
+{
+       if ((!tnr_dmd_main) || (!io_main) || (!tnr_dmd_sub) || (!io_sub) ||
+           (!create_param))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       cxd2880_memset(tnr_dmd_main, 0, sizeof(struct cxd2880_tnrdmd));
+       cxd2880_memset(tnr_dmd_sub, 0, sizeof(struct cxd2880_tnrdmd));
+
+       tnr_dmd_main->io = io_main;
+       tnr_dmd_main->diver_mode = CXD2880_TNRDMD_DIVERMODE_MAIN;
+       tnr_dmd_main->diver_sub = tnr_dmd_sub;
+       tnr_dmd_main->create_param.en_internal_ldo =
+           create_param->en_internal_ldo;
+       tnr_dmd_main->create_param.ts_output_if = create_param->ts_output_if;
+       tnr_dmd_main->create_param.xtal_share_type =
+           CXD2880_TNRDMD_XTAL_SHARE_MASTER;
+       tnr_dmd_main->create_param.xosc_cap = create_param->xosc_cap_main;
+       tnr_dmd_main->create_param.xosc_i = create_param->xosc_i_main;
+       tnr_dmd_main->create_param.is_cxd2881gg = create_param->is_cxd2881gg;
+       tnr_dmd_main->create_param.stationary_use =
+           create_param->stationary_use;
+
+       tnr_dmd_sub->io = io_sub;
+       tnr_dmd_sub->diver_mode = CXD2880_TNRDMD_DIVERMODE_SUB;
+       tnr_dmd_sub->diver_sub = NULL;
+       tnr_dmd_sub->create_param.en_internal_ldo =
+           create_param->en_internal_ldo;
+       tnr_dmd_sub->create_param.ts_output_if = create_param->ts_output_if;
+       tnr_dmd_sub->create_param.xtal_share_type =
+           CXD2880_TNRDMD_XTAL_SHARE_SLAVE;
+       tnr_dmd_sub->create_param.xosc_cap = 0;
+       tnr_dmd_sub->create_param.xosc_i = create_param->xosc_i_sub;
+       tnr_dmd_sub->create_param.is_cxd2881gg = create_param->is_cxd2881gg;
+       tnr_dmd_sub->create_param.stationary_use = create_param->stationary_use;
+
+       tnr_dmd_main->srl_ts_clk_mod_cnts = 1;
+       tnr_dmd_main->en_fef_intmtnt_base = 1;
+       tnr_dmd_main->en_fef_intmtnt_lite = 1;
+       tnr_dmd_main->rf_lvl_cmpstn = NULL;
+       tnr_dmd_main->lna_thrs_tbl_air = NULL;
+       tnr_dmd_main->lna_thrs_tbl_cable = NULL;
+
+       tnr_dmd_sub->srl_ts_clk_mod_cnts = 1;
+       tnr_dmd_sub->en_fef_intmtnt_base = 1;
+       tnr_dmd_sub->en_fef_intmtnt_lite = 1;
+       tnr_dmd_sub->rf_lvl_cmpstn = NULL;
+       tnr_dmd_sub->lna_thrs_tbl_air = NULL;
+       tnr_dmd_sub->lna_thrs_tbl_cable = NULL;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_init1(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       tnr_dmd->chip_id = CXD2880_TNRDMD_CHIP_ID_UNKNOWN;
+       tnr_dmd->state = CXD2880_TNRDMD_STATE_UNKNOWN;
+       tnr_dmd->clk_mode = CXD2880_TNRDMD_CLOCKMODE_UNKNOWN;
+       tnr_dmd->frequency_khz = 0;
+       tnr_dmd->sys = CXD2880_DTV_SYS_UNKNOWN;
+       tnr_dmd->bandwidth = CXD2880_DTV_BW_UNKNOWN;
+       tnr_dmd->scan_mode = 0;
+       cxd2880_atomic_set(&tnr_dmd->cancel, 0);
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               tnr_dmd->diver_sub->chip_id = CXD2880_TNRDMD_CHIP_ID_UNKNOWN;
+               tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_UNKNOWN;
+               tnr_dmd->diver_sub->clk_mode = CXD2880_TNRDMD_CLOCKMODE_UNKNOWN;
+               tnr_dmd->diver_sub->frequency_khz = 0;
+               tnr_dmd->diver_sub->sys = CXD2880_DTV_SYS_UNKNOWN;
+               tnr_dmd->diver_sub->bandwidth = CXD2880_DTV_BW_UNKNOWN;
+               tnr_dmd->diver_sub->scan_mode = 0;
+               cxd2880_atomic_set(&tnr_dmd->diver_sub->cancel, 0);
+       }
+
+       ret = cxd2880_tnrdmd_chip_id(tnr_dmd, &tnr_dmd->chip_id);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (!CXD2880_TNRDMD_CHIP_ID_VALID(tnr_dmd->chip_id))
+               return CXD2880_RESULT_ERROR_NOSUPPORT;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret =
+                   cxd2880_tnrdmd_chip_id(tnr_dmd->diver_sub,
+                                          &tnr_dmd->diver_sub->chip_id);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (!CXD2880_TNRDMD_CHIP_ID_VALID(tnr_dmd->diver_sub->chip_id))
+                       return CXD2880_RESULT_ERROR_NOSUPPORT;
+       }
+
+       ret = p_init1(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret = p_init1(tnr_dmd->diver_sub);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       CXD2880_SLEEP(1);
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret = p_init2(tnr_dmd->diver_sub);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       ret = p_init2(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       CXD2880_SLEEP(5);
+
+       ret = p_init3(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret = p_init3(tnr_dmd->diver_sub);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       ret = rf_init1(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret = rf_init1(tnr_dmd->diver_sub);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_init2(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       {
+               u8 cpu_task_completed = 0;
+
+               ret =
+                   cxd2880_tnrdmd_check_internal_cpu_status(tnr_dmd,
+                                                    &cpu_task_completed);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (!cpu_task_completed)
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+       }
+
+       ret = rf_init2(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret = rf_init2(tnr_dmd->diver_sub);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       ret = load_cfg_mem(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret = load_cfg_mem(tnr_dmd->diver_sub);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       tnr_dmd->state = CXD2880_TNRDMD_STATE_SLEEP;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)
+               tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_SLEEP;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_check_internal_cpu_status(struct cxd2880_tnrdmd
+                                                         *tnr_dmd,
+                                                         u8 *task_completed)
+{
+       u16 cpu_status = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!task_completed))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret = cxd2880_tnrdmd_mon_internal_cpu_status(tnr_dmd, &cpu_status);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) {
+               if (cpu_status == 0)
+                       *task_completed = 1;
+               else
+                       *task_completed = 0;
+
+               return ret;
+       }
+       if (cpu_status != 0) {
+               *task_completed = 0;
+               return ret;
+       }
+
+       ret = cxd2880_tnrdmd_mon_internal_cpu_status_sub(tnr_dmd, &cpu_status);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (cpu_status == 0)
+               *task_completed = 1;
+       else
+               *task_completed = 0;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_common_tune_setting1(struct cxd2880_tnrdmd
+                                                    *tnr_dmd,
+                                                    enum cxd2880_dtv_sys sys,
+                                                    u32 frequency_khz,
+                                                    enum cxd2880_dtv_bandwidth
+                                                    bandwidth, u8 one_seg_opt,
+                                                    u8 one_seg_opt_shft_dir)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (frequency_khz < 4000)
+               return CXD2880_RESULT_ERROR_RANGE;
+
+       ret = cxd2880_tnrdmd_sleep(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       {
+               u8 data = 0;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x00,
+                                          0x00) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x2B, &data,
+                                          1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               switch (sys) {
+               case CXD2880_DTV_SYS_DVBT:
+               case CXD2880_DTV_SYS_ISDBT:
+               case CXD2880_DTV_SYS_ISDBTSB:
+               case CXD2880_DTV_SYS_ISDBTMM_A:
+               case CXD2880_DTV_SYS_ISDBTMM_B:
+                       if (data == 0x00) {
+                               ret = t_power_x(tnr_dmd, 1);
+                               if (ret != CXD2880_RESULT_OK)
+                                       return ret;
+
+                               if (tnr_dmd->diver_mode ==
+                                   CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                                       ret = t_power_x(tnr_dmd->diver_sub, 1);
+                                       if (ret != CXD2880_RESULT_OK)
+                                               return ret;
+                               }
+                       }
+                       break;
+
+               case CXD2880_DTV_SYS_DVBT2:
+                       if (data == 0x01) {
+                               ret = t_power_x(tnr_dmd, 0);
+                               if (ret != CXD2880_RESULT_OK)
+                                       return ret;
+
+                               if (tnr_dmd->diver_mode ==
+                                   CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                                       ret = t_power_x(tnr_dmd->diver_sub, 0);
+                                       if (ret != CXD2880_RESULT_OK)
+                                               return ret;
+                               }
+                       }
+                       break;
+
+               default:
+                       return CXD2880_RESULT_ERROR_ARG;
+               }
+       }
+
+       {
+               enum cxd2880_tnrdmd_clockmode new_clk_mode =
+                   CXD2880_TNRDMD_CLOCKMODE_A;
+
+               ret = spll_reset(tnr_dmd, new_clk_mode);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               tnr_dmd->clk_mode = new_clk_mode;
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       ret = spll_reset(tnr_dmd->diver_sub, new_clk_mode);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+
+                       tnr_dmd->diver_sub->clk_mode = new_clk_mode;
+               }
+
+               ret = load_cfg_mem(tnr_dmd);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       ret = load_cfg_mem(tnr_dmd->diver_sub);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               }
+       }
+
+       {
+               int shift_frequency_khz = 0;
+
+               if (one_seg_opt) {
+                       if (tnr_dmd->diver_mode ==
+                           CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                               shift_frequency_khz = 350;
+                       } else {
+                               if (one_seg_opt_shft_dir)
+                                       shift_frequency_khz = 350;
+                               else
+                                       shift_frequency_khz = -350;
+
+                               if (tnr_dmd->create_param.xtal_share_type ==
+                                   CXD2880_TNRDMD_XTAL_SHARE_SLAVE)
+                                       shift_frequency_khz *= -1;
+                       }
+               } else {
+                       if (tnr_dmd->diver_mode ==
+                           CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                               shift_frequency_khz = 150;
+                       } else {
+                               switch (tnr_dmd->create_param.xtal_share_type) {
+                               case CXD2880_TNRDMD_XTAL_SHARE_NONE:
+                               case CXD2880_TNRDMD_XTAL_SHARE_EXTREF:
+                               default:
+                                       shift_frequency_khz = 0;
+                                       break;
+                               case CXD2880_TNRDMD_XTAL_SHARE_MASTER:
+                                       shift_frequency_khz = 150;
+                                       break;
+                               case CXD2880_TNRDMD_XTAL_SHARE_SLAVE:
+                                       shift_frequency_khz = -150;
+                                       break;
+                               }
+                       }
+               }
+
+               ret =
+                   x_tune1(tnr_dmd, sys, frequency_khz, bandwidth,
+                           tnr_dmd->is_cable_input, shift_frequency_khz);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       ret =
+                           x_tune1(tnr_dmd->diver_sub, sys, frequency_khz,
+                                   bandwidth, tnr_dmd->is_cable_input,
+                                   -shift_frequency_khz);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               }
+
+               CXD2880_SLEEP(10);
+
+               {
+                       u8 cpu_task_completed = 0;
+
+                       ret =
+                           cxd2880_tnrdmd_check_internal_cpu_status(tnr_dmd,
+                                                    &cpu_task_completed);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+
+                       if (!cpu_task_completed)
+                               return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               ret =
+                   x_tune2(tnr_dmd, bandwidth, tnr_dmd->clk_mode,
+                           shift_frequency_khz);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       ret =
+                           x_tune2(tnr_dmd->diver_sub, bandwidth,
+                                   tnr_dmd->diver_sub->clk_mode,
+                                   -shift_frequency_khz);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               }
+       }
+
+       if (tnr_dmd->create_param.ts_output_if == CXD2880_TNRDMD_TSOUT_IF_TS) {
+               ret = set_ts_clk_mode_and_freq(tnr_dmd, sys);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       } else {
+               struct cxd2880_tnrdmd_pid_ftr_cfg *pid_ftr_cfg;
+
+               if (tnr_dmd->pid_ftr_cfg_en)
+                       pid_ftr_cfg = &tnr_dmd->pid_ftr_cfg;
+               else
+                       pid_ftr_cfg = NULL;
+
+               ret = pid_ftr_setting(tnr_dmd, pid_ftr_cfg);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_common_tune_setting2(struct cxd2880_tnrdmd
+                                                    *tnr_dmd,
+                                                    enum cxd2880_dtv_sys sys,
+                                                    u8 en_fef_intmtnt_ctrl)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = x_tune3(tnr_dmd, sys, en_fef_intmtnt_ctrl);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret = x_tune3(tnr_dmd->diver_sub, sys, en_fef_intmtnt_ctrl);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret = x_tune4(tnr_dmd);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       ret = cxd2880_tnrdmd_set_ts_output(tnr_dmd, 1);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_sleep(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state == CXD2880_TNRDMD_STATE_SLEEP) {
+       } else if (tnr_dmd->state == CXD2880_TNRDMD_STATE_ACTIVE) {
+               ret = cxd2880_tnrdmd_set_ts_output(tnr_dmd, 0);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       ret = x_sleep1(tnr_dmd);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               }
+
+               ret = x_sleep2(tnr_dmd);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       ret = x_sleep2(tnr_dmd->diver_sub);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               }
+
+               switch (tnr_dmd->sys) {
+               case CXD2880_DTV_SYS_DVBT:
+                       ret = cxd2880_tnrdmd_dvbt_sleep_setting(tnr_dmd);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+                       break;
+
+               case CXD2880_DTV_SYS_DVBT2:
+                       ret = cxd2880_tnrdmd_dvbt2_sleep_setting(tnr_dmd);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+                       break;
+
+               default:
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+               }
+
+               ret = x_sleep3(tnr_dmd);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       ret = x_sleep3(tnr_dmd->diver_sub);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               }
+
+               ret = x_sleep4(tnr_dmd);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       ret = x_sleep4(tnr_dmd->diver_sub);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               }
+
+               tnr_dmd->state = CXD2880_TNRDMD_STATE_SLEEP;
+               tnr_dmd->frequency_khz = 0;
+               tnr_dmd->sys = CXD2880_DTV_SYS_UNKNOWN;
+               tnr_dmd->bandwidth = CXD2880_DTV_BW_UNKNOWN;
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_SLEEP;
+                       tnr_dmd->diver_sub->frequency_khz = 0;
+                       tnr_dmd->diver_sub->sys = CXD2880_DTV_SYS_UNKNOWN;
+                       tnr_dmd->diver_sub->bandwidth = CXD2880_DTV_BW_UNKNOWN;
+               }
+       } else {
+               return CXD2880_RESULT_ERROR_SW_STATE;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_set_cfg(struct cxd2880_tnrdmd *tnr_dmd,
+                                       enum cxd2880_tnrdmd_cfg_id id,
+                                       int value)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       u8 data[2] = { 0 };
+       u8 need_sub_setting = 0;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       switch (id) {
+       case CXD2880_TNRDMD_CFG_OUTPUT_SEL_MSB:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0xC4,
+                                                        (u8)(value ? 0x00 :
+                                                              0x10), 0x10);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSVALID_ACTIVE_HI:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0xC5,
+                                                        (u8)(value ? 0x00 :
+                                                              0x02), 0x02);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSSYNC_ACTIVE_HI:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0xC5,
+                                                        (u8)(value ? 0x00 :
+                                                              0x04), 0x04);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSERR_ACTIVE_HI:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0xCB,
+                                                        (u8)(value ? 0x00 :
+                                                              0x01), 0x01);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_LATCH_ON_POSEDGE:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0xC5,
+                                                        (u8)(value ? 0x01 :
+                                                              0x00), 0x01);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSCLK_CONT:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               tnr_dmd->srl_ts_clk_mod_cnts = (u8)(value ? 0x01 : 0x00);
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSCLK_MASK:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               if ((value < 0) || (value > 0x1F))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0xC6, (u8)value,
+                                                        0x1F);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSVALID_MASK:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               if ((value < 0) || (value > 0x1F))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0xC8, (u8)value,
+                                                        0x1F);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSERR_MASK:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               if ((value < 0) || (value > 0x1F))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0xC9, (u8)value,
+                                                        0x1F);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSERR_VALID_DIS:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0x91,
+                                                        (u8)(value ? 0x01 :
+                                                              0x00), 0x01);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSPIN_CURRENT:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_SYS,
+                                                        0x00, 0x51, (u8)value,
+                                                        0x3F);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSPIN_PULLUP_MANUAL:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_SYS,
+                                                        0x00, 0x50,
+                                                        (u8)(value ? 0x80 :
+                                                              0x00), 0x80);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSPIN_PULLUP:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_SYS,
+                                                        0x00, 0x50, (u8)value,
+                                                        0x3F);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSCLK_FREQ:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               if ((value < 0) || (value > 1))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               tnr_dmd->srl_ts_clk_frq =
+                   (enum cxd2880_tnrdmd_serial_ts_clk)value;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TSBYTECLK_MANUAL:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               if ((value < 0) || (value > 0xFF))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               tnr_dmd->ts_byte_clk_manual_setting = (u8)value;
+
+               break;
+
+       case CXD2880_TNRDMD_CFG_TS_PACKET_GAP:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               if ((value < 0) || (value > 7))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0xD6, (u8)value,
+                                                        0x07);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               break;
+
+       case CXD2880_TNRDMD_CFG_TS_BACKWARDS_COMPATIBLE:
+               if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+
+               tnr_dmd->is_ts_backwards_compatible_mode = (u8)(value ? 1 : 0);
+
+               break;
+
+       case CXD2880_TNRDMD_CFG_PWM_VALUE:
+               if ((value < 0) || (value > 0x1000))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0x22,
+                                                        (u8)(value ? 0x01 :
+                                                              0x00), 0x01);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               {
+                       u8 data[2];
+
+                       data[0] = (u8)(((u16)value >> 8) & 0x1F);
+                       data[1] = (u8)((u16)value & 0xFF);
+
+                       ret =
+                           cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0x23,
+                                                        data[0], 0x1F);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+
+                       ret =
+                           cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0x24,
+                                                        data[1], 0xFF);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               }
+
+               break;
+
+       case CXD2880_TNRDMD_CFG_INTERRUPT:
+               data[0] = (u8)((value >> 8) & 0xFF);
+               data[1] = (u8)(value & 0xFF);
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_SYS,
+                                                        0x00, 0x48, data[0],
+                                                        0xFF);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_SYS,
+                                                        0x00, 0x49, data[1],
+                                                        0xFF);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_INTERRUPT_LOCK_SEL:
+               data[0] = (u8)(value & 0x07);
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_SYS,
+                                                        0x00, 0x4A, data[0],
+                                                        0x07);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_INTERRUPT_INV_LOCK_SEL:
+               data[0] = (u8)((value & 0x07) << 3);
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_SYS,
+                                                        0x00, 0x4A, data[0],
+                                                        0x38);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_FIXED_CLOCKMODE:
+               if ((value < (int)CXD2880_TNRDMD_CLOCKMODE_UNKNOWN) ||
+                   (value > (int)CXD2880_TNRDMD_CLOCKMODE_C))
+                       return CXD2880_RESULT_ERROR_RANGE;
+               tnr_dmd->fixed_clk_mode = (enum cxd2880_tnrdmd_clockmode)value;
+               break;
+
+       case CXD2880_TNRDMD_CFG_CABLE_INPUT:
+               tnr_dmd->is_cable_input = (u8)(value ? 1 : 0);
+               break;
+
+       case CXD2880_TNRDMD_CFG_DVBT2_FEF_INTERMITTENT_BASE:
+               tnr_dmd->en_fef_intmtnt_base = (u8)(value ? 1 : 0);
+               break;
+
+       case CXD2880_TNRDMD_CFG_DVBT2_FEF_INTERMITTENT_LITE:
+               tnr_dmd->en_fef_intmtnt_lite = (u8)(value ? 1 : 0);
+               break;
+
+       case CXD2880_TNRDMD_CFG_TS_BUF_ALMOST_EMPTY_THRS:
+               data[0] = (u8)((value >> 8) & 0x07);
+               data[1] = (u8)(value & 0xFF);
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0x99, data[0],
+                                                        0x07);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0x9A, data[1],
+                                                        0xFF);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TS_BUF_ALMOST_FULL_THRS:
+               data[0] = (u8)((value >> 8) & 0x07);
+               data[1] = (u8)(value & 0xFF);
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0x9B, data[0],
+                                                        0x07);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0x9C, data[1],
+                                                        0xFF);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_TS_BUF_RRDY_THRS:
+               data[0] = (u8)((value >> 8) & 0x07);
+               data[1] = (u8)(value & 0xFF);
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0x9D, data[0],
+                                                        0x07);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x00, 0x9E, data[1],
+                                                        0xFF);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_BLINDTUNE_DVBT2_FIRST:
+               tnr_dmd->blind_tune_dvbt2_first = (u8)(value ? 1 : 0);
+               break;
+
+       case CXD2880_TNRDMD_CFG_DVBT_BERN_PERIOD:
+               if ((value < 0) || (value > 31))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x10, 0x60,
+                                                        (u8)(value & 0x1F),
+                                                        0x1F);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_DVBT_VBER_PERIOD:
+               if ((value < 0) || (value > 7))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x10, 0x6F,
+                                                        (u8)(value & 0x07),
+                                                        0x07);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_DVBT2_BBER_MES:
+               if ((value < 0) || (value > 15))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x20, 0x72,
+                                                        (u8)(value & 0x0F),
+                                                        0x0F);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_DVBT2_LBER_MES:
+               if ((value < 0) || (value > 15))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x20, 0x6F,
+                                                        (u8)(value & 0x0F),
+                                                        0x0F);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_DVBT_PER_MES:
+               if ((value < 0) || (value > 15))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x10, 0x5C,
+                                                        (u8)(value & 0x0F),
+                                                        0x0F);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_DVBT2_PER_MES:
+               if ((value < 0) || (value > 15))
+                       return CXD2880_RESULT_ERROR_RANGE;
+
+               ret =
+                   cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x24, 0xDC,
+                                                        (u8)(value & 0x0F),
+                                                        0x0F);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+               break;
+
+       case CXD2880_TNRDMD_CFG_ISDBT_BERPER_PERIOD:
+               {
+                       u8 data[2];
+
+                       data[0] = (u8)((value & 0x00007F00) >> 8);
+                       data[1] = (u8)(value & 0x000000FF);
+
+                       ret =
+                           cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x60, 0x5B,
+                                                        data[0], 0x7F);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+                       ret =
+                           cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
+                                                        CXD2880_IO_TGT_DMD,
+                                                        0x60, 0x5C,
+                                                        data[1], 0xFF);
+                       if (ret != CXD2880_RESULT_OK)
+                               return ret;
+               }
+               break;
+
+       default:
+               return CXD2880_RESULT_ERROR_ARG;
+       }
+
+       if (need_sub_setting &&
+           (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)) {
+               ret = cxd2880_tnrdmd_set_cfg(tnr_dmd->diver_sub, id, value);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_gpio_set_cfg(struct cxd2880_tnrdmd *tnr_dmd,
+                                            u8 id,
+                                            u8 en,
+                                            enum cxd2880_tnrdmd_gpio_mode mode,
+                                            u8 open_drain, u8 invert)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (id > 2)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (mode > CXD2880_TNRDMD_GPIO_MODE_EEW)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret =
+           cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS,
+                                                0x00, 0x40 + id, (u8)mode,
+                                                0x0F);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret =
+           cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS,
+                                                0x00, 0x43,
+                                                (u8)(open_drain ? (1 << id) :
+                                                      0), (u8)(1 << id));
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret =
+           cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS,
+                                                0x00, 0x44,
+                                                (u8)(invert ? (1 << id) : 0),
+                                                (u8)(1 << id));
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret =
+           cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS,
+                                                0x00, 0x45,
+                                                (u8)(en ? 0 : (1 << id)),
+                                                (u8)(1 << id));
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_gpio_set_cfg_sub(struct cxd2880_tnrdmd *tnr_dmd,
+                                                u8 id,
+                                                u8 en,
+                                                enum cxd2880_tnrdmd_gpio_mode
+                                                mode, u8 open_drain, u8 invert)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret =
+           cxd2880_tnrdmd_gpio_set_cfg(tnr_dmd->diver_sub, id, en, mode,
+                                       open_drain, invert);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_gpio_read(struct cxd2880_tnrdmd *tnr_dmd,
+                                         u8 id, u8 *value)
+{
+       u8 data = 0;
+
+       if ((!tnr_dmd) || (!value))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (id > 2)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x0A) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x20, &data,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       *value = (u8)((data >> id) & 0x01);
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_gpio_read_sub(struct cxd2880_tnrdmd *tnr_dmd,
+                                             u8 id, u8 *value)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret = cxd2880_tnrdmd_gpio_read(tnr_dmd->diver_sub, id, value);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_gpio_write(struct cxd2880_tnrdmd *tnr_dmd,
+                                          u8 id, u8 value)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (id > 2)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret =
+           cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS,
+                                                0x00, 0x46,
+                                                (u8)(value ? (1 << id) : 0),
+                                                (u8)(1 << id));
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_gpio_write_sub(struct cxd2880_tnrdmd *tnr_dmd,
+                                              u8 id, u8 value)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret = cxd2880_tnrdmd_gpio_write(tnr_dmd->diver_sub, id, value);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_interrupt_read(struct cxd2880_tnrdmd *tnr_dmd,
+                                              u16 *value)
+{
+       u8 data[2] = { 0 };
+
+       if ((!tnr_dmd) || (!value))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x0A) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x15, data,
+                                  2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       *value = (u16)(((u16)data[0] << 8) | (data[1]));
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_interrupt_clear(struct cxd2880_tnrdmd *tnr_dmd,
+                                               u16 value)
+{
+       u8 data[2] = { 0 };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       data[0] = (u8)((value >> 8) & 0xFF);
+       data[1] = (u8)(value & 0xFF);
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_SYS, 0x3C, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_ts_buf_clear(struct cxd2880_tnrdmd *tnr_dmd,
+                                            u8 clear_overflow_flag,
+                                            u8 clear_underflow_flag,
+                                            u8 clear_buf)
+{
+       u8 data[2] = { 0 };
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       data[0] = (u8)(clear_overflow_flag ? 0x02 : 0x00);
+       data[0] |= (u8)(clear_underflow_flag ? 0x01 : 0x00);
+       data[1] = (u8)(clear_buf ? 0x01 : 0x00);
+       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                   CXD2880_IO_TGT_DMD, 0x9F, data,
+                                   2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_chip_id(struct cxd2880_tnrdmd *tnr_dmd,
+                                       enum cxd2880_tnrdmd_chip_id *chip_id)
+{
+       u8 data = 0;
+
+       if ((!tnr_dmd) || (!chip_id))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0xFD, &data,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       *chip_id = (enum cxd2880_tnrdmd_chip_id)data;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_set_and_save_reg_bits(struct cxd2880_tnrdmd
+                                                     *tnr_dmd,
+                                                     enum cxd2880_io_tgt tgt,
+                                                     u8 bank, u8 address,
+                                                     u8 value, u8 bit_mask)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  tgt, 0x00, bank) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (cxd2880_io_set_reg_bits(tnr_dmd->io, tgt, address, value, bit_mask)
+           != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       ret = set_cfg_mem(tnr_dmd, tgt, bank, address, value, bit_mask);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_set_scan_mode(struct cxd2880_tnrdmd *tnr_dmd,
+                                             enum cxd2880_dtv_sys sys,
+                                             u8 scan_mode_end)
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       CXD2880_ARG_UNUSED(sys);
+
+       tnr_dmd->scan_mode = scan_mode_end;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+               ret =
+                   cxd2880_tnrdmd_set_scan_mode(tnr_dmd->diver_sub, sys,
+                                                scan_mode_end);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_set_pid_ftr(struct cxd2880_tnrdmd *tnr_dmd,
+                                           struct cxd2880_tnrdmd_pid_ftr_cfg
+                                           *pid_ftr_cfg)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->create_param.ts_output_if == CXD2880_TNRDMD_TSOUT_IF_TS)
+               return CXD2880_RESULT_ERROR_NOSUPPORT;
+
+       if (pid_ftr_cfg) {
+               tnr_dmd->pid_ftr_cfg = *pid_ftr_cfg;
+               tnr_dmd->pid_ftr_cfg_en = 1;
+       } else {
+               tnr_dmd->pid_ftr_cfg_en = 0;
+       }
+
+       if (tnr_dmd->state == CXD2880_TNRDMD_STATE_ACTIVE) {
+               ret = pid_ftr_setting(tnr_dmd, pid_ftr_cfg);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_set_rf_lvl_cmpstn(struct cxd2880_tnrdmd
+                                         *tnr_dmd,
+                                         enum
+                                         cxd2880_ret(*rf_lvl_cmpstn)
+                                         (struct cxd2880_tnrdmd *,
+                                          int *))
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       tnr_dmd->rf_lvl_cmpstn = rf_lvl_cmpstn;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_set_rf_lvl_cmpstn_sub(struct cxd2880_tnrdmd
+                                                     *tnr_dmd,
+                                                     enum
+                                                     cxd2880_ret
+                                                     (*rf_lvl_cmpstn)(struct
+                                                               cxd2880_tnrdmd
+                                                               *,
+                                                               int *))
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret =
+           cxd2880_tnrdmd_set_rf_lvl_cmpstn(tnr_dmd->diver_sub, rf_lvl_cmpstn);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_set_lna_thrs(struct cxd2880_tnrdmd *tnr_dmd,
+                                            struct
+                                            cxd2880_tnrdmd_lna_thrs_tbl_air
+                                            *tbl_air,
+                                            struct
+                                            cxd2880_tnrdmd_lna_thrs_tbl_cable
+                                            *tbl_cable)
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       tnr_dmd->lna_thrs_tbl_air = tbl_air;
+       tnr_dmd->lna_thrs_tbl_cable = tbl_cable;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_set_lna_thrs_sub(struct cxd2880_tnrdmd *tnr_dmd,
+                                        struct
+                                        cxd2880_tnrdmd_lna_thrs_tbl_air
+                                        *tbl_air,
+                                        struct
+                                        cxd2880_tnrdmd_lna_thrs_tbl_cable
+                                        *tbl_cable)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret =
+           cxd2880_tnrdmd_set_lna_thrs(tnr_dmd->diver_sub, tbl_air, tbl_cable);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_set_ts_pin_high_low(struct cxd2880_tnrdmd
+                                                   *tnr_dmd, u8 en, u8 value)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->create_param.ts_output_if != CXD2880_TNRDMD_TSOUT_IF_TS)
+               return CXD2880_RESULT_ERROR_NOSUPPORT;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (en) {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x50,
+                                          ((value & 0x1F) | 0x80)) !=
+                   CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x52,
+                                          (value & 0x1F)) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       } else {
+               ret = tnr_dmd->io->write_reg(tnr_dmd->io,
+                                            CXD2880_IO_TGT_SYS, 0x50, 0x3F);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x52,
+                                          0x1F) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               ret = load_cfg_mem(tnr_dmd);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_set_ts_output(struct cxd2880_tnrdmd *tnr_dmd,
+                                             u8 en)
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       switch (tnr_dmd->create_param.ts_output_if) {
+       case CXD2880_TNRDMD_TSOUT_IF_TS:
+               if (en) {
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_SYS, 0x00,
+                                                  0x00) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_SYS, 0x52,
+                                                  0x00) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0x00,
+                                                  0x00) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0xC3,
+                                                  0x00) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               } else {
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0x00,
+                                                  0x00) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0xC3,
+                                                  0x01) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_SYS, 0x00,
+                                                  0x00) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_SYS, 0x52,
+                                                  0x1F) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+               break;
+
+       case CXD2880_TNRDMD_TSOUT_IF_SPI:
+               break;
+
+       case CXD2880_TNRDMD_TSOUT_IF_SDIO:
+               break;
+
+       default:
+               return CXD2880_RESULT_ERROR_SW_STATE;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret slvt_freeze_reg(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       switch (tnr_dmd->create_param.ts_output_if) {
+       case CXD2880_TNRDMD_TSOUT_IF_SPI:
+       case CXD2880_TNRDMD_TSOUT_IF_SDIO:
+               {
+                       u8 data = 0;
+
+                       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0x00,
+                                                  &data,
+                                                  1) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+               break;
+       case CXD2880_TNRDMD_TSOUT_IF_TS:
+       default:
+               break;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x01,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return ret;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.h
new file mode 100644 (file)
index 0000000..26e29b3
--- /dev/null
@@ -0,0 +1,395 @@
+/*
+ * cxd2880_tnrdmd.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * common control interface
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_TNRDMD_H
+#define CXD2880_TNRDMD_H
+
+#include "cxd2880_common.h"
+#include "cxd2880_io.h"
+#include "cxd2880_dtv.h"
+#include "cxd2880_dvbt.h"
+#include "cxd2880_dvbt2.h"
+
+#define CXD2880_TNRDMD_MAX_CFG_MEM_COUNT 100
+
+#define slvt_unfreeze_reg(tnr_dmd) ((void)((tnr_dmd)->io->write_reg\
+((tnr_dmd)->io, CXD2880_IO_TGT_DMD, 0x01, 0x00)))
+
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_BUF_UNDERFLOW     0x0001
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_BUF_OVERFLOW      0x0002
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_BUF_ALMOST_EMPTY  0x0004
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_BUF_ALMOST_FULL   0x0008
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_BUF_RRDY   0x0010
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_ILLEGAL_COMMAND      0x0020
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_ILLEGAL_ACCESS       0x0040
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_CPU_ERROR            0x0100
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_LOCK              0x0200
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_INV_LOCK      0x0400
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_NOOFDM          0x0800
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_EWS                0x1000
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_EEW                0x2000
+#define CXD2880_TNRDMD_INTERRUPT_TYPE_FEC_FAIL      0x4000
+
+#define CXD2880_TNRDMD_INTERRUPT_LOCK_SEL_L1POST_OK    0x01
+#define CXD2880_TNRDMD_INTERRUPT_LOCK_SEL_DMD_LOCK      0x02
+#define CXD2880_TNRDMD_INTERRUPT_LOCK_SEL_TS_LOCK        0x04
+
+enum cxd2880_tnrdmd_chip_id {
+       CXD2880_TNRDMD_CHIP_ID_UNKNOWN = 0x00,
+       CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X = 0x62,
+       CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_11 = 0x6A
+};
+
+#define CXD2880_TNRDMD_CHIP_ID_VALID(chip_id) (((chip_id) == \
+CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X) || \
+((chip_id) == CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_11))
+
+enum cxd2880_tnrdmd_state {
+       CXD2880_TNRDMD_STATE_UNKNOWN,
+       CXD2880_TNRDMD_STATE_SLEEP,
+       CXD2880_TNRDMD_STATE_ACTIVE,
+       CXD2880_TNRDMD_STATE_INVALID
+};
+
+enum cxd2880_tnrdmd_divermode {
+       CXD2880_TNRDMD_DIVERMODE_SINGLE,
+       CXD2880_TNRDMD_DIVERMODE_MAIN,
+       CXD2880_TNRDMD_DIVERMODE_SUB
+};
+
+enum cxd2880_tnrdmd_clockmode {
+       CXD2880_TNRDMD_CLOCKMODE_UNKNOWN,
+       CXD2880_TNRDMD_CLOCKMODE_A,
+       CXD2880_TNRDMD_CLOCKMODE_B,
+       CXD2880_TNRDMD_CLOCKMODE_C
+};
+
+enum cxd2880_tnrdmd_tsout_if {
+       CXD2880_TNRDMD_TSOUT_IF_TS,
+       CXD2880_TNRDMD_TSOUT_IF_SPI,
+       CXD2880_TNRDMD_TSOUT_IF_SDIO
+};
+
+enum cxd2880_tnrdmd_xtal_share {
+       CXD2880_TNRDMD_XTAL_SHARE_NONE,
+       CXD2880_TNRDMD_XTAL_SHARE_EXTREF,
+       CXD2880_TNRDMD_XTAL_SHARE_MASTER,
+       CXD2880_TNRDMD_XTAL_SHARE_SLAVE
+};
+
+enum cxd2880_tnrdmd_spectrum_sense {
+       CXD2880_TNRDMD_SPECTRUM_NORMAL,
+       CXD2880_TNRDMD_SPECTRUM_INV
+};
+
+enum cxd2880_tnrdmd_cfg_id {
+       CXD2880_TNRDMD_CFG_OUTPUT_SEL_MSB,
+       CXD2880_TNRDMD_CFG_TSVALID_ACTIVE_HI,
+       CXD2880_TNRDMD_CFG_TSSYNC_ACTIVE_HI,
+       CXD2880_TNRDMD_CFG_TSERR_ACTIVE_HI,
+       CXD2880_TNRDMD_CFG_LATCH_ON_POSEDGE,
+       CXD2880_TNRDMD_CFG_TSCLK_CONT,
+       CXD2880_TNRDMD_CFG_TSCLK_MASK,
+       CXD2880_TNRDMD_CFG_TSVALID_MASK,
+       CXD2880_TNRDMD_CFG_TSERR_MASK,
+       CXD2880_TNRDMD_CFG_TSERR_VALID_DIS,
+       CXD2880_TNRDMD_CFG_TSPIN_CURRENT,
+       CXD2880_TNRDMD_CFG_TSPIN_PULLUP_MANUAL,
+       CXD2880_TNRDMD_CFG_TSPIN_PULLUP,
+       CXD2880_TNRDMD_CFG_TSCLK_FREQ,
+       CXD2880_TNRDMD_CFG_TSBYTECLK_MANUAL,
+       CXD2880_TNRDMD_CFG_TS_PACKET_GAP,
+       CXD2880_TNRDMD_CFG_TS_BACKWARDS_COMPATIBLE,
+       CXD2880_TNRDMD_CFG_PWM_VALUE,
+       CXD2880_TNRDMD_CFG_INTERRUPT,
+       CXD2880_TNRDMD_CFG_INTERRUPT_LOCK_SEL,
+       CXD2880_TNRDMD_CFG_INTERRUPT_INV_LOCK_SEL,
+       CXD2880_TNRDMD_CFG_TS_BUF_ALMOST_EMPTY_THRS,
+       CXD2880_TNRDMD_CFG_TS_BUF_ALMOST_FULL_THRS,
+       CXD2880_TNRDMD_CFG_TS_BUF_RRDY_THRS,
+       CXD2880_TNRDMD_CFG_FIXED_CLOCKMODE,
+       CXD2880_TNRDMD_CFG_CABLE_INPUT,
+       CXD2880_TNRDMD_CFG_DVBT2_FEF_INTERMITTENT_BASE,
+       CXD2880_TNRDMD_CFG_DVBT2_FEF_INTERMITTENT_LITE,
+       CXD2880_TNRDMD_CFG_BLINDTUNE_DVBT2_FIRST,
+       CXD2880_TNRDMD_CFG_DVBT_BERN_PERIOD,
+       CXD2880_TNRDMD_CFG_DVBT_VBER_PERIOD,
+       CXD2880_TNRDMD_CFG_DVBT_PER_MES,
+       CXD2880_TNRDMD_CFG_DVBT2_BBER_MES,
+       CXD2880_TNRDMD_CFG_DVBT2_LBER_MES,
+       CXD2880_TNRDMD_CFG_DVBT2_PER_MES,
+       CXD2880_TNRDMD_CFG_ISDBT_BERPER_PERIOD
+};
+
+enum cxd2880_tnrdmd_lock_result {
+       CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT,
+       CXD2880_TNRDMD_LOCK_RESULT_LOCKED,
+       CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED
+};
+
+enum cxd2880_tnrdmd_gpio_mode {
+       CXD2880_TNRDMD_GPIO_MODE_OUTPUT = 0x00,
+       CXD2880_TNRDMD_GPIO_MODE_INPUT = 0x01,
+       CXD2880_TNRDMD_GPIO_MODE_INT = 0x02,
+       CXD2880_TNRDMD_GPIO_MODE_FEC_FAIL = 0x03,
+       CXD2880_TNRDMD_GPIO_MODE_PWM = 0x04,
+       CXD2880_TNRDMD_GPIO_MODE_EWS = 0x05,
+       CXD2880_TNRDMD_GPIO_MODE_EEW = 0x06
+};
+
+enum cxd2880_tnrdmd_serial_ts_clk {
+       CXD2880_TNRDMD_SERIAL_TS_CLK_FULL,
+       CXD2880_TNRDMD_SERIAL_TS_CLK_HALF
+};
+
+struct cxd2880_tnrdmd_cfg_mem {
+       enum cxd2880_io_tgt tgt;
+       u8 bank;
+       u8 address;
+       u8 value;
+       u8 bit_mask;
+};
+
+struct cxd2880_tnrdmd_pid_cfg {
+       u8 is_en;
+       u16 pid;
+};
+
+struct cxd2880_tnrdmd_pid_ftr_cfg {
+       u8 is_negative;
+       struct cxd2880_tnrdmd_pid_cfg pid_cfg[32];
+};
+
+struct cxd2880_tnrdmd_ts_buf_info {
+       u8 read_ready;
+       u8 almost_full;
+       u8 almost_empty;
+       u8 overflow;
+       u8 underflow;
+       u16 packet_num;
+};
+
+struct cxd2880_tnrdmd_lna_thrs {
+       u8 off_on;
+       u8 on_off;
+};
+
+struct cxd2880_tnrdmd_lna_thrs_tbl_air {
+       struct cxd2880_tnrdmd_lna_thrs thrs[24];
+};
+
+struct cxd2880_tnrdmd_lna_thrs_tbl_cable {
+       struct cxd2880_tnrdmd_lna_thrs thrs[32];
+};
+
+struct cxd2880_tnrdmd_create_param {
+       enum cxd2880_tnrdmd_tsout_if ts_output_if;
+       u8 en_internal_ldo;
+       enum cxd2880_tnrdmd_xtal_share xtal_share_type;
+       u8 xosc_cap;
+       u8 xosc_i;
+       u8 is_cxd2881gg;
+       u8 stationary_use;
+};
+
+struct cxd2880_tnrdmd_diver_create_param {
+       enum cxd2880_tnrdmd_tsout_if ts_output_if;
+       u8 en_internal_ldo;
+       u8 xosc_cap_main;
+       u8 xosc_i_main;
+       u8 xosc_i_sub;
+       u8 is_cxd2881gg;
+       u8 stationary_use;
+};
+
+struct cxd2880_tnrdmd {
+       struct cxd2880_tnrdmd *diver_sub;
+       struct cxd2880_io *io;
+       struct cxd2880_tnrdmd_create_param create_param;
+       enum cxd2880_tnrdmd_divermode diver_mode;
+       enum cxd2880_tnrdmd_clockmode fixed_clk_mode;
+       u8 is_cable_input;
+       u8 en_fef_intmtnt_base;
+       u8 en_fef_intmtnt_lite;
+       u8 blind_tune_dvbt2_first;
+       enum cxd2880_ret (*rf_lvl_cmpstn)(struct cxd2880_tnrdmd *tnr_dmd,
+                                          int *rf_lvl_db);
+       struct cxd2880_tnrdmd_lna_thrs_tbl_air *lna_thrs_tbl_air;
+       struct cxd2880_tnrdmd_lna_thrs_tbl_cable *lna_thrs_tbl_cable;
+       u8 srl_ts_clk_mod_cnts;
+       enum cxd2880_tnrdmd_serial_ts_clk srl_ts_clk_frq;
+       u8 ts_byte_clk_manual_setting;
+       u8 is_ts_backwards_compatible_mode;
+       struct cxd2880_tnrdmd_cfg_mem cfg_mem[CXD2880_TNRDMD_MAX_CFG_MEM_COUNT];
+       u8 cfg_mem_last_entry;
+       struct cxd2880_tnrdmd_pid_ftr_cfg pid_ftr_cfg;
+       u8 pid_ftr_cfg_en;
+       void *user;
+       enum cxd2880_tnrdmd_chip_id chip_id;
+       enum cxd2880_tnrdmd_state state;
+       enum cxd2880_tnrdmd_clockmode clk_mode;
+       u32 frequency_khz;
+       enum cxd2880_dtv_sys sys;
+       enum cxd2880_dtv_bandwidth bandwidth;
+       u8 scan_mode;
+       struct cxd2880_atomic cancel;
+};
+
+enum cxd2880_ret cxd2880_tnrdmd_create(struct cxd2880_tnrdmd *tnr_dmd,
+                                      struct cxd2880_io *io,
+                                      struct cxd2880_tnrdmd_create_param
+                                      *create_param);
+
+enum cxd2880_ret cxd2880_tnrdmd_diver_create(struct cxd2880_tnrdmd
+                                            *tnr_dmd_main,
+                                            struct cxd2880_io *io_main,
+                                            struct cxd2880_tnrdmd *tnr_dmd_sub,
+                                            struct cxd2880_io *io_sub,
+                                            struct
+                                            cxd2880_tnrdmd_diver_create_param
+                                            *create_param);
+
+enum cxd2880_ret cxd2880_tnrdmd_init1(struct cxd2880_tnrdmd *tnr_dmd);
+
+enum cxd2880_ret cxd2880_tnrdmd_init2(struct cxd2880_tnrdmd *tnr_dmd);
+
+enum cxd2880_ret cxd2880_tnrdmd_check_internal_cpu_status(struct cxd2880_tnrdmd
+                                                         *tnr_dmd,
+                                                         u8 *task_completed);
+
+enum cxd2880_ret cxd2880_tnrdmd_common_tune_setting1(struct cxd2880_tnrdmd
+                                                    *tnr_dmd,
+                                                    enum cxd2880_dtv_sys sys,
+                                                    u32 frequency_khz,
+                                                    enum cxd2880_dtv_bandwidth
+                                                    bandwidth, u8 one_seg_opt,
+                                                    u8 one_seg_opt_shft_dir);
+
+enum cxd2880_ret cxd2880_tnrdmd_common_tune_setting2(struct cxd2880_tnrdmd
+                                                    *tnr_dmd,
+                                                    enum cxd2880_dtv_sys sys,
+                                                    u8 en_fef_intmtnt_ctrl);
+
+enum cxd2880_ret cxd2880_tnrdmd_sleep(struct cxd2880_tnrdmd *tnr_dmd);
+
+enum cxd2880_ret cxd2880_tnrdmd_set_cfg(struct cxd2880_tnrdmd *tnr_dmd,
+                                       enum cxd2880_tnrdmd_cfg_id id,
+                                       int value);
+
+enum cxd2880_ret cxd2880_tnrdmd_gpio_set_cfg(struct cxd2880_tnrdmd *tnr_dmd,
+                                            u8 id,
+                                            u8 en,
+                                            enum cxd2880_tnrdmd_gpio_mode mode,
+                                            u8 open_drain, u8 invert);
+
+enum cxd2880_ret cxd2880_tnrdmd_gpio_set_cfg_sub(struct cxd2880_tnrdmd *tnr_dmd,
+                                                u8 id,
+                                                u8 en,
+                                                enum cxd2880_tnrdmd_gpio_mode
+                                                mode, u8 open_drain,
+                                                u8 invert);
+
+enum cxd2880_ret cxd2880_tnrdmd_gpio_read(struct cxd2880_tnrdmd *tnr_dmd,
+                                         u8 id, u8 *value);
+
+enum cxd2880_ret cxd2880_tnrdmd_gpio_read_sub(struct cxd2880_tnrdmd *tnr_dmd,
+                                             u8 id, u8 *value);
+
+enum cxd2880_ret cxd2880_tnrdmd_gpio_write(struct cxd2880_tnrdmd *tnr_dmd,
+                                          u8 id, u8 value);
+
+enum cxd2880_ret cxd2880_tnrdmd_gpio_write_sub(struct cxd2880_tnrdmd *tnr_dmd,
+                                              u8 id, u8 value);
+
+enum cxd2880_ret cxd2880_tnrdmd_interrupt_read(struct cxd2880_tnrdmd *tnr_dmd,
+                                              u16 *value);
+
+enum cxd2880_ret cxd2880_tnrdmd_interrupt_clear(struct cxd2880_tnrdmd *tnr_dmd,
+                                               u16 value);
+
+enum cxd2880_ret cxd2880_tnrdmd_ts_buf_clear(struct cxd2880_tnrdmd *tnr_dmd,
+                                            u8 clear_overflow_flag,
+                                            u8 clear_underflow_flag,
+                                            u8 clear_buf);
+
+enum cxd2880_ret cxd2880_tnrdmd_chip_id(struct cxd2880_tnrdmd *tnr_dmd,
+                                       enum cxd2880_tnrdmd_chip_id *chip_id);
+
+enum cxd2880_ret cxd2880_tnrdmd_set_and_save_reg_bits(struct cxd2880_tnrdmd
+                                                     *tnr_dmd,
+                                                     enum cxd2880_io_tgt tgt,
+                                                     u8 bank, u8 address,
+                                                     u8 value, u8 bit_mask);
+
+enum cxd2880_ret cxd2880_tnrdmd_set_scan_mode(struct cxd2880_tnrdmd *tnr_dmd,
+                                             enum cxd2880_dtv_sys sys,
+                                             u8 scan_mode_end);
+
+enum cxd2880_ret cxd2880_tnrdmd_set_pid_ftr(struct cxd2880_tnrdmd *tnr_dmd,
+                                           struct cxd2880_tnrdmd_pid_ftr_cfg
+                                           *pid_ftr_cfg);
+
+enum cxd2880_ret cxd2880_tnrdmd_set_rf_lvl_cmpstn(struct cxd2880_tnrdmd
+                                                 *tnr_dmd,
+                                                 enum
+                                                 cxd2880_ret(*rf_lvl_cmpstn)
+                                                 (struct cxd2880_tnrdmd *,
+                                                  int *));
+
+enum cxd2880_ret cxd2880_tnrdmd_set_rf_lvl_cmpstn_sub(struct cxd2880_tnrdmd
+                                                     *tnr_dmd,
+                                                     enum
+                                                     cxd2880_ret
+                                                     (*rf_lvl_cmpstn)(struct
+                                                               cxd2880_tnrdmd
+                                                               *,
+                                                               int *));
+
+enum cxd2880_ret cxd2880_tnrdmd_set_lna_thrs(struct cxd2880_tnrdmd *tnr_dmd,
+                                            struct
+                                            cxd2880_tnrdmd_lna_thrs_tbl_air
+                                            *tbl_air,
+                                            struct
+                                            cxd2880_tnrdmd_lna_thrs_tbl_cable
+                                            *tbl_cable);
+
+enum cxd2880_ret cxd2880_tnrdmd_set_lna_thrs_sub(struct cxd2880_tnrdmd *tnr_dmd,
+                                        struct
+                                        cxd2880_tnrdmd_lna_thrs_tbl_air
+                                        *tbl_air,
+                                        struct
+                                        cxd2880_tnrdmd_lna_thrs_tbl_cable
+                                        *tbl_cable);
+
+enum cxd2880_ret cxd2880_tnrdmd_set_ts_pin_high_low(struct cxd2880_tnrdmd
+                                                   *tnr_dmd, u8 en, u8 value);
+
+enum cxd2880_ret cxd2880_tnrdmd_set_ts_output(struct cxd2880_tnrdmd *tnr_dmd,
+                                             u8 en);
+
+enum cxd2880_ret slvt_freeze_reg(struct cxd2880_tnrdmd *tnr_dmd);
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_driver_version.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_driver_version.h
new file mode 100644 (file)
index 0000000..68fb3af
--- /dev/null
@@ -0,0 +1,29 @@
+/*
+ * cxd2880_tnrdmd_driver_version.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * version information
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define CXD2880_TNRDMD_DRIVER_VERSION "1.4.1 - 1.0.1"
+
+#define CXD2880_TNRDMD_DRIVER_RELEASE_DATE "2017-04-13"
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.c
new file mode 100644 (file)
index 0000000..f36cf53
--- /dev/null
@@ -0,0 +1,1072 @@
+/*
+ * cxd2880_tnrdmd_dvbt.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * control functions for DVB-T
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_tnrdmd_dvbt.h"
+#include "cxd2880_tnrdmd_dvbt_mon.h"
+
+static enum cxd2880_ret x_tune_dvbt_demod_setting(struct cxd2880_tnrdmd
+                                                 *tnr_dmd,
+                                                 enum cxd2880_dtv_bandwidth
+                                                 bandwidth,
+                                                 enum cxd2880_tnrdmd_clockmode
+                                                 clk_mode)
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x31,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       {
+               u8 data_a[2] = { 0x52, 0x49 };
+               u8 data_b[2] = { 0x5D, 0x55 };
+               u8 data_c[2] = { 0x60, 0x00 };
+               u8 *data = NULL;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x04) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               switch (clk_mode) {
+               case CXD2880_TNRDMD_CLOCKMODE_A:
+                       data = data_a;
+                       break;
+               case CXD2880_TNRDMD_CLOCKMODE_B:
+                       data = data_b;
+                       break;
+               case CXD2880_TNRDMD_CLOCKMODE_C:
+                       data = data_c;
+                       break;
+               default:
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+               }
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0x65, data,
+                                           2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x5D,
+                                  0x07) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_SUB) {
+               u8 data[2] = { 0x01, 0x01 };
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x00) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0xCE, data,
+                                           2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x04) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x5C,
+                                  0xFB) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xA4,
+                                  0x03) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x14) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xB0,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x25) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       {
+               u8 data[2] = { 0x01, 0xF0 };
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0xF0, data,
+                                           2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if ((tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) ||
+           (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)) {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x12) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x44,
+                                          0x00) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x11) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x87,
+                                          0xD2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_SUB) {
+               u8 data_a[3] = { 0x73, 0xCA, 0x49 };
+               u8 data_b[3] = { 0xC8, 0x13, 0xAA };
+               u8 data_c[3] = { 0xDC, 0x6C, 0x00 };
+               u8 *data = NULL;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x04) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               switch (clk_mode) {
+               case CXD2880_TNRDMD_CLOCKMODE_A:
+                       data = data_a;
+                       break;
+               case CXD2880_TNRDMD_CLOCKMODE_B:
+                       data = data_b;
+                       break;
+               case CXD2880_TNRDMD_CLOCKMODE_C:
+                       data = data_c;
+                       break;
+               default:
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+               }
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0x68, data,
+                                           3) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x04) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       switch (bandwidth) {
+       case CXD2880_DTV_BW_8_MHZ:
+
+               {
+                       u8 data_ac[5] = { 0x15, 0x00, 0x00, 0x00,
+                               0x00
+                       };
+                       u8 data_b[5] = { 0x14, 0x6A, 0xAA, 0xAA,
+                               0xAA
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_ac;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x60,
+                                                   data,
+                                                   5) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x4A,
+                                          0x00) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               {
+                       u8 data_a[2] = { 0x01, 0x28 };
+                       u8 data_b[2] = { 0x11, 0x44 };
+                       u8 data_c[2] = { 0x15, 0x28 };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x7D,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data = 0;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = 0x35;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = 0x34;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0x71,
+                                                  data) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       u8 data_a[5] = { 0x30, 0x00, 0x00, 0x90,
+                               0x00
+                       };
+                       u8 data_b[5] = { 0x36, 0x71, 0x00, 0xA3,
+                               0x55
+                       };
+                       u8 data_c[5] = { 0x38, 0x00, 0x00, 0xA8,
+                               0x00
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x4B,
+                                                   &data[0],
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x51,
+                                                   &data[2],
+                                                   3) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data[4] = { 0xB3, 0x00, 0x01, 0x02 };
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x72,
+                                                   &data[0],
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x6B,
+                                                   &data[2],
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+               break;
+
+       case CXD2880_DTV_BW_7_MHZ:
+
+               {
+                       u8 data_ac[5] = { 0x18, 0x00, 0x00, 0x00,
+                               0x00
+                       };
+                       u8 data_b[5] = { 0x17, 0x55, 0x55, 0x55,
+                               0x55
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_ac;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x60,
+                                                   data,
+                                                   5) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x4A,
+                                          0x02) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               {
+                       u8 data_a[2] = { 0x12, 0x4C };
+                       u8 data_b[2] = { 0x1F, 0x15 };
+                       u8 data_c[2] = { 0x1F, 0xF8 };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x7D,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data = 0;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = 0x2F;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = 0x2E;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0x71,
+                                                  data) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       u8 data_a[5] = { 0x36, 0xDB, 0x00, 0xA4,
+                               0x92
+                       };
+                       u8 data_b[5] = { 0x3E, 0x38, 0x00, 0xBA,
+                               0xAA
+                       };
+                       u8 data_c[5] = { 0x40, 0x00, 0x00, 0xC0,
+                               0x00
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x4B,
+                                                   &data[0],
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x51,
+                                                   &data[2],
+                                                   3) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data[4] = { 0xB8, 0x00, 0x00, 0x03 };
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x72,
+                                                   &data[0],
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x6B,
+                                                   &data[2],
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+               break;
+
+       case CXD2880_DTV_BW_6_MHZ:
+
+               {
+                       u8 data_ac[5] = { 0x1C, 0x00, 0x00, 0x00,
+                               0x00
+                       };
+                       u8 data_b[5] = { 0x1B, 0x38, 0xE3, 0x8E,
+                               0x38
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_ac;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x60,
+                                                   data,
+                                                   5) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x4A,
+                                          0x04) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               {
+                       u8 data_a[2] = { 0x1F, 0xF8 };
+                       u8 data_b[2] = { 0x24, 0x43 };
+                       u8 data_c[2] = { 0x25, 0x4C };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x7D,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data = 0;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = 0x29;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = 0x2A;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0x71,
+                                                  data) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       u8 data_a[5] = { 0x40, 0x00, 0x00, 0xC0,
+                               0x00
+                       };
+                       u8 data_b[5] = { 0x48, 0x97, 0x00, 0xD9,
+                               0xC7
+                       };
+                       u8 data_c[5] = { 0x4A, 0xAA, 0x00, 0xDF,
+                               0xFF
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x4B,
+                                                   &data[0],
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x51,
+                                                   &data[2],
+                                                   3) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data[4] = { 0xBE, 0xAB, 0x00, 0x03 };
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x72,
+                                                   &data[0],
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x6B,
+                                                   &data[2],
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+               break;
+
+       case CXD2880_DTV_BW_5_MHZ:
+
+               {
+                       u8 data_ac[5] = { 0x21, 0x99, 0x99, 0x99,
+                               0x99
+                       };
+                       u8 data_b[5] = { 0x20, 0xAA, 0xAA, 0xAA,
+                               0xAA
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_ac;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x60,
+                                                   data,
+                                                   5) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x4A,
+                                          0x06) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               {
+                       u8 data_a[2] = { 0x26, 0x5D };
+                       u8 data_b[2] = { 0x2B, 0x84 };
+                       u8 data_c[2] = { 0x2C, 0xC2 };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x7D,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data = 0;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = 0x24;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = 0x23;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0x71,
+                                                  data) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       u8 data_a[5] = { 0x4C, 0xCC, 0x00, 0xE6,
+                               0x66
+                       };
+                       u8 data_b[5] = { 0x57, 0x1C, 0x01, 0x05,
+                               0x55
+                       };
+                       u8 data_c[5] = { 0x59, 0x99, 0x01, 0x0C,
+                               0xCC
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x4B,
+                                                   &data[0],
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x51,
+                                                   &data[2],
+                                                   3) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data[4] = { 0xC8, 0x01, 0x00, 0x03 };
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x72,
+                                                   &data[0],
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x6B,
+                                                   &data[2],
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+               break;
+
+       default:
+               return CXD2880_RESULT_ERROR_SW_STATE;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xFD,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret x_sleep_dvbt_demod_setting(struct cxd2880_tnrdmd
+                                                  *tnr_dmd)
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x04) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x5C,
+                                  0xD8) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xA4,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x11) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x87,
+                                          0x04) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret dvbt_set_profile(struct cxd2880_tnrdmd *tnr_dmd,
+                                        enum cxd2880_dvbt_profile profile)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x67,
+                                  (profile ==
+                                   CXD2880_DVBT_PROFILE_HP) ? 0x00 : 0x01) !=
+           CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_tune1(struct cxd2880_tnrdmd *tnr_dmd,
+                                          struct cxd2880_dvbt_tune_param
+                                          *tune_param)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!tune_param))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret =
+           cxd2880_tnrdmd_common_tune_setting1(tnr_dmd, CXD2880_DTV_SYS_DVBT,
+                                               tune_param->center_freq_khz,
+                                               tune_param->bandwidth, 0, 0);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret =
+           x_tune_dvbt_demod_setting(tnr_dmd, tune_param->bandwidth,
+                                     tnr_dmd->clk_mode);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret =
+                   x_tune_dvbt_demod_setting(tnr_dmd->diver_sub,
+                                             tune_param->bandwidth,
+                                             tnr_dmd->diver_sub->clk_mode);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       ret = dvbt_set_profile(tnr_dmd, tune_param->profile);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_tune2(struct cxd2880_tnrdmd *tnr_dmd,
+                                          struct cxd2880_dvbt_tune_param
+                                          *tune_param)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!tune_param))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret =
+           cxd2880_tnrdmd_common_tune_setting2(tnr_dmd, CXD2880_DTV_SYS_DVBT,
+                                               0);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       tnr_dmd->state = CXD2880_TNRDMD_STATE_ACTIVE;
+       tnr_dmd->frequency_khz = tune_param->center_freq_khz;
+       tnr_dmd->sys = CXD2880_DTV_SYS_DVBT;
+       tnr_dmd->bandwidth = tune_param->bandwidth;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_ACTIVE;
+               tnr_dmd->diver_sub->frequency_khz = tune_param->center_freq_khz;
+               tnr_dmd->diver_sub->sys = CXD2880_DTV_SYS_DVBT;
+               tnr_dmd->diver_sub->bandwidth = tune_param->bandwidth;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_sleep_setting(struct cxd2880_tnrdmd
+                                                  *tnr_dmd)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = x_sleep_dvbt_demod_setting(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret = x_sleep_dvbt_demod_setting(tnr_dmd->diver_sub);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_check_demod_lock(struct cxd2880_tnrdmd
+                                                     *tnr_dmd,
+                                                     enum
+                                                     cxd2880_tnrdmd_lock_result
+                                                     *lock)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       u8 sync_stat = 0;
+       u8 ts_lock = 0;
+       u8 unlock_detected = 0;
+       u8 unlock_detected_sub = 0;
+
+       if ((!tnr_dmd) || (!lock))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret =
+           cxd2880_tnrdmd_dvbt_mon_sync_stat(tnr_dmd, &sync_stat, &ts_lock,
+                                             &unlock_detected);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) {
+               if (sync_stat == 6)
+                       *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
+               else if (unlock_detected)
+                       *lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
+               else
+                       *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+
+               return ret;
+       }
+
+       if (sync_stat == 6) {
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
+               return ret;
+       }
+
+       ret =
+           cxd2880_tnrdmd_dvbt_mon_sync_stat_sub(tnr_dmd, &sync_stat,
+                                                 &unlock_detected_sub);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (sync_stat == 6)
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
+       else if (unlock_detected && unlock_detected_sub)
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
+       else
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_check_ts_lock(struct cxd2880_tnrdmd
+                                                  *tnr_dmd,
+                                                  enum
+                                                  cxd2880_tnrdmd_lock_result
+                                                  *lock)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       u8 sync_stat = 0;
+       u8 ts_lock = 0;
+       u8 unlock_detected = 0;
+       u8 unlock_detected_sub = 0;
+
+       if ((!tnr_dmd) || (!lock))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret =
+           cxd2880_tnrdmd_dvbt_mon_sync_stat(tnr_dmd, &sync_stat, &ts_lock,
+                                             &unlock_detected);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) {
+               if (ts_lock)
+                       *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
+               else if (unlock_detected)
+                       *lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
+               else
+                       *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+
+               return ret;
+       }
+
+       if (ts_lock) {
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
+               return ret;
+       } else if (!unlock_detected) {
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+               return ret;
+       }
+
+       ret =
+           cxd2880_tnrdmd_dvbt_mon_sync_stat_sub(tnr_dmd, &sync_stat,
+                                                 &unlock_detected_sub);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (unlock_detected && unlock_detected_sub)
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
+       else
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+
+       return ret;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt.h
new file mode 100644 (file)
index 0000000..de394d8
--- /dev/null
@@ -0,0 +1,62 @@
+/*
+ * cxd2880_tnrdmd_dvbt.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * control interface for DVB-T
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_TNRDMD_DVBT_H
+#define CXD2880_TNRDMD_DVBT_H
+
+#include "cxd2880_common.h"
+#include "cxd2880_tnrdmd.h"
+
+struct cxd2880_dvbt_tune_param {
+       u32 center_freq_khz;
+       enum cxd2880_dtv_bandwidth bandwidth;
+       enum cxd2880_dvbt_profile profile;
+};
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_tune1(struct cxd2880_tnrdmd *tnr_dmd,
+                                          struct cxd2880_dvbt_tune_param
+                                          *tune_param);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_tune2(struct cxd2880_tnrdmd *tnr_dmd,
+                                          struct cxd2880_dvbt_tune_param
+                                          *tune_param);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_sleep_setting(struct cxd2880_tnrdmd
+                                                  *tnr_dmd);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_check_demod_lock(struct cxd2880_tnrdmd
+                                                     *tnr_dmd,
+                                                     enum
+                                                     cxd2880_tnrdmd_lock_result
+                                                     *lock);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_check_ts_lock(struct cxd2880_tnrdmd
+                                                  *tnr_dmd,
+                                                  enum
+                                                  cxd2880_tnrdmd_lock_result
+                                                  *lock);
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c
new file mode 100644 (file)
index 0000000..bdad65b
--- /dev/null
@@ -0,0 +1,1309 @@
+/*
+ * cxd2880_tnrdmd_dvbt2.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * control functions for DVB-T2
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_tnrdmd_dvbt2.h"
+#include "cxd2880_tnrdmd_dvbt2_mon.h"
+
+static enum cxd2880_ret x_tune_dvbt2_demod_setting(struct cxd2880_tnrdmd
+                                                  *tnr_dmd,
+                                                  enum cxd2880_dtv_bandwidth
+                                                  bandwidth,
+                                                  enum cxd2880_tnrdmd_clockmode
+                                                  clk_mode)
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x31,
+                                  0x02) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x04) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x5D,
+                                  0x0B) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_SUB) {
+               u8 data[2] = { 0x01, 0x01 };
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x00) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0xCE, data,
+                                           2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       {
+               u8 data[14] = { 0x07, 0x06, 0x01, 0xF0,
+                       0x00, 0x00, 0x04, 0xB0, 0x00, 0x00, 0x09, 0x9C, 0x0E,
+                           0x4C
+               };
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x20) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x8A,
+                                          data[0]) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x90,
+                                          data[1]) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x25) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0xF0, &data[2],
+                                           2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x2A) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xDC,
+                                          data[4]) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xDE,
+                                          data[5]) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x2D) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0x73, &data[6],
+                                           4) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0x8F, &data[10],
+                                           4) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       {
+               u8 data_a_1[9] = { 0x52, 0x49, 0x2C, 0x51,
+                       0x51, 0x3D, 0x15, 0x29, 0x0C
+               };
+               u8 data_b_1[9] = { 0x5D, 0x55, 0x32, 0x5C,
+                       0x5C, 0x45, 0x17, 0x2E, 0x0D
+               };
+               u8 data_c_1[9] = { 0x60, 0x00, 0x34, 0x5E,
+                       0x5E, 0x47, 0x18, 0x2F, 0x0E
+               };
+
+               u8 data_a_2[13] = { 0x04, 0xE7, 0x94, 0x92,
+                       0x09, 0xCF, 0x7E, 0xD0, 0x49, 0xCD, 0xCD, 0x1F, 0x5B
+               };
+               u8 data_b_2[13] = { 0x05, 0x90, 0x27, 0x55,
+                       0x0B, 0x20, 0x8F, 0xD6, 0xEA, 0xC8, 0xC8, 0x23, 0x91
+               };
+               u8 data_c_2[13] = { 0x05, 0xB8, 0xD8, 0x00,
+                       0x0B, 0x72, 0x93, 0xF3, 0x00, 0xCD, 0xCD, 0x24, 0x95
+               };
+
+               u8 data_a_3[5] = { 0x0B, 0x6A, 0xC9, 0x03,
+                       0x33
+               };
+               u8 data_b_3[5] = { 0x01, 0x02, 0xE4, 0x03,
+                       0x39
+               };
+               u8 data_c_3[5] = { 0x01, 0x02, 0xEB, 0x03,
+                       0x3B
+               };
+
+               u8 *data_1 = NULL;
+               u8 *data_2 = NULL;
+               u8 *data_3 = NULL;
+
+               switch (clk_mode) {
+               case CXD2880_TNRDMD_CLOCKMODE_A:
+                       data_1 = data_a_1;
+                       data_2 = data_a_2;
+                       data_3 = data_a_3;
+                       break;
+               case CXD2880_TNRDMD_CLOCKMODE_B:
+                       data_1 = data_b_1;
+                       data_2 = data_b_2;
+                       data_3 = data_b_3;
+                       break;
+               case CXD2880_TNRDMD_CLOCKMODE_C:
+                       data_1 = data_c_1;
+                       data_2 = data_c_2;
+                       data_3 = data_c_3;
+                       break;
+               default:
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x04) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0x1D,
+                                           &data_1[0], 3) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x22,
+                                          data_1[3]) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x24,
+                                          data_1[4]) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x26,
+                                          data_1[5]) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0x29,
+                                           &data_1[6], 2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x2D,
+                                          data_1[8]) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_SUB) {
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x2E,
+                                                   &data_2[0],
+                                                   6) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x35,
+                                                   &data_2[6],
+                                                   7) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0x3C,
+                                           &data_3[0], 2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0x56,
+                                           &data_3[2], 3) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       switch (bandwidth) {
+       case CXD2880_DTV_BW_8_MHZ:
+
+               {
+                       u8 data_ac[6] = { 0x15, 0x00, 0x00, 0x00,
+                               0x00, 0x00
+                       };
+                       u8 data_b[6] = { 0x14, 0x6A, 0xAA, 0xAA,
+                               0xAB, 0x00
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_ac;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x10,
+                                                   data,
+                                                   6) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x4A,
+                                          0x00) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               {
+                       u8 data_a[2] = { 0x19, 0xD2 };
+                       u8 data_bc[2] = { 0x3F, 0xFF };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_bc;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x19,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data_a[2] = { 0x06, 0x2A };
+                       u8 data_b[2] = { 0x06, 0x29 };
+                       u8 data_c[2] = { 0x06, 0x28 };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x1B,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       u8 data_a[9] = { 0x28, 0x00, 0x50, 0x00,
+                               0x60, 0x00, 0x00, 0x90, 0x00
+                       };
+                       u8 data_b[9] = { 0x2D, 0x5E, 0x5A, 0xBD,
+                               0x6C, 0xE3, 0x00, 0xA3, 0x55
+                       };
+                       u8 data_c[9] = { 0x2E, 0xAA, 0x5D, 0x55,
+                               0x70, 0x00, 0x00, 0xA8, 0x00
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x4B,
+                                                   data,
+                                                   9) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+               break;
+
+       case CXD2880_DTV_BW_7_MHZ:
+
+               {
+                       u8 data_ac[6] = { 0x18, 0x00, 0x00, 0x00,
+                               0x00, 0x00
+                       };
+                       u8 data_b[6] = { 0x17, 0x55, 0x55, 0x55,
+                               0x55, 0x00
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_ac;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x10,
+                                                   data,
+                                                   6) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x4A,
+                                          0x02) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               {
+                       u8 data[2] = { 0x3F, 0xFF };
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x19,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data_a[2] = { 0x06, 0x23 };
+                       u8 data_b[2] = { 0x06, 0x22 };
+                       u8 data_c[2] = { 0x06, 0x21 };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x1B,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       u8 data_a[9] = { 0x2D, 0xB6, 0x5B, 0x6D,
+                               0x6D, 0xB6, 0x00, 0xA4, 0x92
+                       };
+                       u8 data_b[9] = { 0x33, 0xDA, 0x67, 0xB4,
+                               0x7C, 0x71, 0x00, 0xBA, 0xAA
+                       };
+                       u8 data_c[9] = { 0x35, 0x55, 0x6A, 0xAA,
+                               0x80, 0x00, 0x00, 0xC0, 0x00
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x4B,
+                                                   data,
+                                                   9) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+               break;
+
+       case CXD2880_DTV_BW_6_MHZ:
+
+               {
+                       u8 data_ac[6] = { 0x1C, 0x00, 0x00, 0x00,
+                               0x00, 0x00
+                       };
+                       u8 data_b[6] = { 0x1B, 0x38, 0xE3, 0x8E,
+                               0x39, 0x00
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_ac;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x10,
+                                                   data,
+                                                   6) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x4A,
+                                          0x04) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               {
+                       u8 data[2] = { 0x3F, 0xFF };
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x19,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data_a[2] = { 0x06, 0x1C };
+                       u8 data_b[2] = { 0x06, 0x1B };
+                       u8 data_c[2] = { 0x06, 0x1A };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x1B,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       u8 data_a[9] = { 0x35, 0x55, 0x6A, 0xAA,
+                               0x80, 0x00, 0x00, 0xC0, 0x00
+                       };
+                       u8 data_b[9] = { 0x3C, 0x7E, 0x78, 0xFC,
+                               0x91, 0x2F, 0x00, 0xD9, 0xC7
+                       };
+                       u8 data_c[9] = { 0x3E, 0x38, 0x7C, 0x71,
+                               0x95, 0x55, 0x00, 0xDF, 0xFF
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x4B,
+                                                   data,
+                                                   9) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+               break;
+
+       case CXD2880_DTV_BW_5_MHZ:
+
+               {
+                       u8 data_ac[6] = { 0x21, 0x99, 0x99, 0x99,
+                               0x9A, 0x00
+                       };
+                       u8 data_b[6] = { 0x20, 0xAA, 0xAA, 0xAA,
+                               0xAB, 0x00
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_ac;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x10,
+                                                   data,
+                                                   6) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x4A,
+                                          0x06) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               {
+                       u8 data[2] = { 0x3F, 0xFF };
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x19,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data_a[2] = { 0x06, 0x15 };
+                       u8 data_b[2] = { 0x06, 0x15 };
+                       u8 data_c[2] = { 0x06, 0x14 };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x1B,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       u8 data_a[9] = { 0x40, 0x00, 0x6A, 0xAA,
+                               0x80, 0x00, 0x00, 0xE6, 0x66
+                       };
+                       u8 data_b[9] = { 0x48, 0x97, 0x78, 0xFC,
+                               0x91, 0x2F, 0x01, 0x05, 0x55
+                       };
+                       u8 data_c[9] = { 0x4A, 0xAA, 0x7C, 0x71,
+                               0x95, 0x55, 0x01, 0x0C, 0xCC
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x4B,
+                                                   data,
+                                                   9) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+               break;
+
+       case CXD2880_DTV_BW_1_7_MHZ:
+
+               {
+                       u8 data_a[6] = { 0x68, 0x0F, 0xA2, 0x32,
+                               0xCF, 0x03
+                       };
+                       u8 data_c[6] = { 0x68, 0x0F, 0xA2, 0x32,
+                               0xCF, 0x03
+                       };
+                       u8 data_b[6] = { 0x65, 0x2B, 0xA4, 0xCD,
+                               0xD8, 0x03
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x10,
+                                                   data,
+                                                   6) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x4A,
+                                          0x03) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               {
+                       u8 data[2] = { 0x3F, 0xFF };
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x19,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               {
+                       u8 data_a[2] = { 0x06, 0x0C };
+                       u8 data_b[2] = { 0x06, 0x0C };
+                       u8 data_c[2] = { 0x06, 0x0B };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x1B,
+                                                   data,
+                                                   2) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                       u8 data_a[9] = { 0x40, 0x00, 0x6A, 0xAA,
+                               0x80, 0x00, 0x02, 0xC9, 0x8F
+                       };
+                       u8 data_b[9] = { 0x48, 0x97, 0x78, 0xFC,
+                               0x91, 0x2F, 0x03, 0x29, 0x5D
+                       };
+                       u8 data_c[9] = { 0x4A, 0xAA, 0x7C, 0x71,
+                               0x95, 0x55, 0x03, 0x40, 0x7D
+                       };
+                       u8 *data = NULL;
+
+                       switch (clk_mode) {
+                       case CXD2880_TNRDMD_CLOCKMODE_A:
+                               data = data_a;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_B:
+                               data = data_b;
+                               break;
+                       case CXD2880_TNRDMD_CLOCKMODE_C:
+                               data = data_c;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_SW_STATE;
+                       }
+
+                       if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                                   CXD2880_IO_TGT_DMD, 0x4B,
+                                                   data,
+                                                   9) != CXD2880_RESULT_OK)
+                               return CXD2880_RESULT_ERROR_IO;
+               }
+               break;
+
+       default:
+               return CXD2880_RESULT_ERROR_SW_STATE;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xFD,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret x_sleep_dvbt2_demod_setting(struct cxd2880_tnrdmd
+                                                   *tnr_dmd)
+{
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               u8 data[] = { 0, 1, 0, 2,
+                       0, 4, 0, 8, 0, 16, 0, 32
+               };
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x1D) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0x47, data,
+                                           12) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret dvbt2_set_profile(struct cxd2880_tnrdmd *tnr_dmd,
+                                         enum cxd2880_dvbt2_profile profile)
+{
+       u8 t2_mode_tune_mode = 0;
+       u8 seq_not2_dtime = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       {
+               u8 dtime1 = 0;
+               u8 dtime2 = 0;
+
+               switch (tnr_dmd->clk_mode) {
+               case CXD2880_TNRDMD_CLOCKMODE_A:
+                       dtime1 = 0x27;
+                       dtime2 = 0x0C;
+                       break;
+               case CXD2880_TNRDMD_CLOCKMODE_B:
+                       dtime1 = 0x2C;
+                       dtime2 = 0x0D;
+                       break;
+               case CXD2880_TNRDMD_CLOCKMODE_C:
+                       dtime1 = 0x2E;
+                       dtime2 = 0x0E;
+                       break;
+               default:
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+               }
+
+               switch (profile) {
+               case CXD2880_DVBT2_PROFILE_BASE:
+                       t2_mode_tune_mode = 0x01;
+                       seq_not2_dtime = dtime2;
+                       break;
+
+               case CXD2880_DVBT2_PROFILE_LITE:
+                       t2_mode_tune_mode = 0x05;
+                       seq_not2_dtime = dtime1;
+                       break;
+
+               case CXD2880_DVBT2_PROFILE_ANY:
+                       t2_mode_tune_mode = 0x00;
+                       seq_not2_dtime = dtime1;
+                       break;
+
+               default:
+                       return CXD2880_RESULT_ERROR_ARG;
+               }
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x2E) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x10,
+                                  t2_mode_tune_mode) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x04) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x2C,
+                                  seq_not2_dtime) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_tune1(struct cxd2880_tnrdmd *tnr_dmd,
+                                           struct cxd2880_dvbt2_tune_param
+                                           *tune_param)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!tune_param))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if ((tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) &&
+           (tune_param->profile == CXD2880_DVBT2_PROFILE_ANY))
+               return CXD2880_RESULT_ERROR_NOSUPPORT;
+
+       ret =
+           cxd2880_tnrdmd_common_tune_setting1(tnr_dmd, CXD2880_DTV_SYS_DVBT2,
+                                               tune_param->center_freq_khz,
+                                               tune_param->bandwidth, 0, 0);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret =
+           x_tune_dvbt2_demod_setting(tnr_dmd, tune_param->bandwidth,
+                                      tnr_dmd->clk_mode);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret =
+                   x_tune_dvbt2_demod_setting(tnr_dmd->diver_sub,
+                                              tune_param->bandwidth,
+                                              tnr_dmd->diver_sub->clk_mode);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       ret = dvbt2_set_profile(tnr_dmd, tune_param->profile);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret =
+                   dvbt2_set_profile(tnr_dmd->diver_sub, tune_param->profile);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       if (tune_param->data_plp_id == CXD2880_DVBT2_TUNE_PARAM_PLPID_AUTO) {
+               ret = cxd2880_tnrdmd_dvbt2_set_plp_cfg(tnr_dmd, 1, 0);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       } else {
+               ret =
+                   cxd2880_tnrdmd_dvbt2_set_plp_cfg(tnr_dmd, 0,
+                                            (u8)(tune_param->data_plp_id));
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_tune2(struct cxd2880_tnrdmd *tnr_dmd,
+                                           struct cxd2880_dvbt2_tune_param
+                                           *tune_param)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!tune_param))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 en_fef_intmtnt_ctrl = 1;
+
+               switch (tune_param->profile) {
+               case CXD2880_DVBT2_PROFILE_BASE:
+                       en_fef_intmtnt_ctrl = tnr_dmd->en_fef_intmtnt_base;
+                       break;
+               case CXD2880_DVBT2_PROFILE_LITE:
+                       en_fef_intmtnt_ctrl = tnr_dmd->en_fef_intmtnt_lite;
+                       break;
+               case CXD2880_DVBT2_PROFILE_ANY:
+                       if (tnr_dmd->en_fef_intmtnt_base &&
+                           tnr_dmd->en_fef_intmtnt_lite)
+                               en_fef_intmtnt_ctrl = 1;
+                       else
+                               en_fef_intmtnt_ctrl = 0;
+                       break;
+               default:
+                       return CXD2880_RESULT_ERROR_ARG;
+               }
+
+               ret =
+                   cxd2880_tnrdmd_common_tune_setting2(tnr_dmd,
+                                                       CXD2880_DTV_SYS_DVBT2,
+                                                       en_fef_intmtnt_ctrl);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       tnr_dmd->state = CXD2880_TNRDMD_STATE_ACTIVE;
+       tnr_dmd->frequency_khz = tune_param->center_freq_khz;
+       tnr_dmd->sys = CXD2880_DTV_SYS_DVBT2;
+       tnr_dmd->bandwidth = tune_param->bandwidth;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_ACTIVE;
+               tnr_dmd->diver_sub->frequency_khz = tune_param->center_freq_khz;
+               tnr_dmd->diver_sub->sys = CXD2880_DTV_SYS_DVBT2;
+               tnr_dmd->diver_sub->bandwidth = tune_param->bandwidth;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_sleep_setting(struct cxd2880_tnrdmd
+                                                   *tnr_dmd)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = x_sleep_dvbt2_demod_setting(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
+               ret = x_sleep_dvbt2_demod_setting(tnr_dmd->diver_sub);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_check_demod_lock(struct cxd2880_tnrdmd
+                                              *tnr_dmd,
+                                              enum
+                                              cxd2880_tnrdmd_lock_result
+                                              *lock)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       u8 sync_stat = 0;
+       u8 ts_lock = 0;
+       u8 unlock_detected = 0;
+       u8 unlock_detected_sub = 0;
+
+       if ((!tnr_dmd) || (!lock))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret =
+           cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_stat, &ts_lock,
+                                              &unlock_detected);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) {
+               if (sync_stat == 6)
+                       *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
+               else if (unlock_detected)
+                       *lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
+               else
+                       *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+
+               return ret;
+       }
+
+       if (sync_stat == 6) {
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
+               return ret;
+       }
+
+       ret =
+           cxd2880_tnrdmd_dvbt2_mon_sync_stat_sub(tnr_dmd, &sync_stat,
+                                                  &unlock_detected_sub);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (sync_stat == 6)
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
+       else if (unlock_detected && unlock_detected_sub)
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
+       else
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_check_ts_lock(struct cxd2880_tnrdmd
+                                                   *tnr_dmd,
+                                                   enum
+                                                   cxd2880_tnrdmd_lock_result
+                                                   *lock)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       u8 sync_stat = 0;
+       u8 ts_lock = 0;
+       u8 unlock_detected = 0;
+       u8 unlock_detected_sub = 0;
+
+       if ((!tnr_dmd) || (!lock))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret =
+           cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_stat, &ts_lock,
+                                              &unlock_detected);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) {
+               if (ts_lock)
+                       *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
+               else if (unlock_detected)
+                       *lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
+               else
+                       *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+
+               return ret;
+       }
+
+       if (ts_lock) {
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
+               return ret;
+       } else if (!unlock_detected) {
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+               return ret;
+       }
+
+       ret =
+           cxd2880_tnrdmd_dvbt2_mon_sync_stat_sub(tnr_dmd, &sync_stat,
+                                                  &unlock_detected_sub);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (unlock_detected && unlock_detected_sub)
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
+       else
+               *lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_set_plp_cfg(struct cxd2880_tnrdmd
+                                                 *tnr_dmd, u8 auto_plp,
+                                                 u8 plp_id)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x23) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (!auto_plp) {
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xAF,
+                                          plp_id) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xAD,
+                                  auto_plp ? 0x00 : 0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_diver_fef_setting(struct cxd2880_tnrdmd
+                                                       *tnr_dmd)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE)
+               return CXD2880_RESULT_OK;
+
+       {
+               struct cxd2880_dvbt2_ofdm ofdm;
+
+               ret = cxd2880_tnrdmd_dvbt2_mon_ofdm(tnr_dmd, &ofdm);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               if (!ofdm.mixed)
+                       return CXD2880_RESULT_OK;
+       }
+
+       {
+               u8 data[] = { 0, 8, 0, 16,
+                       0, 32, 0, 64, 0, 128, 1, 0
+               };
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x1D) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_DMD, 0x47, data,
+                                           12) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_check_l1post_valid(struct cxd2880_tnrdmd
+                                                        *tnr_dmd,
+                                                        u8 *l1_post_valid)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       u8 data;
+
+       if ((!tnr_dmd) || (!l1_post_valid))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0B) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x86, &data,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       *l1_post_valid = data & 0x01;
+
+       return ret;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.h
new file mode 100644 (file)
index 0000000..8735280
--- /dev/null
@@ -0,0 +1,82 @@
+/*
+ * cxd2880_tnrdmd_dvbt2.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * control interface for DVB-T2
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_TNRDMD_DVBT2_H
+#define CXD2880_TNRDMD_DVBT2_H
+
+#include "cxd2880_common.h"
+#include "cxd2880_tnrdmd.h"
+
+enum cxd2880_tnrdmd_dvbt2_tune_info {
+       CXD2880_TNRDMD_DVBT2_TUNE_INFO_OK,
+       CXD2880_TNRDMD_DVBT2_TUNE_INFO_INVALID_PLP_ID
+};
+
+struct cxd2880_dvbt2_tune_param {
+       u32 center_freq_khz;
+       enum cxd2880_dtv_bandwidth bandwidth;
+       u16 data_plp_id;
+       enum cxd2880_dvbt2_profile profile;
+       enum cxd2880_tnrdmd_dvbt2_tune_info tune_info;
+};
+
+#define CXD2880_DVBT2_TUNE_PARAM_PLPID_AUTO  0xFFFF
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_tune1(struct cxd2880_tnrdmd *tnr_dmd,
+                                           struct cxd2880_dvbt2_tune_param
+                                           *tune_param);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_tune2(struct cxd2880_tnrdmd *tnr_dmd,
+                                           struct cxd2880_dvbt2_tune_param
+                                           *tune_param);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_sleep_setting(struct cxd2880_tnrdmd
+                                                   *tnr_dmd);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_check_demod_lock(struct cxd2880_tnrdmd
+                                              *tnr_dmd,
+                                              enum
+                                              cxd2880_tnrdmd_lock_result
+                                              *lock);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_check_ts_lock(struct cxd2880_tnrdmd
+                                                   *tnr_dmd,
+                                                   enum
+                                                   cxd2880_tnrdmd_lock_result
+                                                   *lock);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_set_plp_cfg(struct cxd2880_tnrdmd
+                                                 *tnr_dmd, u8 auto_plp,
+                                                 u8 plp_id);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_diver_fef_setting(struct cxd2880_tnrdmd
+                                                       *tnr_dmd);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_check_l1post_valid(struct cxd2880_tnrdmd
+                                                        *tnr_dmd,
+                                                        u8 *l1_post_valid);
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2_mon.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2_mon.c
new file mode 100644 (file)
index 0000000..235db16
--- /dev/null
@@ -0,0 +1,2523 @@
+/*
+ * cxd2880_tnrdmd_dvbt2_mon.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * DVB-T2 monitor functions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_tnrdmd_mon.h"
+#include "cxd2880_tnrdmd_dvbt2.h"
+#include "cxd2880_tnrdmd_dvbt2_mon.h"
+#include "cxd2880_math.h"
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_sync_stat(struct cxd2880_tnrdmd
+                                                   *tnr_dmd, u8 *sync_stat,
+                                                   u8 *ts_lock_stat,
+                                                   u8 *unlock_detected)
+{
+       if ((!tnr_dmd) || (!sync_stat) || (!ts_lock_stat) || (!unlock_detected))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0B) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       {
+               u8 data;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x10, &data,
+                                          sizeof(data)) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               *sync_stat = data & 0x07;
+               *ts_lock_stat = ((data & 0x20) ? 1 : 0);
+               *unlock_detected = ((data & 0x10) ? 1 : 0);
+       }
+
+       if (*sync_stat == 0x07)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_sync_stat_sub(struct cxd2880_tnrdmd
+                                                       *tnr_dmd,
+                                                       u8 *sync_stat,
+                                                       u8 *unlock_detected)
+{
+       u8 ts_lock_stat = 0;
+
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!sync_stat) || (!unlock_detected))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret =
+           cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd->diver_sub, sync_stat,
+                                              &ts_lock_stat, unlock_detected);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_carrier_offset(struct cxd2880_tnrdmd
+                                                        *tnr_dmd, int *offset)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!offset))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 data[4];
+               u32 ctl_val = 0;
+               u8 sync_state = 0;
+               u8 ts_lock = 0;
+               u8 unlock_detected = 0;
+
+               if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_state,
+                                                      &ts_lock,
+                                                      &unlock_detected);
+               if (ret != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (sync_state != 6) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x30, data,
+                                          sizeof(data)) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               slvt_unfreeze_reg(tnr_dmd);
+
+               ctl_val =
+                   ((data[0] & 0x0F) << 24) | (data[1] << 16) | (data[2] << 8)
+                   | (data[3]);
+               *offset = cxd2880_convert2s_complement(ctl_val, 28);
+
+               switch (tnr_dmd->bandwidth) {
+               case CXD2880_DTV_BW_1_7_MHZ:
+                       *offset = -1 * ((*offset) / 582);
+                       break;
+               case CXD2880_DTV_BW_5_MHZ:
+               case CXD2880_DTV_BW_6_MHZ:
+               case CXD2880_DTV_BW_7_MHZ:
+               case CXD2880_DTV_BW_8_MHZ:
+                       *offset =
+                           -1 * ((*offset) * (u8)tnr_dmd->bandwidth / 940);
+                       break;
+               default:
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+               }
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_carrier_offset_sub(struct
+                                                            cxd2880_tnrdmd
+                                                            *tnr_dmd,
+                                                            int *offset)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!offset))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret =
+           cxd2880_tnrdmd_dvbt2_mon_carrier_offset(tnr_dmd->diver_sub, offset);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_l1_pre(struct cxd2880_tnrdmd *tnr_dmd,
+                                                struct cxd2880_dvbt2_l1pre
+                                                *l1_pre)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!l1_pre))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 data[37];
+               u8 sync_state = 0;
+               u8 ts_lock = 0;
+               u8 unlock_detected = 0;
+               u8 version = 0;
+               enum cxd2880_dvbt2_profile profile;
+
+               if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_state,
+                                                      &ts_lock,
+                                                      &unlock_detected);
+               if (ret != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return ret;
+               }
+
+               if (sync_state < 5) {
+                       if (tnr_dmd->diver_mode ==
+                           CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                               ret =
+                                   cxd2880_tnrdmd_dvbt2_mon_sync_stat_sub
+                                   (tnr_dmd, &sync_state, &unlock_detected);
+                               if (ret != CXD2880_RESULT_OK) {
+                                       slvt_unfreeze_reg(tnr_dmd);
+                                       return ret;
+                               }
+
+                               if (sync_state < 5) {
+                                       slvt_unfreeze_reg(tnr_dmd);
+                                       return CXD2880_RESULT_ERROR_HW_STATE;
+                               }
+                       } else {
+                               slvt_unfreeze_reg(tnr_dmd);
+                               return CXD2880_RESULT_ERROR_HW_STATE;
+                       }
+               }
+
+               ret = cxd2880_tnrdmd_dvbt2_mon_profile(tnr_dmd, &profile);
+               if (ret != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return ret;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x61, data,
+                                          sizeof(data)) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+               slvt_unfreeze_reg(tnr_dmd);
+
+               l1_pre->type = (enum cxd2880_dvbt2_l1pre_type)data[0];
+               l1_pre->bw_ext = data[1] & 0x01;
+               l1_pre->s1 = (enum cxd2880_dvbt2_s1)(data[2] & 0x07);
+               l1_pre->s2 = data[3] & 0x0F;
+               l1_pre->l1_rep = data[4] & 0x01;
+               l1_pre->gi = (enum cxd2880_dvbt2_guard)(data[5] & 0x07);
+               l1_pre->papr = (enum cxd2880_dvbt2_papr)(data[6] & 0x0F);
+               l1_pre->mod =
+                   (enum cxd2880_dvbt2_l1post_constell)(data[7] & 0x0F);
+               l1_pre->cr = (enum cxd2880_dvbt2_l1post_cr)(data[8] & 0x03);
+               l1_pre->fec =
+                   (enum cxd2880_dvbt2_l1post_fec_type)(data[9] & 0x03);
+               l1_pre->l1_post_size = (data[10] & 0x03) << 16;
+               l1_pre->l1_post_size |= (data[11]) << 8;
+               l1_pre->l1_post_size |= (data[12]);
+               l1_pre->l1_post_info_size = (data[13] & 0x03) << 16;
+               l1_pre->l1_post_info_size |= (data[14]) << 8;
+               l1_pre->l1_post_info_size |= (data[15]);
+               l1_pre->pp = (enum cxd2880_dvbt2_pp)(data[16] & 0x0F);
+               l1_pre->tx_id_availability = data[17];
+               l1_pre->cell_id = (data[18] << 8);
+               l1_pre->cell_id |= (data[19]);
+               l1_pre->network_id = (data[20] << 8);
+               l1_pre->network_id |= (data[21]);
+               l1_pre->sys_id = (data[22] << 8);
+               l1_pre->sys_id |= (data[23]);
+               l1_pre->num_frames = data[24];
+               l1_pre->num_symbols = (data[25] & 0x0F) << 8;
+               l1_pre->num_symbols |= data[26];
+               l1_pre->regen = data[27] & 0x07;
+               l1_pre->post_ext = data[28] & 0x01;
+               l1_pre->num_rf_freqs = data[29] & 0x07;
+               l1_pre->rf_idx = data[30] & 0x07;
+               version = (data[31] & 0x03) << 2;
+               version |= (data[32] & 0xC0) >> 6;
+               l1_pre->t2_version = (enum cxd2880_dvbt2_version)version;
+               l1_pre->l1_post_scrambled = (data[32] & 0x20) >> 5;
+               l1_pre->t2_base_lite = (data[32] & 0x10) >> 4;
+               l1_pre->crc32 = (data[33] << 24);
+               l1_pre->crc32 |= (data[34] << 16);
+               l1_pre->crc32 |= (data[35] << 8);
+               l1_pre->crc32 |= data[36];
+
+               if (profile == CXD2880_DVBT2_PROFILE_BASE) {
+                       switch ((l1_pre->s2 >> 1)) {
+                       case CXD2880_DVBT2_BASE_S2_M1K_G_ANY:
+                               l1_pre->fft_mode = CXD2880_DVBT2_M1K;
+                               break;
+                       case CXD2880_DVBT2_BASE_S2_M2K_G_ANY:
+                               l1_pre->fft_mode = CXD2880_DVBT2_M2K;
+                               break;
+                       case CXD2880_DVBT2_BASE_S2_M4K_G_ANY:
+                               l1_pre->fft_mode = CXD2880_DVBT2_M4K;
+                               break;
+                       case CXD2880_DVBT2_BASE_S2_M8K_G_DVBT:
+                       case CXD2880_DVBT2_BASE_S2_M8K_G_DVBT2:
+                               l1_pre->fft_mode = CXD2880_DVBT2_M8K;
+                               break;
+                       case CXD2880_DVBT2_BASE_S2_M16K_G_ANY:
+                               l1_pre->fft_mode = CXD2880_DVBT2_M16K;
+                               break;
+                       case CXD2880_DVBT2_BASE_S2_M32K_G_DVBT:
+                       case CXD2880_DVBT2_BASE_S2_M32K_G_DVBT2:
+                               l1_pre->fft_mode = CXD2880_DVBT2_M32K;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_HW_STATE;
+                       }
+               } else if (profile == CXD2880_DVBT2_PROFILE_LITE) {
+                       switch ((l1_pre->s2 >> 1)) {
+                       case CXD2880_DVBT2_LITE_S2_M2K_G_ANY:
+                               l1_pre->fft_mode = CXD2880_DVBT2_M2K;
+                               break;
+                       case CXD2880_DVBT2_LITE_S2_M4K_G_ANY:
+                               l1_pre->fft_mode = CXD2880_DVBT2_M4K;
+                               break;
+                       case CXD2880_DVBT2_LITE_S2_M8K_G_DVBT:
+                       case CXD2880_DVBT2_LITE_S2_M8K_G_DVBT2:
+                               l1_pre->fft_mode = CXD2880_DVBT2_M8K;
+                               break;
+                       case CXD2880_DVBT2_LITE_S2_M16K_G_DVBT:
+                       case CXD2880_DVBT2_LITE_S2_M16K_G_DVBT2:
+                               l1_pre->fft_mode = CXD2880_DVBT2_M16K;
+                               break;
+                       default:
+                               return CXD2880_RESULT_ERROR_HW_STATE;
+                       }
+               } else {
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               l1_pre->mixed = l1_pre->s2 & 0x01;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_version(struct cxd2880_tnrdmd
+                                                 *tnr_dmd,
+                                                 enum cxd2880_dvbt2_version
+                                                 *ver)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       u8 version = 0;
+
+       if ((!tnr_dmd) || (!ver))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 data[2];
+               u8 sync_state = 0;
+               u8 ts_lock = 0;
+               u8 unlock_detected = 0;
+
+               if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_state,
+                                                      &ts_lock,
+                                                      &unlock_detected);
+               if (ret != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (sync_state < 5) {
+                       if (tnr_dmd->diver_mode ==
+                           CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                               ret =
+                                   cxd2880_tnrdmd_dvbt2_mon_sync_stat_sub
+                                   (tnr_dmd, &sync_state, &unlock_detected);
+                               if (ret != CXD2880_RESULT_OK) {
+                                       slvt_unfreeze_reg(tnr_dmd);
+                                       return ret;
+                               }
+
+                               if (sync_state < 5) {
+                                       slvt_unfreeze_reg(tnr_dmd);
+                                       return CXD2880_RESULT_ERROR_HW_STATE;
+                               }
+                       } else {
+                               slvt_unfreeze_reg(tnr_dmd);
+                               return CXD2880_RESULT_ERROR_HW_STATE;
+                       }
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x80, data,
+                                          sizeof(data)) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               slvt_unfreeze_reg(tnr_dmd);
+
+               version = ((data[0] & 0x03) << 2);
+               version |= ((data[1] & 0xC0) >> 6);
+               *ver = (enum cxd2880_dvbt2_version)version;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_ofdm(struct cxd2880_tnrdmd *tnr_dmd,
+                                              struct cxd2880_dvbt2_ofdm *ofdm)
+{
+       if ((!tnr_dmd) || (!ofdm))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 data[5];
+               u8 sync_state = 0;
+               u8 ts_lock = 0;
+               u8 unlock_detected = 0;
+               enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+               if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_state,
+                                                      &ts_lock,
+                                                      &unlock_detected);
+               if (ret != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (sync_state != 6) {
+                       slvt_unfreeze_reg(tnr_dmd);
+
+                       ret = CXD2880_RESULT_ERROR_HW_STATE;
+
+                       if (tnr_dmd->diver_mode ==
+                           CXD2880_TNRDMD_DIVERMODE_MAIN)
+                               ret =
+                                   cxd2880_tnrdmd_dvbt2_mon_ofdm(
+                                       tnr_dmd->diver_sub, ofdm);
+
+                       return ret;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x1D, data,
+                                          sizeof(data)) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               slvt_unfreeze_reg(tnr_dmd);
+
+               ofdm->mixed = ((data[0] & 0x20) ? 1 : 0);
+               ofdm->is_miso = ((data[0] & 0x10) >> 4);
+               ofdm->mode = (enum cxd2880_dvbt2_mode)(data[0] & 0x07);
+               ofdm->gi = (enum cxd2880_dvbt2_guard)((data[1] & 0x70) >> 4);
+               ofdm->pp = (enum cxd2880_dvbt2_pp)(data[1] & 0x07);
+               ofdm->bw_ext = (data[2] & 0x10) >> 4;
+               ofdm->papr = (enum cxd2880_dvbt2_papr)(data[2] & 0x0F);
+               ofdm->num_symbols = (data[3] << 8) | data[4];
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_data_plps(struct cxd2880_tnrdmd
+                                                   *tnr_dmd, u8 *plp_ids,
+                                                   u8 *num_plps)
+{
+       if ((!tnr_dmd) || (!num_plps))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 l1_post_ok = 0;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x86,
+                                          &l1_post_ok,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (!(l1_post_ok & 0x01)) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xC1, num_plps,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (*num_plps == 0) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_OTHER;
+               }
+
+               if (!plp_ids) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_OK;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xC2, plp_ids,
+                                          ((*num_plps >
+                                            62) ? 62 : *num_plps)) !=
+                   CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (*num_plps > 62) {
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0x00,
+                                                  0x0C) != CXD2880_RESULT_OK) {
+                               slvt_unfreeze_reg(tnr_dmd);
+                               return CXD2880_RESULT_ERROR_IO;
+                       }
+
+                       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0x10,
+                                                  plp_ids + 62,
+                                                  *num_plps - 62) !=
+                           CXD2880_RESULT_OK) {
+                               slvt_unfreeze_reg(tnr_dmd);
+                               return CXD2880_RESULT_ERROR_IO;
+                       }
+               }
+
+               slvt_unfreeze_reg(tnr_dmd);
+       }
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_active_plp(struct cxd2880_tnrdmd
+                                                    *tnr_dmd,
+                                                    enum
+                                                    cxd2880_dvbt2_plp_btype
+                                                    type,
+                                                    struct cxd2880_dvbt2_plp
+                                                    *plp_info)
+{
+       if ((!tnr_dmd) || (!plp_info))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 data[20];
+               u8 addr = 0;
+               u8 index = 0;
+               u8 l1_post_ok = 0;
+
+               if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x86,
+                                          &l1_post_ok,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (!l1_post_ok) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               if (type == CXD2880_DVBT2_PLP_COMMON)
+                       addr = 0xA9;
+               else
+                       addr = 0x96;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, addr, data,
+                                          sizeof(data)) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               slvt_unfreeze_reg(tnr_dmd);
+
+               if ((type == CXD2880_DVBT2_PLP_COMMON) && (data[13] == 0))
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+
+               plp_info->id = data[index++];
+               plp_info->type =
+                   (enum cxd2880_dvbt2_plp_type)(data[index++] & 0x07);
+               plp_info->payload =
+                   (enum cxd2880_dvbt2_plp_payload)(data[index++] & 0x1F);
+               plp_info->ff = data[index++] & 0x01;
+               plp_info->first_rf_idx = data[index++] & 0x07;
+               plp_info->first_frm_idx = data[index++];
+               plp_info->group_id = data[index++];
+               plp_info->plp_cr =
+                   (enum cxd2880_dvbt2_plp_code_rate)(data[index++] & 0x07);
+               plp_info->constell =
+                   (enum cxd2880_dvbt2_plp_constell)(data[index++] & 0x07);
+               plp_info->rot = data[index++] & 0x01;
+               plp_info->fec =
+                   (enum cxd2880_dvbt2_plp_fec)(data[index++] & 0x03);
+               plp_info->num_blocks_max = (u16)((data[index++] & 0x03)) << 8;
+               plp_info->num_blocks_max |= data[index++];
+               plp_info->frm_int = data[index++];
+               plp_info->til_len = data[index++];
+               plp_info->til_type = data[index++] & 0x01;
+
+               plp_info->in_band_a_flag = data[index++] & 0x01;
+               plp_info->rsvd = data[index++] << 8;
+               plp_info->rsvd |= data[index++];
+
+               plp_info->in_band_b_flag =
+                   (u8)((plp_info->rsvd & 0x8000) >> 15);
+               plp_info->plp_mode =
+                   (enum cxd2880_dvbt2_plp_mode)((plp_info->rsvd & 0x000C) >>
+                                                 2);
+               plp_info->static_flag = (u8)((plp_info->rsvd & 0x0002) >> 1);
+               plp_info->static_padding_flag = (u8)(plp_info->rsvd & 0x0001);
+               plp_info->rsvd = (u16)((plp_info->rsvd & 0x7FF0) >> 4);
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_data_plp_error(struct cxd2880_tnrdmd
+                                                        *tnr_dmd,
+                                                        u8 *plp_error)
+{
+       if ((!tnr_dmd) || (!plp_error))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       {
+               u8 data;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x86, &data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if ((data & 0x01) == 0x00) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xC0, &data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               slvt_unfreeze_reg(tnr_dmd);
+
+               *plp_error = data & 0x01;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_l1_change(struct cxd2880_tnrdmd
+                                                   *tnr_dmd, u8 *l1_change)
+{
+       if ((!tnr_dmd) || (!l1_change))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 data;
+               u8 sync_state = 0;
+               u8 ts_lock = 0;
+               u8 unlock_detected = 0;
+               enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+               if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_state,
+                                                      &ts_lock,
+                                                      &unlock_detected);
+               if (ret != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (sync_state < 5) {
+                       if (tnr_dmd->diver_mode ==
+                           CXD2880_TNRDMD_DIVERMODE_MAIN) {
+                               ret =
+                                   cxd2880_tnrdmd_dvbt2_mon_sync_stat_sub
+                                   (tnr_dmd, &sync_state, &unlock_detected);
+                               if (ret != CXD2880_RESULT_OK) {
+                                       slvt_unfreeze_reg(tnr_dmd);
+                                       return ret;
+                               }
+
+                               if (sync_state < 5) {
+                                       slvt_unfreeze_reg(tnr_dmd);
+                                       return CXD2880_RESULT_ERROR_HW_STATE;
+                               }
+                       } else {
+                               slvt_unfreeze_reg(tnr_dmd);
+                               return CXD2880_RESULT_ERROR_HW_STATE;
+                       }
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x5F, &data,
+                                          sizeof(data)) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               *l1_change = data & 0x01;
+               if (*l1_change) {
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0x00,
+                                                  0x22) != CXD2880_RESULT_OK) {
+                               slvt_unfreeze_reg(tnr_dmd);
+                               return CXD2880_RESULT_ERROR_IO;
+                       }
+
+                       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                                  CXD2880_IO_TGT_DMD, 0x16,
+                                                  0x01) != CXD2880_RESULT_OK) {
+                               slvt_unfreeze_reg(tnr_dmd);
+                               return CXD2880_RESULT_ERROR_IO;
+                       }
+               }
+               slvt_unfreeze_reg(tnr_dmd);
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_l1_post(struct cxd2880_tnrdmd
+                                                 *tnr_dmd,
+                                                 struct cxd2880_dvbt2_l1post
+                                                 *l1_post)
+{
+       if ((!tnr_dmd) || (!l1_post))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 data[16];
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x86, data,
+                                          sizeof(data)) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (!(data[0] & 0x01))
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+
+               l1_post->sub_slices_per_frame = (data[1] & 0x7F) << 8;
+               l1_post->sub_slices_per_frame |= data[2];
+               l1_post->num_plps = data[3];
+               l1_post->num_aux = data[4] & 0x0F;
+               l1_post->aux_cfg_rfu = data[5];
+               l1_post->rf_idx = data[6] & 0x07;
+               l1_post->freq = data[7] << 24;
+               l1_post->freq |= data[8] << 16;
+               l1_post->freq |= data[9] << 8;
+               l1_post->freq |= data[10];
+               l1_post->fef_type = data[11] & 0x0F;
+               l1_post->fef_length = data[12] << 16;
+               l1_post->fef_length |= data[13] << 8;
+               l1_post->fef_length |= data[14];
+               l1_post->fef_intvl = data[15];
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_bbheader(struct cxd2880_tnrdmd
+                                                  *tnr_dmd,
+                                                  enum cxd2880_dvbt2_plp_btype
+                                                  type,
+                                                  struct cxd2880_dvbt2_bbheader
+                                                  *bbheader)
+{
+       if ((!tnr_dmd) || (!bbheader))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       {
+               enum cxd2880_ret ret = CXD2880_RESULT_OK;
+               u8 sync_state = 0;
+               u8 ts_lock = 0;
+               u8 unlock_detected = 0;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_state,
+                                                      &ts_lock,
+                                                      &unlock_detected);
+               if (ret != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return ret;
+               }
+
+               if (!ts_lock) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0B) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (type == CXD2880_DVBT2_PLP_COMMON) {
+               u8 l1_post_ok;
+               u8 data;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x86,
+                                          &l1_post_ok,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (!(l1_post_ok & 0x01)) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xB6, &data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (data == 0) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+       }
+
+       {
+               u8 data[14];
+               u8 addr = 0;
+
+               if (type == CXD2880_DVBT2_PLP_COMMON)
+                       addr = 0x51;
+               else
+                       addr = 0x42;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, addr, data,
+                                          sizeof(data)) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               slvt_unfreeze_reg(tnr_dmd);
+
+               bbheader->stream_input =
+                   (enum cxd2880_dvbt2_stream)((data[0] >> 6) & 0x03);
+               bbheader->is_single_input_stream = (u8)((data[0] >> 5) & 0x01);
+               bbheader->is_constant_coding_modulation =
+                   (u8)((data[0] >> 4) & 0x01);
+               bbheader->issy_indicator = (u8)((data[0] >> 3) & 0x01);
+               bbheader->null_packet_deletion = (u8)((data[0] >> 2) & 0x01);
+               bbheader->ext = (u8)(data[0] & 0x03);
+
+               bbheader->input_stream_identifier = data[1];
+               bbheader->plp_mode =
+                   (data[3] & 0x01) ? CXD2880_DVBT2_PLP_MODE_HEM :
+                   CXD2880_DVBT2_PLP_MODE_NM;
+               bbheader->data_field_length = (u16)((data[4] << 8) | data[5]);
+
+               if (bbheader->plp_mode == CXD2880_DVBT2_PLP_MODE_NM) {
+                       bbheader->user_packet_length =
+                           (u16)((data[6] << 8) | data[7]);
+                       bbheader->sync_byte = data[8];
+                       bbheader->issy = 0;
+               } else {
+                       bbheader->user_packet_length = 0;
+                       bbheader->sync_byte = 0;
+                       bbheader->issy =
+                           (u32)((data[11] << 16) | (data[12] << 8) |
+                                  data[13]);
+               }
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_in_bandb_ts_rate(struct cxd2880_tnrdmd
+                                                  *tnr_dmd,
+                                                  enum
+                                                  cxd2880_dvbt2_plp_btype
+                                                  type,
+                                                  u32 *ts_rate_bps)
+{
+       if ((!tnr_dmd) || (!ts_rate_bps))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       {
+               enum cxd2880_ret ret = CXD2880_RESULT_OK;
+               u8 sync_state = 0;
+               u8 ts_lock = 0;
+               u8 unlock_detected = 0;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_state,
+                                                      &ts_lock,
+                                                      &unlock_detected);
+               if (ret != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return ret;
+               }
+
+               if (!ts_lock) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0B) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       {
+               u8 l1_post_ok = 0;
+               u8 addr = 0;
+               u8 data = 0;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x86,
+                                          &l1_post_ok,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (!(l1_post_ok & 0x01)) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               if (type == CXD2880_DVBT2_PLP_COMMON)
+                       addr = 0xBA;
+               else
+                       addr = 0xA7;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, addr, &data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if ((data & 0x80) == 0x00) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x25) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       {
+               u8 data[4];
+               u8 addr = 0;
+
+               if (type == CXD2880_DVBT2_PLP_COMMON)
+                       addr = 0xA6;
+               else
+                       addr = 0xAA;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, addr, &data[0],
+                                          4) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               *ts_rate_bps =
+                   (u32)(((data[0] & 0x07) << 24) | (data[1] << 16) |
+                          (data[2] << 8) | data[3]);
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_spectrum_sense(struct cxd2880_tnrdmd
+                                                *tnr_dmd,
+                                                enum
+                                                cxd2880_tnrdmd_spectrum_sense
+                                                *sense)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       u8 sync_state = 0;
+       u8 ts_lock = 0;
+       u8 early_unlock = 0;
+
+       if ((!tnr_dmd) || (!sense))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       ret =
+           cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_state, &ts_lock,
+                                              &early_unlock);
+       if (ret != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return ret;
+       }
+
+       if (sync_state != 6) {
+               slvt_unfreeze_reg(tnr_dmd);
+
+               ret = CXD2880_RESULT_ERROR_HW_STATE;
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)
+                       ret =
+                           cxd2880_tnrdmd_dvbt2_mon_spectrum_sense(
+                               tnr_dmd->diver_sub, sense);
+
+               return ret;
+       }
+
+       {
+               u8 data = 0;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x2F, &data,
+                                          sizeof(data)) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               slvt_unfreeze_reg(tnr_dmd);
+
+               *sense =
+                   (data & 0x01) ? CXD2880_TNRDMD_SPECTRUM_INV :
+                   CXD2880_TNRDMD_SPECTRUM_NORMAL;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret dvbt2_read_snr_reg(struct cxd2880_tnrdmd *tnr_dmd,
+                                          u16 *reg_value)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!reg_value))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       {
+               u8 sync_state = 0;
+               u8 ts_lock = 0;
+               u8 unlock_detected = 0;
+               u8 data[2];
+
+               if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_state,
+                                                      &ts_lock,
+                                                      &unlock_detected);
+               if (ret != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (sync_state != 6) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x13, data,
+                                          sizeof(data)) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               slvt_unfreeze_reg(tnr_dmd);
+
+               *reg_value = (data[0] << 8) | data[1];
+       }
+
+       return ret;
+}
+
+static enum cxd2880_ret dvbt2_calc_snr(struct cxd2880_tnrdmd *tnr_dmd,
+                                      u32 reg_value, int *snr)
+{
+       if ((!tnr_dmd) || (!snr))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (reg_value == 0)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       if (reg_value > 10876)
+               reg_value = 10876;
+
+       *snr =
+           10 * 10 * ((int)cxd2880_math_log10(reg_value) -
+                      (int)cxd2880_math_log10(12600 - reg_value));
+       *snr += 32000;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_snr(struct cxd2880_tnrdmd *tnr_dmd,
+                                             int *snr)
+{
+       u16 reg_value = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!snr))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       *snr = -1000 * 1000;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) {
+               ret = dvbt2_read_snr_reg(tnr_dmd, &reg_value);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               ret = dvbt2_calc_snr(tnr_dmd, reg_value, snr);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       } else {
+               int snr_main = 0;
+               int snr_sub = 0;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_mon_snr_diver(tnr_dmd, snr, &snr_main,
+                                                      &snr_sub);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_snr_diver(struct cxd2880_tnrdmd
+                                                   *tnr_dmd, int *snr,
+                                                   int *snr_main, int *snr_sub)
+{
+       u16 reg_value = 0;
+       u32 reg_value_sum = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!snr) || (!snr_main) || (!snr_sub))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       *snr = -1000 * 1000;
+       *snr_main = -1000 * 1000;
+       *snr_sub = -1000 * 1000;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = dvbt2_read_snr_reg(tnr_dmd, &reg_value);
+       if (ret == CXD2880_RESULT_OK) {
+               ret = dvbt2_calc_snr(tnr_dmd, reg_value, snr_main);
+               if (ret != CXD2880_RESULT_OK)
+                       reg_value = 0;
+       } else if (ret == CXD2880_RESULT_ERROR_HW_STATE) {
+               reg_value = 0;
+       } else {
+               return ret;
+       }
+
+       reg_value_sum += reg_value;
+
+       ret = dvbt2_read_snr_reg(tnr_dmd->diver_sub, &reg_value);
+       if (ret == CXD2880_RESULT_OK) {
+               ret = dvbt2_calc_snr(tnr_dmd->diver_sub, reg_value, snr_sub);
+               if (ret != CXD2880_RESULT_OK)
+                       reg_value = 0;
+       } else if (ret == CXD2880_RESULT_ERROR_HW_STATE) {
+               reg_value = 0;
+       } else {
+               return ret;
+       }
+
+       reg_value_sum += reg_value;
+
+       ret = dvbt2_calc_snr(tnr_dmd, reg_value_sum, snr);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_pre_ldpcber(struct cxd2880_tnrdmd
+                                                     *tnr_dmd, u32 *ber)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       u32 bit_error = 0;
+       u32 period_exp = 0;
+       u32 n_ldpc = 0;
+
+       if ((!tnr_dmd) || (!ber))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0B) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       {
+               u8 data[5];
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x3C, data,
+                                          sizeof(data)) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (!(data[0] & 0x01)) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               bit_error =
+                   ((data[1] & 0x0F) << 24) | (data[2] << 16) | (data[3] << 8)
+                   | data[4];
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xA0, data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (((enum cxd2880_dvbt2_plp_fec)(data[0] & 0x03)) ==
+                   CXD2880_DVBT2_FEC_LDPC_16K)
+                       n_ldpc = 16200;
+               else
+                       n_ldpc = 64800;
+
+               slvt_unfreeze_reg(tnr_dmd);
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x20) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x6F, data,
+                                          1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               period_exp = data[0] & 0x0F;
+       }
+
+       if (bit_error > ((1U << period_exp) * n_ldpc))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       {
+               u32 div = 0;
+               u32 Q = 0;
+               u32 R = 0;
+
+               if (period_exp >= 4) {
+                       div = (1U << (period_exp - 4)) * (n_ldpc / 200);
+
+                       Q = (bit_error * 5) / div;
+                       R = (bit_error * 5) % div;
+
+                       R *= 625;
+                       Q = Q * 625 + R / div;
+                       R = R % div;
+               } else {
+                       div = (1U << period_exp) * (n_ldpc / 200);
+
+                       Q = (bit_error * 10) / div;
+                       R = (bit_error * 10) % div;
+
+                       R *= 5000;
+                       Q = Q * 5000 + R / div;
+                       R = R % div;
+               }
+
+               if (div / 2 <= R)
+                       *ber = Q + 1;
+               else
+                       *ber = Q;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_post_bchfer(struct cxd2880_tnrdmd
+                                                     *tnr_dmd, u32 *fer)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       u32 fec_error = 0;
+       u32 period = 0;
+
+       if ((!tnr_dmd) || (!fer))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0B) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       {
+               u8 data[2];
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x1B, data,
+                                          2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (!(data[0] & 0x80))
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+
+               fec_error = ((data[0] & 0x7F) << 8) | (data[1]);
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x20) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x72, data,
+                                          1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               period = (1 << (data[0] & 0x0F));
+       }
+
+       if ((period == 0) || (fec_error > period))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       {
+               u32 div = 0;
+               u32 Q = 0;
+               u32 R = 0;
+
+               div = period;
+
+               Q = (fec_error * 1000) / div;
+               R = (fec_error * 1000) % div;
+
+               R *= 1000;
+               Q = Q * 1000 + R / div;
+               R = R % div;
+
+               if ((div != 1) && (div / 2 <= R))
+                       *fer = Q + 1;
+               else
+                       *fer = Q;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_pre_bchber(struct cxd2880_tnrdmd
+                                                    *tnr_dmd, u32 *ber)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       u32 bit_error = 0;
+       u32 period_exp = 0;
+       u32 n_bch = 0;
+
+       if ((!tnr_dmd) || (!ber))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 data[3];
+               enum cxd2880_dvbt2_plp_fec plp_fec_type =
+                   CXD2880_DVBT2_FEC_LDPC_16K;
+               enum cxd2880_dvbt2_plp_code_rate plp_cr = CXD2880_DVBT2_R1_2;
+
+               static const u16 n_bch_bits_lookup[2][8] = {
+                       {7200, 9720, 10800, 11880, 12600, 13320, 5400, 6480},
+                       {32400, 38880, 43200, 48600, 51840, 54000, 21600, 25920}
+               };
+
+               if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x15, data,
+                                          3) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (!(data[0] & 0x40)) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               bit_error = ((data[0] & 0x3F) << 16) | (data[1] << 8) | data[2];
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x9D, data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               plp_cr = (enum cxd2880_dvbt2_plp_code_rate)(data[0] & 0x07);
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xA0, data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               plp_fec_type = (enum cxd2880_dvbt2_plp_fec)(data[0] & 0x03);
+
+               slvt_unfreeze_reg(tnr_dmd);
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x20) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x72, data,
+                                          1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               period_exp = data[0] & 0x0F;
+
+               if ((plp_fec_type > CXD2880_DVBT2_FEC_LDPC_64K) ||
+                   (plp_cr > CXD2880_DVBT2_R2_5))
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+
+               n_bch = n_bch_bits_lookup[plp_fec_type][plp_cr];
+       }
+
+       if (bit_error > ((1U << period_exp) * n_bch))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       {
+               u32 div = 0;
+               u32 Q = 0;
+               u32 R = 0;
+
+               if (period_exp >= 6) {
+                       div = (1U << (period_exp - 6)) * (n_bch / 40);
+
+                       Q = (bit_error * 625) / div;
+                       R = (bit_error * 625) % div;
+
+                       R *= 625;
+                       Q = Q * 625 + R / div;
+                       R = R % div;
+               } else {
+                       div = (1U << period_exp) * (n_bch / 40);
+
+                       Q = (bit_error * 1000) / div;
+                       R = (bit_error * 1000) % div;
+
+                       R *= 25000;
+                       Q = Q * 25000 + R / div;
+                       R = R % div;
+               }
+
+               if (div / 2 <= R)
+                       *ber = Q + 1;
+               else
+                       *ber = Q;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_packet_error_number(struct
+                                                             cxd2880_tnrdmd
+                                                             *tnr_dmd,
+                                                             u32 *pen)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       u8 data[3];
+
+       if ((!tnr_dmd) || (!pen))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0B) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x39, data,
+                                  sizeof(data)) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (!(data[0] & 0x01))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       *pen = ((data[1] << 8) | data[2]);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_sampling_offset(struct cxd2880_tnrdmd
+                                                         *tnr_dmd, int *ppm)
+{
+       if ((!tnr_dmd) || (!ppm))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 ctl_val_reg[5];
+               u8 nominal_rate_reg[5];
+               u32 trl_ctl_val = 0;
+               u32 trcg_nominal_rate = 0;
+               int num;
+               int den;
+               enum cxd2880_ret ret = CXD2880_RESULT_OK;
+               u8 sync_state = 0;
+               u8 ts_lock = 0;
+               u8 unlock_detected = 0;
+               s8 diff_upper = 0;
+
+               if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_state,
+                                                      &ts_lock,
+                                                      &unlock_detected);
+               if (ret != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (sync_state != 6) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x34,
+                                          ctl_val_reg,
+                                          sizeof(ctl_val_reg)) !=
+                   CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x04) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x10,
+                                          nominal_rate_reg,
+                                          sizeof(nominal_rate_reg)) !=
+                   CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               slvt_unfreeze_reg(tnr_dmd);
+
+               diff_upper =
+                   (ctl_val_reg[0] & 0x7F) - (nominal_rate_reg[0] & 0x7F);
+
+               if ((diff_upper < -1) || (diff_upper > 1))
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+
+               trl_ctl_val = ctl_val_reg[1] << 24;
+               trl_ctl_val |= ctl_val_reg[2] << 16;
+               trl_ctl_val |= ctl_val_reg[3] << 8;
+               trl_ctl_val |= ctl_val_reg[4];
+
+               trcg_nominal_rate = nominal_rate_reg[1] << 24;
+               trcg_nominal_rate |= nominal_rate_reg[2] << 16;
+               trcg_nominal_rate |= nominal_rate_reg[3] << 8;
+               trcg_nominal_rate |= nominal_rate_reg[4];
+
+               trl_ctl_val >>= 1;
+               trcg_nominal_rate >>= 1;
+
+               if (diff_upper == 1)
+                       num =
+                           (int)((trl_ctl_val + 0x80000000u) -
+                                 trcg_nominal_rate);
+               else if (diff_upper == -1)
+                       num =
+                           -(int)((trcg_nominal_rate + 0x80000000u) -
+                                  trl_ctl_val);
+               else
+                       num = (int)(trl_ctl_val - trcg_nominal_rate);
+
+               den = (nominal_rate_reg[0] & 0x7F) << 24;
+               den |= nominal_rate_reg[1] << 16;
+               den |= nominal_rate_reg[2] << 8;
+               den |= nominal_rate_reg[3];
+               den = (den + (390625 / 2)) / 390625;
+
+               den >>= 1;
+
+               if (num >= 0)
+                       *ppm = (num + (den / 2)) / den;
+               else
+                       *ppm = (num - (den / 2)) / den;
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_sampling_offset_sub(struct
+                                                             cxd2880_tnrdmd
+                                                             *tnr_dmd,
+                                                             int *ppm)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!ppm))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret = cxd2880_tnrdmd_dvbt2_mon_sampling_offset(tnr_dmd->diver_sub, ppm);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_quality(struct cxd2880_tnrdmd
+                                                 *tnr_dmd, u8 *quality)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       int snr = 0;
+       int snr_rel = 0;
+       u32 ber = 0;
+       u32 ber_sqi = 0;
+       enum cxd2880_dvbt2_plp_constell qam;
+       enum cxd2880_dvbt2_plp_code_rate code_rate;
+
+       static const int snr_nordig_p1_db_1000[4][8] = {
+               {3500, 4700, 5600, 6600, 7200, 7700, 1300, 2200},
+               {8700, 10100, 11400, 12500, 13300, 13800, 6000, 7200},
+               {13000, 14800, 16200, 17700, 18700, 19400, 9800, 11100},
+               {17000, 19400, 20800, 22900, 24300, 25100, 13200, 14800},
+       };
+
+       if ((!tnr_dmd) || (!quality))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = cxd2880_tnrdmd_dvbt2_mon_pre_bchber(tnr_dmd, &ber);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret = cxd2880_tnrdmd_dvbt2_mon_snr(tnr_dmd, &snr);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret =
+           cxd2880_tnrdmd_dvbt2_mon_qam(tnr_dmd, CXD2880_DVBT2_PLP_DATA, &qam);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret =
+           cxd2880_tnrdmd_dvbt2_mon_code_rate(tnr_dmd, CXD2880_DVBT2_PLP_DATA,
+                                              &code_rate);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if ((code_rate > CXD2880_DVBT2_R2_5) || (qam > CXD2880_DVBT2_QAM256))
+               return CXD2880_RESULT_ERROR_OTHER;
+
+       if (ber > 100000)
+               ber_sqi = 0;
+       else if (ber >= 100)
+               ber_sqi = 6667;
+       else
+               ber_sqi = 16667;
+
+       snr_rel = snr - snr_nordig_p1_db_1000[qam][code_rate];
+
+       if (snr_rel < -3000) {
+               *quality = 0;
+       } else if (snr_rel <= 3000) {
+               u32 temp_sqi =
+                   (((snr_rel + 3000) * ber_sqi) + 500000) / 1000000;
+               *quality = (temp_sqi > 100) ? 100 : (u8)temp_sqi;
+       } else {
+               *quality = 100;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_ts_rate(struct cxd2880_tnrdmd
+                                                 *tnr_dmd, u32 *ts_rate_kbps)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       u32 rd_smooth_dp = 0;
+       u32 ep_ck_nume = 0;
+       u32 ep_ck_deno = 0;
+       u8 issy_on_data = 0;
+
+       if ((!tnr_dmd) || (!ts_rate_kbps))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 data[12];
+               u8 sync_state = 0;
+               u8 ts_lock = 0;
+               u8 unlock_detected = 0;
+
+               if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_state,
+                                                      &ts_lock,
+                                                      &unlock_detected);
+               if (ret != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (!ts_lock) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x23, data,
+                                          12) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               rd_smooth_dp = (u32)((data[0] & 0x1F) << 24);
+               rd_smooth_dp |= (u32)(data[1] << 16);
+               rd_smooth_dp |= (u32)(data[2] << 8);
+               rd_smooth_dp |= (u32)data[3];
+
+               if (rd_smooth_dp < 214958) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               ep_ck_nume = (u32)((data[4] & 0x3F) << 24);
+               ep_ck_nume |= (u32)(data[5] << 16);
+               ep_ck_nume |= (u32)(data[6] << 8);
+               ep_ck_nume |= (u32)data[7];
+
+               ep_ck_deno = (u32)((data[8] & 0x3F) << 24);
+               ep_ck_deno |= (u32)(data[9] << 16);
+               ep_ck_deno |= (u32)(data[10] << 8);
+               ep_ck_deno |= (u32)data[11];
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x41, data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               issy_on_data = data[0] & 0x01;
+
+               slvt_unfreeze_reg(tnr_dmd);
+       }
+
+       if (issy_on_data) {
+               if ((ep_ck_deno == 0) || (ep_ck_nume == 0) ||
+                   (ep_ck_deno >= ep_ck_nume))
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+       }
+
+       {
+               u32 ick_x100;
+               u32 div = 0;
+               u32 Q = 0;
+               u32 R = 0;
+
+               switch (tnr_dmd->clk_mode) {
+               case CXD2880_TNRDMD_CLOCKMODE_A:
+                       ick_x100 = 8228;
+                       break;
+               case CXD2880_TNRDMD_CLOCKMODE_B:
+                       ick_x100 = 9330;
+                       break;
+               case CXD2880_TNRDMD_CLOCKMODE_C:
+                       ick_x100 = 9600;
+                       break;
+               default:
+                       return CXD2880_RESULT_ERROR_SW_STATE;
+               }
+
+               div = rd_smooth_dp;
+
+               Q = ick_x100 * 262144U / div;
+               R = ick_x100 * 262144U % div;
+
+               R *= 5U;
+               Q = Q * 5 + R / div;
+               R = R % div;
+
+               R *= 2U;
+               Q = Q * 2 + R / div;
+               R = R % div;
+
+               if (div / 2 <= R)
+                       *ts_rate_kbps = Q + 1;
+               else
+                       *ts_rate_kbps = Q;
+       }
+
+       if (issy_on_data) {
+               u32 diff = ep_ck_nume - ep_ck_deno;
+
+               while (diff > 0x7FFF) {
+                       diff >>= 1;
+                       ep_ck_nume >>= 1;
+               }
+
+               *ts_rate_kbps -=
+                   (*ts_rate_kbps * diff + ep_ck_nume / 2) / ep_ck_nume;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_per(struct cxd2880_tnrdmd *tnr_dmd,
+                                             u32 *per)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       u32 packet_error = 0;
+       u32 period = 0;
+
+       if (!tnr_dmd || !per)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 rdata[3];
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0B) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x18, rdata,
+                                          3) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if ((rdata[0] & 0x01) == 0)
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+
+               packet_error = (rdata[1] << 8) | rdata[2];
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x24) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xDC, rdata,
+                                          1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               period = 1U << (rdata[0] & 0x0F);
+       }
+
+       if ((period == 0) || (packet_error > period))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       {
+               u32 div = 0;
+               u32 Q = 0;
+               u32 R = 0;
+
+               div = period;
+
+               Q = (packet_error * 1000) / div;
+               R = (packet_error * 1000) % div;
+
+               R *= 1000;
+               Q = Q * 1000 + R / div;
+               R = R % div;
+
+               if ((div != 1) && (div / 2 <= R))
+                       *per = Q + 1;
+               else
+                       *per = Q;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_qam(struct cxd2880_tnrdmd *tnr_dmd,
+                                             enum cxd2880_dvbt2_plp_btype type,
+                                             enum cxd2880_dvbt2_plp_constell
+                                             *qam)
+{
+       u8 data;
+       u8 l1_post_ok = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!qam))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0B) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x86, &l1_post_ok,
+                                  1) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (!(l1_post_ok & 0x01)) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_HW_STATE;
+       }
+
+       if (type == CXD2880_DVBT2_PLP_COMMON) {
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xB6, &data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (data == 0) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xB1, &data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+       } else {
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x9E, &data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+       }
+
+       slvt_unfreeze_reg(tnr_dmd);
+
+       *qam = (enum cxd2880_dvbt2_plp_constell)(data & 0x07);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_code_rate(struct cxd2880_tnrdmd
+                                                   *tnr_dmd,
+                                                   enum cxd2880_dvbt2_plp_btype
+                                                   type,
+                                                   enum
+                                                   cxd2880_dvbt2_plp_code_rate
+                                                   *code_rate)
+{
+       u8 data;
+       u8 l1_post_ok = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!code_rate))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0B) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x86, &l1_post_ok,
+                                  1) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (!(l1_post_ok & 0x01)) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_HW_STATE;
+       }
+
+       if (type == CXD2880_DVBT2_PLP_COMMON) {
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xB6, &data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (data == 0) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0xB0, &data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+       } else {
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x9D, &data,
+                                          1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+       }
+
+       slvt_unfreeze_reg(tnr_dmd);
+
+       *code_rate = (enum cxd2880_dvbt2_plp_code_rate)(data & 0x07);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_profile(struct cxd2880_tnrdmd
+                                                 *tnr_dmd,
+                                                 enum cxd2880_dvbt2_profile
+                                                 *profile)
+{
+       if ((!tnr_dmd) || (!profile))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0B) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       {
+               u8 data;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x22, &data,
+                                          sizeof(data)) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (data & 0x02) {
+                       if (data & 0x01)
+                               *profile = CXD2880_DVBT2_PROFILE_LITE;
+                       else
+                               *profile = CXD2880_DVBT2_PROFILE_BASE;
+               } else {
+                       enum cxd2880_ret ret = CXD2880_RESULT_ERROR_HW_STATE;
+
+                       if (tnr_dmd->diver_mode ==
+                           CXD2880_TNRDMD_DIVERMODE_MAIN)
+                               ret =
+                                   cxd2880_tnrdmd_dvbt2_mon_profile(
+                                       tnr_dmd->diver_sub, profile);
+
+                       return ret;
+               }
+       }
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret dvbt2_calc_sdi(struct cxd2880_tnrdmd *tnr_dmd,
+                                      int rf_lvl, u8 *ssi)
+{
+       enum cxd2880_dvbt2_plp_constell qam;
+       enum cxd2880_dvbt2_plp_code_rate code_rate;
+       int prel;
+       int temp_ssi = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       static const int ref_dbm_1000[4][8] = {
+               {-96000, -95000, -94000, -93000, -92000, -92000, -98000,
+                -97000},
+               {-91000, -89000, -88000, -87000, -86000, -86000, -93000,
+                -92000},
+               {-86000, -85000, -83000, -82000, -81000, -80000, -89000,
+                -88000},
+               {-82000, -80000, -78000, -76000, -75000, -74000, -86000,
+                -84000},
+       };
+
+       if ((!tnr_dmd) || (!ssi))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret =
+           cxd2880_tnrdmd_dvbt2_mon_qam(tnr_dmd, CXD2880_DVBT2_PLP_DATA, &qam);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret =
+           cxd2880_tnrdmd_dvbt2_mon_code_rate(tnr_dmd, CXD2880_DVBT2_PLP_DATA,
+                                              &code_rate);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if ((code_rate > CXD2880_DVBT2_R2_5) || (qam > CXD2880_DVBT2_QAM256))
+               return CXD2880_RESULT_ERROR_OTHER;
+
+       prel = rf_lvl - ref_dbm_1000[qam][code_rate];
+
+       if (prel < -15000)
+               temp_ssi = 0;
+       else if (prel < 0)
+               temp_ssi = ((2 * (prel + 15000)) + 1500) / 3000;
+       else if (prel < 20000)
+               temp_ssi = (((4 * prel) + 500) / 1000) + 10;
+       else if (prel < 35000)
+               temp_ssi = (((2 * (prel - 20000)) + 1500) / 3000) + 90;
+       else
+               temp_ssi = 100;
+
+       *ssi = (temp_ssi > 100) ? 100 : (u8)temp_ssi;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_ssi(struct cxd2880_tnrdmd *tnr_dmd,
+                                             u8 *ssi)
+{
+       int rf_lvl = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!ssi))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = cxd2880_tnrdmd_mon_rf_lvl(tnr_dmd, &rf_lvl);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret = dvbt2_calc_sdi(tnr_dmd, rf_lvl, ssi);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_ssi_sub(struct cxd2880_tnrdmd
+                                                 *tnr_dmd, u8 *ssi)
+{
+       int rf_lvl = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!ssi))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = cxd2880_tnrdmd_mon_rf_lvl(tnr_dmd->diver_sub, &rf_lvl);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret = dvbt2_calc_sdi(tnr_dmd, rf_lvl, ssi);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       return ret;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2_mon.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2_mon.h
new file mode 100644 (file)
index 0000000..784ad28
--- /dev/null
@@ -0,0 +1,170 @@
+/*
+ * cxd2880_tnrdmd_dvbt2_mon.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * DVB-T2 monitor interface
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_TNRDMD_DVBT2_MON_H
+#define CXD2880_TNRDMD_DVBT2_MON_H
+
+#include "cxd2880_tnrdmd.h"
+#include "cxd2880_dvbt2.h"
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_sync_stat(struct cxd2880_tnrdmd
+                                                   *tnr_dmd, u8 *sync_stat,
+                                                   u8 *ts_lock_stat,
+                                                   u8 *unlock_detected);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_sync_stat_sub(struct cxd2880_tnrdmd
+                                                       *tnr_dmd,
+                                                       u8 *sync_stat,
+                                                       u8 *unlock_detected);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_carrier_offset(struct cxd2880_tnrdmd
+                                                        *tnr_dmd, int *offset);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_carrier_offset_sub(struct
+                                                            cxd2880_tnrdmd
+                                                            *tnr_dmd,
+                                                            int *offset);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_l1_pre(struct cxd2880_tnrdmd *tnr_dmd,
+                                                struct cxd2880_dvbt2_l1pre
+                                                *l1_pre);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_version(struct cxd2880_tnrdmd
+                                                 *tnr_dmd,
+                                                 enum cxd2880_dvbt2_version
+                                                 *ver);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_ofdm(struct cxd2880_tnrdmd *tnr_dmd,
+                                              struct cxd2880_dvbt2_ofdm *ofdm);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_data_plps(struct cxd2880_tnrdmd
+                                                   *tnr_dmd, u8 *plp_ids,
+                                                   u8 *num_plps);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_active_plp(struct cxd2880_tnrdmd
+                                                    *tnr_dmd,
+                                                    enum
+                                                    cxd2880_dvbt2_plp_btype
+                                                    type,
+                                                    struct cxd2880_dvbt2_plp
+                                                    *plp_info);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_data_plp_error(struct cxd2880_tnrdmd
+                                                        *tnr_dmd,
+                                                        u8 *plp_error);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_l1_change(struct cxd2880_tnrdmd
+                                                   *tnr_dmd, u8 *l1_change);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_l1_post(struct cxd2880_tnrdmd
+                                                 *tnr_dmd,
+                                                 struct cxd2880_dvbt2_l1post
+                                                 *l1_post);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_bbheader(struct cxd2880_tnrdmd
+                                                  *tnr_dmd,
+                                                  enum cxd2880_dvbt2_plp_btype
+                                                  type,
+                                                  struct cxd2880_dvbt2_bbheader
+                                                  *bbheader);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_in_bandb_ts_rate(struct cxd2880_tnrdmd
+                                                  *tnr_dmd,
+                                                  enum
+                                                  cxd2880_dvbt2_plp_btype
+                                                  type,
+                                                  u32 *ts_rate_bps);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_spectrum_sense(struct cxd2880_tnrdmd
+                                                *tnr_dmd,
+                                                enum
+                                                cxd2880_tnrdmd_spectrum_sense
+                                                *sense);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_snr(struct cxd2880_tnrdmd *tnr_dmd,
+                                             int *snr);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_snr_diver(struct cxd2880_tnrdmd
+                                                   *tnr_dmd, int *snr,
+                                                   int *snr_main,
+                                                   int *snr_sub);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_pre_ldpcber(struct cxd2880_tnrdmd
+                                                     *tnr_dmd, u32 *ber);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_post_bchfer(struct cxd2880_tnrdmd
+                                                     *tnr_dmd, u32 *fer);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_pre_bchber(struct cxd2880_tnrdmd
+                                                    *tnr_dmd, u32 *ber);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_packet_error_number(struct
+                                                             cxd2880_tnrdmd
+                                                             *tnr_dmd,
+                                                             u32 *pen);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_sampling_offset(struct cxd2880_tnrdmd
+                                                         *tnr_dmd, int *ppm);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_sampling_offset_sub(struct
+                                                             cxd2880_tnrdmd
+                                                             *tnr_dmd,
+                                                             int *ppm);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_ts_rate(struct cxd2880_tnrdmd
+                                                 *tnr_dmd, u32 *ts_rate_kbps);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_quality(struct cxd2880_tnrdmd
+                                                 *tnr_dmd, u8 *quality);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_per(struct cxd2880_tnrdmd *tnr_dmd,
+                                             u32 *per);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_qam(struct cxd2880_tnrdmd *tnr_dmd,
+                                             enum cxd2880_dvbt2_plp_btype type,
+                                             enum cxd2880_dvbt2_plp_constell
+                                             *qam);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_code_rate(struct cxd2880_tnrdmd
+                                                   *tnr_dmd,
+                                                   enum cxd2880_dvbt2_plp_btype
+                                                   type,
+                                                   enum
+                                                   cxd2880_dvbt2_plp_code_rate
+                                                   *code_rate);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_profile(struct cxd2880_tnrdmd
+                                                 *tnr_dmd,
+                                                 enum cxd2880_dvbt2_profile
+                                                 *profile);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_ssi(struct cxd2880_tnrdmd *tnr_dmd,
+                                             u8 *ssi);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt2_mon_ssi_sub(struct cxd2880_tnrdmd
+                                                 *tnr_dmd, u8 *ssi);
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt_mon.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt_mon.c
new file mode 100644 (file)
index 0000000..d890081
--- /dev/null
@@ -0,0 +1,1190 @@
+/*
+ * cxd2880_tnrdmd_dvbt_mon.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * DVB-T monitor functions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_tnrdmd_mon.h"
+#include "cxd2880_tnrdmd_dvbt.h"
+#include "cxd2880_tnrdmd_dvbt_mon.h"
+#include "cxd2880_math.h"
+
+static enum cxd2880_ret is_tps_locked(struct cxd2880_tnrdmd *tnr_dmd);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_sync_stat(struct cxd2880_tnrdmd
+                                                  *tnr_dmd, u8 *sync_stat,
+                                                  u8 *ts_lock_stat,
+                                                  u8 *unlock_detected)
+{
+       u8 rdata = 0x00;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!sync_stat) || (!ts_lock_stat) || (!unlock_detected))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0D) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x10, &rdata,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       *unlock_detected = (u8)((rdata & 0x10) ? 1 : 0);
+       *sync_stat = (u8)(rdata & 0x07);
+       *ts_lock_stat = (u8)((rdata & 0x20) ? 1 : 0);
+
+       if (*sync_stat == 0x07)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_sync_stat_sub(struct cxd2880_tnrdmd
+                                                      *tnr_dmd, u8 *sync_stat,
+                                                      u8 *unlock_detected)
+{
+       u8 ts_lock_stat = 0;
+
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!sync_stat) || (!unlock_detected))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret =
+           cxd2880_tnrdmd_dvbt_mon_sync_stat(tnr_dmd->diver_sub, sync_stat,
+                                             &ts_lock_stat, unlock_detected);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_mode_guard(struct cxd2880_tnrdmd
+                                                   *tnr_dmd,
+                                                   enum cxd2880_dvbt_mode
+                                                   *mode,
+                                                   enum cxd2880_dvbt_guard
+                                                   *guard)
+{
+       u8 rdata = 0x00;
+
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!mode) || (!guard))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       ret = is_tps_locked(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)
+                       ret =
+                           cxd2880_tnrdmd_dvbt_mon_mode_guard(
+                                       tnr_dmd->diver_sub, mode, guard);
+
+               return ret;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0D) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x1B, &rdata,
+                                  1) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       slvt_unfreeze_reg(tnr_dmd);
+
+       *mode = (enum cxd2880_dvbt_mode)((rdata >> 2) & 0x03);
+       *guard = (enum cxd2880_dvbt_guard)(rdata & 0x03);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_carrier_offset(struct cxd2880_tnrdmd
+                                                       *tnr_dmd, int *offset)
+{
+       u8 rdata[4];
+       u32 ctl_val = 0;
+
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!offset))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       ret = is_tps_locked(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return ret;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0D) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x1D, rdata,
+                                  4) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       slvt_unfreeze_reg(tnr_dmd);
+
+       ctl_val =
+           ((rdata[0] & 0x1F) << 24) | (rdata[1] << 16) | (rdata[2] << 8) |
+           (rdata[3]);
+       *offset = cxd2880_convert2s_complement(ctl_val, 29);
+       *offset = -1 * ((*offset) * (u8)tnr_dmd->bandwidth / 235);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_carrier_offset_sub(struct
+                                                           cxd2880_tnrdmd
+                                                           *tnr_dmd,
+                                                           int *offset)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!offset))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret =
+           cxd2880_tnrdmd_dvbt_mon_carrier_offset(tnr_dmd->diver_sub, offset);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_pre_viterbiber(struct cxd2880_tnrdmd
+                                                       *tnr_dmd, u32 *ber)
+{
+       u8 rdata[2];
+       u32 bit_error = 0;
+       u32 period = 0;
+
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!ber))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x10) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x39, rdata,
+                                  1) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if ((rdata[0] & 0x01) == 0) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_HW_STATE;
+       }
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x22, rdata,
+                                  2) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       bit_error = (rdata[0] << 8) | rdata[1];
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x6F, rdata,
+                                  1) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       slvt_unfreeze_reg(tnr_dmd);
+
+       period = ((rdata[0] & 0x07) == 0) ? 256 : (0x1000 << (rdata[0] & 0x07));
+
+       if ((period == 0) || (bit_error > period))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       {
+               u32 div = 0;
+               u32 Q = 0;
+               u32 R = 0;
+
+               div = period / 128;
+
+               Q = (bit_error * 3125) / div;
+               R = (bit_error * 3125) % div;
+
+               R *= 25;
+               Q = Q * 25 + R / div;
+               R = R % div;
+
+               if (div / 2 <= R)
+                       *ber = Q + 1;
+               else
+                       *ber = Q;
+       }
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_pre_rsber(struct cxd2880_tnrdmd
+                                                  *tnr_dmd, u32 *ber)
+{
+       u8 rdata[3];
+       u32 bit_error = 0;
+       u32 period_exp = 0;
+
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!ber))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0D) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x15, rdata,
+                                  3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if ((rdata[0] & 0x40) == 0)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       bit_error = ((rdata[0] & 0x3F) << 16) | (rdata[1] << 8) | rdata[2];
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x60, rdata,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       period_exp = (rdata[0] & 0x1F);
+
+       if ((period_exp <= 11) && (bit_error > (1U << period_exp) * 204 * 8))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       {
+               u32 div = 0;
+               u32 Q = 0;
+               u32 R = 0;
+
+               if (period_exp <= 8)
+                       div = (1U << period_exp) * 51;
+               else
+                       div = (1U << 8) * 51;
+
+               Q = (bit_error * 250) / div;
+               R = (bit_error * 250) % div;
+
+               R *= 1250;
+               Q = Q * 1250 + R / div;
+               R = R % div;
+
+               if (period_exp > 8) {
+                       *ber =
+                           (Q + (1 << (period_exp - 9))) >> (period_exp - 8);
+               } else {
+                       if (div / 2 <= R)
+                               *ber = Q + 1;
+                       else
+                               *ber = Q;
+               }
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_tps_info(struct cxd2880_tnrdmd
+                                                 *tnr_dmd,
+                                                 struct cxd2880_dvbt_tpsinfo
+                                                 *info)
+{
+       u8 rdata[7];
+       u8 cell_id_ok = 0;
+
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!info))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       ret = is_tps_locked(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)
+                       ret =
+                           cxd2880_tnrdmd_dvbt_mon_tps_info(tnr_dmd->diver_sub,
+                                                            info);
+
+               return ret;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0D) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x29, rdata,
+                                  7) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x11) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0xD5, &cell_id_ok,
+                                  1) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       slvt_unfreeze_reg(tnr_dmd);
+
+       info->constellation =
+           (enum cxd2880_dvbt_constellation)((rdata[0] >> 6) & 0x03);
+       info->hierarchy = (enum cxd2880_dvbt_hierarchy)((rdata[0] >> 3) & 0x07);
+       info->rate_hp = (enum cxd2880_dvbt_coderate)(rdata[0] & 0x07);
+       info->rate_lp = (enum cxd2880_dvbt_coderate)((rdata[1] >> 5) & 0x07);
+       info->guard = (enum cxd2880_dvbt_guard)((rdata[1] >> 3) & 0x03);
+       info->mode = (enum cxd2880_dvbt_mode)((rdata[1] >> 1) & 0x03);
+       info->fnum = (rdata[2] >> 6) & 0x03;
+       info->length_indicator = rdata[2] & 0x3F;
+       info->cell_id = (u16)((rdata[3] << 8) | rdata[4]);
+       info->reserved_even = rdata[5] & 0x3F;
+       info->reserved_odd = rdata[6] & 0x3F;
+
+       info->cell_id_ok = cell_id_ok & 0x01;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_packet_error_number(struct
+                                                            cxd2880_tnrdmd
+                                                            *tnr_dmd,
+                                                            u32 *pen)
+{
+       u8 rdata[3];
+
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!pen))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0D) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x26, rdata,
+                                  3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (!(rdata[0] & 0x01))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       *pen = (rdata[1] << 8) | rdata[2];
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_spectrum_sense(struct cxd2880_tnrdmd
+                                               *tnr_dmd,
+                                               enum
+                                               cxd2880_tnrdmd_spectrum_sense
+                                               *sense)
+{
+       u8 data = 0;
+
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!sense))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       ret = is_tps_locked(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+
+               if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)
+                       ret =
+                               cxd2880_tnrdmd_dvbt_mon_spectrum_sense(
+                                       tnr_dmd->diver_sub, sense);
+
+               return ret;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0D) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x1C, &data,
+                                  sizeof(data)) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       slvt_unfreeze_reg(tnr_dmd);
+
+       *sense =
+           (data & 0x01) ? CXD2880_TNRDMD_SPECTRUM_INV :
+           CXD2880_TNRDMD_SPECTRUM_NORMAL;
+
+       return ret;
+}
+
+static enum cxd2880_ret dvbt_read_snr_reg(struct cxd2880_tnrdmd *tnr_dmd,
+                                         u16 *reg_value)
+{
+       u8 rdata[2];
+
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!reg_value))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       ret = is_tps_locked(tnr_dmd);
+       if (ret != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return ret;
+       }
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0D) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x13, rdata,
+                                  2) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnr_dmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       slvt_unfreeze_reg(tnr_dmd);
+
+       *reg_value = (rdata[0] << 8) | rdata[1];
+
+       return ret;
+}
+
+static enum cxd2880_ret dvbt_calc_snr(struct cxd2880_tnrdmd *tnr_dmd,
+                                     u32 reg_value, int *snr)
+{
+       if ((!tnr_dmd) || (!snr))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (reg_value == 0)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       if (reg_value > 4996)
+               reg_value = 4996;
+
+       *snr =
+           10 * 10 * ((int)cxd2880_math_log10(reg_value) -
+                      (int)cxd2880_math_log10(5350 - reg_value));
+       *snr += 28500;
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_snr(struct cxd2880_tnrdmd *tnr_dmd,
+                                            int *snr)
+{
+       u16 reg_value = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!snr))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       *snr = -1000 * 1000;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) {
+               ret = dvbt_read_snr_reg(tnr_dmd, &reg_value);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+
+               ret = dvbt_calc_snr(tnr_dmd, reg_value, snr);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       } else {
+               int snr_main = 0;
+               int snr_sub = 0;
+
+               ret =
+                   cxd2880_tnrdmd_dvbt_mon_snr_diver(tnr_dmd, snr, &snr_main,
+                                                     &snr_sub);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_snr_diver(struct cxd2880_tnrdmd
+                                                  *tnr_dmd, int *snr,
+                                                  int *snr_main, int *snr_sub)
+{
+       u16 reg_value = 0;
+       u32 reg_value_sum = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!snr) || (!snr_main) || (!snr_sub))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       *snr = -1000 * 1000;
+       *snr_main = -1000 * 1000;
+       *snr_sub = -1000 * 1000;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = dvbt_read_snr_reg(tnr_dmd, &reg_value);
+       if (ret == CXD2880_RESULT_OK) {
+               ret = dvbt_calc_snr(tnr_dmd, reg_value, snr_main);
+               if (ret != CXD2880_RESULT_OK)
+                       reg_value = 0;
+       } else if (ret == CXD2880_RESULT_ERROR_HW_STATE) {
+               reg_value = 0;
+       } else {
+               return ret;
+       }
+
+       reg_value_sum += reg_value;
+
+       ret = dvbt_read_snr_reg(tnr_dmd->diver_sub, &reg_value);
+       if (ret == CXD2880_RESULT_OK) {
+               ret = dvbt_calc_snr(tnr_dmd->diver_sub, reg_value, snr_sub);
+               if (ret != CXD2880_RESULT_OK)
+                       reg_value = 0;
+       } else if (ret == CXD2880_RESULT_ERROR_HW_STATE) {
+               reg_value = 0;
+       } else {
+               return ret;
+       }
+
+       reg_value_sum += reg_value;
+
+       ret = dvbt_calc_snr(tnr_dmd, reg_value_sum, snr);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_sampling_offset(struct cxd2880_tnrdmd
+                                                        *tnr_dmd, int *ppm)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!ppm))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 ctl_val_reg[5];
+               u8 nominal_rate_reg[5];
+               u32 trl_ctl_val = 0;
+               u32 trcg_nominal_rate = 0;
+               int num;
+               int den;
+               s8 diff_upper = 0;
+
+               if (slvt_freeze_reg(tnr_dmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               ret = is_tps_locked(tnr_dmd);
+               if (ret != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return ret;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x0D) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x21,
+                                          ctl_val_reg,
+                                          sizeof(ctl_val_reg)) !=
+                   CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x04) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x60,
+                                          nominal_rate_reg,
+                                          sizeof(nominal_rate_reg)) !=
+                   CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnr_dmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               slvt_unfreeze_reg(tnr_dmd);
+
+               diff_upper =
+                   (ctl_val_reg[0] & 0x7F) - (nominal_rate_reg[0] & 0x7F);
+
+               if ((diff_upper < -1) || (diff_upper > 1))
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+
+               trl_ctl_val = ctl_val_reg[1] << 24;
+               trl_ctl_val |= ctl_val_reg[2] << 16;
+               trl_ctl_val |= ctl_val_reg[3] << 8;
+               trl_ctl_val |= ctl_val_reg[4];
+
+               trcg_nominal_rate = nominal_rate_reg[1] << 24;
+               trcg_nominal_rate |= nominal_rate_reg[2] << 16;
+               trcg_nominal_rate |= nominal_rate_reg[3] << 8;
+               trcg_nominal_rate |= nominal_rate_reg[4];
+
+               trl_ctl_val >>= 1;
+               trcg_nominal_rate >>= 1;
+
+               if (diff_upper == 1)
+                       num =
+                           (int)((trl_ctl_val + 0x80000000u) -
+                                 trcg_nominal_rate);
+               else if (diff_upper == -1)
+                       num =
+                           -(int)((trcg_nominal_rate + 0x80000000u) -
+                                  trl_ctl_val);
+               else
+                       num = (int)(trl_ctl_val - trcg_nominal_rate);
+
+               den = (nominal_rate_reg[0] & 0x7F) << 24;
+               den |= nominal_rate_reg[1] << 16;
+               den |= nominal_rate_reg[2] << 8;
+               den |= nominal_rate_reg[3];
+               den = (den + (390625 / 2)) / 390625;
+
+               den >>= 1;
+
+               if (num >= 0)
+                       *ppm = (num + (den / 2)) / den;
+               else
+                       *ppm = (num - (den / 2)) / den;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_sampling_offset_sub(struct
+                                                            cxd2880_tnrdmd
+                                                            *tnr_dmd, int *ppm)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!ppm))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret = cxd2880_tnrdmd_dvbt_mon_sampling_offset(tnr_dmd->diver_sub, ppm);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_quality(struct cxd2880_tnrdmd *tnr_dmd,
+                                                u8 *quality)
+{
+       struct cxd2880_dvbt_tpsinfo tps;
+       enum cxd2880_dvbt_profile profile = CXD2880_DVBT_PROFILE_HP;
+       u32 ber = 0;
+       int sn = 0;
+       int sn_rel = 0;
+       int ber_sqi = 0;
+
+       static const int nordig_non_hdvbt_db_1000[3][5] = {
+               {5100, 6900, 7900, 8900, 9700},
+               {10800, 13100, 14600, 15600, 16000},
+               {16500, 18700, 20200, 21600, 22500}
+       };
+
+       static const int nordig_hier_hp_dvbt_db_1000[3][2][5] = {
+               {
+                {9100, 12000, 13600, 15000, 16600},
+                {10900, 14100, 15700, 19400, 20600}
+                },
+               {
+                {6800, 9100, 10400, 11900, 12700},
+                {8500, 11000, 12800, 15000, 16000}
+                },
+               {
+                {5800, 7900, 9100, 10300, 12100},
+                {8000, 9300, 11600, 13000, 12900}
+               }
+       };
+
+       static const int nordig_hier_lp_dvbt_db_1000[3][2][5] = {
+               {
+                {12500, 14300, 15300, 16300, 16900},
+                {16700, 19100, 20900, 22500, 23700}
+                },
+               {
+                {15000, 17200, 18400, 19100, 20100},
+                {18500, 21200, 23600, 24700, 25900}
+                },
+               {
+                {19500, 21400, 22500, 23700, 24700},
+                {21900, 24200, 25600, 26900, 27800}
+               }
+       };
+
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!quality))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = cxd2880_tnrdmd_dvbt_mon_tps_info(tnr_dmd, &tps);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (tps.hierarchy != CXD2880_DVBT_HIERARCHY_NON) {
+               u8 data = 0;
+
+               if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x00,
+                                          0x10) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_DMD, 0x67, &data,
+                                          1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               profile =
+                   ((data & 0x01) ==
+                    0x01) ? CXD2880_DVBT_PROFILE_LP : CXD2880_DVBT_PROFILE_HP;
+       }
+
+       ret = cxd2880_tnrdmd_dvbt_mon_pre_rsber(tnr_dmd, &ber);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret = cxd2880_tnrdmd_dvbt_mon_snr(tnr_dmd, &sn);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if ((tps.constellation >= CXD2880_DVBT_CONSTELLATION_RESERVED_3) ||
+           (tps.rate_hp >= CXD2880_DVBT_CODERATE_RESERVED_5) ||
+           (tps.rate_lp >= CXD2880_DVBT_CODERATE_RESERVED_5) ||
+           (tps.hierarchy > CXD2880_DVBT_HIERARCHY_4)) {
+               return CXD2880_RESULT_ERROR_OTHER;
+       }
+
+       if ((tps.hierarchy != CXD2880_DVBT_HIERARCHY_NON) &&
+           (tps.constellation == CXD2880_DVBT_CONSTELLATION_QPSK))
+               return CXD2880_RESULT_ERROR_OTHER;
+
+       if (tps.hierarchy == CXD2880_DVBT_HIERARCHY_NON)
+               sn_rel =
+                   sn -
+                   nordig_non_hdvbt_db_1000[tps.constellation][tps.rate_hp];
+       else if (profile == CXD2880_DVBT_PROFILE_LP)
+               sn_rel =
+                   sn - nordig_hier_lp_dvbt_db_1000[(int)tps.hierarchy -
+                                                    1][(int)tps.constellation -
+                                                       1][tps.rate_lp];
+       else
+               sn_rel =
+                   sn - nordig_hier_hp_dvbt_db_1000[(int)tps.hierarchy -
+                                                    1][(int)tps.constellation -
+                                                       1][tps.rate_hp];
+
+       if (ber > 10000) {
+               ber_sqi = 0;
+       } else if (ber > 1) {
+               ber_sqi = (int)(10 * cxd2880_math_log10(ber));
+               ber_sqi = 20 * (7 * 1000 - (ber_sqi)) - 40 * 1000;
+       } else {
+               ber_sqi = 100 * 1000;
+       }
+
+       if (sn_rel < -7 * 1000) {
+               *quality = 0;
+       } else if (sn_rel < 3 * 1000) {
+               int tmp_sqi = (((sn_rel - (3 * 1000)) / 10) + 1000);
+               *quality =
+                   (u8)(((tmp_sqi * ber_sqi) +
+                          (1000000 / 2)) / (1000000)) & 0xFF;
+       } else {
+               *quality = (u8)((ber_sqi + 500) / 1000);
+       }
+
+       if (*quality > 100)
+               *quality = 100;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_per(struct cxd2880_tnrdmd *tnr_dmd,
+                                            u32 *per)
+{
+       u32 packet_error = 0;
+       u32 period = 0;
+       u8 rdata[3];
+
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!per))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0D) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x18, rdata,
+                                  3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if ((rdata[0] & 0x01) == 0)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       packet_error = (rdata[1] << 8) | rdata[2];
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x5C, rdata,
+                                  1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       period = 1U << (rdata[0] & 0x0F);
+
+       if ((period == 0) || (packet_error > period))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       {
+               u32 div = 0;
+               u32 Q = 0;
+               u32 R = 0;
+
+               div = period;
+
+               Q = (packet_error * 1000) / div;
+               R = (packet_error * 1000) % div;
+
+               R *= 1000;
+               Q = Q * 1000 + R / div;
+               R = R % div;
+
+               if ((div != 1) && (div / 2 <= R))
+                       *per = Q + 1;
+               else
+                       *per = Q;
+       }
+
+       return ret;
+}
+
+static enum cxd2880_ret dvbt_calc_ssi(struct cxd2880_tnrdmd *tnr_dmd,
+                                     int rf_lvl, u8 *ssi)
+{
+       struct cxd2880_dvbt_tpsinfo tps;
+       int prel;
+       int temp_ssi = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       static const int ref_dbm_1000[3][5] = {
+               {-93000, -91000, -90000, -89000, -88000},
+               {-87000, -85000, -84000, -83000, -82000},
+               {-82000, -80000, -78000, -77000, -76000},
+       };
+
+       if ((!tnr_dmd) || (!ssi))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret = cxd2880_tnrdmd_dvbt_mon_tps_info(tnr_dmd, &tps);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if ((tps.constellation >= CXD2880_DVBT_CONSTELLATION_RESERVED_3) ||
+           (tps.rate_hp >= CXD2880_DVBT_CODERATE_RESERVED_5))
+               return CXD2880_RESULT_ERROR_OTHER;
+
+       prel = rf_lvl - ref_dbm_1000[tps.constellation][tps.rate_hp];
+
+       if (prel < -15000)
+               temp_ssi = 0;
+       else if (prel < 0)
+               temp_ssi = ((2 * (prel + 15000)) + 1500) / 3000;
+       else if (prel < 20000)
+               temp_ssi = (((4 * prel) + 500) / 1000) + 10;
+       else if (prel < 35000)
+               temp_ssi = (((2 * (prel - 20000)) + 1500) / 3000) + 90;
+       else
+               temp_ssi = 100;
+
+       *ssi = (temp_ssi > 100) ? 100 : (u8)temp_ssi;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_ssi(struct cxd2880_tnrdmd *tnr_dmd,
+                                            u8 *ssi)
+{
+       int rf_lvl = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!ssi))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = cxd2880_tnrdmd_mon_rf_lvl(tnr_dmd, &rf_lvl);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret = dvbt_calc_ssi(tnr_dmd, rf_lvl, ssi);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_ssi_sub(struct cxd2880_tnrdmd *tnr_dmd,
+                                                u8 *ssi)
+{
+       int rf_lvl = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!ssi))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       ret = cxd2880_tnrdmd_mon_rf_lvl(tnr_dmd->diver_sub, &rf_lvl);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       ret = dvbt_calc_ssi(tnr_dmd, rf_lvl, ssi);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       return ret;
+}
+
+static enum cxd2880_ret is_tps_locked(struct cxd2880_tnrdmd *tnr_dmd)
+{
+       u8 sync = 0;
+       u8 tslock = 0;
+       u8 early_unlock = 0;
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if (!tnr_dmd)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret =
+           cxd2880_tnrdmd_dvbt_mon_sync_stat(tnr_dmd, &sync, &tslock,
+                                             &early_unlock);
+       if (ret != CXD2880_RESULT_OK)
+               return ret;
+
+       if (sync != 6)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       return CXD2880_RESULT_OK;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt_mon.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt_mon.h
new file mode 100644 (file)
index 0000000..486fc46
--- /dev/null
@@ -0,0 +1,106 @@
+/*
+ * cxd2880_tnrdmd_dvbt_mon.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * DVB-T monitor interface
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_TNRDMD_DVBT_MON_H
+#define CXD2880_TNRDMD_DVBT_MON_H
+
+#include "cxd2880_tnrdmd.h"
+#include "cxd2880_dvbt.h"
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_sync_stat(struct cxd2880_tnrdmd
+                                                  *tnr_dmd, u8 *sync_stat,
+                                                  u8 *ts_lock_stat,
+                                                  u8 *unlock_detected);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_sync_stat_sub(struct cxd2880_tnrdmd
+                                                      *tnr_dmd, u8 *sync_stat,
+                                                      u8 *unlock_detected);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_mode_guard(struct cxd2880_tnrdmd
+                                                   *tnr_dmd,
+                                                   enum cxd2880_dvbt_mode
+                                                   *mode,
+                                                   enum cxd2880_dvbt_guard
+                                                   *guard);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_carrier_offset(struct cxd2880_tnrdmd
+                                                       *tnr_dmd, int *offset);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_carrier_offset_sub(struct
+                                                           cxd2880_tnrdmd
+                                                           *tnr_dmd,
+                                                           int *offset);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_pre_viterbiber(struct cxd2880_tnrdmd
+                                                       *tnr_dmd, u32 *ber);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_pre_rsber(struct cxd2880_tnrdmd
+                                                  *tnr_dmd, u32 *ber);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_tps_info(struct cxd2880_tnrdmd
+                                                 *tnr_dmd,
+                                                 struct cxd2880_dvbt_tpsinfo
+                                                 *info);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_packet_error_number(struct
+                                                            cxd2880_tnrdmd
+                                                            *tnr_dmd,
+                                                            u32 *pen);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_spectrum_sense(struct cxd2880_tnrdmd
+                                               *tnr_dmd,
+                                               enum
+                                               cxd2880_tnrdmd_spectrum_sense
+                                               *sense);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_snr(struct cxd2880_tnrdmd *tnr_dmd,
+                                            int *snr);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_snr_diver(struct cxd2880_tnrdmd
+                                                  *tnr_dmd, int *snr,
+                                                  int *snr_main, int *snr_sub);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_sampling_offset(struct cxd2880_tnrdmd
+                                                        *tnr_dmd, int *ppm);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_sampling_offset_sub(struct
+                                                            cxd2880_tnrdmd
+                                                            *tnr_dmd,
+                                                            int *ppm);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_quality(struct cxd2880_tnrdmd *tnr_dmd,
+                                                u8 *quality);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_per(struct cxd2880_tnrdmd *tnr_dmd,
+                                            u32 *per);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_ssi(struct cxd2880_tnrdmd *tnr_dmd,
+                                            u8 *ssi);
+
+enum cxd2880_ret cxd2880_tnrdmd_dvbt_mon_ssi_sub(struct cxd2880_tnrdmd *tnr_dmd,
+                                                u8 *ssi);
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.c
new file mode 100644 (file)
index 0000000..0ac5b9b
--- /dev/null
@@ -0,0 +1,207 @@
+/*
+ * cxd2880_tnrdmd_mon.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * common monitor functions
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cxd2880_common.h"
+#include "cxd2880_tnrdmd_mon.h"
+
+enum cxd2880_ret cxd2880_tnrdmd_mon_rf_lvl(struct cxd2880_tnrdmd *tnr_dmd,
+                                          int *rf_lvl_db)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!rf_lvl_db))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x10,
+                                  0x01) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       {
+               u8 data[2] = { 0x80, 0x00 };
+
+               if (tnr_dmd->io->write_regs(tnr_dmd->io,
+                                           CXD2880_IO_TGT_SYS, 0x5B, data,
+                                           2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+       }
+
+       CXD2880_SLEEP_IN_MON(2, tnr_dmd);
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x1A) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       {
+               u8 data[2];
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x15, data,
+                                          2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if ((data[0] != 0) || (data[1] != 0))
+                       return CXD2880_RESULT_ERROR_OTHER;
+
+               if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                          CXD2880_IO_TGT_SYS, 0x11, data,
+                                          2) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               *rf_lvl_db =
+                   cxd2880_convert2s_complement((data[0] << 3) |
+                                                ((data[1] & 0xE0) >> 5), 11);
+       }
+
+       *rf_lvl_db *= 125;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x10,
+                                  0x00) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnr_dmd->rf_lvl_cmpstn) {
+               ret = tnr_dmd->rf_lvl_cmpstn(tnr_dmd, rf_lvl_db);
+               if (ret != CXD2880_RESULT_OK)
+                       return ret;
+       }
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_mon_rf_lvl_sub(struct cxd2880_tnrdmd *tnr_dmd,
+                                              int *rf_lvl_db)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!rf_lvl_db))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret = cxd2880_tnrdmd_mon_rf_lvl(tnr_dmd->diver_sub, rf_lvl_db);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_mon_internal_cpu_status(struct cxd2880_tnrdmd
+                                                       *tnr_dmd, u16 *status)
+{
+       u8 data[2] = { 0 };
+
+       if ((!tnr_dmd) || (!status))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x00,
+                                  0x1A) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_SYS, 0x15, data,
+                                  2) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       *status = (u16)(((u16)data[0] << 8) | data[1]);
+
+       return CXD2880_RESULT_OK;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_mon_internal_cpu_status_sub(struct
+                                                           cxd2880_tnrdmd
+                                                           *tnr_dmd,
+                                                           u16 *status)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!status))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       ret =
+           cxd2880_tnrdmd_mon_internal_cpu_status(tnr_dmd->diver_sub, status);
+
+       return ret;
+}
+
+enum cxd2880_ret cxd2880_tnrdmd_mon_ts_buf_info(struct cxd2880_tnrdmd *tnr_dmd,
+                                               struct
+                                               cxd2880_tnrdmd_ts_buf_info
+                                               *info)
+{
+       u8 data[3] = { 0 };
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+
+       if ((!tnr_dmd) || (!info))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) &&
+           (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE))
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnr_dmd->io->write_reg(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x00,
+                                  0x0A) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+       if (tnr_dmd->io->read_regs(tnr_dmd->io,
+                                  CXD2880_IO_TGT_DMD, 0x50, data,
+                                  3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       info->read_ready = (u8)((data[0] & 0x10) ? 0x01 : 0x00);
+       info->almost_full = (u8)((data[0] & 0x08) ? 0x01 : 0x00);
+       info->almost_empty = (u8)((data[0] & 0x04) ? 0x01 : 0x00);
+       info->overflow = (u8)((data[0] & 0x02) ? 0x01 : 0x00);
+       info->underflow = (u8)((data[0] & 0x01) ? 0x01 : 0x00);
+
+       info->packet_num = (u16)(((u32)(data[1] & 0x07) << 8) | data[2]);
+
+       return ret;
+}
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.h
new file mode 100644 (file)
index 0000000..506bd55
--- /dev/null
@@ -0,0 +1,52 @@
+/*
+ * cxd2880_tnrdmd_mon.h
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * common monitor interface
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CXD2880_TNRDMD_MON_H
+#define CXD2880_TNRDMD_MON_H
+
+#include "cxd2880_common.h"
+#include "cxd2880_tnrdmd.h"
+
+enum cxd2880_ret cxd2880_tnrdmd_mon_rf_lvl(struct cxd2880_tnrdmd *tnr_dmd,
+                                          int *rf_lvl_db);
+
+enum cxd2880_ret cxd2880_tnrdmd_mon_rf_lvl_sub(struct cxd2880_tnrdmd *tnr_dmd,
+                                              int *rf_lvl_db);
+
+enum cxd2880_ret cxd2880_tnrdmd_mon_internal_cpu_status(struct cxd2880_tnrdmd
+                                                       *tnr_dmd, u16 *status);
+
+enum cxd2880_ret cxd2880_tnrdmd_mon_internal_cpu_status_sub(struct
+                                                           cxd2880_tnrdmd
+                                                           *tnr_dmd,
+                                                           u16 *status);
+
+enum cxd2880_ret cxd2880_tnrdmd_mon_ts_buf_info(struct cxd2880_tnrdmd *tnr_dmd,
+                                               struct
+                                               cxd2880_tnrdmd_ts_buf_info
+                                               *info);
+
+#endif
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_top.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_top.c
new file mode 100644 (file)
index 0000000..66d78fb
--- /dev/null
@@ -0,0 +1,1550 @@
+/*
+ * cxd2880_top.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/spi/spi.h>
+
+#include "dvb_frontend.h"
+
+#include "cxd2880.h"
+#include "cxd2880_tnrdmd_mon.h"
+#include "cxd2880_tnrdmd_dvbt2_mon.h"
+#include "cxd2880_tnrdmd_dvbt_mon.h"
+#include "cxd2880_integ_dvbt2.h"
+#include "cxd2880_integ_dvbt.h"
+#include "cxd2880_devio_spi.h"
+#include "cxd2880_spi_device.h"
+#include "cxd2880_tnrdmd_driver_version.h"
+
+struct cxd2880_priv {
+       struct cxd2880_tnrdmd tnrdmd;
+       struct spi_device *spi;
+       struct cxd2880_io regio;
+       struct cxd2880_spi_device spi_device;
+       struct cxd2880_spi cxd2880_spi;
+       struct cxd2880_dvbt_tune_param dvbt_tune_param;
+       struct cxd2880_dvbt2_tune_param dvbt2_tune_param;
+       struct mutex *spi_mutex; /* For SPI access exclusive control */
+};
+
+/*
+ * return value conversion table
+ */
+static int return_tbl[] = {
+       0,             /* CXD2880_RESULT_OK */
+       -EINVAL,       /* CXD2880_RESULT_ERROR_ARG*/
+       -EIO,          /* CXD2880_RESULT_ERROR_IO */
+       -EPERM,        /* CXD2880_RESULT_ERROR_SW_STATE */
+       -EBUSY,        /* CXD2880_RESULT_ERROR_HW_STATE */
+       -ETIME,        /* CXD2880_RESULT_ERROR_TIMEOUT */
+       -EAGAIN,       /* CXD2880_RESULT_ERROR_UNLOCK */
+       -ERANGE,       /* CXD2880_RESULT_ERROR_RANGE */
+       -EOPNOTSUPP,   /* CXD2880_RESULT_ERROR_NOSUPPORT */
+       -ECANCELED,    /* CXD2880_RESULT_ERROR_CANCEL */
+       -EPERM,        /* CXD2880_RESULT_ERROR_OTHER */
+       -EOVERFLOW,    /* CXD2880_RESULT_ERROR_OVERFLOW */
+       0,             /* CXD2880_RESULT_OK_CONFIRM */
+};
+
+static enum cxd2880_ret cxd2880_pre_bit_err_t(
+               struct cxd2880_tnrdmd *tnrdmd, u32 *pre_bit_err,
+               u32 *pre_bit_count)
+{
+       u8 rdata[2];
+
+       if ((!tnrdmd) || (!pre_bit_err) || (!pre_bit_count))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnrdmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnrdmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnrdmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnrdmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x00, 0x10) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnrdmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x39, rdata, 1) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnrdmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if ((rdata[0] & 0x01) == 0) {
+               slvt_unfreeze_reg(tnrdmd);
+               return CXD2880_RESULT_ERROR_HW_STATE;
+       }
+
+       if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x22, rdata, 2) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnrdmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       *pre_bit_err = (rdata[0] << 8) | rdata[1];
+
+       if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x6F, rdata, 1) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnrdmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       slvt_unfreeze_reg(tnrdmd);
+
+       *pre_bit_count = ((rdata[0] & 0x07) == 0) ?
+                       256 : (0x1000 << (rdata[0] & 0x07));
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret cxd2880_pre_bit_err_t2(
+               struct cxd2880_tnrdmd *tnrdmd, u32 *pre_bit_err,
+               u32 *pre_bit_count)
+{
+       u32 period_exp = 0;
+       u32 n_ldpc = 0;
+       u8 data[5];
+
+       if ((!tnrdmd) || (!pre_bit_err) || (!pre_bit_count))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnrdmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnrdmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnrdmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (slvt_freeze_reg(tnrdmd) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x00, 0x0B) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnrdmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x3C, data, sizeof(data))
+                                != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnrdmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (!(data[0] & 0x01)) {
+               slvt_unfreeze_reg(tnrdmd);
+               return CXD2880_RESULT_ERROR_HW_STATE;
+       }
+       *pre_bit_err =
+       ((data[1] & 0x0F) << 24) | (data[2] << 16) | (data[3] << 8) | data[4];
+
+       if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0xA0, data, 1) != CXD2880_RESULT_OK) {
+               slvt_unfreeze_reg(tnrdmd);
+               return CXD2880_RESULT_ERROR_IO;
+       }
+
+       if (((enum cxd2880_dvbt2_plp_fec)(data[0] & 0x03)) ==
+           CXD2880_DVBT2_FEC_LDPC_16K)
+               n_ldpc = 16200;
+       else
+               n_ldpc = 64800;
+       slvt_unfreeze_reg(tnrdmd);
+
+       if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x00, 0x20) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x6F, data, 1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       period_exp = data[0] & 0x0F;
+
+       *pre_bit_count = (1U << period_exp) * n_ldpc;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret cxd2880_post_bit_err_t(struct cxd2880_tnrdmd *tnrdmd,
+                                               u32 *post_bit_err,
+                                               u32 *post_bit_count)
+{
+       u8 rdata[3];
+       u32 bit_error = 0;
+       u32 period_exp = 0;
+
+       if ((!tnrdmd) || (!post_bit_err) || (!post_bit_count))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnrdmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnrdmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnrdmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x00, 0x0D) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x15, rdata, 3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if ((rdata[0] & 0x40) == 0)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       *post_bit_err = ((rdata[0] & 0x3F) << 16) | (rdata[1] << 8) | rdata[2];
+
+       if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x00, 0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x60, rdata, 1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       period_exp = (rdata[0] & 0x1F);
+
+       if ((period_exp <= 11) && (bit_error > (1U << period_exp) * 204 * 8))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       if (period_exp == 11)
+               *post_bit_count = 3342336;
+       else
+               *post_bit_count = (1U << period_exp) * 204 * 81;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret cxd2880_post_bit_err_t2(struct cxd2880_tnrdmd *tnrdmd,
+                                               u32 *post_bit_err,
+                                               u32 *post_bit_count)
+{
+       u32 period_exp = 0;
+       u32 n_bch = 0;
+
+       if ((!tnrdmd) || (!post_bit_err) || (!post_bit_count))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnrdmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnrdmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnrdmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 data[3];
+               enum cxd2880_dvbt2_plp_fec plp_fec_type =
+                       CXD2880_DVBT2_FEC_LDPC_16K;
+               enum cxd2880_dvbt2_plp_code_rate plp_code_rate =
+                       CXD2880_DVBT2_R1_2;
+
+               static const u16 n_bch_bits_lookup[2][8] = {
+                       {7200, 9720, 10800, 11880, 12600, 13320, 5400, 6480},
+                       {32400, 38880, 43200, 48600, 51840, 54000, 21600, 25920}
+               };
+
+               if (slvt_freeze_reg(tnrdmd) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                                       0x00, 0x0B) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnrdmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                                        0x15, data, 3) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnrdmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               if (!(data[0] & 0x40)) {
+                       slvt_unfreeze_reg(tnrdmd);
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+               }
+
+               *post_bit_err =
+                       ((data[0] & 0x3F) << 16) | (data[1] << 8) | data[2];
+
+               if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                                       0x9D, data, 1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnrdmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               plp_code_rate =
+               (enum cxd2880_dvbt2_plp_code_rate)(data[0] & 0x07);
+
+               if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                                       0xA0, data, 1) != CXD2880_RESULT_OK) {
+                       slvt_unfreeze_reg(tnrdmd);
+                       return CXD2880_RESULT_ERROR_IO;
+               }
+
+               plp_fec_type = (enum cxd2880_dvbt2_plp_fec)(data[0] & 0x03);
+
+               slvt_unfreeze_reg(tnrdmd);
+
+               if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                                       0x00, 0x20) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                                       0x72, data, 1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               period_exp = data[0] & 0x0F;
+
+               if ((plp_fec_type > CXD2880_DVBT2_FEC_LDPC_64K) ||
+                       (plp_code_rate > CXD2880_DVBT2_R2_5))
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+
+               n_bch = n_bch_bits_lookup[plp_fec_type][plp_code_rate];
+       }
+
+       if (*post_bit_err > ((1U << period_exp) * n_bch))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       *post_bit_count = (1U << period_exp) * n_bch;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret cxd2880_read_block_err_t(
+                                       struct cxd2880_tnrdmd *tnrdmd,
+                                       u32 *block_err,
+                                       u32 *block_count)
+{
+       u8 rdata[3];
+
+       if ((!tnrdmd) || (!block_err) || (!block_count))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnrdmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnrdmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnrdmd->sys != CXD2880_DTV_SYS_DVBT)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x00, 0x0D) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x18, rdata, 3) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if ((rdata[0] & 0x01) == 0)
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       *block_err = (rdata[1] << 8) | rdata[2];
+
+       if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x00, 0x10) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                               0x5C, rdata, 1) != CXD2880_RESULT_OK)
+               return CXD2880_RESULT_ERROR_IO;
+
+       *block_count = 1U << (rdata[0] & 0x0F);
+
+       if ((*block_count == 0) || (*block_err > *block_count))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       return CXD2880_RESULT_OK;
+}
+
+static enum cxd2880_ret cxd2880_read_block_err_t2(
+                                       struct cxd2880_tnrdmd *tnrdmd,
+                                       u32 *block_err,
+                                       u32 *block_count)
+{
+       if ((!tnrdmd) || (!block_err) || (!block_count))
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnrdmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
+               return CXD2880_RESULT_ERROR_ARG;
+
+       if (tnrdmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+       if (tnrdmd->sys != CXD2880_DTV_SYS_DVBT2)
+               return CXD2880_RESULT_ERROR_SW_STATE;
+
+       {
+               u8 rdata[3];
+
+               if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                                       0x00, 0x0B) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                                       0x18, rdata, 3) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if ((rdata[0] & 0x01) == 0)
+                       return CXD2880_RESULT_ERROR_HW_STATE;
+
+               *block_err = (rdata[1] << 8) | rdata[2];
+
+               if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                                       0x00, 0x24) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD,
+                                       0xDC, rdata, 1) != CXD2880_RESULT_OK)
+                       return CXD2880_RESULT_ERROR_IO;
+
+               *block_count = 1U << (rdata[0] & 0x0F);
+       }
+
+       if ((*block_count == 0) || (*block_err > *block_count))
+               return CXD2880_RESULT_ERROR_HW_STATE;
+
+       return CXD2880_RESULT_OK;
+}
+
+static void cxd2880_release(struct dvb_frontend *fe)
+{
+       struct cxd2880_priv *priv = NULL;
+
+       if (!fe) {
+               pr_err("%s: invalid arg.\n", __func__);
+               return;
+       }
+       priv = (struct cxd2880_priv *)fe->demodulator_priv;
+       kfree(priv);
+}
+
+static int cxd2880_init(struct dvb_frontend *fe)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       struct cxd2880_priv *priv = NULL;
+       struct cxd2880_tnrdmd_create_param create_param;
+
+       if (!fe) {
+               pr_err("%s: invalid arg.\n", __func__);
+               return -EINVAL;
+       }
+
+       priv = (struct cxd2880_priv *)fe->demodulator_priv;
+
+       create_param.ts_output_if = CXD2880_TNRDMD_TSOUT_IF_SPI;
+       create_param.xtal_share_type = CXD2880_TNRDMD_XTAL_SHARE_NONE;
+       create_param.en_internal_ldo = 1;
+       create_param.xosc_cap = 18;
+       create_param.xosc_i = 8;
+       create_param.stationary_use = 1;
+
+       mutex_lock(priv->spi_mutex);
+       if (priv->tnrdmd.io != &priv->regio) {
+               ret = cxd2880_tnrdmd_create(&priv->tnrdmd,
+                               &priv->regio, &create_param);
+               if (ret != CXD2880_RESULT_OK) {
+                       mutex_unlock(priv->spi_mutex);
+                       dev_info(&priv->spi->dev,
+                               "%s: cxd2880 tnrdmd create failed %d\n",
+                               __func__, ret);
+                       return return_tbl[ret];
+               }
+       }
+       ret = cxd2880_integ_init(&priv->tnrdmd);
+       if (ret != CXD2880_RESULT_OK) {
+               mutex_unlock(priv->spi_mutex);
+               dev_err(&priv->spi->dev, "%s: cxd2880 integ init failed %d\n",
+                               __func__, ret);
+               return return_tbl[ret];
+       }
+       mutex_unlock(priv->spi_mutex);
+
+       dev_dbg(&priv->spi->dev, "%s: OK.\n", __func__);
+
+       return return_tbl[ret];
+}
+
+static int cxd2880_sleep(struct dvb_frontend *fe)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       struct cxd2880_priv *priv = NULL;
+
+       if (!fe) {
+               pr_err("%s: inavlid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       priv = (struct cxd2880_priv *)fe->demodulator_priv;
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_tnrdmd_sleep(&priv->tnrdmd);
+       mutex_unlock(priv->spi_mutex);
+
+       dev_dbg(&priv->spi->dev, "%s: tnrdmd_sleep ret %d\n",
+               __func__, ret);
+
+       return return_tbl[ret];
+}
+
+static int cxd2880_read_signal_strength(struct dvb_frontend *fe,
+                               u16 *strength)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       struct cxd2880_priv *priv = NULL;
+       struct dtv_frontend_properties *c = NULL;
+       int level = 0;
+
+       if ((!fe) || (!strength)) {
+               pr_err("%s: inavlid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       priv = (struct cxd2880_priv *)fe->demodulator_priv;
+       c = &fe->dtv_property_cache;
+
+       mutex_lock(priv->spi_mutex);
+       if ((c->delivery_system == SYS_DVBT) ||
+               (c->delivery_system == SYS_DVBT2)) {
+               ret = cxd2880_tnrdmd_mon_rf_lvl(&priv->tnrdmd, &level);
+       } else {
+               dev_dbg(&priv->spi->dev, "%s: invalid system\n", __func__);
+               mutex_unlock(priv->spi_mutex);
+               return -EINVAL;
+       }
+       mutex_unlock(priv->spi_mutex);
+
+       level /= 125;
+       /* -105dBm - -30dBm (-105000/125 = -840, -30000/125 = -240 */
+       level = clamp(level, -840, -240);
+       /* scale value to 0x0000-0xFFFF */
+       *strength = (u16)(((level + 840) * 0xFFFF) / (-240 + 840));
+
+       if (ret != CXD2880_RESULT_OK)
+               dev_dbg(&priv->spi->dev, "%s: ret = %d\n", __func__, ret);
+
+       return return_tbl[ret];
+}
+
+static int cxd2880_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       int snrvalue = 0;
+       struct cxd2880_priv *priv = NULL;
+       struct dtv_frontend_properties *c = NULL;
+
+       if ((!fe) || (!snr)) {
+               pr_err("%s: inavlid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       priv = (struct cxd2880_priv *)fe->demodulator_priv;
+       c = &fe->dtv_property_cache;
+
+       mutex_lock(priv->spi_mutex);
+       if (c->delivery_system == SYS_DVBT) {
+               ret = cxd2880_tnrdmd_dvbt_mon_snr(&priv->tnrdmd,
+                                               &snrvalue);
+       } else if (c->delivery_system == SYS_DVBT2) {
+               ret = cxd2880_tnrdmd_dvbt2_mon_snr(&priv->tnrdmd,
+                                               &snrvalue);
+       } else {
+               dev_err(&priv->spi->dev, "%s: invalid system\n", __func__);
+               mutex_unlock(priv->spi_mutex);
+               return -EINVAL;
+       }
+       mutex_unlock(priv->spi_mutex);
+
+       if (snrvalue < 0)
+               snrvalue = 0;
+       *snr = (u16)snrvalue;
+
+       if (ret != CXD2880_RESULT_OK)
+               dev_dbg(&priv->spi->dev, "%s: ret = %d\n", __func__, ret);
+
+       return return_tbl[ret];
+}
+
+static int cxd2880_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       struct cxd2880_priv *priv = NULL;
+       struct dtv_frontend_properties *c = NULL;
+
+       if ((!fe) || (!ucblocks)) {
+               pr_err("%s: inavlid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       priv = (struct cxd2880_priv *)fe->demodulator_priv;
+       c = &fe->dtv_property_cache;
+
+       mutex_lock(priv->spi_mutex);
+       if (c->delivery_system == SYS_DVBT) {
+               ret = cxd2880_tnrdmd_dvbt_mon_packet_error_number(
+                                                               &priv->tnrdmd,
+                                                               ucblocks);
+       } else if (c->delivery_system == SYS_DVBT2) {
+               ret = cxd2880_tnrdmd_dvbt2_mon_packet_error_number(
+                                                               &priv->tnrdmd,
+                                                               ucblocks);
+       } else {
+               dev_err(&priv->spi->dev, "%s: invlaid system\n", __func__);
+               mutex_unlock(priv->spi_mutex);
+               return -EINVAL;
+       }
+       mutex_unlock(priv->spi_mutex);
+
+       if (ret != CXD2880_RESULT_OK)
+               dev_dbg(&priv->spi->dev, "%s: ret = %d\n", __func__, ret);
+
+       return return_tbl[ret];
+}
+
+static int cxd2880_read_ber(struct dvb_frontend *fe, u32 *ber)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       struct cxd2880_priv *priv = NULL;
+       struct dtv_frontend_properties *c = NULL;
+
+       if ((!fe) || (!ber)) {
+               pr_err("%s: inavlid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       priv = (struct cxd2880_priv *)fe->demodulator_priv;
+       c = &fe->dtv_property_cache;
+
+       mutex_lock(priv->spi_mutex);
+       if (c->delivery_system == SYS_DVBT) {
+               ret = cxd2880_tnrdmd_dvbt_mon_pre_rsber(&priv->tnrdmd,
+                                               ber);
+               /* x100 to change unit.(10^7 -> 10^9 */
+               *ber *= 100;
+       } else if (c->delivery_system == SYS_DVBT2) {
+               ret = cxd2880_tnrdmd_dvbt2_mon_pre_bchber(&priv->tnrdmd,
+                                               ber);
+       } else {
+               dev_err(&priv->spi->dev, "%s: invlaid system\n", __func__);
+               mutex_unlock(priv->spi_mutex);
+               return -EINVAL;
+       }
+       mutex_unlock(priv->spi_mutex);
+
+       if (ret != CXD2880_RESULT_OK)
+               dev_dbg(&priv->spi->dev, "%s: ret = %d\n", __func__, ret);
+
+       return return_tbl[ret];
+}
+
+static int cxd2880_set_frontend(struct dvb_frontend *fe)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       struct dtv_frontend_properties *c;
+       struct cxd2880_priv *priv;
+       enum cxd2880_dtv_bandwidth bw = CXD2880_DTV_BW_1_7_MHZ;
+
+       if (!fe) {
+               pr_err("%s: inavlid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       priv = (struct cxd2880_priv *)fe->demodulator_priv;
+       c = &fe->dtv_property_cache;
+
+       switch (c->bandwidth_hz) {
+       case 1712000:
+               bw = CXD2880_DTV_BW_1_7_MHZ;
+               break;
+       case 5000000:
+               bw = CXD2880_DTV_BW_5_MHZ;
+               break;
+       case 6000000:
+               bw = CXD2880_DTV_BW_6_MHZ;
+               break;
+       case 7000000:
+               bw = CXD2880_DTV_BW_7_MHZ;
+               break;
+       case 8000000:
+               bw = CXD2880_DTV_BW_8_MHZ;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       dev_info(&priv->spi->dev, "%s: sys:%d freq:%d bw:%d\n", __func__,
+                       c->delivery_system, c->frequency, bw);
+       mutex_lock(priv->spi_mutex);
+       if (c->delivery_system == SYS_DVBT) {
+               priv->tnrdmd.sys = CXD2880_DTV_SYS_DVBT;
+               priv->dvbt_tune_param.center_freq_khz = c->frequency / 1000;
+               priv->dvbt_tune_param.bandwidth = bw;
+               priv->dvbt_tune_param.profile = CXD2880_DVBT_PROFILE_HP;
+               ret = cxd2880_integ_dvbt_tune(&priv->tnrdmd,
+                                               &priv->dvbt_tune_param);
+       } else if (c->delivery_system == SYS_DVBT2) {
+               priv->tnrdmd.sys = CXD2880_DTV_SYS_DVBT2;
+               priv->dvbt2_tune_param.center_freq_khz = c->frequency / 1000;
+               priv->dvbt2_tune_param.bandwidth = bw;
+               priv->dvbt2_tune_param.data_plp_id = (u16)c->stream_id;
+               ret = cxd2880_integ_dvbt2_tune(&priv->tnrdmd,
+                                               &priv->dvbt2_tune_param);
+       } else {
+               dev_err(&priv->spi->dev, "%s: invalid system\n", __func__);
+               mutex_unlock(priv->spi_mutex);
+               return -EINVAL;
+       }
+       mutex_unlock(priv->spi_mutex);
+       dev_info(&priv->spi->dev, "%s: tune result %d\n", __func__, ret);
+
+       return return_tbl[ret];
+}
+
+static int cxd2880_read_status(struct dvb_frontend *fe,
+                               enum fe_status *status)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       u8 sync = 0;
+       u8 lock = 0;
+       u8 unlock = 0;
+       struct cxd2880_priv *priv = NULL;
+       struct dtv_frontend_properties *c = NULL;
+
+       if ((!fe) || (!status)) {
+               pr_err("%s: invalid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       priv = (struct cxd2880_priv *)fe->demodulator_priv;
+       c = &fe->dtv_property_cache;
+       *status = 0;
+
+       if (priv->tnrdmd.state == CXD2880_TNRDMD_STATE_ACTIVE) {
+               mutex_lock(priv->spi_mutex);
+               if (c->delivery_system == SYS_DVBT) {
+                       ret = cxd2880_tnrdmd_dvbt_mon_sync_stat(
+                                                       &priv->tnrdmd,
+                                                       &sync,
+                                                       &lock,
+                                                       &unlock);
+               } else if (c->delivery_system == SYS_DVBT2) {
+                       ret = cxd2880_tnrdmd_dvbt2_mon_sync_stat(
+                                                       &priv->tnrdmd,
+                                                       &sync,
+                                                       &lock,
+                                                       &unlock);
+               } else {
+                       dev_err(&priv->spi->dev,
+                               "%s: invlaid system", __func__);
+                       mutex_unlock(priv->spi_mutex);
+                       return -EINVAL;
+               }
+
+               mutex_unlock(priv->spi_mutex);
+               if (ret != CXD2880_RESULT_OK) {
+                       dev_err(&priv->spi->dev, "%s: failed. sys = %d\n",
+                               __func__, priv->tnrdmd.sys);
+                       return  return_tbl[ret];
+               }
+
+               if (sync == 6) {
+                       *status = FE_HAS_SIGNAL |
+                                       FE_HAS_CARRIER;
+               }
+               if (lock)
+                       *status |= FE_HAS_VITERBI |
+                                       FE_HAS_SYNC |
+                                       FE_HAS_LOCK;
+       }
+
+       dev_dbg(&priv->spi->dev, "%s: status %d result %d\n", __func__,
+               *status, ret);
+
+       return  return_tbl[CXD2880_RESULT_OK];
+}
+
+static int cxd2880_tune(struct dvb_frontend *fe,
+                       bool retune,
+                       unsigned int mode_flags,
+                       unsigned int *delay,
+                       enum fe_status *status)
+{
+       int ret = 0;
+
+       if ((!fe) || (!delay) || (!status)) {
+               pr_err("%s: invalid arg.", __func__);
+               return -EINVAL;
+       }
+
+       if (retune) {
+               ret = cxd2880_set_frontend(fe);
+               if (ret) {
+                       pr_err("%s: cxd2880_set_frontend failed %d\n",
+                               __func__, ret);
+                       return ret;
+               }
+       }
+
+       *delay = HZ / 5;
+
+       return cxd2880_read_status(fe, status);
+}
+
+static int cxd2880_get_frontend_t(struct dvb_frontend *fe,
+                               struct dtv_frontend_properties *c)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       int result = 0;
+       struct cxd2880_priv *priv = NULL;
+       enum cxd2880_dvbt_mode mode = CXD2880_DVBT_MODE_2K;
+       enum cxd2880_dvbt_guard guard = CXD2880_DVBT_GUARD_1_32;
+       struct cxd2880_dvbt_tpsinfo tps;
+       enum cxd2880_tnrdmd_spectrum_sense sense;
+       u16 snr = 0;
+       int strength = 0;
+       u32 pre_bit_err = 0, pre_bit_count = 0;
+       u32 post_bit_err = 0, post_bit_count = 0;
+       u32 block_err = 0, block_count = 0;
+
+       if ((!fe) || (!c)) {
+               pr_err("%s: invalid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       priv = (struct cxd2880_priv *)fe->demodulator_priv;
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_tnrdmd_dvbt_mon_mode_guard(&priv->tnrdmd,
+                                                &mode, &guard);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               switch (mode) {
+               case CXD2880_DVBT_MODE_2K:
+                       c->transmission_mode = TRANSMISSION_MODE_2K;
+                       break;
+               case CXD2880_DVBT_MODE_8K:
+                       c->transmission_mode = TRANSMISSION_MODE_8K;
+                       break;
+               default:
+                       c->transmission_mode = TRANSMISSION_MODE_2K;
+                       dev_err(&priv->spi->dev, "%s: get invalid mode %d\n",
+                                       __func__, mode);
+                       break;
+               }
+               switch (guard) {
+               case CXD2880_DVBT_GUARD_1_32:
+                       c->guard_interval = GUARD_INTERVAL_1_32;
+                       break;
+               case CXD2880_DVBT_GUARD_1_16:
+                       c->guard_interval = GUARD_INTERVAL_1_16;
+                       break;
+               case CXD2880_DVBT_GUARD_1_8:
+                       c->guard_interval = GUARD_INTERVAL_1_8;
+                       break;
+               case CXD2880_DVBT_GUARD_1_4:
+                       c->guard_interval = GUARD_INTERVAL_1_4;
+                       break;
+               default:
+                       c->guard_interval = GUARD_INTERVAL_1_32;
+                       dev_err(&priv->spi->dev, "%s: get invalid guard %d\n",
+                                       __func__, guard);
+                       break;
+               }
+       } else {
+               c->transmission_mode = TRANSMISSION_MODE_2K;
+               c->guard_interval = GUARD_INTERVAL_1_32;
+               dev_dbg(&priv->spi->dev,
+                       "%s: ModeGuard err %d\n", __func__, ret);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_tnrdmd_dvbt_mon_tps_info(&priv->tnrdmd, &tps);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               switch (tps.hierarchy) {
+               case CXD2880_DVBT_HIERARCHY_NON:
+                       c->hierarchy = HIERARCHY_NONE;
+                       break;
+               case CXD2880_DVBT_HIERARCHY_1:
+                       c->hierarchy = HIERARCHY_1;
+                       break;
+               case CXD2880_DVBT_HIERARCHY_2:
+                       c->hierarchy = HIERARCHY_2;
+                       break;
+               case CXD2880_DVBT_HIERARCHY_4:
+                       c->hierarchy = HIERARCHY_4;
+                       break;
+               default:
+                       c->hierarchy = HIERARCHY_NONE;
+                       dev_err(&priv->spi->dev,
+                               "%s: TPSInfo hierarchy invalid %d\n",
+                               __func__, tps.hierarchy);
+                       break;
+               }
+
+               switch (tps.rate_hp) {
+               case CXD2880_DVBT_CODERATE_1_2:
+                       c->code_rate_HP = FEC_1_2;
+                       break;
+               case CXD2880_DVBT_CODERATE_2_3:
+                       c->code_rate_HP = FEC_2_3;
+                       break;
+               case CXD2880_DVBT_CODERATE_3_4:
+                       c->code_rate_HP = FEC_3_4;
+                       break;
+               case CXD2880_DVBT_CODERATE_5_6:
+                       c->code_rate_HP = FEC_5_6;
+                       break;
+               case CXD2880_DVBT_CODERATE_7_8:
+                       c->code_rate_HP = FEC_7_8;
+                       break;
+               default:
+                       c->code_rate_HP = FEC_NONE;
+                       dev_err(&priv->spi->dev,
+                               "%s: TPSInfo rateHP invalid %d\n",
+                               __func__, tps.rate_hp);
+                       break;
+               }
+               switch (tps.rate_lp) {
+               case CXD2880_DVBT_CODERATE_1_2:
+                       c->code_rate_LP = FEC_1_2;
+                       break;
+               case CXD2880_DVBT_CODERATE_2_3:
+                       c->code_rate_LP = FEC_2_3;
+                       break;
+               case CXD2880_DVBT_CODERATE_3_4:
+                       c->code_rate_LP = FEC_3_4;
+                       break;
+               case CXD2880_DVBT_CODERATE_5_6:
+                       c->code_rate_LP = FEC_5_6;
+                       break;
+               case CXD2880_DVBT_CODERATE_7_8:
+                       c->code_rate_LP = FEC_7_8;
+                       break;
+               default:
+                       c->code_rate_LP = FEC_NONE;
+                       dev_err(&priv->spi->dev,
+                               "%s: TPSInfo rateLP invalid %d\n",
+                               __func__, tps.rate_lp);
+                       break;
+               }
+               switch (tps.constellation) {
+               case CXD2880_DVBT_CONSTELLATION_QPSK:
+                       c->modulation = QPSK;
+                       break;
+               case CXD2880_DVBT_CONSTELLATION_16QAM:
+                       c->modulation = QAM_16;
+                       break;
+               case CXD2880_DVBT_CONSTELLATION_64QAM:
+                       c->modulation = QAM_64;
+                       break;
+               default:
+                       c->modulation = QPSK;
+                       dev_err(&priv->spi->dev,
+                               "%s: TPSInfo constellation invalid %d\n",
+                               __func__, tps.constellation);
+                       break;
+               }
+       } else {
+               c->hierarchy = HIERARCHY_NONE;
+               c->code_rate_HP = FEC_NONE;
+               c->code_rate_LP = FEC_NONE;
+               c->modulation = QPSK;
+               dev_dbg(&priv->spi->dev,
+                       "%s: TPS info err %d\n", __func__, ret);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_tnrdmd_dvbt_mon_spectrum_sense(&priv->tnrdmd, &sense);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               switch (sense) {
+               case CXD2880_TNRDMD_SPECTRUM_NORMAL:
+                       c->inversion = INVERSION_OFF;
+                       break;
+               case CXD2880_TNRDMD_SPECTRUM_INV:
+                       c->inversion = INVERSION_ON;
+                       break;
+               default:
+                       c->inversion = INVERSION_OFF;
+                       dev_err(&priv->spi->dev,
+                               "%s: spectrum sense invalid %d\n",
+                               __func__, sense);
+                       break;
+               }
+       } else {
+               c->inversion = INVERSION_OFF;
+               dev_dbg(&priv->spi->dev,
+                       "%s: spectrum_sense %d\n", __func__, ret);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_tnrdmd_mon_rf_lvl(&priv->tnrdmd, &strength);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               c->strength.len = 1;
+               c->strength.stat[0].scale = FE_SCALE_DECIBEL;
+               c->strength.stat[0].svalue = strength;
+       } else {
+               c->strength.len = 1;
+               c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               dev_dbg(&priv->spi->dev, "%s: mon_rf_lvl %d\n",
+                       __func__, result);
+       }
+
+       result = cxd2880_read_snr(fe, &snr);
+       if (!result) {
+               c->cnr.len = 1;
+               c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
+               c->cnr.stat[0].svalue = snr;
+       } else {
+               c->cnr.len = 1;
+               c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               dev_dbg(&priv->spi->dev, "%s: read_snr %d\n", __func__, result);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_pre_bit_err_t(&priv->tnrdmd, &pre_bit_err,
+                                       &pre_bit_count);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               c->pre_bit_error.len = 1;
+               c->pre_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+               c->pre_bit_error.stat[0].uvalue = pre_bit_err;
+               c->pre_bit_count.len = 1;
+               c->pre_bit_count.stat[0].scale = FE_SCALE_COUNTER;
+               c->pre_bit_count.stat[0].uvalue = pre_bit_count;
+       } else {
+               c->pre_bit_error.len = 1;
+               c->pre_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               c->pre_bit_count.len = 1;
+               c->pre_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               dev_dbg(&priv->spi->dev,
+                       "%s: pre_bit_error_t failed %d\n",
+                       __func__, ret);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_post_bit_err_t(&priv->tnrdmd,
+                               &post_bit_err, &post_bit_count);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               c->post_bit_error.len = 1;
+               c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+               c->post_bit_error.stat[0].uvalue = post_bit_err;
+               c->post_bit_count.len = 1;
+               c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
+               c->post_bit_count.stat[0].uvalue = post_bit_count;
+       } else {
+               c->post_bit_error.len = 1;
+               c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               c->post_bit_count.len = 1;
+               c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               dev_dbg(&priv->spi->dev,
+                       "%s: post_bit_err_t %d\n", __func__, ret);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_read_block_err_t(&priv->tnrdmd,
+                                       &block_err, &block_count);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               c->block_error.len = 1;
+               c->block_error.stat[0].scale = FE_SCALE_COUNTER;
+               c->block_error.stat[0].uvalue = block_err;
+               c->block_count.len = 1;
+               c->block_count.stat[0].scale = FE_SCALE_COUNTER;
+               c->block_count.stat[0].uvalue = block_count;
+       } else {
+               c->block_error.len = 1;
+               c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               c->block_count.len = 1;
+               c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               dev_dbg(&priv->spi->dev,
+                       "%s: read_block_err_t  %d\n", __func__, ret);
+       }
+
+       return 0;
+}
+
+static int cxd2880_get_frontend_t2(struct dvb_frontend *fe,
+                               struct dtv_frontend_properties *c)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       int result = 0;
+       struct cxd2880_priv *priv = NULL;
+       struct cxd2880_dvbt2_l1pre l1pre;
+       enum cxd2880_dvbt2_plp_code_rate coderate;
+       enum cxd2880_dvbt2_plp_constell qam;
+       enum cxd2880_tnrdmd_spectrum_sense sense;
+       u16 snr = 0;
+       int strength = 0;
+       u32 pre_bit_err = 0, pre_bit_count = 0;
+       u32 post_bit_err = 0, post_bit_count = 0;
+       u32 block_err = 0, block_count = 0;
+
+       if ((!fe) || (!c)) {
+               pr_err("%s: invalid arg.\n", __func__);
+               return -EINVAL;
+       }
+
+       priv = (struct cxd2880_priv *)fe->demodulator_priv;
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_tnrdmd_dvbt2_mon_l1_pre(&priv->tnrdmd, &l1pre);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               switch (l1pre.fft_mode) {
+               case CXD2880_DVBT2_M2K:
+                       c->transmission_mode = TRANSMISSION_MODE_2K;
+                       break;
+               case CXD2880_DVBT2_M8K:
+                       c->transmission_mode = TRANSMISSION_MODE_8K;
+                       break;
+               case CXD2880_DVBT2_M4K:
+                       c->transmission_mode = TRANSMISSION_MODE_4K;
+                       break;
+               case CXD2880_DVBT2_M1K:
+                       c->transmission_mode = TRANSMISSION_MODE_1K;
+                       break;
+               case CXD2880_DVBT2_M16K:
+                       c->transmission_mode = TRANSMISSION_MODE_16K;
+                       break;
+               case CXD2880_DVBT2_M32K:
+                       c->transmission_mode = TRANSMISSION_MODE_32K;
+                       break;
+               default:
+                       c->transmission_mode = TRANSMISSION_MODE_2K;
+                       dev_err(&priv->spi->dev,
+                               "%s: L1Pre fft_mode invalid %d\n",
+                               __func__, l1pre.fft_mode);
+                       break;
+               }
+               switch (l1pre.gi) {
+               case CXD2880_DVBT2_G1_32:
+                       c->guard_interval = GUARD_INTERVAL_1_32;
+                       break;
+               case CXD2880_DVBT2_G1_16:
+                       c->guard_interval = GUARD_INTERVAL_1_16;
+                       break;
+               case CXD2880_DVBT2_G1_8:
+                       c->guard_interval = GUARD_INTERVAL_1_8;
+                       break;
+               case CXD2880_DVBT2_G1_4:
+                       c->guard_interval = GUARD_INTERVAL_1_4;
+                       break;
+               case CXD2880_DVBT2_G1_128:
+                       c->guard_interval = GUARD_INTERVAL_1_128;
+                       break;
+               case CXD2880_DVBT2_G19_128:
+                       c->guard_interval = GUARD_INTERVAL_19_128;
+                       break;
+               case CXD2880_DVBT2_G19_256:
+                       c->guard_interval = GUARD_INTERVAL_19_256;
+                       break;
+               default:
+                       c->guard_interval = GUARD_INTERVAL_1_32;
+                       dev_err(&priv->spi->dev,
+                               "%s: L1Pre gi invalid %d\n",
+                               __func__, l1pre.gi);
+                       break;
+               }
+       } else {
+               c->transmission_mode = TRANSMISSION_MODE_2K;
+               c->guard_interval = GUARD_INTERVAL_1_32;
+               dev_dbg(&priv->spi->dev,
+                       "%s: L1Pre err %d\n", __func__, ret);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_tnrdmd_dvbt2_mon_code_rate(&priv->tnrdmd,
+                                               CXD2880_DVBT2_PLP_DATA,
+                                               &coderate);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               switch (coderate) {
+               case CXD2880_DVBT2_R1_2:
+                       c->fec_inner = FEC_1_2;
+                       break;
+               case CXD2880_DVBT2_R3_5:
+                       c->fec_inner = FEC_3_5;
+                       break;
+               case CXD2880_DVBT2_R2_3:
+                       c->fec_inner = FEC_2_3;
+                       break;
+               case CXD2880_DVBT2_R3_4:
+                       c->fec_inner = FEC_3_4;
+                       break;
+               case CXD2880_DVBT2_R4_5:
+                       c->fec_inner = FEC_4_5;
+                       break;
+               case CXD2880_DVBT2_R5_6:
+                       c->fec_inner = FEC_5_6;
+                       break;
+               default:
+                       c->fec_inner = FEC_NONE;
+                       dev_err(&priv->spi->dev,
+                               "%s: CodeRate invalid %d\n",
+                               __func__, coderate);
+                       break;
+               }
+       } else {
+               c->fec_inner = FEC_NONE;
+               dev_dbg(&priv->spi->dev, "%s: CodeRate %d\n", __func__, ret);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_tnrdmd_dvbt2_mon_qam(&priv->tnrdmd,
+                                       CXD2880_DVBT2_PLP_DATA,
+                                       &qam);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               switch (qam) {
+               case CXD2880_DVBT2_QPSK:
+                       c->modulation = QPSK;
+                       break;
+               case CXD2880_DVBT2_QAM16:
+                       c->modulation = QAM_16;
+                       break;
+               case CXD2880_DVBT2_QAM64:
+                       c->modulation = QAM_64;
+                       break;
+               case CXD2880_DVBT2_QAM256:
+                       c->modulation = QAM_256;
+                       break;
+               default:
+                       c->modulation = QPSK;
+                       dev_err(&priv->spi->dev,
+                               "%s: QAM invalid %d\n",
+                               __func__, qam);
+                       break;
+               }
+       } else {
+               c->modulation = QPSK;
+               dev_dbg(&priv->spi->dev, "%s: QAM %d\n", __func__, ret);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_tnrdmd_dvbt2_mon_spectrum_sense(&priv->tnrdmd, &sense);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               switch (sense) {
+               case CXD2880_TNRDMD_SPECTRUM_NORMAL:
+                       c->inversion = INVERSION_OFF;
+                       break;
+               case CXD2880_TNRDMD_SPECTRUM_INV:
+                       c->inversion = INVERSION_ON;
+                       break;
+               default:
+                       c->inversion = INVERSION_OFF;
+                       dev_err(&priv->spi->dev,
+                               "%s: spectrum sense invalid %d\n",
+                               __func__, sense);
+                       break;
+               }
+       } else {
+               c->inversion = INVERSION_OFF;
+               dev_dbg(&priv->spi->dev,
+                       "%s: SpectrumSense %d\n", __func__, ret);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_tnrdmd_mon_rf_lvl(&priv->tnrdmd, &strength);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               c->strength.len = 1;
+               c->strength.stat[0].scale = FE_SCALE_DECIBEL;
+               c->strength.stat[0].svalue = strength;
+       } else {
+               c->strength.len = 1;
+               c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               dev_dbg(&priv->spi->dev,
+                       "%s: mon_rf_lvl %d\n", __func__, ret);
+       }
+
+       result = cxd2880_read_snr(fe, &snr);
+       if (!result) {
+               c->cnr.len = 1;
+               c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
+               c->cnr.stat[0].svalue = snr;
+       } else {
+               c->cnr.len = 1;
+               c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               dev_dbg(&priv->spi->dev, "%s: read_snr %d\n", __func__, result);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_pre_bit_err_t2(&priv->tnrdmd,
+                               &pre_bit_err,
+                               &pre_bit_count);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               c->pre_bit_error.len = 1;
+               c->pre_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+               c->pre_bit_error.stat[0].uvalue = pre_bit_err;
+               c->pre_bit_count.len = 1;
+               c->pre_bit_count.stat[0].scale = FE_SCALE_COUNTER;
+               c->pre_bit_count.stat[0].uvalue = pre_bit_count;
+       } else {
+               c->pre_bit_error.len = 1;
+               c->pre_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               c->pre_bit_count.len = 1;
+               c->pre_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               dev_dbg(&priv->spi->dev,
+                       "%s: read_bit_err_t2 %d\n", __func__, ret);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_post_bit_err_t2(&priv->tnrdmd,
+                               &post_bit_err, &post_bit_count);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               c->post_bit_error.len = 1;
+               c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+               c->post_bit_error.stat[0].uvalue = post_bit_err;
+               c->post_bit_count.len = 1;
+               c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
+               c->post_bit_count.stat[0].uvalue = post_bit_count;
+       } else {
+               c->post_bit_error.len = 1;
+               c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               c->post_bit_count.len = 1;
+               c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               dev_dbg(&priv->spi->dev,
+                       "%s: post_bit_err_t2 %d\n", __func__, ret);
+       }
+
+       mutex_lock(priv->spi_mutex);
+       ret = cxd2880_read_block_err_t2(&priv->tnrdmd,
+                                       &block_err, &block_count);
+       mutex_unlock(priv->spi_mutex);
+       if (ret == CXD2880_RESULT_OK) {
+               c->block_error.len = 1;
+               c->block_error.stat[0].scale = FE_SCALE_COUNTER;
+               c->block_error.stat[0].uvalue = block_err;
+               c->block_count.len = 1;
+               c->block_count.stat[0].scale = FE_SCALE_COUNTER;
+               c->block_count.stat[0].uvalue = block_count;
+       } else {
+               c->block_error.len = 1;
+               c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               c->block_count.len = 1;
+               c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+               dev_dbg(&priv->spi->dev,
+                       "%s: read_block_err_t2 %d\n", __func__, ret);
+       }
+
+       return 0;
+}
+
+static int cxd2880_get_frontend(struct dvb_frontend *fe,
+                               struct dtv_frontend_properties *props)
+{
+       struct cxd2880_priv *priv = NULL;
+       int result = 0;
+
+       if ((!fe) || (!props)) {
+               pr_err("%s: invalid arg.", __func__);
+               return -EINVAL;
+       }
+
+       priv = (struct cxd2880_priv *)fe->demodulator_priv;
+
+       dev_dbg(&priv->spi->dev, "%s: system=%d\n", __func__,
+               fe->dtv_property_cache.delivery_system);
+       switch (fe->dtv_property_cache.delivery_system) {
+       case SYS_DVBT:
+               result = cxd2880_get_frontend_t(fe, props);
+               break;
+       case SYS_DVBT2:
+               result = cxd2880_get_frontend_t2(fe, props);
+               break;
+       default:
+               result = -EINVAL;
+               break;
+       }
+
+       return result;
+}
+
+static enum dvbfe_algo cxd2880_get_frontend_algo(struct dvb_frontend *fe)
+{
+       return DVBFE_ALGO_HW;
+}
+
+static struct dvb_frontend_ops cxd2880_dvbt_t2_ops;
+
+struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe,
+                               struct cxd2880_config *cfg)
+{
+       enum cxd2880_ret ret = CXD2880_RESULT_OK;
+       enum cxd2880_tnrdmd_chip_id chipid =
+                                       CXD2880_TNRDMD_CHIP_ID_UNKNOWN;
+       static struct cxd2880_priv *priv;
+       u8 data = 0;
+
+       if (!fe) {
+               pr_err("%s: invalid arg.\n", __func__);
+               return NULL;
+       }
+
+       priv = kzalloc(sizeof(struct cxd2880_priv), GFP_KERNEL);
+       if (!priv)
+               return NULL;
+
+       priv->spi = cfg->spi;
+       priv->spi_mutex = cfg->spi_mutex;
+       priv->spi_device.spi = cfg->spi;
+
+       memcpy(&fe->ops, &cxd2880_dvbt_t2_ops,
+                       sizeof(struct dvb_frontend_ops));
+
+       ret = cxd2880_spi_device_initialize(&priv->spi_device,
+                                               CXD2880_SPI_MODE_0,
+                                               55000000);
+       if (ret != CXD2880_RESULT_OK) {
+               dev_err(&priv->spi->dev,
+                       "%s: spi_device_initialize failed. %d\n",
+                       __func__, ret);
+               kfree(priv);
+               return NULL;
+       }
+
+       ret = cxd2880_spi_device_create_spi(&priv->cxd2880_spi,
+                                       &priv->spi_device);
+       if (ret != CXD2880_RESULT_OK) {
+               dev_err(&priv->spi->dev,
+                       "%s: spi_device_create_spi failed. %d\n",
+                       __func__, ret);
+               kfree(priv);
+               return NULL;
+       }
+
+       ret = cxd2880_io_spi_create(&priv->regio, &priv->cxd2880_spi, 0);
+       if (ret != CXD2880_RESULT_OK) {
+               dev_err(&priv->spi->dev,
+                       "%s: io_spi_create failed. %d\n", __func__, ret);
+               kfree(priv);
+               return NULL;
+       }
+       if (priv->regio.write_reg(&priv->regio, CXD2880_IO_TGT_SYS, 0x00, 0x00)
+               != CXD2880_RESULT_OK) {
+               dev_err(&priv->spi->dev,
+                       "%s: set bank to 0x00 failed.\n", __func__);
+               kfree(priv);
+               return NULL;
+       }
+       if (priv->regio.read_regs(&priv->regio,
+                                       CXD2880_IO_TGT_SYS, 0xFD, &data, 1)
+                                       != CXD2880_RESULT_OK) {
+               dev_err(&priv->spi->dev,
+                       "%s: read chip id failed.\n", __func__);
+               kfree(priv);
+               return NULL;
+       }
+
+       chipid = (enum cxd2880_tnrdmd_chip_id)data;
+       if ((chipid != CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X) &&
+               (chipid != CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_11)) {
+               dev_err(&priv->spi->dev,
+                       "%s: chip id invalid.\n", __func__);
+               kfree(priv);
+               return NULL;
+       }
+
+       fe->demodulator_priv = priv;
+       dev_info(&priv->spi->dev,
+               "CXD2880 driver version: Ver %s\n",
+               CXD2880_TNRDMD_DRIVER_VERSION);
+
+       return fe;
+}
+EXPORT_SYMBOL(cxd2880_attach);
+
+static struct dvb_frontend_ops cxd2880_dvbt_t2_ops = {
+       .info = {
+               .name = "Sony CXD2880",
+               .frequency_min =  174000000,
+               .frequency_max = 862000000,
+               .frequency_stepsize = 1000,
+               .caps = FE_CAN_INVERSION_AUTO |
+                               FE_CAN_FEC_1_2 |
+                               FE_CAN_FEC_2_3 |
+                               FE_CAN_FEC_3_4 |
+                               FE_CAN_FEC_4_5 |
+                               FE_CAN_FEC_5_6  |
+                               FE_CAN_FEC_7_8  |
+                               FE_CAN_FEC_AUTO |
+                               FE_CAN_QPSK |
+                               FE_CAN_QAM_16 |
+                               FE_CAN_QAM_32 |
+                               FE_CAN_QAM_64 |
+                               FE_CAN_QAM_128 |
+                               FE_CAN_QAM_256 |
+                               FE_CAN_QAM_AUTO |
+                               FE_CAN_TRANSMISSION_MODE_AUTO |
+                               FE_CAN_GUARD_INTERVAL_AUTO |
+                               FE_CAN_2G_MODULATION |
+                               FE_CAN_RECOVER |
+                               FE_CAN_MUTE_TS,
+       },
+       .delsys = { SYS_DVBT, SYS_DVBT2 },
+
+       .release = cxd2880_release,
+       .init = cxd2880_init,
+       .sleep = cxd2880_sleep,
+       .tune = cxd2880_tune,
+       .set_frontend = cxd2880_set_frontend,
+       .get_frontend = cxd2880_get_frontend,
+       .read_status = cxd2880_read_status,
+       .read_ber = cxd2880_read_ber,
+       .read_signal_strength = cxd2880_read_signal_strength,
+       .read_snr = cxd2880_read_snr,
+       .read_ucblocks = cxd2880_read_ucblocks,
+       .get_frontend_algo = cxd2880_get_frontend_algo,
+};
+
+MODULE_DESCRIPTION(
+"Sony CXD2880 DVB-T2/T tuner + demodulator drvier");
+MODULE_AUTHOR("Sony Semiconductor Solutions Corporation");
+MODULE_LICENSE("GPL v2");
index a21f5a39a440fe64a98f6bc04879fef65d753292..b07ac86fc53c782cf0980fc86f07d09bb5df0e40 100644 (file)
@@ -12,3 +12,17 @@ config VIDEO_GS1662
 endmenu
 
 endif
+
+if SPI
+menu "Media SPI Adapters"
+
+config CXD2880_SPI_DRV
+       tristate "Sony CXD2880 SPI support"
+       depends on DVB_CORE && SPI
+       default m if !MEDIA_SUBDRV_AUTOSELECT
+       help
+         Choose if you would like to have SPI interface support for Sony CXD2880.
+
+endmenu
+
+endif
index ea64013d16cc7eda7424ed6684240e99b685e2cb..40e0f88d9f6c84a6ca6cfbd23d30102eabefd4e1 100644 (file)
@@ -1 +1,6 @@
 obj-$(CONFIG_VIDEO_GS1662) += gs1662.o
+obj-$(CONFIG_CXD2880_SPI_DRV) += cxd2880-spi.o
+
+ccflags-y += -Idrivers/media/dvb-core
+ccflags-y += -Idrivers/media/dvb-frontends
+ccflags-y += -Idrivers/media/dvb-frontends/cxd2880
\ No newline at end of file
diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c
new file mode 100644 (file)
index 0000000..82e1223
--- /dev/null
@@ -0,0 +1,728 @@
+/*
+ * cxd2880-spi.c
+ * Sony CXD2880 DVB-T2/T tuner + demodulator driver
+ * SPI adapter
+ *
+ * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/spi/spi.h>
+
+#include "dvb_demux.h"
+#include "dmxdev.h"
+#include "dvb_frontend.h"
+#include "cxd2880.h"
+
+#define CXD2880_MAX_FILTER_SIZE 32
+#define BURST_WRITE_MAX 128
+#define MAX_TRANS_PACKET 300
+
+struct cxd2880_ts_buf_info {
+       u8 read_ready;
+       u8 almost_full;
+       u8 almost_empty;
+       u8 overflow;
+       u8 underflow;
+       u16 packet_num;
+};
+
+struct cxd2880_pid_config {
+       u8 is_enable;
+       u16 pid;
+};
+
+struct cxd2880_pid_filter_config {
+       u8 is_negative;
+       struct cxd2880_pid_config pid_config[CXD2880_MAX_FILTER_SIZE];
+};
+
+struct cxd2880_dvb_spi {
+       struct dvb_frontend dvb_fe;
+       struct dvb_adapter adapter;
+       struct dvb_demux demux;
+       struct dmxdev dmxdev;
+       struct dmx_frontend dmx_fe;
+       struct task_struct *cxd2880_ts_read_thread;
+       struct spi_device *spi;
+       struct mutex spi_mutex; /* For SPI access exclusive control */
+       int feed_count;
+       int all_pid_feed_count;
+       u8 *ts_buf;
+       struct cxd2880_pid_filter_config filter_config;
+};
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+static int cxd2880_write_spi(struct spi_device *spi, u8 *data, u32 size)
+{
+       struct spi_message msg;
+       struct spi_transfer tx;
+       int ret = 0;
+
+       if ((!spi) || (!data)) {
+               pr_err("%s: invalid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       memset(&tx, 0, sizeof(tx));
+       tx.tx_buf = data;
+       tx.len = size;
+
+       spi_message_init(&msg);
+       spi_message_add_tail(&tx, &msg);
+       ret = spi_sync(spi, &msg);
+
+       return ret;
+}
+
+static int cxd2880_write_reg(struct spi_device *spi,
+                               u8 subAddress, const u8 *data, u32 size)
+{
+       u8 send_data[BURST_WRITE_MAX + 4];
+       const u8 *write_data_top = NULL;
+       int ret = 0;
+
+       if ((!spi) || (!data)) {
+               pr_err("%s: invalid arg\n", __func__);
+               return -EINVAL;
+       }
+       if (size > BURST_WRITE_MAX) {
+               pr_err("%s: data size > WRITE_MAX\n", __func__);
+               return -EINVAL;
+       }
+
+       if (subAddress + size > 0x100) {
+               pr_err("%s: out of range\n", __func__);
+               return -EINVAL;
+       }
+
+       send_data[0] = 0x0E;
+       write_data_top = data;
+
+       while (size > 0) {
+               send_data[1] = subAddress;
+               if (size > 255)
+                       send_data[2] = 255;
+               else
+                       send_data[2] = (u8)size;
+
+               memcpy(&send_data[3], write_data_top, send_data[2]);
+
+               ret = cxd2880_write_spi(spi, send_data, send_data[2] + 3);
+               if (ret) {
+                       dev_err(&spi->dev, "%s: write spi failed %d\n",
+                               __func__, ret);
+                       break;
+               }
+               subAddress += send_data[2];
+               write_data_top += send_data[2];
+               size -= send_data[2];
+       }
+
+       return ret;
+}
+
+static int cxd2880_spi_read_ts(struct spi_device *spi,
+                                       u8 *read_data,
+                                       u32 packet_num)
+{
+       int ret = 0;
+       u8 data[3];
+       struct spi_message message;
+       struct spi_transfer transfer[2];
+
+       if ((!spi) || (!read_data) || (!packet_num)) {
+               pr_err("%s: invalid arg\n", __func__);
+               return -EINVAL;
+       }
+       if (packet_num > 0xFFFF) {
+               dev_err(&spi->dev, "%s: packet num > 0xFFFF\n", __func__);
+               return -EINVAL;
+       }
+
+       data[0] = 0x10;
+       data[1] = (u8)((packet_num >> 8) & 0xFF);
+       data[2] = (u8)(packet_num & 0xFF);
+
+       spi_message_init(&message);
+       memset(transfer, 0, sizeof(transfer));
+
+       transfer[0].len = 3;
+       transfer[0].tx_buf = data;
+       spi_message_add_tail(&transfer[0], &message);
+       transfer[1].len = packet_num * 188;
+       transfer[1].rx_buf = read_data;
+       spi_message_add_tail(&transfer[1], &message);
+
+       ret = spi_sync(spi, &message);
+       if (ret)
+               dev_err(&spi->dev, "%s: spi_write_then_read failed\n",
+                       __func__);
+
+       return ret;
+}
+
+static int cxd2880_spi_read_ts_buffer_info(struct spi_device *spi,
+                                       struct cxd2880_ts_buf_info *info)
+{
+       u8 send_data = 0x20;
+       u8 recv_data[2];
+       int ret = 0;
+
+       if ((!spi) || (!info)) {
+               pr_err("%s: invalid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       ret = spi_write_then_read(spi, &send_data, 1,
+                       recv_data, sizeof(recv_data));
+       if (ret)
+               dev_err(&spi->dev,
+                       "%s: spi_write_then_read failed\n", __func__);
+
+       info->read_ready = (u8)((recv_data[0] & 0x80) ? 1 : 0);
+       info->almost_full = (u8)((recv_data[0] & 0x40) ? 1 : 0);
+       info->almost_empty = (u8)((recv_data[0] & 0x20) ? 1 : 0);
+       info->overflow = (u8)((recv_data[0] & 0x10) ? 1 : 0);
+       info->underflow = (u8)((recv_data[0] & 0x08) ? 1 : 0);
+       info->packet_num = (u16)(((recv_data[0] & 0x07) << 8) | recv_data[1]);
+
+       return ret;
+}
+
+static int cxd2880_spi_clear_ts_buffer(struct spi_device *spi)
+{
+       u8 data = 0x03;
+       int ret = 0;
+
+       ret = cxd2880_write_spi(spi, &data, 1);
+
+       if (ret)
+               pr_err("%s: write spi failed\n", __func__);
+
+       return ret;
+}
+
+static int cxd2880_set_pid_filter(struct spi_device *spi,
+                               struct cxd2880_pid_filter_config *cfg)
+{
+       u8 data[65];
+
+       if (!spi) {
+               pr_err("%s: ivnalid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       data[0] = 0x00;
+       if (cxd2880_write_reg(spi, 0x00, &data[0], 1) != 0)
+               return -EIO;
+       if (!cfg) {
+               data[0] = 0x02;
+               if (cxd2880_write_reg(spi, 0x50, &data[0], 1) != 0)
+                       return -EIO;
+       } else {
+               data[0] = (u8)(cfg->is_negative ? 0x01 : 0x00);
+               {
+                       int i = 0;
+                       u16 pid = 0;
+
+                       for (i = 0; i < CXD2880_MAX_FILTER_SIZE; i++) {
+                               pid = cfg->pid_config[i].pid;
+                               if (cfg->pid_config[i].is_enable) {
+                                       data[1 + (i * 2)] =
+                                           (u8)((u8)(pid >> 8) | 0x20);
+                                       data[2 + (i * 2)] =
+                                           (u8)(pid & 0xFF);
+                               } else {
+                                       data[1 + (i * 2)] = 0x00;
+                                       data[2 + (i * 2)] = 0x00;
+                               }
+                       }
+               }
+               if (cxd2880_write_reg(spi, 0x50, data, 65) != 0)
+                       return -EIO;
+       }
+
+       return 0;
+}
+
+static int cxd2880_update_pid_filter(struct cxd2880_dvb_spi *dvb_spi,
+                               struct cxd2880_pid_filter_config *cfg,
+                               bool is_all_pid_filter)
+{
+       int ret = 0;
+
+       if ((!dvb_spi) || (!cfg)) {
+               pr_err("%s: invalid arg.\n", __func__);
+               return -EINVAL;
+       }
+
+       mutex_lock(&dvb_spi->spi_mutex);
+       if (is_all_pid_filter) {
+               struct cxd2880_pid_filter_config tmpcfg;
+
+               memset(&tmpcfg, 0, sizeof(tmpcfg));
+               tmpcfg.is_negative = 1;
+               tmpcfg.pid_config[0].is_enable = 1;
+               tmpcfg.pid_config[0].pid = 0x1FFF;
+
+               ret = cxd2880_set_pid_filter(dvb_spi->spi, &tmpcfg);
+       } else {
+               ret = cxd2880_set_pid_filter(dvb_spi->spi, cfg);
+       }
+       mutex_unlock(&dvb_spi->spi_mutex);
+
+       if (ret) {
+               dev_err(&dvb_spi->spi->dev,
+                       "%s: set_pid_filter failed\n", __func__);
+       }
+
+       return ret;
+}
+
+static int cxd2880_ts_read(void *arg)
+{
+       struct cxd2880_dvb_spi *dvb_spi = NULL;
+       struct cxd2880_ts_buf_info info;
+       struct timespec ts;
+       long elapsed = 0;
+       long starttime = 0;
+       u32 i;
+       int ret;
+
+       dvb_spi = (struct cxd2880_dvb_spi *)arg;
+       if (!dvb_spi) {
+               pr_err("%s: invalid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       ret = cxd2880_spi_clear_ts_buffer(dvb_spi->spi);
+       if (ret) {
+               dev_err(&dvb_spi->spi->dev,
+                       "%s: set_clear_ts_buffer failed\n", __func__);
+               return ret;
+       }
+
+       getnstimeofday(&ts);
+       starttime = (ts.tv_sec * 1000) + (ts.tv_nsec / 1000000);
+       while (!kthread_should_stop()) {
+               getnstimeofday(&ts);
+               elapsed =
+                       ((ts.tv_sec * 1000) + (ts.tv_nsec / 1000000))
+                       - starttime;
+               ret = cxd2880_spi_read_ts_buffer_info(dvb_spi->spi,
+                                                       &info);
+               if (ret) {
+                       pr_err("%s: spi_read_ts_buffer_info error\n",
+                               __func__);
+                       return ret;
+               }
+
+               if (info.packet_num > MAX_TRANS_PACKET) {
+                       for (i = 0; i < info.packet_num / MAX_TRANS_PACKET;
+                               i++) {
+                               cxd2880_spi_read_ts(dvb_spi->spi,
+                                                       dvb_spi->ts_buf,
+                                                       MAX_TRANS_PACKET);
+                               dvb_dmx_swfilter(&dvb_spi->demux,
+                                               dvb_spi->ts_buf,
+                                               MAX_TRANS_PACKET * 188);
+                       }
+                       starttime = (ts.tv_sec * 1000) + (ts.tv_nsec / 1000000);
+               } else if ((info.packet_num > 0) && (elapsed >= 500)) {
+                       cxd2880_spi_read_ts(dvb_spi->spi,
+                                               dvb_spi->ts_buf,
+                                               info.packet_num);
+                       dvb_dmx_swfilter(&dvb_spi->demux,
+                                       dvb_spi->ts_buf,
+                                       info.packet_num * 188);
+                       starttime = (ts.tv_sec * 1000) + (ts.tv_nsec / 1000000);
+               } else {
+                       usleep_range(10000, 11000);
+               }
+       }
+
+       return 0;
+}
+
+static int cxd2880_start_feed(struct dvb_demux_feed *feed)
+{
+       int ret = 0;
+       int i = 0;
+       struct dvb_demux *demux = NULL;
+       struct cxd2880_dvb_spi *dvb_spi = NULL;
+
+       if (!feed) {
+               pr_err("%s: invalid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       demux = feed->demux;
+       if (!demux) {
+               pr_err("%s: feed->demux is NULL\n", __func__);
+               return -EINVAL;
+       }
+       dvb_spi = (struct cxd2880_dvb_spi *)demux->priv;
+
+       if (dvb_spi->feed_count == CXD2880_MAX_FILTER_SIZE) {
+               dev_err(&dvb_spi->spi->dev,
+                       "%s: Exceeded maximum PID count (32).", __func__);
+               dev_err(&dvb_spi->spi->dev,
+                       "Selected PID cannot be enabled.\n");
+               return -EBUSY;
+       }
+
+       if (feed->pid == 0x2000) {
+               if (dvb_spi->all_pid_feed_count == 0) {
+                       ret = cxd2880_update_pid_filter(dvb_spi,
+                                                       &dvb_spi->filter_config,
+                                                       true);
+                       if (ret) {
+                               dev_err(&dvb_spi->spi->dev,
+                                       "%s: update pid filter failed\n",
+                                       __func__);
+                               return ret;
+                       }
+               }
+               dvb_spi->all_pid_feed_count++;
+
+               dev_dbg(&dvb_spi->spi->dev,
+                       "%s: all PID feed (count = %d)\n",
+                       __func__, dvb_spi->all_pid_feed_count);
+       } else {
+               struct cxd2880_pid_filter_config cfgtmp;
+
+               cfgtmp = dvb_spi->filter_config;
+
+               for (i = 0; i < CXD2880_MAX_FILTER_SIZE; i++) {
+                       if (cfgtmp.pid_config[i].is_enable == 0) {
+                               cfgtmp.pid_config[i].is_enable = 1;
+                               cfgtmp.pid_config[i].pid = feed->pid;
+                               dev_dbg(&dvb_spi->spi->dev,
+                               "%s: store PID %d to #%d\n",
+                               __func__, feed->pid, i);
+                               break;
+                       }
+               }
+               if (i == CXD2880_MAX_FILTER_SIZE) {
+                       dev_err(&dvb_spi->spi->dev,
+                               "%s: PID filter is full. Assumed bug.\n",
+                               __func__);
+                       return -EBUSY;
+               }
+               if (!dvb_spi->all_pid_feed_count)
+                       ret = cxd2880_update_pid_filter(dvb_spi,
+                                                       &cfgtmp,
+                                                       false);
+               if (ret)
+                       return ret;
+
+               dvb_spi->filter_config = cfgtmp;
+       }
+
+       if (dvb_spi->feed_count == 0) {
+               dvb_spi->ts_buf =
+                       kmalloc(sizeof(u8) * MAX_TRANS_PACKET * 188,
+                               GFP_KERNEL | GFP_DMA);
+               if (!dvb_spi->ts_buf) {
+                       dev_err(&dvb_spi->spi->dev,
+                       "%s: ts buffer allocate failed\n", __func__);
+                       memset(&dvb_spi->filter_config, 0,
+                               sizeof(dvb_spi->filter_config));
+                       dvb_spi->all_pid_feed_count = 0;
+                       return -ENOMEM;
+               }
+               dvb_spi->cxd2880_ts_read_thread = kthread_run(cxd2880_ts_read,
+                                                               dvb_spi,
+                                                               "cxd2880_ts_read");
+               if (IS_ERR(dvb_spi->cxd2880_ts_read_thread)) {
+                       dev_err(&dvb_spi->spi->dev,
+                               "%s: kthread_run failed/\n",
+                               __func__);
+                       kfree(dvb_spi->ts_buf);
+                       dvb_spi->ts_buf = NULL;
+                       memset(&dvb_spi->filter_config, 0,
+                               sizeof(dvb_spi->filter_config));
+                       dvb_spi->all_pid_feed_count = 0;
+                       return PTR_ERR(dvb_spi->cxd2880_ts_read_thread);
+               }
+       }
+
+       dvb_spi->feed_count++;
+
+       dev_dbg(&dvb_spi->spi->dev, "%s: start feed (count %d)\n",
+               __func__, dvb_spi->feed_count);
+       return 0;
+}
+
+static int cxd2880_stop_feed(struct dvb_demux_feed *feed)
+{
+       int i = 0;
+       int ret = 0;
+       struct dvb_demux *demux = NULL;
+       struct cxd2880_dvb_spi *dvb_spi = NULL;
+
+       if (!feed) {
+               pr_err("%s: invalid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       demux = feed->demux;
+       if (!demux) {
+               pr_err("%s: feed->demux is NULL\n", __func__);
+               return -EINVAL;
+       }
+       dvb_spi = (struct cxd2880_dvb_spi *)demux->priv;
+
+       if (!dvb_spi->feed_count) {
+               dev_warn(&dvb_spi->spi->dev,
+                       "%s: no feed is started\n", __func__);
+               return -EINVAL;
+       }
+
+       if (feed->pid == 0x2000) {
+               /*
+                * Special PID case.
+                * Number of 0x2000 feed request was stored
+                * in dvb_spi->all_pid_feed_count.
+                */
+               if (dvb_spi->all_pid_feed_count <= 0) {
+                       dev_warn(&dvb_spi->spi->dev,
+                               "%s: PID %d not found.\n",
+                               __func__, feed->pid);
+                       return -EINVAL;
+               }
+               dvb_spi->all_pid_feed_count--;
+       } else {
+               struct cxd2880_pid_filter_config cfgtmp;
+
+               cfgtmp = dvb_spi->filter_config;
+
+               for (i = 0; i < CXD2880_MAX_FILTER_SIZE; i++) {
+                       if (feed->pid == cfgtmp.pid_config[i].pid &&
+                               cfgtmp.pid_config[i].is_enable != 0) {
+                               cfgtmp.pid_config[i].is_enable = 0;
+                               cfgtmp.pid_config[i].pid = 0;
+                               dev_dbg(&dvb_spi->spi->dev,
+                                       "%s: removed PID %d from #%d\n",
+                                       __func__, feed->pid, i);
+                               break;
+                       }
+               }
+               dvb_spi->filter_config = cfgtmp;
+
+               if (i == CXD2880_MAX_FILTER_SIZE) {
+                       dev_warn(&dvb_spi->spi->dev, "%s: PID %d not found\n",
+                               __func__, feed->pid);
+                       return -EINVAL;
+               }
+       }
+
+       ret = cxd2880_update_pid_filter(dvb_spi,
+                                       &dvb_spi->filter_config,
+                                       dvb_spi->all_pid_feed_count > 0);
+       dvb_spi->feed_count--;
+
+       if (dvb_spi->feed_count == 0) {
+               int ret_stop = 0;
+
+               ret_stop = kthread_stop(dvb_spi->cxd2880_ts_read_thread);
+               if (ret_stop) {
+                       dev_err(&dvb_spi->spi->dev,
+                       "%s: cxd2880_ts_read thread didn't terminate normally\n",
+                       __func__);
+                       ret = ret_stop;
+               }
+               kfree(dvb_spi->ts_buf);
+               dvb_spi->ts_buf = NULL;
+       }
+
+       dev_dbg(&dvb_spi->spi->dev, "%s: stop feed ok.(count %d)\n",
+               __func__, dvb_spi->feed_count);
+
+       return ret;
+}
+
+static const struct of_device_id cxd2880_spi_of_match[] = {
+       { .compatible = "sony,cxd2880" },
+       { /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(of, cxd2880_spi_of_match);
+
+static int
+cxd2880_spi_probe(struct spi_device *spi)
+{
+       int ret = 0;
+       struct cxd2880_dvb_spi *dvb_spi = NULL;
+       struct cxd2880_config config;
+
+       if (!spi) {
+               pr_err("%s: invalid arg.\n", __func__);
+               return -EINVAL;
+       }
+
+       dvb_spi = kzalloc(sizeof(struct cxd2880_dvb_spi), GFP_KERNEL);
+       if (!dvb_spi)
+               return -ENOMEM;
+
+       dvb_spi->spi = spi;
+       mutex_init(&dvb_spi->spi_mutex);
+       dev_set_drvdata(&spi->dev, dvb_spi);
+       config.spi = spi;
+       config.spi_mutex = &dvb_spi->spi_mutex;
+
+       ret = dvb_register_adapter(&dvb_spi->adapter,
+                                       "CXD2880",
+                                       THIS_MODULE,
+                                       &spi->dev,
+                                       adapter_nr);
+       if (ret < 0) {
+               dev_err(&spi->dev, "%s: dvb_register_adapter() failed\n",
+                       __func__);
+               goto fail_adapter;
+       }
+
+       if (!dvb_attach(cxd2880_attach, &dvb_spi->dvb_fe, &config)) {
+               dev_err(&spi->dev, "%s: cxd2880_attach failed\n", __func__);
+               goto fail_attach;
+       }
+
+       ret = dvb_register_frontend(&dvb_spi->adapter,
+                                       &dvb_spi->dvb_fe);
+       if (ret < 0) {
+               dev_err(&spi->dev, "%s: dvb_register_frontend() failed\n",
+                       __func__);
+               goto fail_frontend;
+       }
+
+       dvb_spi->demux.dmx.capabilities = DMX_TS_FILTERING;
+       dvb_spi->demux.priv = dvb_spi;
+       dvb_spi->demux.filternum = CXD2880_MAX_FILTER_SIZE;
+       dvb_spi->demux.feednum = CXD2880_MAX_FILTER_SIZE;
+       dvb_spi->demux.start_feed = cxd2880_start_feed;
+       dvb_spi->demux.stop_feed = cxd2880_stop_feed;
+
+       ret = dvb_dmx_init(&dvb_spi->demux);
+       if (ret < 0) {
+               dev_err(&spi->dev, "%s: dvb_dmx_init() failed\n", __func__);
+               goto fail_dmx;
+       }
+
+       dvb_spi->dmxdev.filternum = CXD2880_MAX_FILTER_SIZE;
+       dvb_spi->dmxdev.demux = &dvb_spi->demux.dmx;
+       dvb_spi->dmxdev.capabilities = 0;
+       ret = dvb_dmxdev_init(&dvb_spi->dmxdev,
+                               &dvb_spi->adapter);
+       if (ret < 0) {
+               dev_err(&spi->dev, "%s: dvb_dmxdev_init() failed\n", __func__);
+               goto fail_dmxdev;
+       }
+
+       dvb_spi->dmx_fe.source = DMX_FRONTEND_0;
+       ret = dvb_spi->demux.dmx.add_frontend(&dvb_spi->demux.dmx,
+                                               &dvb_spi->dmx_fe);
+       if (ret < 0) {
+               dev_err(&spi->dev, "%s: add_frontend() failed\n", __func__);
+               goto fail_dmx_fe;
+       }
+
+       ret = dvb_spi->demux.dmx.connect_frontend(&dvb_spi->demux.dmx,
+                                               &dvb_spi->dmx_fe);
+       if (ret < 0) {
+               dev_err(&spi->dev, "%s: dvb_register_frontend() failed\n",
+                       __func__);
+               goto fail_fe_conn;
+       }
+
+       dev_info(&spi->dev, "Sony CXD2880 has successfully attached.\n");
+
+       return 0;
+
+fail_fe_conn:
+       dvb_spi->demux.dmx.remove_frontend(&dvb_spi->demux.dmx,
+                       &dvb_spi->dmx_fe);
+fail_dmx_fe:
+       dvb_dmxdev_release(&dvb_spi->dmxdev);
+fail_dmxdev:
+       dvb_dmx_release(&dvb_spi->demux);
+fail_dmx:
+       dvb_unregister_frontend(&dvb_spi->dvb_fe);
+fail_frontend:
+       dvb_frontend_detach(&dvb_spi->dvb_fe);
+fail_attach:
+       dvb_unregister_adapter(&dvb_spi->adapter);
+fail_adapter:
+       kfree(dvb_spi);
+       return ret;
+}
+
+static int
+cxd2880_spi_remove(struct spi_device *spi)
+{
+       struct cxd2880_dvb_spi *dvb_spi;
+
+       if (!spi) {
+               pr_err("%s: invalid arg\n", __func__);
+               return -EINVAL;
+       }
+
+       dvb_spi = (struct cxd2880_dvb_spi *)dev_get_drvdata(&spi->dev);
+
+       if (!dvb_spi) {
+               pr_err("%s: failed\n", __func__);
+               return -EINVAL;
+       }
+       dvb_spi->demux.dmx.remove_frontend(&dvb_spi->demux.dmx,
+                                       &dvb_spi->dmx_fe);
+       dvb_dmxdev_release(&dvb_spi->dmxdev);
+       dvb_dmx_release(&dvb_spi->demux);
+       dvb_unregister_frontend(&dvb_spi->dvb_fe);
+       dvb_frontend_detach(&dvb_spi->dvb_fe);
+       dvb_unregister_adapter(&dvb_spi->adapter);
+
+       kfree(dvb_spi);
+       dev_info(&spi->dev, "%s: cxd2880_spi remove ok.\n", __func__);
+
+       return 0;
+}
+
+static const struct spi_device_id cxd2880_spi_id[] = {
+       { "cxd2880", 0 },
+       { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, cxd2880_spi_id);
+
+static struct spi_driver cxd2880_spi_driver = {
+       .driver = {
+               .name   = "cxd2880",
+               .of_match_table = cxd2880_spi_of_match,
+       },
+       .id_table = cxd2880_spi_id,
+       .probe    = cxd2880_spi_probe,
+       .remove   = cxd2880_spi_remove,
+};
+module_spi_driver(cxd2880_spi_driver);
+
+MODULE_DESCRIPTION(
+"Sony CXD2880 DVB-T2/T tuner + demodulator drvier SPI adapter");
+MODULE_AUTHOR("Sony Semiconductor Solutions Corporation");
+MODULE_LICENSE("GPL v2");