]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/commitdiff
ASoC: cs35l41: CS35L41 Boosted Smart Amplifier
authorDavid Rhodes <drhodes@opensource.cirrus.com>
Tue, 7 Sep 2021 22:57:18 +0000 (17:57 -0500)
committerStefan Bader <stefan.bader@canonical.com>
Fri, 20 May 2022 12:41:32 +0000 (14:41 +0200)
BugLink: https://bugs.launchpad.net/bugs/1965496
SoC Audio driver for the Cirrus Logic CS35L41 amplifier

Signed-off-by: David Rhodes <drhodes@opensource.cirrus.com>
Tested-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210907225719.2018115-2-drhodes@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
(cherry picked from commit 6450ef55905688602175fae4ed1bfbfef6a14dde)
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Acked-by: Andrea Righi <andrea.righi@canonical.com>
Acked-by: Paolo Pisati <paolo.pisati@canonical.com>
include/sound/cs35l41.h [new file with mode: 0644]
sound/soc/codecs/Kconfig
sound/soc/codecs/Makefile
sound/soc/codecs/cs35l41-i2c.c [new file with mode: 0644]
sound/soc/codecs/cs35l41-spi.c [new file with mode: 0644]
sound/soc/codecs/cs35l41-tables.c [new file with mode: 0644]
sound/soc/codecs/cs35l41.c [new file with mode: 0644]
sound/soc/codecs/cs35l41.h [new file with mode: 0644]

diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h
new file mode 100644 (file)
index 0000000..1f1e3c6
--- /dev/null
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * linux/sound/cs35l41.h -- Platform data for CS35L41
+ *
+ * Copyright (c) 2017-2021 Cirrus Logic Inc.
+ *
+ * Author: David Rhodes        <david.rhodes@cirrus.com>
+ */
+
+#ifndef __CS35L41_H
+#define __CS35L41_H
+
+enum cs35l41_clk_ids {
+       CS35L41_CLKID_SCLK = 0,
+       CS35L41_CLKID_LRCLK = 1,
+       CS35L41_CLKID_MCLK = 4,
+};
+
+struct cs35l41_irq_cfg {
+       bool irq_pol_inv;
+       bool irq_out_en;
+       int irq_src_sel;
+};
+
+struct cs35l41_platform_data {
+       int bst_ind;
+       int bst_ipk;
+       int bst_cap;
+       int dout_hiz;
+       struct cs35l41_irq_cfg irq_config1;
+       struct cs35l41_irq_cfg irq_config2;
+};
+
+#endif /* __CS35L41_H */
index 47e675e8bd0069313ebb48e0a81ea03d31d34c84..618c633ca89d04b6d9a4e4c2d6aa7154506cfea0 100644 (file)
@@ -61,6 +61,8 @@ config SND_SOC_ALL_CODECS
        imply SND_SOC_CS35L34
        imply SND_SOC_CS35L35
        imply SND_SOC_CS35L36
+       imply SND_SOC_CS35L41_SPI
+       imply SND_SOC_CS35L41_I2C
        imply SND_SOC_CS42L42
        imply SND_SOC_CS42L51_I2C
        imply SND_SOC_CS42L52
@@ -601,6 +603,16 @@ config SND_SOC_CS35L36
        tristate "Cirrus Logic CS35L36 CODEC"
        depends on I2C
 
+config SND_SOC_CS35L41_SPI
+       tristate "Cirrus Logic CS35L41 CODEC (SPI)"
+       depends on SPI_MASTER
+       select REGMAP_SPI
+
+config SND_SOC_CS35L41_I2C
+       tristate "Cirrus Logic CS35L41 CODEC (I2C)"
+       depends on I2C
+       select REGMAP_I2C
+
 config SND_SOC_CS42L42
        tristate "Cirrus Logic CS42L42 CODEC"
        depends on I2C
index 8dcea2c4604aa69ca9b0049fd4f35e99e3463365..8b580a9004eaa6b9a18a40d8c2472d87f696bef7 100644 (file)
@@ -54,6 +54,8 @@ snd-soc-cs35l33-objs := cs35l33.o
 snd-soc-cs35l34-objs := cs35l34.o
 snd-soc-cs35l35-objs := cs35l35.o
 snd-soc-cs35l36-objs := cs35l36.o
+snd-soc-cs35l41-spi-objs := cs35l41-spi.o cs35l41.o cs35l41-tables.o
+snd-soc-cs35l41-i2c-objs := cs35l41-i2c.o cs35l41.o cs35l41-tables.o
 snd-soc-cs42l42-objs := cs42l42.o
 snd-soc-cs42l51-objs := cs42l51.o
 snd-soc-cs42l51-i2c-objs := cs42l51-i2c.o
@@ -385,6 +387,8 @@ obj-$(CONFIG_SND_SOC_CS35L33)       += snd-soc-cs35l33.o
 obj-$(CONFIG_SND_SOC_CS35L34)  += snd-soc-cs35l34.o
 obj-$(CONFIG_SND_SOC_CS35L35)  += snd-soc-cs35l35.o
 obj-$(CONFIG_SND_SOC_CS35L36)  += snd-soc-cs35l36.o
+obj-$(CONFIG_SND_SOC_CS35L41_SPI)      += snd-soc-cs35l41-spi.o
+obj-$(CONFIG_SND_SOC_CS35L41_I2C)      += snd-soc-cs35l41-i2c.o
 obj-$(CONFIG_SND_SOC_CS42L42)  += snd-soc-cs42l42.o
 obj-$(CONFIG_SND_SOC_CS42L51)  += snd-soc-cs42l51.o
 obj-$(CONFIG_SND_SOC_CS42L51_I2C)      += snd-soc-cs42l51-i2c.o
diff --git a/sound/soc/codecs/cs35l41-i2c.c b/sound/soc/codecs/cs35l41-i2c.c
new file mode 100644 (file)
index 0000000..dc9da78
--- /dev/null
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// cs35l41-i2c.c -- CS35l41 I2C driver
+//
+// Copyright 2017-2021 Cirrus Logic, Inc.
+//
+// Author: David Rhodes <david.rhodes@cirrus.com>
+
+#include <linux/acpi.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include <sound/cs35l41.h>
+#include "cs35l41.h"
+
+static struct regmap_config cs35l41_regmap_i2c = {
+       .reg_bits = 32,
+       .val_bits = 32,
+       .reg_stride = CS35L41_REGSTRIDE,
+       .reg_format_endian = REGMAP_ENDIAN_BIG,
+       .val_format_endian = REGMAP_ENDIAN_BIG,
+       .max_register = CS35L41_LASTREG,
+       .reg_defaults = cs35l41_reg,
+       .num_reg_defaults = ARRAY_SIZE(cs35l41_reg),
+       .volatile_reg = cs35l41_volatile_reg,
+       .readable_reg = cs35l41_readable_reg,
+       .precious_reg = cs35l41_precious_reg,
+       .cache_type = REGCACHE_RBTREE,
+};
+
+static const struct i2c_device_id cs35l41_id_i2c[] = {
+       { "cs35l40", 0 },
+       { "cs35l41", 0 },
+       {}
+};
+
+MODULE_DEVICE_TABLE(i2c, cs35l41_id_i2c);
+
+static int cs35l41_i2c_probe(struct i2c_client *client,
+                               const struct i2c_device_id *id)
+{
+       struct cs35l41_private *cs35l41;
+       struct device *dev = &client->dev;
+       struct cs35l41_platform_data *pdata = dev_get_platdata(dev);
+       const struct regmap_config *regmap_config = &cs35l41_regmap_i2c;
+       int ret;
+
+       cs35l41 = devm_kzalloc(dev, sizeof(struct cs35l41_private), GFP_KERNEL);
+
+       if (!cs35l41)
+               return -ENOMEM;
+
+       cs35l41->dev = dev;
+       cs35l41->irq = client->irq;
+
+       i2c_set_clientdata(client, cs35l41);
+       cs35l41->regmap = devm_regmap_init_i2c(client, regmap_config);
+       if (IS_ERR(cs35l41->regmap)) {
+               ret = PTR_ERR(cs35l41->regmap);
+               dev_err(cs35l41->dev, "Failed to allocate register map: %d\n",
+                       ret);
+               return ret;
+       }
+
+       return cs35l41_probe(cs35l41, pdata);
+}
+
+static int cs35l41_i2c_remove(struct i2c_client *client)
+{
+       struct cs35l41_private *cs35l41 = i2c_get_clientdata(client);
+
+       return cs35l41_remove(cs35l41);
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id cs35l41_of_match[] = {
+       { .compatible = "cirrus,cs35l40" },
+       { .compatible = "cirrus,cs35l41" },
+       {},
+};
+MODULE_DEVICE_TABLE(of, cs35l41_of_match);
+#endif
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id cs35l41_acpi_match[] = {
+       { "CSC3541", 0 }, /* Cirrus Logic PnP ID + part ID */
+       {},
+};
+MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_match);
+#endif
+
+static struct i2c_driver cs35l41_i2c_driver = {
+       .driver = {
+               .name           = "cs35l41",
+               .of_match_table = of_match_ptr(cs35l41_of_match),
+               .acpi_match_table = ACPI_PTR(cs35l41_acpi_match),
+       },
+       .id_table       = cs35l41_id_i2c,
+       .probe          = cs35l41_i2c_probe,
+       .remove         = cs35l41_i2c_remove,
+};
+
+module_i2c_driver(cs35l41_i2c_driver);
+
+MODULE_DESCRIPTION("I2C CS35L41 driver");
+MODULE_AUTHOR("David Rhodes, Cirrus Logic Inc, <david.rhodes@cirrus.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cs35l41-spi.c b/sound/soc/codecs/cs35l41-spi.c
new file mode 100644 (file)
index 0000000..e253c6d
--- /dev/null
@@ -0,0 +1,143 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// cs35l41-spi.c -- CS35l41 SPI driver
+//
+// Copyright 2017-2021 Cirrus Logic, Inc.
+//
+// Author: David Rhodes        <david.rhodes@cirrus.com>
+
+#include <linux/acpi.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+
+#include <sound/cs35l41.h>
+#include "cs35l41.h"
+
+static struct regmap_config cs35l41_regmap_spi = {
+       .reg_bits = 32,
+       .val_bits = 32,
+       .pad_bits = 16,
+       .reg_stride = CS35L41_REGSTRIDE,
+       .reg_format_endian = REGMAP_ENDIAN_BIG,
+       .val_format_endian = REGMAP_ENDIAN_BIG,
+       .max_register = CS35L41_LASTREG,
+       .reg_defaults = cs35l41_reg,
+       .num_reg_defaults = ARRAY_SIZE(cs35l41_reg),
+       .volatile_reg = cs35l41_volatile_reg,
+       .readable_reg = cs35l41_readable_reg,
+       .precious_reg = cs35l41_precious_reg,
+       .cache_type = REGCACHE_RBTREE,
+};
+
+static const struct spi_device_id cs35l41_id_spi[] = {
+       { "cs35l40", 0 },
+       { "cs35l41", 0 },
+       {}
+};
+
+MODULE_DEVICE_TABLE(spi, cs35l41_id_spi);
+
+static void cs35l41_spi_otp_setup(struct cs35l41_private *cs35l41,
+                                       bool is_pre_setup, unsigned int *freq)
+{
+       struct spi_device *spi;
+       u32 orig_spi_freq;
+
+       spi = to_spi_device(cs35l41->dev);
+
+       if (!spi) {
+               dev_err(cs35l41->dev, "%s: No SPI device\n", __func__);
+               return;
+       }
+
+       if (is_pre_setup) {
+               orig_spi_freq = spi->max_speed_hz;
+               if (orig_spi_freq > CS35L41_SPI_MAX_FREQ_OTP) {
+                       spi->max_speed_hz = CS35L41_SPI_MAX_FREQ_OTP;
+                       spi_setup(spi);
+               }
+               *freq = orig_spi_freq;
+       } else {
+               if (spi->max_speed_hz != *freq) {
+                       spi->max_speed_hz = *freq;
+                       spi_setup(spi);
+               }
+       }
+}
+
+static int cs35l41_spi_probe(struct spi_device *spi)
+{
+       const struct regmap_config *regmap_config = &cs35l41_regmap_spi;
+       struct cs35l41_platform_data *pdata =
+                                       dev_get_platdata(&spi->dev);
+       struct cs35l41_private *cs35l41;
+       int ret;
+
+       cs35l41 = devm_kzalloc(&spi->dev,
+                              sizeof(struct cs35l41_private),
+                              GFP_KERNEL);
+       if (!cs35l41)
+               return -ENOMEM;
+
+
+       spi_set_drvdata(spi, cs35l41);
+       cs35l41->regmap = devm_regmap_init_spi(spi, regmap_config);
+       if (IS_ERR(cs35l41->regmap)) {
+               ret = PTR_ERR(cs35l41->regmap);
+               dev_err(&spi->dev, "Failed to allocate register map: %d\n",
+                       ret);
+               return ret;
+       }
+
+       cs35l41->dev = &spi->dev;
+       cs35l41->irq = spi->irq;
+       cs35l41->otp_setup = cs35l41_spi_otp_setup;
+
+       return cs35l41_probe(cs35l41, pdata);
+}
+
+static int cs35l41_spi_remove(struct spi_device *spi)
+{
+       struct cs35l41_private *cs35l41 = spi_get_drvdata(spi);
+
+       return cs35l41_remove(cs35l41);
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id cs35l41_of_match[] = {
+       { .compatible = "cirrus,cs35l40" },
+       { .compatible = "cirrus,cs35l41" },
+       {},
+};
+MODULE_DEVICE_TABLE(of, cs35l41_of_match);
+#endif
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id cs35l41_acpi_match[] = {
+       { "CSC3541", 0 }, /* Cirrus Logic PnP ID + part ID */
+       {},
+};
+MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_match);
+#endif
+
+static struct spi_driver cs35l41_spi_driver = {
+       .driver = {
+               .name           = "cs35l41",
+               .of_match_table = of_match_ptr(cs35l41_of_match),
+               .acpi_match_table = ACPI_PTR(cs35l41_acpi_match),
+       },
+       .id_table       = cs35l41_id_spi,
+       .probe          = cs35l41_spi_probe,
+       .remove         = cs35l41_spi_remove,
+};
+
+module_spi_driver(cs35l41_spi_driver);
+
+MODULE_DESCRIPTION("SPI CS35L41 driver");
+MODULE_AUTHOR("David Rhodes, Cirrus Logic Inc, <david.rhodes@cirrus.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cs35l41-tables.c b/sound/soc/codecs/cs35l41-tables.c
new file mode 100644 (file)
index 0000000..155db0e
--- /dev/null
@@ -0,0 +1,597 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// cs35l41-tables.c -- CS35L41 ALSA SoC audio driver
+//
+// Copyright 2017-2021 Cirrus Logic, Inc.
+//
+// Author: David Rhodes <david.rhodes@cirrus.com>
+
+#include "cs35l41.h"
+
+const struct reg_default cs35l41_reg[CS35L41_MAX_CACHE_REG] = {
+       {CS35L41_PWR_CTRL1,                     0x00000000},
+       {CS35L41_PWR_CTRL3,                     0x01000010},
+       {CS35L41_GPIO_PAD_CONTROL,              0x00000000},
+       {CS35L41_SP_ENABLES,                    0x00000000},
+       {CS35L41_SP_RATE_CTRL,                  0x00000028},
+       {CS35L41_SP_FORMAT,                     0x18180200},
+       {CS35L41_SP_HIZ_CTRL,                   0x00000002},
+       {CS35L41_SP_FRAME_TX_SLOT,              0x03020100},
+       {CS35L41_SP_FRAME_RX_SLOT,              0x00000100},
+       {CS35L41_SP_TX_WL,                      0x00000018},
+       {CS35L41_SP_RX_WL,                      0x00000018},
+       {CS35L41_DAC_PCM1_SRC,                  0x00000008},
+       {CS35L41_ASP_TX1_SRC,                   0x00000018},
+       {CS35L41_ASP_TX2_SRC,                   0x00000019},
+       {CS35L41_ASP_TX3_SRC,                   0x00000020},
+       {CS35L41_ASP_TX4_SRC,                   0x00000021},
+       {CS35L41_DSP1_RX1_SRC,                  0x00000008},
+       {CS35L41_DSP1_RX2_SRC,                  0x00000009},
+       {CS35L41_DSP1_RX3_SRC,                  0x00000018},
+       {CS35L41_DSP1_RX4_SRC,                  0x00000019},
+       {CS35L41_DSP1_RX5_SRC,                  0x00000020},
+       {CS35L41_DSP1_RX6_SRC,                  0x00000021},
+       {CS35L41_DSP1_RX7_SRC,                  0x0000003A},
+       {CS35L41_DSP1_RX8_SRC,                  0x00000001},
+       {CS35L41_NGATE1_SRC,                    0x00000008},
+       {CS35L41_NGATE2_SRC,                    0x00000009},
+       {CS35L41_AMP_DIG_VOL_CTRL,              0x00008000},
+       {CS35L41_CLASSH_CFG,                    0x000B0405},
+       {CS35L41_WKFET_CFG,                     0x00000111},
+       {CS35L41_NG_CFG,                        0x00000033},
+       {CS35L41_AMP_GAIN_CTRL,                 0x00000273},
+       {CS35L41_GPIO1_CTRL1,                   0xE1000001},
+       {CS35L41_GPIO2_CTRL1,                   0xE1000001},
+       {CS35L41_MIXER_NGATE_CFG,               0x00000000},
+       {CS35L41_MIXER_NGATE_CH1_CFG,           0x00000303},
+       {CS35L41_MIXER_NGATE_CH2_CFG,           0x00000303},
+};
+
+bool cs35l41_readable_reg(struct device *dev, unsigned int reg)
+{
+       switch (reg) {
+       case CS35L41_DEVID:
+       case CS35L41_REVID:
+       case CS35L41_FABID:
+       case CS35L41_RELID:
+       case CS35L41_OTPID:
+       case CS35L41_TEST_KEY_CTL:
+       case CS35L41_USER_KEY_CTL:
+       case CS35L41_OTP_CTRL0:
+       case CS35L41_OTP_CTRL3:
+       case CS35L41_OTP_CTRL4:
+       case CS35L41_OTP_CTRL5:
+       case CS35L41_OTP_CTRL6:
+       case CS35L41_OTP_CTRL7:
+       case CS35L41_OTP_CTRL8:
+       case CS35L41_PWR_CTRL1:
+       case CS35L41_PWR_CTRL2:
+       case CS35L41_PWR_CTRL3:
+       case CS35L41_CTRL_OVRRIDE:
+       case CS35L41_AMP_OUT_MUTE:
+       case CS35L41_PROTECT_REL_ERR_IGN:
+       case CS35L41_GPIO_PAD_CONTROL:
+       case CS35L41_JTAG_CONTROL:
+       case CS35L41_PLL_CLK_CTRL:
+       case CS35L41_DSP_CLK_CTRL:
+       case CS35L41_GLOBAL_CLK_CTRL:
+       case CS35L41_DATA_FS_SEL:
+       case CS35L41_MDSYNC_EN:
+       case CS35L41_MDSYNC_TX_ID:
+       case CS35L41_MDSYNC_PWR_CTRL:
+       case CS35L41_MDSYNC_DATA_TX:
+       case CS35L41_MDSYNC_TX_STATUS:
+       case CS35L41_MDSYNC_DATA_RX:
+       case CS35L41_MDSYNC_RX_STATUS:
+       case CS35L41_MDSYNC_ERR_STATUS:
+       case CS35L41_MDSYNC_SYNC_PTE2:
+       case CS35L41_MDSYNC_SYNC_PTE3:
+       case CS35L41_MDSYNC_SYNC_MSM_STATUS:
+       case CS35L41_BSTCVRT_VCTRL1:
+       case CS35L41_BSTCVRT_VCTRL2:
+       case CS35L41_BSTCVRT_PEAK_CUR:
+       case CS35L41_BSTCVRT_SFT_RAMP:
+       case CS35L41_BSTCVRT_COEFF:
+       case CS35L41_BSTCVRT_SLOPE_LBST:
+       case CS35L41_BSTCVRT_SW_FREQ:
+       case CS35L41_BSTCVRT_DCM_CTRL:
+       case CS35L41_BSTCVRT_DCM_MODE_FORCE:
+       case CS35L41_BSTCVRT_OVERVOLT_CTRL:
+       case CS35L41_VI_VOL_POL:
+       case CS35L41_DTEMP_WARN_THLD:
+       case CS35L41_DTEMP_CFG:
+       case CS35L41_DTEMP_EN:
+       case CS35L41_VPVBST_FS_SEL:
+       case CS35L41_SP_ENABLES:
+       case CS35L41_SP_RATE_CTRL:
+       case CS35L41_SP_FORMAT:
+       case CS35L41_SP_HIZ_CTRL:
+       case CS35L41_SP_FRAME_TX_SLOT:
+       case CS35L41_SP_FRAME_RX_SLOT:
+       case CS35L41_SP_TX_WL:
+       case CS35L41_SP_RX_WL:
+       case CS35L41_DAC_PCM1_SRC:
+       case CS35L41_ASP_TX1_SRC:
+       case CS35L41_ASP_TX2_SRC:
+       case CS35L41_ASP_TX3_SRC:
+       case CS35L41_ASP_TX4_SRC:
+       case CS35L41_DSP1_RX1_SRC:
+       case CS35L41_DSP1_RX2_SRC:
+       case CS35L41_DSP1_RX3_SRC:
+       case CS35L41_DSP1_RX4_SRC:
+       case CS35L41_DSP1_RX5_SRC:
+       case CS35L41_DSP1_RX6_SRC:
+       case CS35L41_DSP1_RX7_SRC:
+       case CS35L41_DSP1_RX8_SRC:
+       case CS35L41_NGATE1_SRC:
+       case CS35L41_NGATE2_SRC:
+       case CS35L41_AMP_DIG_VOL_CTRL:
+       case CS35L41_VPBR_CFG:
+       case CS35L41_VBBR_CFG:
+       case CS35L41_VPBR_STATUS:
+       case CS35L41_VBBR_STATUS:
+       case CS35L41_OVERTEMP_CFG:
+       case CS35L41_AMP_ERR_VOL:
+       case CS35L41_VOL_STATUS_TO_DSP:
+       case CS35L41_CLASSH_CFG:
+       case CS35L41_WKFET_CFG:
+       case CS35L41_NG_CFG:
+       case CS35L41_AMP_GAIN_CTRL:
+       case CS35L41_DAC_MSM_CFG:
+       case CS35L41_IRQ1_CFG:
+       case CS35L41_IRQ1_STATUS:
+       case CS35L41_IRQ1_STATUS1:
+       case CS35L41_IRQ1_STATUS2:
+       case CS35L41_IRQ1_STATUS3:
+       case CS35L41_IRQ1_STATUS4:
+       case CS35L41_IRQ1_RAW_STATUS1:
+       case CS35L41_IRQ1_RAW_STATUS2:
+       case CS35L41_IRQ1_RAW_STATUS3:
+       case CS35L41_IRQ1_RAW_STATUS4:
+       case CS35L41_IRQ1_MASK1:
+       case CS35L41_IRQ1_MASK2:
+       case CS35L41_IRQ1_MASK3:
+       case CS35L41_IRQ1_MASK4:
+       case CS35L41_IRQ1_FRC1:
+       case CS35L41_IRQ1_FRC2:
+       case CS35L41_IRQ1_FRC3:
+       case CS35L41_IRQ1_FRC4:
+       case CS35L41_IRQ1_EDGE1:
+       case CS35L41_IRQ1_EDGE4:
+       case CS35L41_IRQ1_POL1:
+       case CS35L41_IRQ1_POL2:
+       case CS35L41_IRQ1_POL3:
+       case CS35L41_IRQ1_POL4:
+       case CS35L41_IRQ1_DB3:
+       case CS35L41_IRQ2_CFG:
+       case CS35L41_IRQ2_STATUS:
+       case CS35L41_IRQ2_STATUS1:
+       case CS35L41_IRQ2_STATUS2:
+       case CS35L41_IRQ2_STATUS3:
+       case CS35L41_IRQ2_STATUS4:
+       case CS35L41_IRQ2_RAW_STATUS1:
+       case CS35L41_IRQ2_RAW_STATUS2:
+       case CS35L41_IRQ2_RAW_STATUS3:
+       case CS35L41_IRQ2_RAW_STATUS4:
+       case CS35L41_IRQ2_MASK1:
+       case CS35L41_IRQ2_MASK2:
+       case CS35L41_IRQ2_MASK3:
+       case CS35L41_IRQ2_MASK4:
+       case CS35L41_IRQ2_FRC1:
+       case CS35L41_IRQ2_FRC2:
+       case CS35L41_IRQ2_FRC3:
+       case CS35L41_IRQ2_FRC4:
+       case CS35L41_IRQ2_EDGE1:
+       case CS35L41_IRQ2_EDGE4:
+       case CS35L41_IRQ2_POL1:
+       case CS35L41_IRQ2_POL2:
+       case CS35L41_IRQ2_POL3:
+       case CS35L41_IRQ2_POL4:
+       case CS35L41_IRQ2_DB3:
+       case CS35L41_GPIO_STATUS1:
+       case CS35L41_GPIO1_CTRL1:
+       case CS35L41_GPIO2_CTRL1:
+       case CS35L41_MIXER_NGATE_CFG:
+       case CS35L41_MIXER_NGATE_CH1_CFG:
+       case CS35L41_MIXER_NGATE_CH2_CFG:
+       case CS35L41_DSP_MBOX_1 ... CS35L41_DSP_VIRT2_MBOX_8:
+       case CS35L41_CLOCK_DETECT_1:
+       case CS35L41_DIE_STS1:
+       case CS35L41_DIE_STS2:
+       case CS35L41_TEMP_CAL1:
+       case CS35L41_TEMP_CAL2:
+       case CS35L41_OTP_TRIM_1:
+       case CS35L41_OTP_TRIM_2:
+       case CS35L41_OTP_TRIM_3:
+       case CS35L41_OTP_TRIM_4:
+       case CS35L41_OTP_TRIM_5:
+       case CS35L41_OTP_TRIM_6:
+       case CS35L41_OTP_TRIM_7:
+       case CS35L41_OTP_TRIM_8:
+       case CS35L41_OTP_TRIM_9:
+       case CS35L41_OTP_TRIM_10:
+       case CS35L41_OTP_TRIM_11:
+       case CS35L41_OTP_TRIM_12:
+       case CS35L41_OTP_TRIM_13:
+       case CS35L41_OTP_TRIM_14:
+       case CS35L41_OTP_TRIM_15:
+       case CS35L41_OTP_TRIM_16:
+       case CS35L41_OTP_TRIM_17:
+       case CS35L41_OTP_TRIM_18:
+       case CS35L41_OTP_TRIM_19:
+       case CS35L41_OTP_TRIM_20:
+       case CS35L41_OTP_TRIM_21:
+       case CS35L41_OTP_TRIM_22:
+       case CS35L41_OTP_TRIM_23:
+       case CS35L41_OTP_TRIM_24:
+       case CS35L41_OTP_TRIM_25:
+       case CS35L41_OTP_TRIM_26:
+       case CS35L41_OTP_TRIM_27:
+       case CS35L41_OTP_TRIM_28:
+       case CS35L41_OTP_TRIM_29:
+       case CS35L41_OTP_TRIM_30:
+       case CS35L41_OTP_TRIM_31:
+       case CS35L41_OTP_TRIM_32:
+       case CS35L41_OTP_TRIM_33:
+       case CS35L41_OTP_TRIM_34:
+       case CS35L41_OTP_TRIM_35:
+       case CS35L41_OTP_TRIM_36:
+       case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
+       /*test regs*/
+       case CS35L41_PLL_OVR:
+       case CS35L41_BST_TEST_DUTY:
+       case CS35L41_DIGPWM_IOCTRL:
+               return true;
+       default:
+               return false;
+       }
+}
+
+bool cs35l41_precious_reg(struct device *dev, unsigned int reg)
+{
+       switch (reg) {
+       case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
+               return true;
+       default:
+               return false;
+       }
+}
+
+bool cs35l41_volatile_reg(struct device *dev, unsigned int reg)
+{
+       switch (reg) {
+       case CS35L41_DEVID:
+       case CS35L41_SFT_RESET:
+       case CS35L41_FABID:
+       case CS35L41_REVID:
+       case CS35L41_DTEMP_EN:
+       case CS35L41_IRQ1_STATUS:
+       case CS35L41_IRQ1_STATUS1:
+       case CS35L41_IRQ1_STATUS2:
+       case CS35L41_IRQ1_STATUS3:
+       case CS35L41_IRQ1_STATUS4:
+       case CS35L41_IRQ1_RAW_STATUS1:
+       case CS35L41_IRQ1_RAW_STATUS2:
+       case CS35L41_IRQ1_RAW_STATUS3:
+       case CS35L41_IRQ1_RAW_STATUS4:
+       case CS35L41_IRQ1_FRC1:
+       case CS35L41_IRQ1_FRC2:
+       case CS35L41_IRQ1_FRC3:
+       case CS35L41_IRQ1_FRC4:
+       case CS35L41_IRQ1_EDGE1:
+       case CS35L41_IRQ1_EDGE4:
+       case CS35L41_IRQ1_POL1:
+       case CS35L41_IRQ1_POL2:
+       case CS35L41_IRQ1_POL3:
+       case CS35L41_IRQ1_POL4:
+       case CS35L41_IRQ1_DB3:
+       case CS35L41_IRQ2_STATUS:
+       case CS35L41_IRQ2_STATUS1:
+       case CS35L41_IRQ2_STATUS2:
+       case CS35L41_IRQ2_STATUS3:
+       case CS35L41_IRQ2_STATUS4:
+       case CS35L41_IRQ2_RAW_STATUS1:
+       case CS35L41_IRQ2_RAW_STATUS2:
+       case CS35L41_IRQ2_RAW_STATUS3:
+       case CS35L41_IRQ2_RAW_STATUS4:
+       case CS35L41_IRQ2_FRC1:
+       case CS35L41_IRQ2_FRC2:
+       case CS35L41_IRQ2_FRC3:
+       case CS35L41_IRQ2_FRC4:
+       case CS35L41_IRQ2_EDGE1:
+       case CS35L41_IRQ2_EDGE4:
+       case CS35L41_IRQ2_POL1:
+       case CS35L41_IRQ2_POL2:
+       case CS35L41_IRQ2_POL3:
+       case CS35L41_IRQ2_POL4:
+       case CS35L41_IRQ2_DB3:
+       case CS35L41_GPIO_STATUS1:
+       case CS35L41_OTP_TRIM_1:
+       case CS35L41_OTP_TRIM_2:
+       case CS35L41_OTP_TRIM_3:
+       case CS35L41_OTP_TRIM_4:
+       case CS35L41_OTP_TRIM_5:
+       case CS35L41_OTP_TRIM_6:
+       case CS35L41_OTP_TRIM_7:
+       case CS35L41_OTP_TRIM_8:
+       case CS35L41_OTP_TRIM_9:
+       case CS35L41_OTP_TRIM_10:
+       case CS35L41_OTP_TRIM_11:
+       case CS35L41_OTP_TRIM_12:
+       case CS35L41_OTP_TRIM_13:
+       case CS35L41_OTP_TRIM_14:
+       case CS35L41_OTP_TRIM_15:
+       case CS35L41_OTP_TRIM_16:
+       case CS35L41_OTP_TRIM_17:
+       case CS35L41_OTP_TRIM_18:
+       case CS35L41_OTP_TRIM_19:
+       case CS35L41_OTP_TRIM_20:
+       case CS35L41_OTP_TRIM_21:
+       case CS35L41_OTP_TRIM_22:
+       case CS35L41_OTP_TRIM_23:
+       case CS35L41_OTP_TRIM_24:
+       case CS35L41_OTP_TRIM_25:
+       case CS35L41_OTP_TRIM_26:
+       case CS35L41_OTP_TRIM_27:
+       case CS35L41_OTP_TRIM_28:
+       case CS35L41_OTP_TRIM_29:
+       case CS35L41_OTP_TRIM_30:
+       case CS35L41_OTP_TRIM_31:
+       case CS35L41_OTP_TRIM_32:
+       case CS35L41_OTP_TRIM_33:
+       case CS35L41_OTP_TRIM_34:
+       case CS35L41_OTP_TRIM_35:
+       case CS35L41_OTP_TRIM_36:
+       case CS35L41_OTP_MEM0 ... CS35L41_OTP_MEM31:
+               return true;
+       default:
+               return false;
+       }
+}
+
+static const struct cs35l41_otp_packed_element_t
+                                       otp_map_1[CS35L41_NUM_OTP_ELEM] = {
+       /* addr         shift   size */
+       {0x00002030,    0,      4}, /*TRIM_OSC_FREQ_TRIM*/
+       {0x00002030,    7,      1}, /*TRIM_OSC_TRIM_DONE*/
+       {0x0000208c,    24,     6}, /*TST_DIGREG_VREF_TRIM*/
+       {0x00002090,    14,     4}, /*TST_REF_TRIM*/
+       {0x00002090,    10,     4}, /*TST_REF_TEMPCO_TRIM*/
+       {0x0000300C,    11,     4}, /*PLL_LDOA_TST_VREF_TRIM*/
+       {0x0000394C,    23,     2}, /*BST_ATEST_CM_VOFF*/
+       {0x00003950,    0,      7}, /*BST_ATRIM_IADC_OFFSET*/
+       {0x00003950,    8,      7}, /*BST_ATRIM_IADC_GAIN1*/
+       {0x00003950,    16,     8}, /*BST_ATRIM_IPKCOMP_OFFSET1*/
+       {0x00003950,    24,     8}, /*BST_ATRIM_IPKCOMP_GAIN1*/
+       {0x00003954,    0,      7}, /*BST_ATRIM_IADC_OFFSET2*/
+       {0x00003954,    8,      7}, /*BST_ATRIM_IADC_GAIN2*/
+       {0x00003954,    16,     8}, /*BST_ATRIM_IPKCOMP_OFFSET2*/
+       {0x00003954,    24,     8}, /*BST_ATRIM_IPKCOMP_GAIN2*/
+       {0x00003958,    0,      7}, /*BST_ATRIM_IADC_OFFSET3*/
+       {0x00003958,    8,      7}, /*BST_ATRIM_IADC_GAIN3*/
+       {0x00003958,    16,     8}, /*BST_ATRIM_IPKCOMP_OFFSET3*/
+       {0x00003958,    24,     8}, /*BST_ATRIM_IPKCOMP_GAIN3*/
+       {0x0000395C,    0,      7}, /*BST_ATRIM_IADC_OFFSET4*/
+       {0x0000395C,    8,      7}, /*BST_ATRIM_IADC_GAIN4*/
+       {0x0000395C,    16,     8}, /*BST_ATRIM_IPKCOMP_OFFSET4*/
+       {0x0000395C,    24,     8}, /*BST_ATRIM_IPKCOMP_GAIN4*/
+       {0x0000416C,    0,      8}, /*VMON_GAIN_OTP_VAL*/
+       {0x00004160,    0,      7}, /*VMON_OFFSET_OTP_VAL*/
+       {0x0000416C,    8,      8}, /*IMON_GAIN_OTP_VAL*/
+       {0x00004160,    16,     10}, /*IMON_OFFSET_OTP_VAL*/
+       {0x0000416C,    16,     12}, /*VMON_CM_GAIN_OTP_VAL*/
+       {0x0000416C,    28,     1}, /*VMON_CM_GAIN_SIGN_OTP_VAL*/
+       {0x00004170,    0,      6}, /*IMON_CAL_TEMPCO_OTP_VAL*/
+       {0x00004170,    6,      1}, /*IMON_CAL_TEMPCO_SIGN_OTP*/
+       {0x00004170,    8,      6}, /*IMON_CAL_TEMPCO2_OTP_VAL*/
+       {0x00004170,    14,     1}, /*IMON_CAL_TEMPCO2_DN_UPB_OTP_VAL*/
+       {0x00004170,    16,     9}, /*IMON_CAL_TEMPCO_TBASE_OTP_VAL*/
+       {0x00004360,    0,      5}, /*TEMP_GAIN_OTP_VAL*/
+       {0x00004360,    6,      9}, /*TEMP_OFFSET_OTP_VAL*/
+       {0x00004448,    0,      8}, /*VP_SARADC_OFFSET*/
+       {0x00004448,    8,      8}, /*VP_GAIN_INDEX*/
+       {0x00004448,    16,     8}, /*VBST_SARADC_OFFSET*/
+       {0x00004448,    24,     8}, /*VBST_GAIN_INDEX*/
+       {0x0000444C,    0,      3}, /*ANA_SELINVREF*/
+       {0x00006E30,    0,      5}, /*GAIN_ERR_COEFF_0*/
+       {0x00006E30,    8,      5}, /*GAIN_ERR_COEFF_1*/
+       {0x00006E30,    16,     5}, /*GAIN_ERR_COEFF_2*/
+       {0x00006E30,    24,     5}, /*GAIN_ERR_COEFF_3*/
+       {0x00006E34,    0,      5}, /*GAIN_ERR_COEFF_4*/
+       {0x00006E34,    8,      5}, /*GAIN_ERR_COEFF_5*/
+       {0x00006E34,    16,     5}, /*GAIN_ERR_COEFF_6*/
+       {0x00006E34,    24,     5}, /*GAIN_ERR_COEFF_7*/
+       {0x00006E38,    0,      5}, /*GAIN_ERR_COEFF_8*/
+       {0x00006E38,    8,      5}, /*GAIN_ERR_COEFF_9*/
+       {0x00006E38,    16,     5}, /*GAIN_ERR_COEFF_10*/
+       {0x00006E38,    24,     5}, /*GAIN_ERR_COEFF_11*/
+       {0x00006E3C,    0,      5}, /*GAIN_ERR_COEFF_12*/
+       {0x00006E3C,    8,      5}, /*GAIN_ERR_COEFF_13*/
+       {0x00006E3C,    16,     5}, /*GAIN_ERR_COEFF_14*/
+       {0x00006E3C,    24,     5}, /*GAIN_ERR_COEFF_15*/
+       {0x00006E40,    0,      5}, /*GAIN_ERR_COEFF_16*/
+       {0x00006E40,    8,      5}, /*GAIN_ERR_COEFF_17*/
+       {0x00006E40,    16,     5}, /*GAIN_ERR_COEFF_18*/
+       {0x00006E40,    24,     5}, /*GAIN_ERR_COEFF_19*/
+       {0x00006E44,    0,      5}, /*GAIN_ERR_COEFF_20*/
+       {0x00006E48,    0,      10}, /*VOFF_GAIN_0*/
+       {0x00006E48,    10,     10}, /*VOFF_GAIN_1*/
+       {0x00006E48,    20,     10}, /*VOFF_GAIN_2*/
+       {0x00006E4C,    0,      10}, /*VOFF_GAIN_3*/
+       {0x00006E4C,    10,     10}, /*VOFF_GAIN_4*/
+       {0x00006E4C,    20,     10}, /*VOFF_GAIN_5*/
+       {0x00006E50,    0,      10}, /*VOFF_GAIN_6*/
+       {0x00006E50,    10,     10}, /*VOFF_GAIN_7*/
+       {0x00006E50,    20,     10}, /*VOFF_GAIN_8*/
+       {0x00006E54,    0,      10}, /*VOFF_GAIN_9*/
+       {0x00006E54,    10,     10}, /*VOFF_GAIN_10*/
+       {0x00006E54,    20,     10}, /*VOFF_GAIN_11*/
+       {0x00006E58,    0,      10}, /*VOFF_GAIN_12*/
+       {0x00006E58,    10,     10}, /*VOFF_GAIN_13*/
+       {0x00006E58,    20,     10}, /*VOFF_GAIN_14*/
+       {0x00006E5C,    0,      10}, /*VOFF_GAIN_15*/
+       {0x00006E5C,    10,     10}, /*VOFF_GAIN_16*/
+       {0x00006E5C,    20,     10}, /*VOFF_GAIN_17*/
+       {0x00006E60,    0,      10}, /*VOFF_GAIN_18*/
+       {0x00006E60,    10,     10}, /*VOFF_GAIN_19*/
+       {0x00006E60,    20,     10}, /*VOFF_GAIN_20*/
+       {0x00006E64,    0,      10}, /*VOFF_INT1*/
+       {0x00007418,    7,      5}, /*DS_SPK_INT1_CAP_TRIM*/
+       {0x0000741C,    0,      5}, /*DS_SPK_INT2_CAP_TRIM*/
+       {0x0000741C,    11,     4}, /*DS_SPK_LPF_CAP_TRIM*/
+       {0x0000741C,    19,     4}, /*DS_SPK_QUAN_CAP_TRIM*/
+       {0x00007434,    17,     1}, /*FORCE_CAL*/
+       {0x00007434,    18,     7}, /*CAL_OVERRIDE*/
+       {0x00007068,    0,      9}, /*MODIX*/
+       {0x0000410C,    7,      1}, /*VIMON_DLY_NOT_COMB*/
+       {0x0000400C,    0,      7}, /*VIMON_DLY*/
+       {0x00000000,    0,      1}, /*extra bit*/
+       {0x00017040,    0,      8}, /*X_COORDINATE*/
+       {0x00017040,    8,      8}, /*Y_COORDINATE*/
+       {0x00017040,    16,     8}, /*WAFER_ID*/
+       {0x00017040,    24,     8}, /*DVS*/
+       {0x00017044,    0,      24}, /*LOT_NUMBER*/
+};
+
+static const struct cs35l41_otp_packed_element_t
+                                       otp_map_2[CS35L41_NUM_OTP_ELEM] = {
+       /* addr         shift   size */
+       {0x00002030,    0,      4}, /*TRIM_OSC_FREQ_TRIM*/
+       {0x00002030,    7,      1}, /*TRIM_OSC_TRIM_DONE*/
+       {0x0000208c,    24,     6}, /*TST_DIGREG_VREF_TRIM*/
+       {0x00002090,    14,     4}, /*TST_REF_TRIM*/
+       {0x00002090,    10,     4}, /*TST_REF_TEMPCO_TRIM*/
+       {0x0000300C,    11,     4}, /*PLL_LDOA_TST_VREF_TRIM*/
+       {0x0000394C,    23,     2}, /*BST_ATEST_CM_VOFF*/
+       {0x00003950,    0,      7}, /*BST_ATRIM_IADC_OFFSET*/
+       {0x00003950,    8,      7}, /*BST_ATRIM_IADC_GAIN1*/
+       {0x00003950,    16,     8}, /*BST_ATRIM_IPKCOMP_OFFSET1*/
+       {0x00003950,    24,     8}, /*BST_ATRIM_IPKCOMP_GAIN1*/
+       {0x00003954,    0,      7}, /*BST_ATRIM_IADC_OFFSET2*/
+       {0x00003954,    8,      7}, /*BST_ATRIM_IADC_GAIN2*/
+       {0x00003954,    16,     8}, /*BST_ATRIM_IPKCOMP_OFFSET2*/
+       {0x00003954,    24,     8}, /*BST_ATRIM_IPKCOMP_GAIN2*/
+       {0x00003958,    0,      7}, /*BST_ATRIM_IADC_OFFSET3*/
+       {0x00003958,    8,      7}, /*BST_ATRIM_IADC_GAIN3*/
+       {0x00003958,    16,     8}, /*BST_ATRIM_IPKCOMP_OFFSET3*/
+       {0x00003958,    24,     8}, /*BST_ATRIM_IPKCOMP_GAIN3*/
+       {0x0000395C,    0,      7}, /*BST_ATRIM_IADC_OFFSET4*/
+       {0x0000395C,    8,      7}, /*BST_ATRIM_IADC_GAIN4*/
+       {0x0000395C,    16,     8}, /*BST_ATRIM_IPKCOMP_OFFSET4*/
+       {0x0000395C,    24,     8}, /*BST_ATRIM_IPKCOMP_GAIN4*/
+       {0x0000416C,    0,      8}, /*VMON_GAIN_OTP_VAL*/
+       {0x00004160,    0,      7}, /*VMON_OFFSET_OTP_VAL*/
+       {0x0000416C,    8,      8}, /*IMON_GAIN_OTP_VAL*/
+       {0x00004160,    16,     10}, /*IMON_OFFSET_OTP_VAL*/
+       {0x0000416C,    16,     12}, /*VMON_CM_GAIN_OTP_VAL*/
+       {0x0000416C,    28,     1}, /*VMON_CM_GAIN_SIGN_OTP_VAL*/
+       {0x00004170,    0,      6}, /*IMON_CAL_TEMPCO_OTP_VAL*/
+       {0x00004170,    6,      1}, /*IMON_CAL_TEMPCO_SIGN_OTP*/
+       {0x00004170,    8,      6}, /*IMON_CAL_TEMPCO2_OTP_VAL*/
+       {0x00004170,    14,     1}, /*IMON_CAL_TEMPCO2_DN_UPB_OTP_VAL*/
+       {0x00004170,    16,     9}, /*IMON_CAL_TEMPCO_TBASE_OTP_VAL*/
+       {0x00004360,    0,      5}, /*TEMP_GAIN_OTP_VAL*/
+       {0x00004360,    6,      9}, /*TEMP_OFFSET_OTP_VAL*/
+       {0x00004448,    0,      8}, /*VP_SARADC_OFFSET*/
+       {0x00004448,    8,      8}, /*VP_GAIN_INDEX*/
+       {0x00004448,    16,     8}, /*VBST_SARADC_OFFSET*/
+       {0x00004448,    24,     8}, /*VBST_GAIN_INDEX*/
+       {0x0000444C,    0,      3}, /*ANA_SELINVREF*/
+       {0x00006E30,    0,      5}, /*GAIN_ERR_COEFF_0*/
+       {0x00006E30,    8,      5}, /*GAIN_ERR_COEFF_1*/
+       {0x00006E30,    16,     5}, /*GAIN_ERR_COEFF_2*/
+       {0x00006E30,    24,     5}, /*GAIN_ERR_COEFF_3*/
+       {0x00006E34,    0,      5}, /*GAIN_ERR_COEFF_4*/
+       {0x00006E34,    8,      5}, /*GAIN_ERR_COEFF_5*/
+       {0x00006E34,    16,     5}, /*GAIN_ERR_COEFF_6*/
+       {0x00006E34,    24,     5}, /*GAIN_ERR_COEFF_7*/
+       {0x00006E38,    0,      5}, /*GAIN_ERR_COEFF_8*/
+       {0x00006E38,    8,      5}, /*GAIN_ERR_COEFF_9*/
+       {0x00006E38,    16,     5}, /*GAIN_ERR_COEFF_10*/
+       {0x00006E38,    24,     5}, /*GAIN_ERR_COEFF_11*/
+       {0x00006E3C,    0,      5}, /*GAIN_ERR_COEFF_12*/
+       {0x00006E3C,    8,      5}, /*GAIN_ERR_COEFF_13*/
+       {0x00006E3C,    16,     5}, /*GAIN_ERR_COEFF_14*/
+       {0x00006E3C,    24,     5}, /*GAIN_ERR_COEFF_15*/
+       {0x00006E40,    0,      5}, /*GAIN_ERR_COEFF_16*/
+       {0x00006E40,    8,      5}, /*GAIN_ERR_COEFF_17*/
+       {0x00006E40,    16,     5}, /*GAIN_ERR_COEFF_18*/
+       {0x00006E40,    24,     5}, /*GAIN_ERR_COEFF_19*/
+       {0x00006E44,    0,      5}, /*GAIN_ERR_COEFF_20*/
+       {0x00006E48,    0,      10}, /*VOFF_GAIN_0*/
+       {0x00006E48,    10,     10}, /*VOFF_GAIN_1*/
+       {0x00006E48,    20,     10}, /*VOFF_GAIN_2*/
+       {0x00006E4C,    0,      10}, /*VOFF_GAIN_3*/
+       {0x00006E4C,    10,     10}, /*VOFF_GAIN_4*/
+       {0x00006E4C,    20,     10}, /*VOFF_GAIN_5*/
+       {0x00006E50,    0,      10}, /*VOFF_GAIN_6*/
+       {0x00006E50,    10,     10}, /*VOFF_GAIN_7*/
+       {0x00006E50,    20,     10}, /*VOFF_GAIN_8*/
+       {0x00006E54,    0,      10}, /*VOFF_GAIN_9*/
+       {0x00006E54,    10,     10}, /*VOFF_GAIN_10*/
+       {0x00006E54,    20,     10}, /*VOFF_GAIN_11*/
+       {0x00006E58,    0,      10}, /*VOFF_GAIN_12*/
+       {0x00006E58,    10,     10}, /*VOFF_GAIN_13*/
+       {0x00006E58,    20,     10}, /*VOFF_GAIN_14*/
+       {0x00006E5C,    0,      10}, /*VOFF_GAIN_15*/
+       {0x00006E5C,    10,     10}, /*VOFF_GAIN_16*/
+       {0x00006E5C,    20,     10}, /*VOFF_GAIN_17*/
+       {0x00006E60,    0,      10}, /*VOFF_GAIN_18*/
+       {0x00006E60,    10,     10}, /*VOFF_GAIN_19*/
+       {0x00006E60,    20,     10}, /*VOFF_GAIN_20*/
+       {0x00006E64,    0,      10}, /*VOFF_INT1*/
+       {0x00007418,    7,      5}, /*DS_SPK_INT1_CAP_TRIM*/
+       {0x0000741C,    0,      5}, /*DS_SPK_INT2_CAP_TRIM*/
+       {0x0000741C,    11,     4}, /*DS_SPK_LPF_CAP_TRIM*/
+       {0x0000741C,    19,     4}, /*DS_SPK_QUAN_CAP_TRIM*/
+       {0x00007434,    17,     1}, /*FORCE_CAL*/
+       {0x00007434,    18,     7}, /*CAL_OVERRIDE*/
+       {0x00007068,    0,      9}, /*MODIX*/
+       {0x0000410C,    7,      1}, /*VIMON_DLY_NOT_COMB*/
+       {0x0000400C,    0,      7}, /*VIMON_DLY*/
+       {0x00004000,    11,     1}, /*VMON_POL*/
+       {0x00017040,    0,      8}, /*X_COORDINATE*/
+       {0x00017040,    8,      8}, /*Y_COORDINATE*/
+       {0x00017040,    16,     8}, /*WAFER_ID*/
+       {0x00017040,    24,     8}, /*DVS*/
+       {0x00017044,    0,      24}, /*LOT_NUMBER*/
+};
+
+const struct cs35l41_otp_map_element_t
+                               cs35l41_otp_map_map[CS35L41_NUM_OTP_MAPS] = {
+       {
+               .id = 0x01,
+               .map = otp_map_1,
+               .num_elements = CS35L41_NUM_OTP_ELEM,
+               .bit_offset = 16,
+               .word_offset = 2,
+       },
+       {
+               .id = 0x02,
+               .map = otp_map_2,
+               .num_elements = CS35L41_NUM_OTP_ELEM,
+               .bit_offset = 16,
+               .word_offset = 2,
+       },
+       {
+               .id = 0x03,
+               .map = otp_map_2,
+               .num_elements = CS35L41_NUM_OTP_ELEM,
+               .bit_offset = 16,
+               .word_offset = 2,
+       },
+       {
+               .id = 0x06,
+               .map = otp_map_2,
+               .num_elements = CS35L41_NUM_OTP_ELEM,
+               .bit_offset = 16,
+               .word_offset = 2,
+       },
+       {
+               .id = 0x08,
+               .map = otp_map_1,
+               .num_elements = CS35L41_NUM_OTP_ELEM,
+               .bit_offset = 16,
+               .word_offset = 2,
+       },
+};
diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
new file mode 100644 (file)
index 0000000..dbec54a
--- /dev/null
@@ -0,0 +1,1545 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// cs35l41.c -- CS35l41 ALSA SoC audio driver
+//
+// Copyright 2017-2021 Cirrus Logic, Inc.
+//
+// Author: David Rhodes <david.rhodes@cirrus.com>
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/of_device.h>
+#include <linux/property.h>
+#include <linux/slab.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+
+#include "cs35l41.h"
+
+static const char * const cs35l41_supplies[CS35L41_NUM_SUPPLIES] = {
+       "VA",
+       "VP",
+};
+
+struct cs35l41_pll_sysclk_config {
+       int freq;
+       int clk_cfg;
+};
+
+static const struct cs35l41_pll_sysclk_config cs35l41_pll_sysclk[] = {
+       { 32768,        0x00 },
+       { 8000,         0x01 },
+       { 11025,        0x02 },
+       { 12000,        0x03 },
+       { 16000,        0x04 },
+       { 22050,        0x05 },
+       { 24000,        0x06 },
+       { 32000,        0x07 },
+       { 44100,        0x08 },
+       { 48000,        0x09 },
+       { 88200,        0x0A },
+       { 96000,        0x0B },
+       { 128000,       0x0C },
+       { 176400,       0x0D },
+       { 192000,       0x0E },
+       { 256000,       0x0F },
+       { 352800,       0x10 },
+       { 384000,       0x11 },
+       { 512000,       0x12 },
+       { 705600,       0x13 },
+       { 750000,       0x14 },
+       { 768000,       0x15 },
+       { 1000000,      0x16 },
+       { 1024000,      0x17 },
+       { 1200000,      0x18 },
+       { 1411200,      0x19 },
+       { 1500000,      0x1A },
+       { 1536000,      0x1B },
+       { 2000000,      0x1C },
+       { 2048000,      0x1D },
+       { 2400000,      0x1E },
+       { 2822400,      0x1F },
+       { 3000000,      0x20 },
+       { 3072000,      0x21 },
+       { 3200000,      0x22 },
+       { 4000000,      0x23 },
+       { 4096000,      0x24 },
+       { 4800000,      0x25 },
+       { 5644800,      0x26 },
+       { 6000000,      0x27 },
+       { 6144000,      0x28 },
+       { 6250000,      0x29 },
+       { 6400000,      0x2A },
+       { 6500000,      0x2B },
+       { 6750000,      0x2C },
+       { 7526400,      0x2D },
+       { 8000000,      0x2E },
+       { 8192000,      0x2F },
+       { 9600000,      0x30 },
+       { 11289600,     0x31 },
+       { 12000000,     0x32 },
+       { 12288000,     0x33 },
+       { 12500000,     0x34 },
+       { 12800000,     0x35 },
+       { 13000000,     0x36 },
+       { 13500000,     0x37 },
+       { 19200000,     0x38 },
+       { 22579200,     0x39 },
+       { 24000000,     0x3A },
+       { 24576000,     0x3B },
+       { 25000000,     0x3C },
+       { 25600000,     0x3D },
+       { 26000000,     0x3E },
+       { 27000000,     0x3F },
+};
+
+struct cs35l41_fs_mon_config {
+       int freq;
+       unsigned int fs1;
+       unsigned int fs2;
+};
+
+static const struct cs35l41_fs_mon_config cs35l41_fs_mon[] = {
+       { 32768,        2254,   3754 },
+       { 8000,         9220,   15364 },
+       { 11025,        6148,   10244 },
+       { 12000,        6148,   10244 },
+       { 16000,        4612,   7684 },
+       { 22050,        3076,   5124 },
+       { 24000,        3076,   5124 },
+       { 32000,        2308,   3844 },
+       { 44100,        1540,   2564 },
+       { 48000,        1540,   2564 },
+       { 88200,        772,    1284 },
+       { 96000,        772,    1284 },
+       { 128000,       580,    964 },
+       { 176400,       388,    644 },
+       { 192000,       388,    644 },
+       { 256000,       292,    484 },
+       { 352800,       196,    324 },
+       { 384000,       196,    324 },
+       { 512000,       148,    244 },
+       { 705600,       100,    164 },
+       { 750000,       100,    164 },
+       { 768000,       100,    164 },
+       { 1000000,      76,     124 },
+       { 1024000,      76,     124 },
+       { 1200000,      64,     104 },
+       { 1411200,      52,     84 },
+       { 1500000,      52,     84 },
+       { 1536000,      52,     84 },
+       { 2000000,      40,     64 },
+       { 2048000,      40,     64 },
+       { 2400000,      34,     54 },
+       { 2822400,      28,     44 },
+       { 3000000,      28,     44 },
+       { 3072000,      28,     44 },
+       { 3200000,      27,     42 },
+       { 4000000,      22,     34 },
+       { 4096000,      22,     34 },
+       { 4800000,      19,     29 },
+       { 5644800,      16,     24 },
+       { 6000000,      16,     24 },
+       { 6144000,      16,     24 },
+};
+
+static const unsigned char cs35l41_bst_k1_table[4][5] = {
+       { 0x24, 0x32, 0x32, 0x4F, 0x57 },
+       { 0x24, 0x32, 0x32, 0x4F, 0x57 },
+       { 0x40, 0x32, 0x32, 0x4F, 0x57 },
+       { 0x40, 0x32, 0x32, 0x4F, 0x57 }
+};
+
+static const unsigned char cs35l41_bst_k2_table[4][5] = {
+       { 0x24, 0x49, 0x66, 0xA3, 0xEA },
+       { 0x24, 0x49, 0x66, 0xA3, 0xEA },
+       { 0x48, 0x49, 0x66, 0xA3, 0xEA },
+       { 0x48, 0x49, 0x66, 0xA3, 0xEA }
+};
+
+static const unsigned char cs35l41_bst_slope_table[4] = {
+                                       0x75, 0x6B, 0x3B, 0x28};
+
+static int cs35l41_get_fs_mon_config_index(int freq)
+{
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(cs35l41_fs_mon); i++) {
+               if (cs35l41_fs_mon[i].freq == freq)
+                       return i;
+       }
+
+       return -EINVAL;
+}
+
+static const DECLARE_TLV_DB_RANGE(dig_vol_tlv,
+               0, 0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
+               1, 913, TLV_DB_MINMAX_ITEM(-10200, 1200));
+static DECLARE_TLV_DB_SCALE(amp_gain_tlv, 0, 1, 1);
+
+static const struct snd_kcontrol_new dre_ctrl =
+       SOC_DAPM_SINGLE("Switch", CS35L41_PWR_CTRL3, 20, 1, 0);
+
+static const char * const cs35l41_pcm_sftramp_text[] =  {
+       "Off", ".5ms", "1ms", "2ms", "4ms", "8ms", "15ms", "30ms"};
+
+static SOC_ENUM_SINGLE_DECL(pcm_sft_ramp,
+                           CS35L41_AMP_DIG_VOL_CTRL, 0,
+                           cs35l41_pcm_sftramp_text);
+
+static const char * const cs35l41_pcm_source_texts[] = {"ASP", "DSP"};
+static const unsigned int cs35l41_pcm_source_values[] = {0x08, 0x32};
+static SOC_VALUE_ENUM_SINGLE_DECL(cs35l41_pcm_source_enum,
+                               CS35L41_DAC_PCM1_SRC,
+                               0, CS35L41_ASP_SOURCE_MASK,
+                               cs35l41_pcm_source_texts,
+                               cs35l41_pcm_source_values);
+
+static const struct snd_kcontrol_new pcm_source_mux =
+       SOC_DAPM_ENUM("PCM Source", cs35l41_pcm_source_enum);
+
+static const char * const cs35l41_tx_input_texts[] = {"Zero", "ASPRX1",
+                                                       "ASPRX2", "VMON",
+                                                       "IMON", "VPMON",
+                                                       "VBSTMON",
+                                                       "DSPTX1", "DSPTX2"};
+static const unsigned int cs35l41_tx_input_values[] = {0x00,
+                                               CS35L41_INPUT_SRC_ASPRX1,
+                                               CS35L41_INPUT_SRC_ASPRX2,
+                                               CS35L41_INPUT_SRC_VMON,
+                                               CS35L41_INPUT_SRC_IMON,
+                                               CS35L41_INPUT_SRC_VPMON,
+                                               CS35L41_INPUT_SRC_VBSTMON,
+                                               CS35L41_INPUT_DSP_TX1,
+                                               CS35L41_INPUT_DSP_TX2};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(cs35l41_asptx1_enum,
+                               CS35L41_ASP_TX1_SRC,
+                               0, CS35L41_ASP_SOURCE_MASK,
+                               cs35l41_tx_input_texts,
+                               cs35l41_tx_input_values);
+
+static const struct snd_kcontrol_new asp_tx1_mux =
+       SOC_DAPM_ENUM("ASPTX1 SRC", cs35l41_asptx1_enum);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(cs35l41_asptx2_enum,
+                               CS35L41_ASP_TX2_SRC,
+                               0, CS35L41_ASP_SOURCE_MASK,
+                               cs35l41_tx_input_texts,
+                               cs35l41_tx_input_values);
+
+static const struct snd_kcontrol_new asp_tx2_mux =
+       SOC_DAPM_ENUM("ASPTX2 SRC", cs35l41_asptx2_enum);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(cs35l41_asptx3_enum,
+                               CS35L41_ASP_TX3_SRC,
+                               0, CS35L41_ASP_SOURCE_MASK,
+                               cs35l41_tx_input_texts,
+                               cs35l41_tx_input_values);
+
+static const struct snd_kcontrol_new asp_tx3_mux =
+       SOC_DAPM_ENUM("ASPTX3 SRC", cs35l41_asptx3_enum);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(cs35l41_asptx4_enum,
+                               CS35L41_ASP_TX4_SRC,
+                               0, CS35L41_ASP_SOURCE_MASK,
+                               cs35l41_tx_input_texts,
+                               cs35l41_tx_input_values);
+
+static const struct snd_kcontrol_new asp_tx4_mux =
+       SOC_DAPM_ENUM("ASPTX4 SRC", cs35l41_asptx4_enum);
+
+static const struct snd_kcontrol_new cs35l41_aud_controls[] = {
+       SOC_SINGLE_SX_TLV("Digital PCM Volume", CS35L41_AMP_DIG_VOL_CTRL,
+                     3, 0x4CF, 0x391, dig_vol_tlv),
+       SOC_SINGLE_TLV("Analog PCM Volume", CS35L41_AMP_GAIN_CTRL, 5, 0x14, 0,
+                       amp_gain_tlv),
+       SOC_ENUM("PCM Soft Ramp", pcm_sft_ramp),
+       SOC_SINGLE("HW Noise Gate Enable", CS35L41_NG_CFG, 8, 63, 0),
+       SOC_SINGLE("HW Noise Gate Delay", CS35L41_NG_CFG, 4, 7, 0),
+       SOC_SINGLE("HW Noise Gate Threshold", CS35L41_NG_CFG, 0, 7, 0),
+       SOC_SINGLE("Aux Noise Gate CH1 Enable",
+                               CS35L41_MIXER_NGATE_CH1_CFG, 16, 1, 0),
+       SOC_SINGLE("Aux Noise Gate CH1 Entry Delay",
+                               CS35L41_MIXER_NGATE_CH1_CFG, 8, 15, 0),
+       SOC_SINGLE("Aux Noise Gate CH1 Threshold",
+                               CS35L41_MIXER_NGATE_CH1_CFG, 0, 7, 0),
+       SOC_SINGLE("Aux Noise Gate CH2 Entry Delay",
+                               CS35L41_MIXER_NGATE_CH2_CFG, 8, 15, 0),
+       SOC_SINGLE("Aux Noise Gate CH2 Enable",
+                               CS35L41_MIXER_NGATE_CH2_CFG, 16, 1, 0),
+       SOC_SINGLE("Aux Noise Gate CH2 Threshold",
+                               CS35L41_MIXER_NGATE_CH2_CFG, 0, 7, 0),
+       SOC_SINGLE("SCLK Force", CS35L41_SP_FORMAT, CS35L41_SCLK_FRC_SHIFT, 1, 0),
+       SOC_SINGLE("LRCLK Force", CS35L41_SP_FORMAT, CS35L41_LRCLK_FRC_SHIFT, 1, 0),
+       SOC_SINGLE("Invert Class D", CS35L41_AMP_DIG_VOL_CTRL,
+                               CS35L41_AMP_INV_PCM_SHIFT, 1, 0),
+       SOC_SINGLE("Amp Gain ZC", CS35L41_AMP_GAIN_CTRL,
+                               CS35L41_AMP_GAIN_ZC_SHIFT, 1, 0),
+};
+
+static const struct cs35l41_otp_map_element_t *cs35l41_find_otp_map(u32 otp_id)
+{
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(cs35l41_otp_map_map); i++) {
+               if (cs35l41_otp_map_map[i].id == otp_id)
+                       return &cs35l41_otp_map_map[i];
+       }
+
+       return NULL;
+}
+
+static int cs35l41_otp_unpack(void *data)
+{
+       const struct cs35l41_otp_map_element_t *otp_map_match;
+       const struct cs35l41_otp_packed_element_t *otp_map;
+       struct cs35l41_private *cs35l41 = data;
+       int bit_offset, word_offset, ret, i;
+       unsigned int orig_spi_freq;
+       unsigned int bit_sum = 8;
+       u32 otp_val, otp_id_reg;
+       u32 *otp_mem;
+
+       otp_mem = kmalloc_array(CS35L41_OTP_SIZE_WORDS, sizeof(*otp_mem),
+                                                       GFP_KERNEL);
+       if (!otp_mem)
+               return -ENOMEM;
+
+       ret = regmap_read(cs35l41->regmap, CS35L41_OTPID, &otp_id_reg);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "Read OTP ID failed\n");
+               ret = -EINVAL;
+               goto err_otp_unpack;
+       }
+
+       otp_map_match = cs35l41_find_otp_map(otp_id_reg);
+
+       if (!otp_map_match) {
+               dev_err(cs35l41->dev, "OTP Map matching ID %d not found\n",
+                               otp_id_reg);
+               ret = -EINVAL;
+               goto err_otp_unpack;
+       }
+
+       if (cs35l41->otp_setup)
+               cs35l41->otp_setup(cs35l41, true, &orig_spi_freq);
+
+       ret = regmap_bulk_read(cs35l41->regmap, CS35L41_OTP_MEM0, otp_mem,
+                                               CS35L41_OTP_SIZE_WORDS);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "Read OTP Mem failed\n");
+               ret = -EINVAL;
+               goto err_otp_unpack;
+       }
+
+       if (cs35l41->otp_setup)
+               cs35l41->otp_setup(cs35l41, false, &orig_spi_freq);
+
+       otp_map = otp_map_match->map;
+
+       bit_offset = otp_map_match->bit_offset;
+       word_offset = otp_map_match->word_offset;
+
+       ret = regmap_write(cs35l41->regmap, CS35L41_TEST_KEY_CTL, 0x00000055);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "Write Unlock key failed 1/2\n");
+               ret = -EINVAL;
+               goto err_otp_unpack;
+       }
+       ret = regmap_write(cs35l41->regmap, CS35L41_TEST_KEY_CTL, 0x000000AA);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "Write Unlock key failed 2/2\n");
+               ret = -EINVAL;
+               goto err_otp_unpack;
+       }
+
+       for (i = 0; i < otp_map_match->num_elements; i++) {
+               dev_dbg(cs35l41->dev,
+                          "bitoffset= %d, word_offset=%d, bit_sum mod 32=%d\n",
+                                        bit_offset, word_offset, bit_sum % 32);
+               if (bit_offset + otp_map[i].size - 1 >= 32) {
+                       otp_val = (otp_mem[word_offset] &
+                                       GENMASK(31, bit_offset)) >>
+                                       bit_offset;
+                       otp_val |= (otp_mem[++word_offset] &
+                                       GENMASK(bit_offset +
+                                               otp_map[i].size - 33, 0)) <<
+                                       (32 - bit_offset);
+                       bit_offset += otp_map[i].size - 32;
+               } else {
+
+                       otp_val = (otp_mem[word_offset] &
+                               GENMASK(bit_offset + otp_map[i].size - 1,
+                                       bit_offset)) >> bit_offset;
+                       bit_offset += otp_map[i].size;
+               }
+               bit_sum += otp_map[i].size;
+
+               if (bit_offset == 32) {
+                       bit_offset = 0;
+                       word_offset++;
+               }
+
+               if (otp_map[i].reg != 0) {
+                       ret = regmap_update_bits(cs35l41->regmap,
+                                               otp_map[i].reg,
+                                               GENMASK(otp_map[i].shift +
+                                                       otp_map[i].size - 1,
+                                               otp_map[i].shift),
+                                               otp_val << otp_map[i].shift);
+                       if (ret < 0) {
+                               dev_err(cs35l41->dev, "Write OTP val failed\n");
+                               ret = -EINVAL;
+                               goto err_otp_unpack;
+                       }
+               }
+       }
+
+       ret = regmap_write(cs35l41->regmap, CS35L41_TEST_KEY_CTL, 0x000000CC);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "Write Lock key failed 1/2\n");
+               ret = -EINVAL;
+               goto err_otp_unpack;
+       }
+       ret = regmap_write(cs35l41->regmap, CS35L41_TEST_KEY_CTL, 0x00000033);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "Write Lock key failed 2/2\n");
+               ret = -EINVAL;
+               goto err_otp_unpack;
+       }
+       ret = 0;
+
+err_otp_unpack:
+       kfree(otp_mem);
+       return ret;
+}
+
+static irqreturn_t cs35l41_irq(int irq, void *data)
+{
+       struct cs35l41_private *cs35l41 = data;
+       unsigned int status[4] = { 0, 0, 0, 0 };
+       unsigned int masks[4] = { 0, 0, 0, 0 };
+       int ret = IRQ_NONE;
+       unsigned int i;
+
+       for (i = 0; i < ARRAY_SIZE(status); i++) {
+               regmap_read(cs35l41->regmap,
+                           CS35L41_IRQ1_STATUS1 + (i * CS35L41_REGSTRIDE),
+                           &status[i]);
+               regmap_read(cs35l41->regmap,
+                           CS35L41_IRQ1_MASK1 + (i * CS35L41_REGSTRIDE),
+                           &masks[i]);
+       }
+
+       /* Check to see if unmasked bits are active */
+       if (!(status[0] & ~masks[0]) && !(status[1] & ~masks[1]) &&
+               !(status[2] & ~masks[2]) && !(status[3] & ~masks[3]))
+               return IRQ_NONE;
+
+       if (status[3] & CS35L41_OTP_BOOT_DONE) {
+               regmap_update_bits(cs35l41->regmap, CS35L41_IRQ1_MASK4,
+                               CS35L41_OTP_BOOT_DONE, CS35L41_OTP_BOOT_DONE);
+       }
+
+       /*
+        * The following interrupts require a
+        * protection release cycle to get the
+        * speaker out of Safe-Mode.
+        */
+       if (status[0] & CS35L41_AMP_SHORT_ERR) {
+               dev_crit_ratelimited(cs35l41->dev, "Amp short error\n");
+               regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
+                                       CS35L41_AMP_SHORT_ERR);
+               regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
+                                       CS35L41_AMP_SHORT_ERR_RLS,
+                                       CS35L41_AMP_SHORT_ERR_RLS);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
+                                       CS35L41_AMP_SHORT_ERR_RLS, 0);
+               ret = IRQ_HANDLED;
+       }
+
+       if (status[0] & CS35L41_TEMP_WARN) {
+               dev_crit_ratelimited(cs35l41->dev, "Over temperature warning\n");
+               regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
+                                       CS35L41_TEMP_WARN);
+               regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
+                                       CS35L41_TEMP_WARN_ERR_RLS,
+                                       CS35L41_TEMP_WARN_ERR_RLS);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
+                                       CS35L41_TEMP_WARN_ERR_RLS, 0);
+               ret = IRQ_HANDLED;
+       }
+
+       if (status[0] & CS35L41_TEMP_ERR) {
+               dev_crit_ratelimited(cs35l41->dev, "Over temperature error\n");
+               regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
+                                       CS35L41_TEMP_ERR);
+               regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
+                                       CS35L41_TEMP_ERR_RLS,
+                                       CS35L41_TEMP_ERR_RLS);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
+                                       CS35L41_TEMP_ERR_RLS, 0);
+               ret = IRQ_HANDLED;
+       }
+
+       if (status[0] & CS35L41_BST_OVP_ERR) {
+               dev_crit_ratelimited(cs35l41->dev, "VBST Over Voltage error\n");
+               regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
+                                       CS35L41_BST_EN_MASK, 0);
+               regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
+                                       CS35L41_BST_OVP_ERR);
+               regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
+                                       CS35L41_BST_OVP_ERR_RLS,
+                                       CS35L41_BST_OVP_ERR_RLS);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
+                                       CS35L41_BST_OVP_ERR_RLS, 0);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
+                                       CS35L41_BST_EN_MASK,
+                                       CS35L41_BST_EN_DEFAULT <<
+                                       CS35L41_BST_EN_SHIFT);
+               ret = IRQ_HANDLED;
+       }
+
+       if (status[0] & CS35L41_BST_DCM_UVP_ERR) {
+               dev_crit_ratelimited(cs35l41->dev, "DCM VBST Under Voltage Error\n");
+               regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
+                                       CS35L41_BST_EN_MASK, 0);
+               regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
+                                       CS35L41_BST_DCM_UVP_ERR);
+               regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
+                                       CS35L41_BST_UVP_ERR_RLS,
+                                       CS35L41_BST_UVP_ERR_RLS);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
+                                       CS35L41_BST_UVP_ERR_RLS, 0);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
+                                       CS35L41_BST_EN_MASK,
+                                       CS35L41_BST_EN_DEFAULT <<
+                                       CS35L41_BST_EN_SHIFT);
+               ret = IRQ_HANDLED;
+       }
+
+       if (status[0] & CS35L41_BST_SHORT_ERR) {
+               dev_crit_ratelimited(cs35l41->dev, "LBST error: powering off!\n");
+               regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
+                                       CS35L41_BST_EN_MASK, 0);
+               regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
+                                       CS35L41_BST_SHORT_ERR);
+               regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
+                                       CS35L41_BST_SHORT_ERR_RLS,
+                                       CS35L41_BST_SHORT_ERR_RLS);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN,
+                                       CS35L41_BST_SHORT_ERR_RLS, 0);
+               regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
+                                       CS35L41_BST_EN_MASK,
+                                       CS35L41_BST_EN_DEFAULT <<
+                                       CS35L41_BST_EN_SHIFT);
+               ret = IRQ_HANDLED;
+       }
+
+       return ret;
+}
+
+static const struct reg_sequence cs35l41_pup_patch[] = {
+       { 0x00000040, 0x00000055 },
+       { 0x00000040, 0x000000AA },
+       { 0x00002084, 0x002F1AA0 },
+       { 0x00000040, 0x000000CC },
+       { 0x00000040, 0x00000033 },
+};
+
+static const struct reg_sequence cs35l41_pdn_patch[] = {
+       { 0x00000040, 0x00000055 },
+       { 0x00000040, 0x000000AA },
+       { 0x00002084, 0x002F1AA3 },
+       { 0x00000040, 0x000000CC },
+       { 0x00000040, 0x00000033 },
+};
+
+static int cs35l41_main_amp_event(struct snd_soc_dapm_widget *w,
+               struct snd_kcontrol *kcontrol, int event)
+{
+       struct snd_soc_component *component =
+               snd_soc_dapm_to_component(w->dapm);
+       struct cs35l41_private *cs35l41 =
+               snd_soc_component_get_drvdata(component);
+       unsigned int val;
+       int ret = 0;
+       bool pdn;
+       int i;
+
+       switch (event) {
+       case SND_SOC_DAPM_POST_PMU:
+               regmap_multi_reg_write_bypassed(cs35l41->regmap,
+                                       cs35l41_pup_patch,
+                                       ARRAY_SIZE(cs35l41_pup_patch));
+
+               regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL1,
+                               CS35L41_GLOBAL_EN_MASK,
+                               1 << CS35L41_GLOBAL_EN_SHIFT);
+
+               usleep_range(1000, 1100);
+               break;
+       case SND_SOC_DAPM_POST_PMD:
+               regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL1,
+                               CS35L41_GLOBAL_EN_MASK, 0);
+
+               pdn = false;
+               for (i = 0; i < 100; i++) {
+                       regmap_read(cs35l41->regmap,
+                               CS35L41_IRQ1_STATUS1,
+                               &val);
+                       if (val & CS35L41_PDN_DONE_MASK) {
+                               pdn = true;
+                               break;
+                       }
+                       usleep_range(1000, 1100);
+               }
+
+               if (!pdn)
+                       dev_warn(cs35l41->dev, "PDN failed\n");
+
+               regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
+                               CS35L41_PDN_DONE_MASK);
+
+               regmap_multi_reg_write_bypassed(cs35l41->regmap,
+                                       cs35l41_pdn_patch,
+                                       ARRAY_SIZE(cs35l41_pdn_patch));
+               break;
+       default:
+               dev_err(cs35l41->dev, "Invalid event = 0x%x\n", event);
+               ret = -EINVAL;
+       }
+       return ret;
+}
+
+static const struct snd_soc_dapm_widget cs35l41_dapm_widgets[] = {
+       SND_SOC_DAPM_OUTPUT("SPK"),
+
+       SND_SOC_DAPM_AIF_IN("ASPRX1", NULL, 0, CS35L41_SP_ENABLES, 16, 0),
+       SND_SOC_DAPM_AIF_IN("ASPRX2", NULL, 0, CS35L41_SP_ENABLES, 17, 0),
+       SND_SOC_DAPM_AIF_OUT("ASPTX1", NULL, 0, CS35L41_SP_ENABLES, 0, 0),
+       SND_SOC_DAPM_AIF_OUT("ASPTX2", NULL, 0, CS35L41_SP_ENABLES, 1, 0),
+       SND_SOC_DAPM_AIF_OUT("ASPTX3", NULL, 0, CS35L41_SP_ENABLES, 2, 0),
+       SND_SOC_DAPM_AIF_OUT("ASPTX4", NULL, 0, CS35L41_SP_ENABLES, 3, 0),
+
+       SND_SOC_DAPM_ADC("VMON ADC", NULL, CS35L41_PWR_CTRL2, 12, 0),
+       SND_SOC_DAPM_ADC("IMON ADC", NULL, CS35L41_PWR_CTRL2, 13, 0),
+       SND_SOC_DAPM_ADC("VPMON ADC", NULL, CS35L41_PWR_CTRL2, 8, 0),
+       SND_SOC_DAPM_ADC("VBSTMON ADC", NULL, CS35L41_PWR_CTRL2, 9, 0),
+       SND_SOC_DAPM_ADC("TEMPMON ADC", NULL, CS35L41_PWR_CTRL2, 10, 0),
+       SND_SOC_DAPM_ADC("CLASS H", NULL, CS35L41_PWR_CTRL3, 4, 0),
+
+       SND_SOC_DAPM_OUT_DRV_E("Main AMP", CS35L41_PWR_CTRL2, 0, 0, NULL, 0,
+                               cs35l41_main_amp_event,
+                               SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
+
+       SND_SOC_DAPM_INPUT("VP"),
+       SND_SOC_DAPM_INPUT("VBST"),
+       SND_SOC_DAPM_INPUT("ISENSE"),
+       SND_SOC_DAPM_INPUT("VSENSE"),
+       SND_SOC_DAPM_INPUT("TEMP"),
+
+       SND_SOC_DAPM_MUX("ASP TX1 Source", SND_SOC_NOPM, 0, 0, &asp_tx1_mux),
+       SND_SOC_DAPM_MUX("ASP TX2 Source", SND_SOC_NOPM, 0, 0, &asp_tx2_mux),
+       SND_SOC_DAPM_MUX("ASP TX3 Source", SND_SOC_NOPM, 0, 0, &asp_tx3_mux),
+       SND_SOC_DAPM_MUX("ASP TX4 Source", SND_SOC_NOPM, 0, 0, &asp_tx4_mux),
+       SND_SOC_DAPM_MUX("PCM Source", SND_SOC_NOPM, 0, 0, &pcm_source_mux),
+       SND_SOC_DAPM_SWITCH("DRE", SND_SOC_NOPM, 0, 0, &dre_ctrl),
+};
+
+static const struct snd_soc_dapm_route cs35l41_audio_map[] = {
+
+       {"ASP TX1 Source", "VMON", "VMON ADC"},
+       {"ASP TX1 Source", "IMON", "IMON ADC"},
+       {"ASP TX1 Source", "VPMON", "VPMON ADC"},
+       {"ASP TX1 Source", "VBSTMON", "VBSTMON ADC"},
+       {"ASP TX1 Source", "ASPRX1", "ASPRX1" },
+       {"ASP TX1 Source", "ASPRX2", "ASPRX2" },
+       {"ASP TX2 Source", "VMON", "VMON ADC"},
+       {"ASP TX2 Source", "IMON", "IMON ADC"},
+       {"ASP TX2 Source", "VPMON", "VPMON ADC"},
+       {"ASP TX2 Source", "VBSTMON", "VBSTMON ADC"},
+       {"ASP TX2 Source", "ASPRX1", "ASPRX1" },
+       {"ASP TX2 Source", "ASPRX2", "ASPRX2" },
+       {"ASP TX3 Source", "VMON", "VMON ADC"},
+       {"ASP TX3 Source", "IMON", "IMON ADC"},
+       {"ASP TX3 Source", "VPMON", "VPMON ADC"},
+       {"ASP TX3 Source", "VBSTMON", "VBSTMON ADC"},
+       {"ASP TX3 Source", "ASPRX1", "ASPRX1" },
+       {"ASP TX3 Source", "ASPRX2", "ASPRX2" },
+       {"ASP TX4 Source", "VMON", "VMON ADC"},
+       {"ASP TX4 Source", "IMON", "IMON ADC"},
+       {"ASP TX4 Source", "VPMON", "VPMON ADC"},
+       {"ASP TX4 Source", "VBSTMON", "VBSTMON ADC"},
+       {"ASP TX4 Source", "ASPRX1", "ASPRX1" },
+       {"ASP TX4 Source", "ASPRX2", "ASPRX2" },
+       {"ASPTX1", NULL, "ASP TX1 Source"},
+       {"ASPTX2", NULL, "ASP TX2 Source"},
+       {"ASPTX3", NULL, "ASP TX3 Source"},
+       {"ASPTX4", NULL, "ASP TX4 Source"},
+       {"AMP Capture", NULL, "ASPTX1"},
+       {"AMP Capture", NULL, "ASPTX2"},
+       {"AMP Capture", NULL, "ASPTX3"},
+       {"AMP Capture", NULL, "ASPTX4"},
+
+       {"VMON ADC", NULL, "VSENSE"},
+       {"IMON ADC", NULL, "ISENSE"},
+       {"VPMON ADC", NULL, "VP"},
+       {"TEMPMON ADC", NULL, "TEMP"},
+       {"VBSTMON ADC", NULL, "VBST"},
+
+       {"ASPRX1", NULL, "AMP Playback"},
+       {"ASPRX2", NULL, "AMP Playback"},
+       {"DRE", "Switch", "CLASS H"},
+       {"Main AMP", NULL, "CLASS H"},
+       {"Main AMP", NULL, "DRE"},
+       {"SPK", NULL, "Main AMP"},
+
+       {"PCM Source", "ASP", "ASPRX1"},
+       {"CLASS H", NULL, "PCM Source"},
+
+};
+
+static int cs35l41_set_channel_map(struct snd_soc_dai *dai, unsigned int tx_num,
+                               unsigned int *tx_slot, unsigned int rx_num,
+                               unsigned int *rx_slot)
+{
+       struct cs35l41_private *cs35l41 =
+                       snd_soc_component_get_drvdata(dai->component);
+       int i;
+
+       if (tx_num > 4 || rx_num > 2)
+               return -EINVAL;
+
+       for (i = 0; i < rx_num; i++) {
+               dev_dbg(cs35l41->dev, "%s: rx slot %d position = %d\n",
+                               __func__, i, rx_slot[i]);
+               regmap_update_bits(cs35l41->regmap, CS35L41_SP_FRAME_RX_SLOT,
+                               0x3F << (i * 8), rx_slot[i] << (i * 8));
+       }
+
+       for (i = 0; i < tx_num; i++) {
+               dev_dbg(cs35l41->dev, "%s: tx slot %d position = %d\n",
+                               __func__, i, tx_slot[i]);
+               regmap_update_bits(cs35l41->regmap, CS35L41_SP_FRAME_TX_SLOT,
+                               0x3F << (i * 8), tx_slot[i] << (i * 8));
+       }
+
+       return 0;
+}
+
+static int cs35l41_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
+{
+       struct cs35l41_private *cs35l41 =
+                       snd_soc_component_get_drvdata(codec_dai->component);
+       unsigned int asp_fmt, lrclk_fmt, sclk_fmt, clock_provider;
+
+       switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+       case SND_SOC_DAIFMT_CBP_CFP:
+               clock_provider = 1;
+               break;
+       case SND_SOC_DAIFMT_CBC_CFC:
+               clock_provider = 0;
+               break;
+       default:
+               dev_warn(cs35l41->dev,
+                       "%s: Mixed provider/consumer mode unsupported\n",
+                                                               __func__);
+               return -EINVAL;
+       }
+
+       regmap_update_bits(cs35l41->regmap, CS35L41_SP_FORMAT,
+                               CS35L41_SCLK_MSTR_MASK,
+                               clock_provider << CS35L41_SCLK_MSTR_SHIFT);
+       regmap_update_bits(cs35l41->regmap, CS35L41_SP_FORMAT,
+                               CS35L41_LRCLK_MSTR_MASK,
+                               clock_provider << CS35L41_LRCLK_MSTR_SHIFT);
+
+       switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+       case SND_SOC_DAIFMT_DSP_A:
+               asp_fmt = 0;
+               break;
+       case SND_SOC_DAIFMT_I2S:
+               asp_fmt = 2;
+               break;
+       default:
+               dev_warn(cs35l41->dev,
+                       "%s: Invalid or unsupported DAI format\n", __func__);
+               return -EINVAL;
+       }
+
+       regmap_update_bits(cs35l41->regmap, CS35L41_SP_FORMAT,
+                                       CS35L41_ASP_FMT_MASK,
+                                       asp_fmt << CS35L41_ASP_FMT_SHIFT);
+
+       switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+       case SND_SOC_DAIFMT_NB_IF:
+               lrclk_fmt = 1;
+               sclk_fmt = 0;
+               break;
+       case SND_SOC_DAIFMT_IB_NF:
+               lrclk_fmt = 0;
+               sclk_fmt = 1;
+               break;
+       case SND_SOC_DAIFMT_IB_IF:
+               lrclk_fmt = 1;
+               sclk_fmt = 1;
+               break;
+       case SND_SOC_DAIFMT_NB_NF:
+               lrclk_fmt = 0;
+               sclk_fmt = 0;
+               break;
+       default:
+               dev_warn(cs35l41->dev,
+                       "%s: Invalid DAI clock INV\n", __func__);
+               return -EINVAL;
+       }
+
+       regmap_update_bits(cs35l41->regmap, CS35L41_SP_FORMAT,
+                               CS35L41_LRCLK_INV_MASK,
+                               lrclk_fmt << CS35L41_LRCLK_INV_SHIFT);
+       regmap_update_bits(cs35l41->regmap, CS35L41_SP_FORMAT,
+                               CS35L41_SCLK_INV_MASK,
+                               sclk_fmt << CS35L41_SCLK_INV_SHIFT);
+
+       return 0;
+}
+
+struct cs35l41_global_fs_config {
+       int rate;
+       int fs_cfg;
+};
+
+static const struct cs35l41_global_fs_config cs35l41_fs_rates[] = {
+       { 12000,        0x01 },
+       { 24000,        0x02 },
+       { 48000,        0x03 },
+       { 96000,        0x04 },
+       { 192000,       0x05 },
+       { 11025,        0x09 },
+       { 22050,        0x0A },
+       { 44100,        0x0B },
+       { 88200,        0x0C },
+       { 176400,       0x0D },
+       { 8000,         0x11 },
+       { 16000,        0x12 },
+       { 32000,        0x13 },
+};
+
+static int cs35l41_pcm_hw_params(struct snd_pcm_substream *substream,
+                                struct snd_pcm_hw_params *params,
+                                struct snd_soc_dai *dai)
+{
+       struct cs35l41_private *cs35l41 =
+                       snd_soc_component_get_drvdata(dai->component);
+       unsigned int rate = params_rate(params);
+       u8 asp_wl;
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(cs35l41_fs_rates); i++) {
+               if (rate == cs35l41_fs_rates[i].rate)
+                       break;
+       }
+
+       if (i >= ARRAY_SIZE(cs35l41_fs_rates)) {
+               dev_err(cs35l41->dev, "%s: Unsupported rate: %u\n",
+                                               __func__, rate);
+               return -EINVAL;
+       }
+
+       asp_wl = params_width(params);
+
+       if (i < ARRAY_SIZE(cs35l41_fs_rates))
+               regmap_update_bits(cs35l41->regmap, CS35L41_GLOBAL_CLK_CTRL,
+                       CS35L41_GLOBAL_FS_MASK,
+                       cs35l41_fs_rates[i].fs_cfg << CS35L41_GLOBAL_FS_SHIFT);
+
+       if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+               regmap_update_bits(cs35l41->regmap, CS35L41_SP_FORMAT,
+                               CS35L41_ASP_WIDTH_RX_MASK,
+                               asp_wl << CS35L41_ASP_WIDTH_RX_SHIFT);
+               regmap_update_bits(cs35l41->regmap, CS35L41_SP_RX_WL,
+                               CS35L41_ASP_RX_WL_MASK,
+                               asp_wl << CS35L41_ASP_RX_WL_SHIFT);
+       } else {
+               regmap_update_bits(cs35l41->regmap, CS35L41_SP_FORMAT,
+                               CS35L41_ASP_WIDTH_TX_MASK,
+                               asp_wl << CS35L41_ASP_WIDTH_TX_SHIFT);
+               regmap_update_bits(cs35l41->regmap, CS35L41_SP_TX_WL,
+                               CS35L41_ASP_TX_WL_MASK,
+                               asp_wl << CS35L41_ASP_TX_WL_SHIFT);
+       }
+
+       return 0;
+}
+
+static int cs35l41_get_clk_config(int freq)
+{
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(cs35l41_pll_sysclk); i++) {
+               if (cs35l41_pll_sysclk[i].freq == freq)
+                       return cs35l41_pll_sysclk[i].clk_cfg;
+       }
+
+       return -EINVAL;
+}
+
+static const unsigned int cs35l41_src_rates[] = {
+       8000, 12000, 11025, 16000, 22050, 24000, 32000,
+       44100, 48000, 88200, 96000, 176400, 192000
+};
+
+static const struct snd_pcm_hw_constraint_list cs35l41_constraints = {
+       .count = ARRAY_SIZE(cs35l41_src_rates),
+       .list = cs35l41_src_rates,
+};
+
+static int cs35l41_pcm_startup(struct snd_pcm_substream *substream,
+                              struct snd_soc_dai *dai)
+{
+       if (substream->runtime)
+               return snd_pcm_hw_constraint_list(substream->runtime, 0,
+                               SNDRV_PCM_HW_PARAM_RATE, &cs35l41_constraints);
+       return 0;
+}
+
+static int cs35l41_component_set_sysclk(struct snd_soc_component *component,
+                               int clk_id, int source, unsigned int freq,
+                               int dir)
+{
+       struct cs35l41_private *cs35l41 =
+                                      snd_soc_component_get_drvdata(component);
+       int extclk_cfg, clksrc;
+
+       switch (clk_id) {
+       case CS35L41_CLKID_SCLK:
+               clksrc = CS35L41_PLLSRC_SCLK;
+               break;
+       case CS35L41_CLKID_LRCLK:
+               clksrc = CS35L41_PLLSRC_LRCLK;
+               break;
+       case CS35L41_CLKID_MCLK:
+               clksrc = CS35L41_PLLSRC_MCLK;
+               break;
+       default:
+               dev_err(cs35l41->dev, "Invalid CLK Config\n");
+               return -EINVAL;
+       }
+
+       extclk_cfg = cs35l41_get_clk_config(freq);
+
+       if (extclk_cfg < 0) {
+               dev_err(cs35l41->dev, "Invalid CLK Config: %d, freq: %u\n",
+                       extclk_cfg, freq);
+               return -EINVAL;
+       }
+
+       regmap_update_bits(cs35l41->regmap, CS35L41_PLL_CLK_CTRL,
+                       CS35L41_PLL_OPENLOOP_MASK,
+                       1 << CS35L41_PLL_OPENLOOP_SHIFT);
+       regmap_update_bits(cs35l41->regmap, CS35L41_PLL_CLK_CTRL,
+                       CS35L41_REFCLK_FREQ_MASK,
+                       extclk_cfg << CS35L41_REFCLK_FREQ_SHIFT);
+       regmap_update_bits(cs35l41->regmap, CS35L41_PLL_CLK_CTRL,
+                       CS35L41_PLL_CLK_EN_MASK,
+                       0 << CS35L41_PLL_CLK_EN_SHIFT);
+       regmap_update_bits(cs35l41->regmap, CS35L41_PLL_CLK_CTRL,
+                       CS35L41_PLL_CLK_SEL_MASK, clksrc);
+       regmap_update_bits(cs35l41->regmap, CS35L41_PLL_CLK_CTRL,
+                       CS35L41_PLL_OPENLOOP_MASK,
+                       0 << CS35L41_PLL_OPENLOOP_SHIFT);
+       regmap_update_bits(cs35l41->regmap, CS35L41_PLL_CLK_CTRL,
+                       CS35L41_PLL_CLK_EN_MASK,
+                       1 << CS35L41_PLL_CLK_EN_SHIFT);
+
+       return 0;
+}
+
+static int cs35l41_dai_set_sysclk(struct snd_soc_dai *dai,
+                                       int clk_id, unsigned int freq, int dir)
+{
+       struct cs35l41_private *cs35l41 =
+                                 snd_soc_component_get_drvdata(dai->component);
+       unsigned int fs1_val;
+       unsigned int fs2_val;
+       unsigned int val;
+       int fsIndex;
+
+       fsIndex = cs35l41_get_fs_mon_config_index(freq);
+       if (fsIndex < 0) {
+               dev_err(cs35l41->dev, "Invalid CLK Config freq: %u\n", freq);
+               return -EINVAL;
+       }
+
+       dev_dbg(cs35l41->dev, "Set DAI sysclk %d\n", freq);
+       if (freq <= 6144000) {
+               /* Use the lookup table */
+               fs1_val = cs35l41_fs_mon[fsIndex].fs1;
+               fs2_val = cs35l41_fs_mon[fsIndex].fs2;
+       } else {
+               /* Use hard-coded values */
+               fs1_val = 0x10;
+               fs2_val = 0x24;
+       }
+
+       val = fs1_val;
+       val |= (fs2_val << CS35L41_FS2_WINDOW_SHIFT) & CS35L41_FS2_WINDOW_MASK;
+       regmap_write(cs35l41->regmap, CS35L41_TST_FS_MON0, val);
+
+       return 0;
+}
+
+static int cs35l41_boost_config(struct cs35l41_private *cs35l41,
+               int boost_ind, int boost_cap, int boost_ipk)
+{
+       unsigned char bst_lbst_val, bst_cbst_range, bst_ipk_scaled;
+       struct regmap *regmap = cs35l41->regmap;
+       struct device *dev = cs35l41->dev;
+       int ret;
+
+       switch (boost_ind) {
+       case 1000:      /* 1.0 uH */
+               bst_lbst_val = 0;
+               break;
+       case 1200:      /* 1.2 uH */
+               bst_lbst_val = 1;
+               break;
+       case 1500:      /* 1.5 uH */
+               bst_lbst_val = 2;
+               break;
+       case 2200:      /* 2.2 uH */
+               bst_lbst_val = 3;
+               break;
+       default:
+               dev_err(dev, "Invalid boost inductor value: %d nH\n",
+                               boost_ind);
+               return -EINVAL;
+       }
+
+       switch (boost_cap) {
+       case 0 ... 19:
+               bst_cbst_range = 0;
+               break;
+       case 20 ... 50:
+               bst_cbst_range = 1;
+               break;
+       case 51 ... 100:
+               bst_cbst_range = 2;
+               break;
+       case 101 ... 200:
+               bst_cbst_range = 3;
+               break;
+       default:        /* 201 uF and greater */
+               bst_cbst_range = 4;
+       }
+
+       ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_COEFF,
+                       CS35L41_BST_K1_MASK,
+                       cs35l41_bst_k1_table[bst_lbst_val][bst_cbst_range]
+                               << CS35L41_BST_K1_SHIFT);
+       if (ret) {
+               dev_err(dev, "Failed to write boost K1 coefficient\n");
+               return ret;
+       }
+
+       ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_COEFF,
+                       CS35L41_BST_K2_MASK,
+                       cs35l41_bst_k2_table[bst_lbst_val][bst_cbst_range]
+                               << CS35L41_BST_K2_SHIFT);
+       if (ret) {
+               dev_err(dev, "Failed to write boost K2 coefficient\n");
+               return ret;
+       }
+
+       ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_SLOPE_LBST,
+                       CS35L41_BST_SLOPE_MASK,
+                       cs35l41_bst_slope_table[bst_lbst_val]
+                               << CS35L41_BST_SLOPE_SHIFT);
+       if (ret) {
+               dev_err(dev, "Failed to write boost slope coefficient\n");
+               return ret;
+       }
+
+       ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_SLOPE_LBST,
+                       CS35L41_BST_LBST_VAL_MASK,
+                       bst_lbst_val << CS35L41_BST_LBST_VAL_SHIFT);
+       if (ret) {
+               dev_err(dev, "Failed to write boost inductor value\n");
+               return ret;
+       }
+
+       if ((boost_ipk < 1600) || (boost_ipk > 4500)) {
+               dev_err(dev, "Invalid boost inductor peak current: %d mA\n",
+                               boost_ipk);
+               return -EINVAL;
+       }
+       bst_ipk_scaled = ((boost_ipk - 1600) / 50) + 0x10;
+
+       ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_PEAK_CUR,
+                       CS35L41_BST_IPK_MASK,
+                       bst_ipk_scaled << CS35L41_BST_IPK_SHIFT);
+       if (ret) {
+               dev_err(dev, "Failed to write boost inductor peak current\n");
+               return ret;
+       }
+
+       return 0;
+}
+
+static int cs35l41_set_pdata(struct cs35l41_private *cs35l41)
+{
+       int ret;
+
+       /* Set Platform Data */
+       /* Required */
+       if (cs35l41->pdata.bst_ipk &&
+           cs35l41->pdata.bst_ind && cs35l41->pdata.bst_cap) {
+               ret = cs35l41_boost_config(cs35l41, cs35l41->pdata.bst_ind,
+                                       cs35l41->pdata.bst_cap,
+                                       cs35l41->pdata.bst_ipk);
+               if (ret) {
+                       dev_err(cs35l41->dev, "Error in Boost DT config\n");
+                       return ret;
+               }
+       } else {
+               dev_err(cs35l41->dev, "Incomplete Boost component DT config\n");
+               return -EINVAL;
+       }
+
+       /* Optional */
+       if (cs35l41->pdata.dout_hiz <= CS35L41_ASP_DOUT_HIZ_MASK &&
+           cs35l41->pdata.dout_hiz >= 0)
+               regmap_update_bits(cs35l41->regmap, CS35L41_SP_HIZ_CTRL,
+                               CS35L41_ASP_DOUT_HIZ_MASK,
+                               cs35l41->pdata.dout_hiz);
+
+       return 0;
+}
+
+static int cs35l41_irq_gpio_config(struct cs35l41_private *cs35l41)
+{
+       struct cs35l41_irq_cfg *irq_gpio_cfg1 = &cs35l41->pdata.irq_config1;
+       struct cs35l41_irq_cfg *irq_gpio_cfg2 = &cs35l41->pdata.irq_config2;
+       int irq_pol = IRQF_TRIGGER_NONE;
+
+       if (irq_gpio_cfg1->irq_pol_inv)
+               regmap_update_bits(cs35l41->regmap,
+                                       CS35L41_GPIO1_CTRL1,
+                                       CS35L41_GPIO_POL_MASK,
+                                       CS35L41_GPIO_POL_MASK);
+       if (irq_gpio_cfg1->irq_out_en)
+               regmap_update_bits(cs35l41->regmap,
+                                       CS35L41_GPIO1_CTRL1,
+                                       CS35L41_GPIO_DIR_MASK,
+                                       0);
+       if (irq_gpio_cfg1->irq_src_sel)
+               regmap_update_bits(cs35l41->regmap,
+                                       CS35L41_GPIO_PAD_CONTROL,
+                                       CS35L41_GPIO1_CTRL_MASK,
+                                       irq_gpio_cfg1->irq_src_sel <<
+                                       CS35L41_GPIO1_CTRL_SHIFT);
+
+       if (irq_gpio_cfg2->irq_pol_inv)
+               regmap_update_bits(cs35l41->regmap,
+                                       CS35L41_GPIO2_CTRL1,
+                                       CS35L41_GPIO_POL_MASK,
+                                       CS35L41_GPIO_POL_MASK);
+       if (irq_gpio_cfg2->irq_out_en)
+               regmap_update_bits(cs35l41->regmap,
+                                       CS35L41_GPIO2_CTRL1,
+                                       CS35L41_GPIO_DIR_MASK,
+                                       0);
+       if (irq_gpio_cfg2->irq_src_sel)
+               regmap_update_bits(cs35l41->regmap,
+                                       CS35L41_GPIO_PAD_CONTROL,
+                                       CS35L41_GPIO2_CTRL_MASK,
+                                       irq_gpio_cfg2->irq_src_sel <<
+                                       CS35L41_GPIO2_CTRL_SHIFT);
+
+       if ((irq_gpio_cfg2->irq_src_sel ==
+                       (CS35L41_GPIO_CTRL_ACTV_LO | CS35L41_VALID_PDATA)) ||
+               (irq_gpio_cfg2->irq_src_sel ==
+                       (CS35L41_GPIO_CTRL_OPEN_INT | CS35L41_VALID_PDATA)))
+               irq_pol = IRQF_TRIGGER_LOW;
+       else if (irq_gpio_cfg2->irq_src_sel ==
+                       (CS35L41_GPIO_CTRL_ACTV_HI | CS35L41_VALID_PDATA))
+               irq_pol = IRQF_TRIGGER_HIGH;
+
+       return irq_pol;
+}
+
+static const struct snd_soc_dai_ops cs35l41_ops = {
+       .startup = cs35l41_pcm_startup,
+       .set_fmt = cs35l41_set_dai_fmt,
+       .hw_params = cs35l41_pcm_hw_params,
+       .set_sysclk = cs35l41_dai_set_sysclk,
+       .set_channel_map = cs35l41_set_channel_map,
+};
+
+static struct snd_soc_dai_driver cs35l41_dai[] = {
+       {
+               .name = "cs35l41-pcm",
+               .id = 0,
+               .playback = {
+                       .stream_name = "AMP Playback",
+                       .channels_min = 1,
+                       .channels_max = 2,
+                       .rates = SNDRV_PCM_RATE_KNOT,
+                       .formats = CS35L41_RX_FORMATS,
+               },
+               .capture = {
+                       .stream_name = "AMP Capture",
+                       .channels_min = 1,
+                       .channels_max = 8,
+                       .rates = SNDRV_PCM_RATE_KNOT,
+                       .formats = CS35L41_TX_FORMATS,
+               },
+               .ops = &cs35l41_ops,
+               .symmetric_rate = 1,
+       },
+};
+
+static const struct snd_soc_component_driver soc_component_dev_cs35l41 = {
+       .name = "cs35l41-codec",
+
+       .dapm_widgets = cs35l41_dapm_widgets,
+       .num_dapm_widgets = ARRAY_SIZE(cs35l41_dapm_widgets),
+       .dapm_routes = cs35l41_audio_map,
+       .num_dapm_routes = ARRAY_SIZE(cs35l41_audio_map),
+
+       .controls = cs35l41_aud_controls,
+       .num_controls = ARRAY_SIZE(cs35l41_aud_controls),
+       .set_sysclk = cs35l41_component_set_sysclk,
+};
+
+static int cs35l41_handle_pdata(struct device *dev,
+                                 struct cs35l41_platform_data *pdata,
+                                 struct cs35l41_private *cs35l41)
+{
+       struct cs35l41_irq_cfg *irq_gpio1_config = &pdata->irq_config1;
+       struct cs35l41_irq_cfg *irq_gpio2_config = &pdata->irq_config2;
+       unsigned int val;
+       int ret;
+
+       ret = device_property_read_u32(dev, "cirrus,boost-peak-milliamp", &val);
+       if (ret >= 0)
+               pdata->bst_ipk = val;
+
+       ret = device_property_read_u32(dev, "cirrus,boost-ind-nanohenry", &val);
+       if (ret >= 0)
+               pdata->bst_ind = val;
+
+       ret = device_property_read_u32(dev, "cirrus,boost-cap-microfarad", &val);
+       if (ret >= 0)
+               pdata->bst_cap = val;
+
+       ret = device_property_read_u32(dev, "cirrus,asp-sdout-hiz", &val);
+       if (ret >= 0)
+               pdata->dout_hiz = val;
+       else
+               pdata->dout_hiz = -1;
+
+       /* GPIO1 Pin Config */
+       irq_gpio1_config->irq_pol_inv = device_property_read_bool(dev,
+                                       "cirrus,gpio1-polarity-invert");
+       irq_gpio1_config->irq_out_en = device_property_read_bool(dev,
+                                       "cirrus,gpio1-output-enable");
+       ret = device_property_read_u32(dev, "cirrus,gpio1-src-select",
+                               &val);
+       if (ret >= 0) {
+               val |= CS35L41_VALID_PDATA;
+               irq_gpio1_config->irq_src_sel = val;
+       }
+
+       /* GPIO2 Pin Config */
+       irq_gpio2_config->irq_pol_inv = device_property_read_bool(dev,
+                                       "cirrus,gpio2-polarity-invert");
+       irq_gpio2_config->irq_out_en = device_property_read_bool(dev,
+                                       "cirrus,gpio2-output-enable");
+       ret = device_property_read_u32(dev, "cirrus,gpio2-src-select",
+                               &val);
+       if (ret >= 0) {
+               val |= CS35L41_VALID_PDATA;
+               irq_gpio2_config->irq_src_sel = val;
+       }
+
+       return 0;
+}
+
+static const struct reg_sequence cs35l41_reva0_errata_patch[] = {
+       { 0x00000040,                    0x00005555 },
+       { 0x00000040,                    0x0000AAAA },
+       { 0x00003854,                    0x05180240 },
+       { CS35L41_VIMON_SPKMON_RESYNC,   0x00000000 },
+       { 0x00004310,                    0x00000000 },
+       { CS35L41_VPVBST_FS_SEL,         0x00000000 },
+       { CS35L41_OTP_TRIM_30,           0x9091A1C8 },
+       { 0x00003014,                    0x0200EE0E },
+       { CS35L41_BSTCVRT_DCM_CTRL,      0x00000051 },
+       { 0x00000054,                    0x00000004 },
+       { CS35L41_IRQ1_DB3,              0x00000000 },
+       { CS35L41_IRQ2_DB3,              0x00000000 },
+       { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 },
+       { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
+       { 0x00000040,                    0x0000CCCC },
+       { 0x00000040,                    0x00003333 },
+};
+
+static const struct reg_sequence cs35l41_revb0_errata_patch[] = {
+       { 0x00000040,                    0x00005555 },
+       { 0x00000040,                    0x0000AAAA },
+       { CS35L41_VIMON_SPKMON_RESYNC,   0x00000000 },
+       { 0x00004310,                    0x00000000 },
+       { CS35L41_VPVBST_FS_SEL,         0x00000000 },
+       { CS35L41_BSTCVRT_DCM_CTRL,      0x00000051 },
+       { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 },
+       { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
+       { 0x00000040,                    0x0000CCCC },
+       { 0x00000040,                    0x00003333 },
+};
+
+static const struct reg_sequence cs35l41_revb2_errata_patch[] = {
+       { 0x00000040,                    0x00005555 },
+       { 0x00000040,                    0x0000AAAA },
+       { CS35L41_VIMON_SPKMON_RESYNC,   0x00000000 },
+       { 0x00004310,                    0x00000000 },
+       { CS35L41_VPVBST_FS_SEL,         0x00000000 },
+       { CS35L41_BSTCVRT_DCM_CTRL,      0x00000051 },
+       { CS35L41_DSP1_YM_ACCEL_PL0_PRI, 0x00000000 },
+       { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
+       { 0x00000040,                    0x0000CCCC },
+       { 0x00000040,                    0x00003333 },
+};
+
+int cs35l41_probe(struct cs35l41_private *cs35l41,
+                               struct cs35l41_platform_data *pdata)
+{
+       u32 regid, reg_revid, i, mtl_revid, int_status, chipid_match;
+       int irq_pol = 0;
+       int timeout;
+       int ret;
+
+       if (pdata) {
+               cs35l41->pdata = *pdata;
+       } else {
+               ret = cs35l41_handle_pdata(cs35l41->dev, &cs35l41->pdata,
+                                            cs35l41);
+               if (ret != 0)
+                       return ret;
+       }
+
+       for (i = 0; i < CS35L41_NUM_SUPPLIES; i++)
+               cs35l41->supplies[i].supply = cs35l41_supplies[i];
+
+       ret = devm_regulator_bulk_get(cs35l41->dev, CS35L41_NUM_SUPPLIES,
+                                       cs35l41->supplies);
+       if (ret != 0) {
+               dev_err(cs35l41->dev,
+                       "Failed to request core supplies: %d\n",
+                       ret);
+               return ret;
+       }
+
+       ret = regulator_bulk_enable(CS35L41_NUM_SUPPLIES, cs35l41->supplies);
+       if (ret != 0) {
+               dev_err(cs35l41->dev,
+                       "Failed to enable core supplies: %d\n", ret);
+               return ret;
+       }
+
+       /* returning NULL can be an option if in stereo mode */
+       cs35l41->reset_gpio = devm_gpiod_get_optional(cs35l41->dev, "reset",
+                                                       GPIOD_OUT_LOW);
+       if (IS_ERR(cs35l41->reset_gpio)) {
+               ret = PTR_ERR(cs35l41->reset_gpio);
+               cs35l41->reset_gpio = NULL;
+               if (ret == -EBUSY) {
+                       dev_info(cs35l41->dev,
+                                "Reset line busy, assuming shared reset\n");
+               } else {
+                       dev_err(cs35l41->dev,
+                               "Failed to get reset GPIO: %d\n", ret);
+                       goto err;
+               }
+       }
+       if (cs35l41->reset_gpio) {
+               /* satisfy minimum reset pulse width spec */
+               usleep_range(2000, 2100);
+               gpiod_set_value_cansleep(cs35l41->reset_gpio, 1);
+       }
+
+       usleep_range(2000, 2100);
+
+       timeout = 100;
+       do {
+               if (timeout == 0) {
+                       dev_err(cs35l41->dev,
+                               "Timeout waiting for OTP_BOOT_DONE\n");
+                       ret = -EBUSY;
+                       goto err;
+               }
+               usleep_range(1000, 1100);
+               regmap_read(cs35l41->regmap, CS35L41_IRQ1_STATUS4, &int_status);
+               timeout--;
+       } while (!(int_status & CS35L41_OTP_BOOT_DONE));
+
+       regmap_read(cs35l41->regmap, CS35L41_IRQ1_STATUS3, &int_status);
+       if (int_status & CS35L41_OTP_BOOT_ERR) {
+               dev_err(cs35l41->dev, "OTP Boot error\n");
+               ret = -EINVAL;
+               goto err;
+       }
+
+       ret = regmap_read(cs35l41->regmap, CS35L41_DEVID, &regid);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "Get Device ID failed\n");
+               goto err;
+       }
+
+       ret = regmap_read(cs35l41->regmap, CS35L41_REVID, &reg_revid);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "Get Revision ID failed\n");
+               goto err;
+       }
+
+       mtl_revid = reg_revid & CS35L41_MTLREVID_MASK;
+
+       /* CS35L41 will have even MTLREVID
+        * CS35L41R will have odd MTLREVID
+        */
+       chipid_match = (mtl_revid % 2) ? CS35L41R_CHIP_ID : CS35L41_CHIP_ID;
+       if (regid != chipid_match) {
+               dev_err(cs35l41->dev, "CS35L41 Device ID (%X). Expected ID %X\n",
+                       regid, chipid_match);
+               ret = -ENODEV;
+               goto err;
+       }
+
+       switch (reg_revid) {
+       case CS35L41_REVID_A0:
+               ret = regmap_register_patch(cs35l41->regmap,
+                               cs35l41_reva0_errata_patch,
+                               ARRAY_SIZE(cs35l41_reva0_errata_patch));
+               if (ret < 0) {
+                       dev_err(cs35l41->dev,
+                               "Failed to apply A0 errata patch %d\n", ret);
+                       goto err;
+               }
+               break;
+       case CS35L41_REVID_B0:
+               ret = regmap_register_patch(cs35l41->regmap,
+                               cs35l41_revb0_errata_patch,
+                               ARRAY_SIZE(cs35l41_revb0_errata_patch));
+               if (ret < 0) {
+                       dev_err(cs35l41->dev,
+                               "Failed to apply B0 errata patch %d\n", ret);
+                       goto err;
+               }
+               break;
+       case CS35L41_REVID_B2:
+               ret = regmap_register_patch(cs35l41->regmap,
+                               cs35l41_revb2_errata_patch,
+                               ARRAY_SIZE(cs35l41_revb2_errata_patch));
+               if (ret < 0) {
+                       dev_err(cs35l41->dev,
+                               "Failed to apply B2 errata patch %d\n", ret);
+                       goto err;
+               }
+               break;
+       }
+
+       irq_pol = cs35l41_irq_gpio_config(cs35l41);
+
+       /* Set interrupt masks for critical errors */
+       regmap_write(cs35l41->regmap, CS35L41_IRQ1_MASK1,
+                       CS35L41_INT1_MASK_DEFAULT);
+
+       ret = devm_request_threaded_irq(cs35l41->dev, cs35l41->irq, NULL,
+                       cs35l41_irq, IRQF_ONESHOT | IRQF_SHARED | irq_pol,
+                       "cs35l41", cs35l41);
+
+       /* CS35L41 needs INT for PDN_DONE */
+       if (ret != 0) {
+               dev_err(cs35l41->dev, "Failed to request IRQ: %d\n", ret);
+               ret = -ENODEV;
+               goto err;
+       }
+
+       ret = cs35l41_otp_unpack(cs35l41);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "OTP Unpack failed\n");
+               goto err;
+       }
+
+       ret = regmap_write(cs35l41->regmap, CS35L41_DSP1_CCM_CORE_CTRL, 0);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "Write CCM_CORE_CTRL failed\n");
+               goto err;
+       }
+
+       ret = regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
+                                CS35L41_AMP_EN_MASK, 0);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "Write CS35L41_PWR_CTRL2 failed\n");
+               goto err;
+       }
+
+       ret = regmap_update_bits(cs35l41->regmap, CS35L41_AMP_GAIN_CTRL,
+                                CS35L41_AMP_GAIN_PCM_MASK, 0);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "Write CS35L41_AMP_GAIN_CTRL failed\n");
+               goto err;
+       }
+
+       ret = cs35l41_set_pdata(cs35l41);
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "%s: Set pdata failed\n", __func__);
+               goto err;
+       }
+
+       ret = devm_snd_soc_register_component(cs35l41->dev,
+                                       &soc_component_dev_cs35l41,
+                                       cs35l41_dai, ARRAY_SIZE(cs35l41_dai));
+       if (ret < 0) {
+               dev_err(cs35l41->dev, "%s: Register codec failed\n", __func__);
+               goto err;
+       }
+
+       dev_info(cs35l41->dev, "Cirrus Logic CS35L41 (%x), Revision: %02X\n",
+                       regid, reg_revid);
+
+       return 0;
+
+err:
+       regulator_bulk_disable(CS35L41_NUM_SUPPLIES, cs35l41->supplies);
+       gpiod_set_value_cansleep(cs35l41->reset_gpio, 0);
+       return ret;
+}
+
+int cs35l41_remove(struct cs35l41_private *cs35l41)
+{
+       regmap_write(cs35l41->regmap, CS35L41_IRQ1_MASK1, 0xFFFFFFFF);
+       regulator_bulk_disable(CS35L41_NUM_SUPPLIES, cs35l41->supplies);
+       gpiod_set_value_cansleep(cs35l41->reset_gpio, 0);
+       return 0;
+}
+
+MODULE_DESCRIPTION("ASoC CS35L41 driver");
+MODULE_AUTHOR("David Rhodes, Cirrus Logic Inc, <david.rhodes@cirrus.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cs35l41.h b/sound/soc/codecs/cs35l41.h
new file mode 100644 (file)
index 0000000..7a25430
--- /dev/null
@@ -0,0 +1,775 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * cs35l41.h -- CS35L41 ALSA SoC audio driver
+ *
+ * Copyright 2017-2021 Cirrus Logic, Inc.
+ *
+ * Author: David Rhodes <david.rhodes@cirrus.com>
+ */
+
+#ifndef __CS35L41_H__
+#define __CS35L41_H__
+
+#include <linux/gpio/consumer.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <sound/core.h>
+#include <sound/cs35l41.h>
+
+#define CS35L41_FIRSTREG               0x00000000
+#define CS35L41_LASTREG                        0x03804FE8
+#define CS35L41_DEVID                  0x00000000
+#define CS35L41_REVID                  0x00000004
+#define CS35L41_FABID                  0x00000008
+#define CS35L41_RELID                  0x0000000C
+#define CS35L41_OTPID                  0x00000010
+#define CS35L41_SFT_RESET              0x00000020
+#define CS35L41_TEST_KEY_CTL           0x00000040
+#define CS35L41_USER_KEY_CTL           0x00000044
+#define CS35L41_OTP_MEM0               0x00000400
+#define CS35L41_OTP_MEM31              0x0000047C
+#define CS35L41_OTP_CTRL0              0x00000500
+#define CS35L41_OTP_CTRL1              0x00000504
+#define CS35L41_OTP_CTRL3              0x00000508
+#define CS35L41_OTP_CTRL4              0x0000050C
+#define CS35L41_OTP_CTRL5              0x00000510
+#define CS35L41_OTP_CTRL6              0x00000514
+#define CS35L41_OTP_CTRL7              0x00000518
+#define CS35L41_OTP_CTRL8              0x0000051C
+#define CS35L41_PWR_CTRL1              0x00002014
+#define CS35L41_PWR_CTRL2              0x00002018
+#define CS35L41_PWR_CTRL3              0x0000201C
+#define CS35L41_CTRL_OVRRIDE           0x00002020
+#define CS35L41_AMP_OUT_MUTE           0x00002024
+#define CS35L41_PROTECT_REL_ERR_IGN    0x00002034
+#define CS35L41_GPIO_PAD_CONTROL       0x0000242C
+#define CS35L41_JTAG_CONTROL           0x00002438
+#define CS35L41_PLL_CLK_CTRL           0x00002C04
+#define CS35L41_DSP_CLK_CTRL           0x00002C08
+#define CS35L41_GLOBAL_CLK_CTRL                0x00002C0C
+#define CS35L41_DATA_FS_SEL            0x00002C10
+#define CS35L41_TST_FS_MON0            0x00002D10
+#define CS35L41_MDSYNC_EN              0x00003400
+#define CS35L41_MDSYNC_TX_ID           0x00003408
+#define CS35L41_MDSYNC_PWR_CTRL                0x0000340C
+#define CS35L41_MDSYNC_DATA_TX         0x00003410
+#define CS35L41_MDSYNC_TX_STATUS       0x00003414
+#define CS35L41_MDSYNC_DATA_RX         0x0000341C
+#define CS35L41_MDSYNC_RX_STATUS       0x00003420
+#define CS35L41_MDSYNC_ERR_STATUS      0x00003424
+#define CS35L41_MDSYNC_SYNC_PTE2       0x00003528
+#define CS35L41_MDSYNC_SYNC_PTE3       0x0000352C
+#define CS35L41_MDSYNC_SYNC_MSM_STATUS 0x0000353C
+#define CS35L41_BSTCVRT_VCTRL1         0x00003800
+#define CS35L41_BSTCVRT_VCTRL2         0x00003804
+#define CS35L41_BSTCVRT_PEAK_CUR       0x00003808
+#define CS35L41_BSTCVRT_SFT_RAMP       0x0000380C
+#define CS35L41_BSTCVRT_COEFF          0x00003810
+#define CS35L41_BSTCVRT_SLOPE_LBST     0x00003814
+#define CS35L41_BSTCVRT_SW_FREQ                0x00003818
+#define CS35L41_BSTCVRT_DCM_CTRL       0x0000381C
+#define CS35L41_BSTCVRT_DCM_MODE_FORCE 0x00003820
+#define CS35L41_BSTCVRT_OVERVOLT_CTRL  0x00003830
+#define CS35L41_VI_VOL_POL             0x00004000
+#define CS35L41_VIMON_SPKMON_RESYNC    0x00004100
+#define CS35L41_DTEMP_WARN_THLD                0x00004220
+#define CS35L41_DTEMP_CFG              0x00004224
+#define CS35L41_DTEMP_EN               0x00004308
+#define CS35L41_VPVBST_FS_SEL          0x00004400
+#define CS35L41_SP_ENABLES             0x00004800
+#define CS35L41_SP_RATE_CTRL           0x00004804
+#define CS35L41_SP_FORMAT              0x00004808
+#define CS35L41_SP_HIZ_CTRL            0x0000480C
+#define CS35L41_SP_FRAME_TX_SLOT       0x00004810
+#define CS35L41_SP_FRAME_RX_SLOT       0x00004820
+#define CS35L41_SP_TX_WL               0x00004830
+#define CS35L41_SP_RX_WL               0x00004840
+#define CS35L41_ASP_CONTROL4           0x00004854
+#define CS35L41_DAC_PCM1_SRC           0x00004C00
+#define CS35L41_ASP_TX1_SRC            0x00004C20
+#define CS35L41_ASP_TX2_SRC            0x00004C24
+#define CS35L41_ASP_TX3_SRC            0x00004C28
+#define CS35L41_ASP_TX4_SRC            0x00004C2C
+#define CS35L41_DSP1_RX1_SRC           0x00004C40
+#define CS35L41_DSP1_RX2_SRC           0x00004C44
+#define CS35L41_DSP1_RX3_SRC           0x00004C48
+#define CS35L41_DSP1_RX4_SRC           0x00004C4C
+#define CS35L41_DSP1_RX5_SRC           0x00004C50
+#define CS35L41_DSP1_RX6_SRC           0x00004C54
+#define CS35L41_DSP1_RX7_SRC           0x00004C58
+#define CS35L41_DSP1_RX8_SRC           0x00004C5C
+#define CS35L41_NGATE1_SRC             0x00004C60
+#define CS35L41_NGATE2_SRC             0x00004C64
+#define CS35L41_AMP_DIG_VOL_CTRL       0x00006000
+#define CS35L41_VPBR_CFG               0x00006404
+#define CS35L41_VBBR_CFG               0x00006408
+#define CS35L41_VPBR_STATUS            0x0000640C
+#define CS35L41_VBBR_STATUS            0x00006410
+#define CS35L41_OVERTEMP_CFG           0x00006414
+#define CS35L41_AMP_ERR_VOL            0x00006418
+#define CS35L41_VOL_STATUS_TO_DSP      0x00006450
+#define CS35L41_CLASSH_CFG             0x00006800
+#define CS35L41_WKFET_CFG              0x00006804
+#define CS35L41_NG_CFG                 0x00006808
+#define CS35L41_AMP_GAIN_CTRL          0x00006C04
+#define CS35L41_DAC_MSM_CFG            0x00007400
+#define CS35L41_IRQ1_CFG               0x00010000
+#define CS35L41_IRQ1_STATUS            0x00010004
+#define CS35L41_IRQ1_STATUS1           0x00010010
+#define CS35L41_IRQ1_STATUS2           0x00010014
+#define CS35L41_IRQ1_STATUS3           0x00010018
+#define CS35L41_IRQ1_STATUS4           0x0001001C
+#define CS35L41_IRQ1_RAW_STATUS1       0x00010090
+#define CS35L41_IRQ1_RAW_STATUS2       0x00010094
+#define CS35L41_IRQ1_RAW_STATUS3       0x00010098
+#define CS35L41_IRQ1_RAW_STATUS4       0x0001009C
+#define CS35L41_IRQ1_MASK1             0x00010110
+#define CS35L41_IRQ1_MASK2             0x00010114
+#define CS35L41_IRQ1_MASK3             0x00010118
+#define CS35L41_IRQ1_MASK4             0x0001011C
+#define CS35L41_IRQ1_FRC1              0x00010190
+#define CS35L41_IRQ1_FRC2              0x00010194
+#define CS35L41_IRQ1_FRC3              0x00010198
+#define CS35L41_IRQ1_FRC4              0x0001019C
+#define CS35L41_IRQ1_EDGE1             0x00010210
+#define CS35L41_IRQ1_EDGE4             0x0001021C
+#define CS35L41_IRQ1_POL1              0x00010290
+#define CS35L41_IRQ1_POL2              0x00010294
+#define CS35L41_IRQ1_POL3              0x00010298
+#define CS35L41_IRQ1_POL4              0x0001029C
+#define CS35L41_IRQ1_DB3               0x00010318
+#define CS35L41_IRQ2_CFG               0x00010800
+#define CS35L41_IRQ2_STATUS            0x00010804
+#define CS35L41_IRQ2_STATUS1           0x00010810
+#define CS35L41_IRQ2_STATUS2           0x00010814
+#define CS35L41_IRQ2_STATUS3           0x00010818
+#define CS35L41_IRQ2_STATUS4           0x0001081C
+#define CS35L41_IRQ2_RAW_STATUS1       0x00010890
+#define CS35L41_IRQ2_RAW_STATUS2       0x00010894
+#define CS35L41_IRQ2_RAW_STATUS3       0x00010898
+#define CS35L41_IRQ2_RAW_STATUS4       0x0001089C
+#define CS35L41_IRQ2_MASK1             0x00010910
+#define CS35L41_IRQ2_MASK2             0x00010914
+#define CS35L41_IRQ2_MASK3             0x00010918
+#define CS35L41_IRQ2_MASK4             0x0001091C
+#define CS35L41_IRQ2_FRC1              0x00010990
+#define CS35L41_IRQ2_FRC2              0x00010994
+#define CS35L41_IRQ2_FRC3              0x00010998
+#define CS35L41_IRQ2_FRC4              0x0001099C
+#define CS35L41_IRQ2_EDGE1             0x00010A10
+#define CS35L41_IRQ2_EDGE4             0x00010A1C
+#define CS35L41_IRQ2_POL1              0x00010A90
+#define CS35L41_IRQ2_POL2              0x00010A94
+#define CS35L41_IRQ2_POL3              0x00010A98
+#define CS35L41_IRQ2_POL4              0x00010A9C
+#define CS35L41_IRQ2_DB3               0x00010B18
+#define CS35L41_GPIO_STATUS1           0x00011000
+#define CS35L41_GPIO1_CTRL1            0x00011008
+#define CS35L41_GPIO2_CTRL1            0x0001100C
+#define CS35L41_MIXER_NGATE_CFG                0x00012000
+#define CS35L41_MIXER_NGATE_CH1_CFG    0x00012004
+#define CS35L41_MIXER_NGATE_CH2_CFG    0x00012008
+#define CS35L41_DSP_MBOX_1             0x00013000
+#define CS35L41_DSP_MBOX_2             0x00013004
+#define CS35L41_DSP_MBOX_3             0x00013008
+#define CS35L41_DSP_MBOX_4             0x0001300C
+#define CS35L41_DSP_MBOX_5             0x00013010
+#define CS35L41_DSP_MBOX_6             0x00013014
+#define CS35L41_DSP_MBOX_7             0x00013018
+#define CS35L41_DSP_MBOX_8             0x0001301C
+#define CS35L41_DSP_VIRT1_MBOX_1       0x00013020
+#define CS35L41_DSP_VIRT1_MBOX_2       0x00013024
+#define CS35L41_DSP_VIRT1_MBOX_3       0x00013028
+#define CS35L41_DSP_VIRT1_MBOX_4       0x0001302C
+#define CS35L41_DSP_VIRT1_MBOX_5       0x00013030
+#define CS35L41_DSP_VIRT1_MBOX_6       0x00013034
+#define CS35L41_DSP_VIRT1_MBOX_7       0x00013038
+#define CS35L41_DSP_VIRT1_MBOX_8       0x0001303C
+#define CS35L41_DSP_VIRT2_MBOX_1       0x00013040
+#define CS35L41_DSP_VIRT2_MBOX_2       0x00013044
+#define CS35L41_DSP_VIRT2_MBOX_3       0x00013048
+#define CS35L41_DSP_VIRT2_MBOX_4       0x0001304C
+#define CS35L41_DSP_VIRT2_MBOX_5       0x00013050
+#define CS35L41_DSP_VIRT2_MBOX_6       0x00013054
+#define CS35L41_DSP_VIRT2_MBOX_7       0x00013058
+#define CS35L41_DSP_VIRT2_MBOX_8       0x0001305C
+#define CS35L41_CLOCK_DETECT_1         0x00014000
+#define CS35L41_TIMER1_CONTROL         0x00015000
+#define CS35L41_TIMER1_COUNT_PRESET    0x00015004
+#define CS35L41_TIMER1_START_STOP      0x0001500C
+#define CS35L41_TIMER1_STATUS          0x00015010
+#define CS35L41_TIMER1_COUNT_READBACK  0x00015014
+#define CS35L41_TIMER1_DSP_CLK_CFG     0x00015018
+#define CS35L41_TIMER1_DSP_CLK_STATUS  0x0001501C
+#define CS35L41_TIMER2_CONTROL         0x00015100
+#define CS35L41_TIMER2_COUNT_PRESET    0x00015104
+#define CS35L41_TIMER2_START_STOP      0x0001510C
+#define CS35L41_TIMER2_STATUS          0x00015110
+#define CS35L41_TIMER2_COUNT_READBACK  0x00015114
+#define CS35L41_TIMER2_DSP_CLK_CFG     0x00015118
+#define CS35L41_TIMER2_DSP_CLK_STATUS  0x0001511C
+#define CS35L41_DFT_JTAG_CONTROL       0x00016000
+#define CS35L41_DIE_STS1               0x00017040
+#define CS35L41_DIE_STS2               0x00017044
+#define CS35L41_TEMP_CAL1              0x00017048
+#define CS35L41_TEMP_CAL2              0x0001704C
+#define CS35L41_DSP1_XMEM_PACK_0       0x02000000
+#define CS35L41_DSP1_XMEM_PACK_3068    0x02002FF0
+#define CS35L41_DSP1_XMEM_UNPACK32_0   0x02400000
+#define CS35L41_DSP1_XMEM_UNPACK32_2046        0x02401FF8
+#define CS35L41_DSP1_TIMESTAMP_COUNT   0x025C0800
+#define CS35L41_DSP1_SYS_ID            0x025E0000
+#define CS35L41_DSP1_SYS_VERSION       0x025E0004
+#define CS35L41_DSP1_SYS_CORE_ID       0x025E0008
+#define CS35L41_DSP1_SYS_AHB_ADDR      0x025E000C
+#define CS35L41_DSP1_SYS_XSRAM_SIZE    0x025E0010
+#define CS35L41_DSP1_SYS_YSRAM_SIZE    0x025E0018
+#define CS35L41_DSP1_SYS_PSRAM_SIZE    0x025E0020
+#define CS35L41_DSP1_SYS_PM_BOOT_SIZE  0x025E0028
+#define CS35L41_DSP1_SYS_FEATURES      0x025E002C
+#define CS35L41_DSP1_SYS_FIR_FILTERS   0x025E0030
+#define CS35L41_DSP1_SYS_LMS_FILTERS   0x025E0034
+#define CS35L41_DSP1_SYS_XM_BANK_SIZE  0x025E0038
+#define CS35L41_DSP1_SYS_YM_BANK_SIZE  0x025E003C
+#define CS35L41_DSP1_SYS_PM_BANK_SIZE  0x025E0040
+#define CS35L41_DSP1_AHBM_WIN0_CTRL0   0x025E2000
+#define CS35L41_DSP1_AHBM_WIN0_CTRL1   0x025E2004
+#define CS35L41_DSP1_AHBM_WIN1_CTRL0   0x025E2008
+#define CS35L41_DSP1_AHBM_WIN1_CTRL1   0x025E200C
+#define CS35L41_DSP1_AHBM_WIN2_CTRL0   0x025E2010
+#define CS35L41_DSP1_AHBM_WIN2_CTRL1   0x025E2014
+#define CS35L41_DSP1_AHBM_WIN3_CTRL0   0x025E2018
+#define CS35L41_DSP1_AHBM_WIN3_CTRL1   0x025E201C
+#define CS35L41_DSP1_AHBM_WIN4_CTRL0   0x025E2020
+#define CS35L41_DSP1_AHBM_WIN4_CTRL1   0x025E2024
+#define CS35L41_DSP1_AHBM_WIN5_CTRL0   0x025E2028
+#define CS35L41_DSP1_AHBM_WIN5_CTRL1   0x025E202C
+#define CS35L41_DSP1_AHBM_WIN6_CTRL0   0x025E2030
+#define CS35L41_DSP1_AHBM_WIN6_CTRL1   0x025E2034
+#define CS35L41_DSP1_AHBM_WIN7_CTRL0   0x025E2038
+#define CS35L41_DSP1_AHBM_WIN7_CTRL1   0x025E203C
+#define CS35L41_DSP1_AHBM_WIN_DBG_CTRL0        0x025E2040
+#define CS35L41_DSP1_AHBM_WIN_DBG_CTRL1        0x025E2044
+#define CS35L41_DSP1_XMEM_UNPACK24_0   0x02800000
+#define CS35L41_DSP1_XMEM_UNPACK24_4093        0x02803FF4
+#define CS35L41_DSP1_CTRL_BASE         0x02B80000
+#define CS35L41_DSP1_CORE_SOFT_RESET   0x02B80010
+#define CS35L41_DSP1_DEBUG             0x02B80040
+#define CS35L41_DSP1_TIMER_CTRL                0x02B80048
+#define CS35L41_DSP1_STREAM_ARB_CTRL   0x02B80050
+#define CS35L41_DSP1_RX1_RATE          0x02B80080
+#define CS35L41_DSP1_RX2_RATE          0x02B80088
+#define CS35L41_DSP1_RX3_RATE          0x02B80090
+#define CS35L41_DSP1_RX4_RATE          0x02B80098
+#define CS35L41_DSP1_RX5_RATE          0x02B800A0
+#define CS35L41_DSP1_RX6_RATE          0x02B800A8
+#define CS35L41_DSP1_RX7_RATE          0x02B800B0
+#define CS35L41_DSP1_RX8_RATE          0x02B800B8
+#define CS35L41_DSP1_TX1_RATE          0x02B80280
+#define CS35L41_DSP1_TX2_RATE          0x02B80288
+#define CS35L41_DSP1_TX3_RATE          0x02B80290
+#define CS35L41_DSP1_TX4_RATE          0x02B80298
+#define CS35L41_DSP1_TX5_RATE          0x02B802A0
+#define CS35L41_DSP1_TX6_RATE          0x02B802A8
+#define CS35L41_DSP1_TX7_RATE          0x02B802B0
+#define CS35L41_DSP1_TX8_RATE          0x02B802B8
+#define CS35L41_DSP1_NMI_CTRL1         0x02B80480
+#define CS35L41_DSP1_NMI_CTRL2         0x02B80488
+#define CS35L41_DSP1_NMI_CTRL3         0x02B80490
+#define CS35L41_DSP1_NMI_CTRL4         0x02B80498
+#define CS35L41_DSP1_NMI_CTRL5         0x02B804A0
+#define CS35L41_DSP1_NMI_CTRL6         0x02B804A8
+#define CS35L41_DSP1_NMI_CTRL7         0x02B804B0
+#define CS35L41_DSP1_NMI_CTRL8         0x02B804B8
+#define CS35L41_DSP1_RESUME_CTRL       0x02B80500
+#define CS35L41_DSP1_IRQ1_CTRL         0x02B80508
+#define CS35L41_DSP1_IRQ2_CTRL         0x02B80510
+#define CS35L41_DSP1_IRQ3_CTRL         0x02B80518
+#define CS35L41_DSP1_IRQ4_CTRL         0x02B80520
+#define CS35L41_DSP1_IRQ5_CTRL         0x02B80528
+#define CS35L41_DSP1_IRQ6_CTRL         0x02B80530
+#define CS35L41_DSP1_IRQ7_CTRL         0x02B80538
+#define CS35L41_DSP1_IRQ8_CTRL         0x02B80540
+#define CS35L41_DSP1_IRQ9_CTRL         0x02B80548
+#define CS35L41_DSP1_IRQ10_CTRL                0x02B80550
+#define CS35L41_DSP1_IRQ11_CTRL                0x02B80558
+#define CS35L41_DSP1_IRQ12_CTRL                0x02B80560
+#define CS35L41_DSP1_IRQ13_CTRL                0x02B80568
+#define CS35L41_DSP1_IRQ14_CTRL                0x02B80570
+#define CS35L41_DSP1_IRQ15_CTRL                0x02B80578
+#define CS35L41_DSP1_IRQ16_CTRL                0x02B80580
+#define CS35L41_DSP1_IRQ17_CTRL                0x02B80588
+#define CS35L41_DSP1_IRQ18_CTRL                0x02B80590
+#define CS35L41_DSP1_IRQ19_CTRL                0x02B80598
+#define CS35L41_DSP1_IRQ20_CTRL                0x02B805A0
+#define CS35L41_DSP1_IRQ21_CTRL                0x02B805A8
+#define CS35L41_DSP1_IRQ22_CTRL                0x02B805B0
+#define CS35L41_DSP1_IRQ23_CTRL                0x02B805B8
+#define CS35L41_DSP1_SCRATCH1          0x02B805C0
+#define CS35L41_DSP1_SCRATCH2          0x02B805C8
+#define CS35L41_DSP1_SCRATCH3          0x02B805D0
+#define CS35L41_DSP1_SCRATCH4          0x02B805D8
+#define CS35L41_DSP1_CCM_CORE_CTRL     0x02BC1000
+#define CS35L41_DSP1_CCM_CLK_OVERRIDE  0x02BC1008
+#define CS35L41_DSP1_XM_MSTR_EN                0x02BC2000
+#define CS35L41_DSP1_XM_CORE_PRI       0x02BC2008
+#define CS35L41_DSP1_XM_AHB_PACK_PL_PRI        0x02BC2010
+#define CS35L41_DSP1_XM_AHB_UP_PL_PRI  0x02BC2018
+#define CS35L41_DSP1_XM_ACCEL_PL0_PRI  0x02BC2020
+#define CS35L41_DSP1_XM_NPL0_PRI       0x02BC2078
+#define CS35L41_DSP1_YM_MSTR_EN                0x02BC20C0
+#define CS35L41_DSP1_YM_CORE_PRI       0x02BC20C8
+#define CS35L41_DSP1_YM_AHB_PACK_PL_PRI        0x02BC20D0
+#define CS35L41_DSP1_YM_AHB_UP_PL_PRI  0x02BC20D8
+#define CS35L41_DSP1_YM_ACCEL_PL0_PRI  0x02BC20E0
+#define CS35L41_DSP1_YM_NPL0_PRI       0x02BC2138
+#define CS35L41_DSP1_PM_MSTR_EN                0x02BC2180
+#define CS35L41_DSP1_PM_PATCH0_ADDR    0x02BC2188
+#define CS35L41_DSP1_PM_PATCH0_EN      0x02BC218C
+#define CS35L41_DSP1_PM_PATCH0_DATA_LO 0x02BC2190
+#define CS35L41_DSP1_PM_PATCH0_DATA_HI 0x02BC2194
+#define CS35L41_DSP1_PM_PATCH1_ADDR    0x02BC2198
+#define CS35L41_DSP1_PM_PATCH1_EN      0x02BC219C
+#define CS35L41_DSP1_PM_PATCH1_DATA_LO 0x02BC21A0
+#define CS35L41_DSP1_PM_PATCH1_DATA_HI 0x02BC21A4
+#define CS35L41_DSP1_PM_PATCH2_ADDR    0x02BC21A8
+#define CS35L41_DSP1_PM_PATCH2_EN      0x02BC21AC
+#define CS35L41_DSP1_PM_PATCH2_DATA_LO 0x02BC21B0
+#define CS35L41_DSP1_PM_PATCH2_DATA_HI 0x02BC21B4
+#define CS35L41_DSP1_PM_PATCH3_ADDR    0x02BC21B8
+#define CS35L41_DSP1_PM_PATCH3_EN      0x02BC21BC
+#define CS35L41_DSP1_PM_PATCH3_DATA_LO 0x02BC21C0
+#define CS35L41_DSP1_PM_PATCH3_DATA_HI 0x02BC21C4
+#define CS35L41_DSP1_PM_PATCH4_ADDR    0x02BC21C8
+#define CS35L41_DSP1_PM_PATCH4_EN      0x02BC21CC
+#define CS35L41_DSP1_PM_PATCH4_DATA_LO 0x02BC21D0
+#define CS35L41_DSP1_PM_PATCH4_DATA_HI 0x02BC21D4
+#define CS35L41_DSP1_PM_PATCH5_ADDR    0x02BC21D8
+#define CS35L41_DSP1_PM_PATCH5_EN      0x02BC21DC
+#define CS35L41_DSP1_PM_PATCH5_DATA_LO 0x02BC21E0
+#define CS35L41_DSP1_PM_PATCH5_DATA_HI 0x02BC21E4
+#define CS35L41_DSP1_PM_PATCH6_ADDR    0x02BC21E8
+#define CS35L41_DSP1_PM_PATCH6_EN      0x02BC21EC
+#define CS35L41_DSP1_PM_PATCH6_DATA_LO 0x02BC21F0
+#define CS35L41_DSP1_PM_PATCH6_DATA_HI 0x02BC21F4
+#define CS35L41_DSP1_PM_PATCH7_ADDR    0x02BC21F8
+#define CS35L41_DSP1_PM_PATCH7_EN      0x02BC21FC
+#define CS35L41_DSP1_PM_PATCH7_DATA_LO 0x02BC2200
+#define CS35L41_DSP1_PM_PATCH7_DATA_HI 0x02BC2204
+#define CS35L41_DSP1_MPU_XM_ACCESS0    0x02BC3000
+#define CS35L41_DSP1_MPU_YM_ACCESS0    0x02BC3004
+#define CS35L41_DSP1_MPU_WNDW_ACCESS0  0x02BC3008
+#define CS35L41_DSP1_MPU_XREG_ACCESS0  0x02BC300C
+#define CS35L41_DSP1_MPU_YREG_ACCESS0  0x02BC3014
+#define CS35L41_DSP1_MPU_XM_ACCESS1    0x02BC3018
+#define CS35L41_DSP1_MPU_YM_ACCESS1    0x02BC301C
+#define CS35L41_DSP1_MPU_WNDW_ACCESS1  0x02BC3020
+#define CS35L41_DSP1_MPU_XREG_ACCESS1  0x02BC3024
+#define CS35L41_DSP1_MPU_YREG_ACCESS1  0x02BC302C
+#define CS35L41_DSP1_MPU_XM_ACCESS2    0x02BC3030
+#define CS35L41_DSP1_MPU_YM_ACCESS2    0x02BC3034
+#define CS35L41_DSP1_MPU_WNDW_ACCESS2  0x02BC3038
+#define CS35L41_DSP1_MPU_XREG_ACCESS2  0x02BC303C
+#define CS35L41_DSP1_MPU_YREG_ACCESS2  0x02BC3044
+#define CS35L41_DSP1_MPU_XM_ACCESS3    0x02BC3048
+#define CS35L41_DSP1_MPU_YM_ACCESS3    0x02BC304C
+#define CS35L41_DSP1_MPU_WNDW_ACCESS3  0x02BC3050
+#define CS35L41_DSP1_MPU_XREG_ACCESS3  0x02BC3054
+#define CS35L41_DSP1_MPU_YREG_ACCESS3  0x02BC305C
+#define CS35L41_DSP1_MPU_XM_VIO_ADDR   0x02BC3100
+#define CS35L41_DSP1_MPU_XM_VIO_STATUS 0x02BC3104
+#define CS35L41_DSP1_MPU_YM_VIO_ADDR   0x02BC3108
+#define CS35L41_DSP1_MPU_YM_VIO_STATUS 0x02BC310C
+#define CS35L41_DSP1_MPU_PM_VIO_ADDR   0x02BC3110
+#define CS35L41_DSP1_MPU_PM_VIO_STATUS 0x02BC3114
+#define CS35L41_DSP1_MPU_LOCK_CONFIG   0x02BC3140
+#define CS35L41_DSP1_MPU_WDT_RST_CTRL  0x02BC3180
+#define CS35L41_DSP1_STRMARB_MSTR0_CFG0        0x02BC5000
+#define CS35L41_DSP1_STRMARB_MSTR0_CFG1        0x02BC5004
+#define CS35L41_DSP1_STRMARB_MSTR0_CFG2        0x02BC5008
+#define CS35L41_DSP1_STRMARB_MSTR1_CFG0        0x02BC5010
+#define CS35L41_DSP1_STRMARB_MSTR1_CFG1        0x02BC5014
+#define CS35L41_DSP1_STRMARB_MSTR1_CFG2        0x02BC5018
+#define CS35L41_DSP1_STRMARB_MSTR2_CFG0        0x02BC5020
+#define CS35L41_DSP1_STRMARB_MSTR2_CFG1        0x02BC5024
+#define CS35L41_DSP1_STRMARB_MSTR2_CFG2        0x02BC5028
+#define CS35L41_DSP1_STRMARB_MSTR3_CFG0        0x02BC5030
+#define CS35L41_DSP1_STRMARB_MSTR3_CFG1        0x02BC5034
+#define CS35L41_DSP1_STRMARB_MSTR3_CFG2        0x02BC5038
+#define CS35L41_DSP1_STRMARB_MSTR4_CFG0        0x02BC5040
+#define CS35L41_DSP1_STRMARB_MSTR4_CFG1        0x02BC5044
+#define CS35L41_DSP1_STRMARB_MSTR4_CFG2        0x02BC5048
+#define CS35L41_DSP1_STRMARB_MSTR5_CFG0        0x02BC5050
+#define CS35L41_DSP1_STRMARB_MSTR5_CFG1        0x02BC5054
+#define CS35L41_DSP1_STRMARB_MSTR5_CFG2        0x02BC5058
+#define CS35L41_DSP1_STRMARB_MSTR6_CFG0        0x02BC5060
+#define CS35L41_DSP1_STRMARB_MSTR6_CFG1        0x02BC5064
+#define CS35L41_DSP1_STRMARB_MSTR6_CFG2        0x02BC5068
+#define CS35L41_DSP1_STRMARB_MSTR7_CFG0        0x02BC5070
+#define CS35L41_DSP1_STRMARB_MSTR7_CFG1        0x02BC5074
+#define CS35L41_DSP1_STRMARB_MSTR7_CFG2        0x02BC5078
+#define CS35L41_DSP1_STRMARB_TX0_CFG0  0x02BC5200
+#define CS35L41_DSP1_STRMARB_TX0_CFG1  0x02BC5204
+#define CS35L41_DSP1_STRMARB_TX1_CFG0  0x02BC5208
+#define CS35L41_DSP1_STRMARB_TX1_CFG1  0x02BC520C
+#define CS35L41_DSP1_STRMARB_TX2_CFG0  0x02BC5210
+#define CS35L41_DSP1_STRMARB_TX2_CFG1  0x02BC5214
+#define CS35L41_DSP1_STRMARB_TX3_CFG0  0x02BC5218
+#define CS35L41_DSP1_STRMARB_TX3_CFG1  0x02BC521C
+#define CS35L41_DSP1_STRMARB_TX4_CFG0  0x02BC5220
+#define CS35L41_DSP1_STRMARB_TX4_CFG1  0x02BC5224
+#define CS35L41_DSP1_STRMARB_TX5_CFG0  0x02BC5228
+#define CS35L41_DSP1_STRMARB_TX5_CFG1  0x02BC522C
+#define CS35L41_DSP1_STRMARB_TX6_CFG0  0x02BC5230
+#define CS35L41_DSP1_STRMARB_TX6_CFG1  0x02BC5234
+#define CS35L41_DSP1_STRMARB_TX7_CFG0  0x02BC5238
+#define CS35L41_DSP1_STRMARB_TX7_CFG1  0x02BC523C
+#define CS35L41_DSP1_STRMARB_RX0_CFG0  0x02BC5400
+#define CS35L41_DSP1_STRMARB_RX0_CFG1  0x02BC5404
+#define CS35L41_DSP1_STRMARB_RX1_CFG0  0x02BC5408
+#define CS35L41_DSP1_STRMARB_RX1_CFG1  0x02BC540C
+#define CS35L41_DSP1_STRMARB_RX2_CFG0  0x02BC5410
+#define CS35L41_DSP1_STRMARB_RX2_CFG1  0x02BC5414
+#define CS35L41_DSP1_STRMARB_RX3_CFG0  0x02BC5418
+#define CS35L41_DSP1_STRMARB_RX3_CFG1  0x02BC541C
+#define CS35L41_DSP1_STRMARB_RX4_CFG0  0x02BC5420
+#define CS35L41_DSP1_STRMARB_RX4_CFG1  0x02BC5424
+#define CS35L41_DSP1_STRMARB_RX5_CFG0  0x02BC5428
+#define CS35L41_DSP1_STRMARB_RX5_CFG1  0x02BC542C
+#define CS35L41_DSP1_STRMARB_RX6_CFG0  0x02BC5430
+#define CS35L41_DSP1_STRMARB_RX6_CFG1  0x02BC5434
+#define CS35L41_DSP1_STRMARB_RX7_CFG0  0x02BC5438
+#define CS35L41_DSP1_STRMARB_RX7_CFG1  0x02BC543C
+#define CS35L41_DSP1_STRMARB_IRQ0_CFG0 0x02BC5600
+#define CS35L41_DSP1_STRMARB_IRQ0_CFG1 0x02BC5604
+#define CS35L41_DSP1_STRMARB_IRQ0_CFG2 0x02BC5608
+#define CS35L41_DSP1_STRMARB_IRQ1_CFG0 0x02BC5610
+#define CS35L41_DSP1_STRMARB_IRQ1_CFG1 0x02BC5614
+#define CS35L41_DSP1_STRMARB_IRQ1_CFG2 0x02BC5618
+#define CS35L41_DSP1_STRMARB_IRQ2_CFG0 0x02BC5620
+#define CS35L41_DSP1_STRMARB_IRQ2_CFG1 0x02BC5624
+#define CS35L41_DSP1_STRMARB_IRQ2_CFG2 0x02BC5628
+#define CS35L41_DSP1_STRMARB_IRQ3_CFG0 0x02BC5630
+#define CS35L41_DSP1_STRMARB_IRQ3_CFG1 0x02BC5634
+#define CS35L41_DSP1_STRMARB_IRQ3_CFG2 0x02BC5638
+#define CS35L41_DSP1_STRMARB_IRQ4_CFG0 0x02BC5640
+#define CS35L41_DSP1_STRMARB_IRQ4_CFG1 0x02BC5644
+#define CS35L41_DSP1_STRMARB_IRQ4_CFG2 0x02BC5648
+#define CS35L41_DSP1_STRMARB_IRQ5_CFG0 0x02BC5650
+#define CS35L41_DSP1_STRMARB_IRQ5_CFG1 0x02BC5654
+#define CS35L41_DSP1_STRMARB_IRQ5_CFG2 0x02BC5658
+#define CS35L41_DSP1_STRMARB_IRQ6_CFG0 0x02BC5660
+#define CS35L41_DSP1_STRMARB_IRQ6_CFG1 0x02BC5664
+#define CS35L41_DSP1_STRMARB_IRQ6_CFG2 0x02BC5668
+#define CS35L41_DSP1_STRMARB_IRQ7_CFG0 0x02BC5670
+#define CS35L41_DSP1_STRMARB_IRQ7_CFG1 0x02BC5674
+#define CS35L41_DSP1_STRMARB_IRQ7_CFG2 0x02BC5678
+#define CS35L41_DSP1_STRMARB_RESYNC_MSK        0x02BC5A00
+#define CS35L41_DSP1_STRMARB_ERR_STATUS        0x02BC5A08
+#define CS35L41_DSP1_INTPCTL_RES_STATIC        0x02BC6000
+#define CS35L41_DSP1_INTPCTL_RES_DYN   0x02BC6004
+#define CS35L41_DSP1_INTPCTL_NMI_CTRL  0x02BC6008
+#define CS35L41_DSP1_INTPCTL_IRQ_INV   0x02BC6010
+#define CS35L41_DSP1_INTPCTL_IRQ_MODE  0x02BC6014
+#define CS35L41_DSP1_INTPCTL_IRQ_EN    0x02BC6018
+#define CS35L41_DSP1_INTPCTL_IRQ_MSK   0x02BC601C
+#define CS35L41_DSP1_INTPCTL_IRQ_FLUSH 0x02BC6020
+#define CS35L41_DSP1_INTPCTL_IRQ_MSKCLR        0x02BC6024
+#define CS35L41_DSP1_INTPCTL_IRQ_FRC   0x02BC6028
+#define CS35L41_DSP1_INTPCTL_IRQ_MSKSET        0x02BC602C
+#define CS35L41_DSP1_INTPCTL_IRQ_ERR   0x02BC6030
+#define CS35L41_DSP1_INTPCTL_IRQ_PEND  0x02BC6034
+#define CS35L41_DSP1_INTPCTL_IRQ_GEN   0x02BC6038
+#define CS35L41_DSP1_INTPCTL_TESTBITS  0x02BC6040
+#define CS35L41_DSP1_WDT_CONTROL       0x02BC7000
+#define CS35L41_DSP1_WDT_STATUS                0x02BC7008
+#define CS35L41_DSP1_YMEM_PACK_0       0x02C00000
+#define CS35L41_DSP1_YMEM_PACK_1532    0x02C017F0
+#define CS35L41_DSP1_YMEM_UNPACK32_0   0x03000000
+#define CS35L41_DSP1_YMEM_UNPACK32_1022        0x03000FF8
+#define CS35L41_DSP1_YMEM_UNPACK24_0   0x03400000
+#define CS35L41_DSP1_YMEM_UNPACK24_2045        0x03401FF4
+#define CS35L41_DSP1_PMEM_0            0x03800000
+#define CS35L41_DSP1_PMEM_5114         0x03804FE8
+
+/*test regs for emulation bringup*/
+#define CS35L41_PLL_OVR                        0x00003018
+#define CS35L41_BST_TEST_DUTY          0x00003900
+#define CS35L41_DIGPWM_IOCTRL          0x0000706C
+
+/*registers populated by OTP*/
+#define CS35L41_OTP_TRIM_1     0x0000208c
+#define CS35L41_OTP_TRIM_2     0x00002090
+#define CS35L41_OTP_TRIM_3     0x00003010
+#define CS35L41_OTP_TRIM_4     0x0000300C
+#define CS35L41_OTP_TRIM_5     0x0000394C
+#define CS35L41_OTP_TRIM_6     0x00003950
+#define CS35L41_OTP_TRIM_7     0x00003954
+#define CS35L41_OTP_TRIM_8     0x00003958
+#define CS35L41_OTP_TRIM_9     0x0000395C
+#define CS35L41_OTP_TRIM_10    0x0000416C
+#define CS35L41_OTP_TRIM_11    0x00004160
+#define CS35L41_OTP_TRIM_12    0x00004170
+#define CS35L41_OTP_TRIM_13    0x00004360
+#define CS35L41_OTP_TRIM_14    0x00004448
+#define CS35L41_OTP_TRIM_15    0x0000444C
+#define CS35L41_OTP_TRIM_16    0x00006E30
+#define CS35L41_OTP_TRIM_17    0x00006E34
+#define CS35L41_OTP_TRIM_18    0x00006E38
+#define CS35L41_OTP_TRIM_19    0x00006E3C
+#define CS35L41_OTP_TRIM_20    0x00006E40
+#define CS35L41_OTP_TRIM_21    0x00006E44
+#define CS35L41_OTP_TRIM_22    0x00006E48
+#define CS35L41_OTP_TRIM_23    0x00006E4C
+#define CS35L41_OTP_TRIM_24    0x00006E50
+#define CS35L41_OTP_TRIM_25    0x00006E54
+#define CS35L41_OTP_TRIM_26    0x00006E58
+#define CS35L41_OTP_TRIM_27    0x00006E5C
+#define CS35L41_OTP_TRIM_28    0x00006E60
+#define CS35L41_OTP_TRIM_29    0x00006E64
+#define CS35L41_OTP_TRIM_30    0x00007418
+#define CS35L41_OTP_TRIM_31    0x0000741C
+#define CS35L41_OTP_TRIM_32    0x00007434
+#define CS35L41_OTP_TRIM_33    0x00007068
+#define CS35L41_OTP_TRIM_34    0x0000410C
+#define CS35L41_OTP_TRIM_35    0x0000400C
+#define CS35L41_OTP_TRIM_36    0x00002030
+
+#define CS35L41_MAX_CACHE_REG          36
+#define CS35L41_OTP_SIZE_WORDS         32
+#define CS35L41_NUM_OTP_ELEM           100
+#define CS35L41_NUM_OTP_MAPS           5
+
+#define CS35L41_VALID_PDATA            0x80000000
+#define CS35L41_NUM_SUPPLIES            2
+
+#define CS35L41_SCLK_MSTR_MASK         0x10
+#define CS35L41_SCLK_MSTR_SHIFT                4
+#define CS35L41_LRCLK_MSTR_MASK                0x01
+#define CS35L41_LRCLK_MSTR_SHIFT       0
+#define CS35L41_SCLK_INV_MASK          0x40
+#define CS35L41_SCLK_INV_SHIFT         6
+#define CS35L41_LRCLK_INV_MASK         0x04
+#define CS35L41_LRCLK_INV_SHIFT                2
+#define CS35L41_SCLK_FRC_MASK          0x20
+#define CS35L41_SCLK_FRC_SHIFT         5
+#define CS35L41_LRCLK_FRC_MASK         0x02
+#define CS35L41_LRCLK_FRC_SHIFT                1
+
+#define CS35L41_AMP_GAIN_PCM_MASK      0x3E0
+#define CS35L41_AMP_GAIN_ZC_MASK       0x0400
+#define CS35L41_AMP_GAIN_ZC_SHIFT      10
+
+#define CS35L41_BST_CTL_MASK           0xFF
+#define CS35L41_BST_CTL_SEL_MASK       0x03
+#define CS35L41_BST_CTL_SEL_REG                0x00
+#define CS35L41_BST_CTL_SEL_CLASSH     0x01
+#define CS35L41_BST_IPK_MASK           0x7F
+#define CS35L41_BST_IPK_SHIFT          0
+#define CS35L41_BST_LIM_MASK           0x4
+#define CS35L41_BST_LIM_SHIFT          2
+#define CS35L41_BST_K1_MASK            0x000000FF
+#define CS35L41_BST_K1_SHIFT           0
+#define CS35L41_BST_K2_MASK            0x0000FF00
+#define CS35L41_BST_K2_SHIFT           8
+#define CS35L41_BST_SLOPE_MASK         0x0000FF00
+#define CS35L41_BST_SLOPE_SHIFT                8
+#define CS35L41_BST_LBST_VAL_MASK      0x00000003
+#define CS35L41_BST_LBST_VAL_SHIFT     0
+
+#define CS35L41_TEMP_THLD_MASK         0x03
+#define CS35L41_VMON_IMON_VOL_MASK     0x07FF07FF
+#define CS35L41_PDM_MODE_MASK          0x01
+#define CS35L41_PDM_MODE_SHIFT         0
+
+#define CS35L41_CH_MEM_DEPTH_MASK      0x07
+#define CS35L41_CH_MEM_DEPTH_SHIFT     0
+#define CS35L41_CH_HDRM_CTL_MASK       0x007F0000
+#define CS35L41_CH_HDRM_CTL_SHIFT      16
+#define CS35L41_CH_REL_RATE_MASK       0xFF00
+#define CS35L41_CH_REL_RATE_SHIFT      8
+#define CS35L41_CH_WKFET_DLY_MASK      0x001C
+#define CS35L41_CH_WKFET_DLY_SHIFT     2
+#define CS35L41_CH_WKFET_THLD_MASK     0x0F00
+#define CS35L41_CH_WKFET_THLD_SHIFT    8
+
+#define CS35L41_HW_NG_SEL_MASK         0x3F00
+#define CS35L41_HW_NG_SEL_SHIFT                8
+#define CS35L41_HW_NG_DLY_MASK         0x0070
+#define CS35L41_HW_NG_DLY_SHIFT                4
+#define CS35L41_HW_NG_THLD_MASK                0x0007
+#define CS35L41_HW_NG_THLD_SHIFT       0
+
+#define CS35L41_DSP_NG_ENABLE_MASK     0x00010000
+#define CS35L41_DSP_NG_ENABLE_SHIFT    16
+#define CS35L41_DSP_NG_THLD_MASK       0x7
+#define CS35L41_DSP_NG_THLD_SHIFT      0
+#define CS35L41_DSP_NG_DELAY_MASK      0x0F00
+#define CS35L41_DSP_NG_DELAY_SHIFT     8
+
+#define CS35L41_ASP_FMT_MASK           0x0700
+#define CS35L41_ASP_FMT_SHIFT          8
+#define CS35L41_ASP_DOUT_HIZ_MASK      0x03
+#define CS35L41_ASP_DOUT_HIZ_SHIFT     0
+#define CS35L41_ASP_WIDTH_16           0x10
+#define CS35L41_ASP_WIDTH_24           0x18
+#define CS35L41_ASP_WIDTH_32           0x20
+#define CS35L41_ASP_WIDTH_TX_MASK      0xFF0000
+#define CS35L41_ASP_WIDTH_TX_SHIFT     16
+#define CS35L41_ASP_WIDTH_RX_MASK      0xFF000000
+#define CS35L41_ASP_WIDTH_RX_SHIFT     24
+#define CS35L41_ASP_RX1_SLOT_MASK      0x3F
+#define CS35L41_ASP_RX1_SLOT_SHIFT     0
+#define CS35L41_ASP_RX2_SLOT_MASK      0x3F00
+#define CS35L41_ASP_RX2_SLOT_SHIFT     8
+#define CS35L41_ASP_RX_WL_MASK         0x3F
+#define CS35L41_ASP_TX_WL_MASK         0x3F
+#define CS35L41_ASP_RX_WL_SHIFT                0
+#define CS35L41_ASP_TX_WL_SHIFT                0
+#define CS35L41_ASP_SOURCE_MASK                0x7F
+
+#define CS35L41_INPUT_SRC_ASPRX1       0x08
+#define CS35L41_INPUT_SRC_ASPRX2       0x09
+#define CS35L41_INPUT_SRC_VMON         0x18
+#define CS35L41_INPUT_SRC_IMON         0x19
+#define CS35L41_INPUT_SRC_CLASSH       0x21
+#define CS35L41_INPUT_SRC_VPMON                0x28
+#define CS35L41_INPUT_SRC_VBSTMON      0x29
+#define CS35L41_INPUT_SRC_TEMPMON      0x3A
+#define CS35L41_INPUT_SRC_RSVD         0x3B
+#define CS35L41_INPUT_DSP_TX1          0x32
+#define CS35L41_INPUT_DSP_TX2          0x33
+
+#define CS35L41_PLL_CLK_SEL_MASK       0x07
+#define CS35L41_PLL_CLK_SEL_SHIFT      0
+#define CS35L41_PLL_CLK_EN_MASK                0x10
+#define CS35L41_PLL_CLK_EN_SHIFT       4
+#define CS35L41_PLL_OPENLOOP_MASK      0x0800
+#define CS35L41_PLL_OPENLOOP_SHIFT     11
+#define CS35L41_PLLSRC_SCLK            0
+#define CS35L41_PLLSRC_LRCLK           1
+#define CS35L41_PLLSRC_SELF            3
+#define CS35L41_PLLSRC_PDMCLK          4
+#define CS35L41_PLLSRC_MCLK            5
+#define CS35L41_PLLSRC_SWIRE           7
+#define CS35L41_REFCLK_FREQ_MASK       0x7E0
+#define CS35L41_REFCLK_FREQ_SHIFT      5
+
+#define CS35L41_GLOBAL_FS_MASK         0x1F
+#define CS35L41_GLOBAL_FS_SHIFT                0
+
+#define CS35L41_GLOBAL_EN_MASK         0x01
+#define CS35L41_GLOBAL_EN_SHIFT                0
+#define CS35L41_BST_EN_MASK            0x0030
+#define CS35L41_BST_EN_SHIFT           4
+#define CS35L41_BST_EN_DEFAULT         0x2
+#define CS35L41_AMP_EN_SHIFT           0
+#define CS35L41_AMP_EN_MASK            1
+
+#define CS35L41_PDN_DONE_MASK          0x00800000
+#define CS35L41_PDN_DONE_SHIFT         23
+#define CS35L41_PUP_DONE_MASK          0x01000000
+#define CS35L41_PUP_DONE_SHIFT         24
+
+#define CS35L36_PUP_DONE_IRQ_UNMASK    0x5F
+#define CS35L36_PUP_DONE_IRQ_MASK      0xBF
+
+#define CS35L41_AMP_SHORT_ERR          0x80000000
+#define CS35L41_BST_SHORT_ERR          0x0100
+#define CS35L41_TEMP_WARN              0x8000
+#define CS35L41_TEMP_ERR               0x00020000
+#define CS35L41_BST_OVP_ERR            0x40
+#define CS35L41_BST_DCM_UVP_ERR                0x80
+#define CS35L41_OTP_BOOT_DONE          0x02
+#define CS35L41_PLL_UNLOCK             0x10
+#define CS35L41_OTP_BOOT_ERR           0x80000000
+
+#define CS35L41_AMP_SHORT_ERR_RLS      0x02
+#define CS35L41_BST_SHORT_ERR_RLS      0x04
+#define CS35L41_BST_OVP_ERR_RLS                0x08
+#define CS35L41_BST_UVP_ERR_RLS                0x10
+#define CS35L41_TEMP_WARN_ERR_RLS      0x20
+#define CS35L41_TEMP_ERR_RLS           0x40
+
+
+#define CS35L41_INT1_MASK_DEFAULT      0x7FFCFE3F
+#define CS35L41_INT1_UNMASK_PUP                0xFEFFFFFF
+#define CS35L41_INT1_UNMASK_PDN                0xFF7FFFFF
+
+#define CS35L41_GPIO_DIR_MASK          0x80000000
+#define CS35L41_GPIO1_CTRL_MASK                0x00030000
+#define CS35L41_GPIO1_CTRL_SHIFT       16
+#define CS35L41_GPIO2_CTRL_MASK                0x07000000
+#define CS35L41_GPIO2_CTRL_SHIFT       24
+#define CS35L41_GPIO_CTRL_OPEN_INT     2
+#define CS35L41_GPIO_CTRL_ACTV_LO      4
+#define CS35L41_GPIO_CTRL_ACTV_HI      5
+#define CS35L41_GPIO_POL_MASK          0x1000
+#define CS35L41_GPIO_POL_SHIFT         12
+
+#define CS35L41_AMP_INV_PCM_SHIFT      14
+#define CS35L41_AMP_INV_PCM_MASK       (1 << CS35L41_AMP_INV_PCM_SHIFT)
+#define CS35L41_AMP_PCM_VOL_SHIFT      3
+#define CS35L41_AMP_PCM_VOL_MASK       (0x7FF << 3)
+#define CS35L41_AMP_PCM_VOL_MUTE       0x4CF
+
+#define CS35L41_CHIP_ID                        0x35a40
+#define CS35L41R_CHIP_ID               0x35b40
+#define CS35L41_MTLREVID_MASK          0x0F
+#define CS35L41_REVID_A0               0xA0
+#define CS35L41_REVID_B0               0xB0
+#define CS35L41_REVID_B2               0xB2
+
+#define CS35L41_HALO_CORE_RESET                0x00000200
+
+#define CS35L41_FS1_WINDOW_MASK                0x000007FF
+#define CS35L41_FS2_WINDOW_MASK                0x00FFF800
+#define CS35L41_FS2_WINDOW_SHIFT       12
+
+#define CS35L41_SPI_MAX_FREQ_OTP       4000000
+
+#define CS35L41_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
+#define CS35L41_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
+
+bool cs35l41_readable_reg(struct device *dev, unsigned int reg);
+bool cs35l41_precious_reg(struct device *dev, unsigned int reg);
+bool cs35l41_volatile_reg(struct device *dev, unsigned int reg);
+
+struct cs35l41_otp_packed_element_t {
+       u32 reg;
+       u8 shift;
+       u8 size;
+};
+
+struct cs35l41_otp_map_element_t {
+       u32 id;
+       u32 num_elements;
+       const struct cs35l41_otp_packed_element_t *map;
+       u32 bit_offset;
+       u32 word_offset;
+};
+
+extern const struct reg_default cs35l41_reg[CS35L41_MAX_CACHE_REG];
+extern const struct cs35l41_otp_map_element_t
+                               cs35l41_otp_map_map[CS35L41_NUM_OTP_MAPS];
+
+#define CS35L41_REGSTRIDE                      4
+
+struct cs35l41_private {
+       struct snd_soc_codec *codec;
+       struct cs35l41_platform_data pdata;
+       struct device *dev;
+       struct regmap *regmap;
+       struct regulator_bulk_data supplies[CS35L41_NUM_SUPPLIES];
+       int irq;
+       /* GPIO for /RST */
+       struct gpio_desc *reset_gpio;
+       void (*otp_setup)(struct cs35l41_private *cs35l41, bool is_pre_setup,
+                               unsigned int *freq);
+};
+
+int cs35l41_probe(struct cs35l41_private *cs35l41,
+                                               struct cs35l41_platform_data *pdata);
+int cs35l41_remove(struct cs35l41_private *cs35l41);
+
+#endif /*__CS35L41_H__*/