drivers/media/dvb-frontends/cxd2880/cxd2880_integ_dvbt2.h

   1 /*
   2  * cxd2880_integ_dvbt2.h
   3  * Sony CXD2880 DVB-T2/T tuner + demodulator driver
   4  * integration layer interface for DVB-T2
   5  *
   6  * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by the
  10  * Free Software Foundation; version 2 of the License.
  11  *
  12  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  13  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  14  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
  15  * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  16  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  17  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  18  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  19  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  20  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  21  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  22  *
  23  * You should have received a copy of the GNU General Public License along
  24  * with this program; if not, see <http://www.gnu.org/licenses/>.
  25  */
  26
  27 #ifndef CXD2880_INTEG_DVBT2_H
  28 #define CXD2880_INTEG_DVBT2_H
  29
  30 #include "cxd2880_tnrdmd.h"
  31 #include "cxd2880_tnrdmd_dvbt2.h"
  32 #include "cxd2880_integ.h"
  33
  34 #define CXD2880_DVBT2_BASE_WAIT_DMD_LOCK     3500
  35 #define CXD2880_DVBT2_BASE_WAIT_TS_LOCK 1500
  36 #define CXD2880_DVBT2_LITE_WAIT_DMD_LOCK     5000
  37 #define CXD2880_DVBT2_LITE_WAIT_TS_LOCK 2300
  38 #define CXD2880_DVBT2_WAIT_LOCK_INTVL       10
  39 #define CXD2880_DVBT2_L1POST_TIMEOUT       500
  40
  41 struct cxd2880_integ_dvbt2_scan_param {
  42         u32 start_frequency_khz;
  43         u32 end_frequency_khz;
  44         u32 step_frequency_khz;
  45         enum cxd2880_dtv_bandwidth bandwidth;
  46         enum cxd2880_dvbt2_profile t2_profile;
  47 };
  48
  49 struct cxd2880_integ_dvbt2_scan_result {
  50         u32 center_freq_khz;
  51         enum cxd2880_ret tune_result;
  52         struct cxd2880_dvbt2_tune_param dvbt2_tune_param;
  53 };
  54
  55 enum cxd2880_ret cxd2880_integ_dvbt2_tune(struct cxd2880_tnrdmd *tnr_dmd,
  56                                           struct cxd2880_dvbt2_tune_param
  57                                           *tune_param);
  58
  59 enum cxd2880_ret cxd2880_integ_dvbt2_wait_ts_lock(struct cxd2880_tnrdmd
  60                                                   *tnr_dmd,
  61                                                   enum cxd2880_dvbt2_profile
  62                                                   profile);
  63
  64 #endif