include/sound/adau1373.h

   1 /*
   2  * Analog Devices ADAU1373 Audio Codec drive
   3  *
   4  * Copyright 2011 Analog Devices Inc.
   5  * Author: Lars-Peter Clausen <lars@metafoo.de>
   6  *
   7  * Licensed under the GPL-2 or later.
   8  */
   9
  10 #ifndef __SOUND_ADAU1373_H__
  11 #define __SOUND_ADAU1373_H__
  12
  13 enum adau1373_micbias_voltage {
  14         ADAU1373_MICBIAS_2_9V = 0,
  15         ADAU1373_MICBIAS_2_2V = 1,
  16         ADAU1373_MICBIAS_2_6V = 2,
  17         ADAU1373_MICBIAS_1_8V = 3,
  18 };
  19
  20 #define ADAU1373_DRC_SIZE 13
  21
  22 struct adau1373_platform_data {
  23         bool input_differential[4];
  24         bool lineout_differential;
  25         bool lineout_ground_sense;
  26
  27         unsigned int num_drc;
  28         uint8_t drc_setting[3][ADAU1373_DRC_SIZE];
  29
  30         enum adau1373_micbias_voltage micbias1;
  31         enum adau1373_micbias_voltage micbias2;
  32 };
  33
  34 #endif