LXR linux/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
  13enum 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
  22struct 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
  35