LXR linux/include/sound/da9055.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * DA9055 ALSA Soc codec driver
   4 *
   5 * Copyright (c) 2012 Dialog Semiconductor
   6 *
   7 * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C
   8 * Written by David Chen <david.chen@diasemi.com> and
   9 * Ashish Chavan <ashish.chavan@kpitcummins.com>
  10 */
  11
  12#ifndef __SOUND_DA9055_H__
  13#define __SOUND_DA9055_H__
  14
  15enum da9055_micbias_voltage {
  16        DA9055_MICBIAS_1_6V = 0,
  17        DA9055_MICBIAS_1_8V = 1,
  18        DA9055_MICBIAS_2_1V = 2,
  19        DA9055_MICBIAS_2_2V = 3,
  20};
  21
  22struct da9055_platform_data {
  23        /* Selects which of the two MicBias pins acts as the bias source */
  24        bool micbias_source;
  25        /* Selects the micbias voltage */
  26        enum da9055_micbias_voltage micbias;
  27};
  28
  29#endif
  30