include/sound/da7219.h

   1 /*
   2  * da7219.h - DA7219 ASoC Codec Driver Platform Data
   3  *
   4  * Copyright (c) 2015 Dialog Semiconductor
   5  *
   6  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
   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;  either version 2 of the  License, or (at your
  11  * option) any later version.
  12  */
  13
  14 #ifndef __DA7219_PDATA_H
  15 #define __DA7219_PDATA_H
  16
  17 /* Mic Bias */
  18 enum da7219_micbias_voltage {
  19         DA7219_MICBIAS_1_6V = 0,
  20         DA7219_MICBIAS_1_8V,
  21         DA7219_MICBIAS_2_0V,
  22         DA7219_MICBIAS_2_2V,
  23         DA7219_MICBIAS_2_4V,
  24         DA7219_MICBIAS_2_6V,
  25 };
  26
  27 /* Mic input type */
  28 enum da7219_mic_amp_in_sel {
  29         DA7219_MIC_AMP_IN_SEL_DIFF = 0,
  30         DA7219_MIC_AMP_IN_SEL_SE_P,
  31         DA7219_MIC_AMP_IN_SEL_SE_N,
  32 };
  33
  34 struct da7219_aad_pdata;
  35
  36 struct da7219_pdata {
  37         bool wakeup_source;
  38
  39         /* Mic */
  40         enum da7219_micbias_voltage micbias_lvl;
  41         enum da7219_mic_amp_in_sel mic_amp_in_sel;
  42
  43         /* AAD */
  44         struct da7219_aad_pdata *aad_pdata;
  45 };
  46
  47 #endif /* __DA7219_PDATA_H */