include/sound/da7213.h

   1 /*
   2  * da7213.h - DA7213 ASoC Codec Driver Platform Data
   3  *
   4  * Copyright (c) 2013 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
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #ifndef _DA7213_PDATA_H
  14 #define _DA7213_PDATA_H
  15
  16 enum da7213_micbias_voltage {
  17         DA7213_MICBIAS_1_6V = 0,
  18         DA7213_MICBIAS_2_2V = 1,
  19         DA7213_MICBIAS_2_5V = 2,
  20         DA7213_MICBIAS_3_0V = 3,
  21 };
  22
  23 enum da7213_dmic_data_sel {
  24         DA7213_DMIC_DATA_LRISE_RFALL = 0,
  25         DA7213_DMIC_DATA_LFALL_RRISE = 1,
  26 };
  27
  28 enum da7213_dmic_samplephase {
  29         DA7213_DMIC_SAMPLE_ON_CLKEDGE = 0,
  30         DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE = 1,
  31 };
  32
  33 enum da7213_dmic_clk_rate {
  34         DA7213_DMIC_CLK_3_0MHZ = 0,
  35         DA7213_DMIC_CLK_1_5MHZ = 1,
  36 };
  37
  38 struct da7213_platform_data {
  39         /* Mic Bias voltage */
  40         enum da7213_micbias_voltage micbias1_lvl;
  41         enum da7213_micbias_voltage micbias2_lvl;
  42
  43         /* DMIC config */
  44         enum da7213_dmic_data_sel dmic_data_sel;
  45         enum da7213_dmic_samplephase dmic_samplephase;
  46         enum da7213_dmic_clk_rate dmic_clk_rate;
  47
  48         /* MCLK squaring config */
  49         bool mclk_squaring;
  50 };
  51
  52 #endif /* _DA7213_PDATA_H */