linux/include/sound/da7213.h
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   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
  16enum 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
  23enum da7213_dmic_data_sel {
  24        DA7213_DMIC_DATA_LRISE_RFALL = 0,
  25        DA7213_DMIC_DATA_LFALL_RRISE = 1,
  26};
  27
  28enum da7213_dmic_samplephase {
  29        DA7213_DMIC_SAMPLE_ON_CLKEDGE = 0,
  30        DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE = 1,
  31};
  32
  33enum da7213_dmic_clk_rate {
  34        DA7213_DMIC_CLK_3_0MHZ = 0,
  35        DA7213_DMIC_CLK_1_5MHZ = 1,
  36};
  37
  38struct 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 */
  53
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