LXR linux/include/sound/da7218.h

   1/*
   2 * da7218.h - DA7218 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 _DA7218_PDATA_H
  15#define _DA7218_PDATA_H
  16
  17/* Mic Bias */
  18enum da7218_micbias_voltage {
  19        DA7218_MICBIAS_1_2V = -1,
  20        DA7218_MICBIAS_1_6V,
  21        DA7218_MICBIAS_1_8V,
  22        DA7218_MICBIAS_2_0V,
  23        DA7218_MICBIAS_2_2V,
  24        DA7218_MICBIAS_2_4V,
  25        DA7218_MICBIAS_2_6V,
  26        DA7218_MICBIAS_2_8V,
  27        DA7218_MICBIAS_3_0V,
  28};
  29
  30enum da7218_mic_amp_in_sel {
  31        DA7218_MIC_AMP_IN_SEL_DIFF = 0,
  32        DA7218_MIC_AMP_IN_SEL_SE_P,
  33        DA7218_MIC_AMP_IN_SEL_SE_N,
  34};
  35
  36/* DMIC */
  37enum da7218_dmic_data_sel {
  38        DA7218_DMIC_DATA_LRISE_RFALL = 0,
  39        DA7218_DMIC_DATA_LFALL_RRISE,
  40};
  41
  42enum da7218_dmic_samplephase {
  43        DA7218_DMIC_SAMPLE_ON_CLKEDGE = 0,
  44        DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE,
  45};
  46
  47enum da7218_dmic_clk_rate {
  48        DA7218_DMIC_CLK_3_0MHZ = 0,
  49        DA7218_DMIC_CLK_1_5MHZ,
  50};
  51
  52/* Headphone Detect */
  53enum da7218_hpldet_jack_rate {
  54        DA7218_HPLDET_JACK_RATE_5US = 0,
  55        DA7218_HPLDET_JACK_RATE_10US,
  56        DA7218_HPLDET_JACK_RATE_20US,
  57        DA7218_HPLDET_JACK_RATE_40US,
  58        DA7218_HPLDET_JACK_RATE_80US,
  59        DA7218_HPLDET_JACK_RATE_160US,
  60        DA7218_HPLDET_JACK_RATE_320US,
  61        DA7218_HPLDET_JACK_RATE_640US,
  62};
  63
  64enum da7218_hpldet_jack_debounce {
  65        DA7218_HPLDET_JACK_DEBOUNCE_OFF = 0,
  66        DA7218_HPLDET_JACK_DEBOUNCE_2,
  67        DA7218_HPLDET_JACK_DEBOUNCE_3,
  68        DA7218_HPLDET_JACK_DEBOUNCE_4,
  69};
  70
  71enum da7218_hpldet_jack_thr {
  72        DA7218_HPLDET_JACK_THR_84PCT = 0,
  73        DA7218_HPLDET_JACK_THR_88PCT,
  74        DA7218_HPLDET_JACK_THR_92PCT,
  75        DA7218_HPLDET_JACK_THR_96PCT,
  76};
  77
  78struct da7218_hpldet_pdata {
  79        enum da7218_hpldet_jack_rate jack_rate;
  80        enum da7218_hpldet_jack_debounce jack_debounce;
  81        enum da7218_hpldet_jack_thr jack_thr;
  82        bool comp_inv;
  83        bool hyst;
  84        bool discharge;
  85};
  86
  87struct da7218_pdata {
  88        /* Mic */
  89        enum da7218_micbias_voltage micbias1_lvl;
  90        enum da7218_micbias_voltage micbias2_lvl;
  91        enum da7218_mic_amp_in_sel mic1_amp_in_sel;
  92        enum da7218_mic_amp_in_sel mic2_amp_in_sel;
  93
  94        /* DMIC */
  95        enum da7218_dmic_data_sel dmic1_data_sel;
  96        enum da7218_dmic_data_sel dmic2_data_sel;
  97        enum da7218_dmic_samplephase dmic1_samplephase;
  98        enum da7218_dmic_samplephase dmic2_samplephase;
  99        enum da7218_dmic_clk_rate dmic1_clk_rate;
 100        enum da7218_dmic_clk_rate dmic2_clk_rate;
 101
 102        /* HP Diff Supply - DA7217 only */
 103        bool hp_diff_single_supply;
 104
 105        /* HP Detect - DA7218 only */
 106        struct da7218_hpldet_pdata *hpldet_pdata;
 107};
 108
 109#endif /* _DA7218_PDATA_H */
 110