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 */
  18 enum 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
  30 enum 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 */
  37 enum da7218_dmic_data_sel {
  38         DA7218_DMIC_DATA_LRISE_RFALL = 0,
  39         DA7218_DMIC_DATA_LFALL_RRISE,
  40 };
  41
  42 enum da7218_dmic_samplephase {
  43         DA7218_DMIC_SAMPLE_ON_CLKEDGE = 0,
  44         DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE,
  45 };
  46
  47 enum da7218_dmic_clk_rate {
  48         DA7218_DMIC_CLK_3_0MHZ = 0,
  49         DA7218_DMIC_CLK_1_5MHZ,
  50 };
  51
  52 /* Headphone Detect */
  53 enum 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
  64 enum 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
  71 enum 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
  78 struct 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
  87 struct 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 */