sound/soc/codecs/wm8994.h

   1 /*
   2  * wm8994.h  --  WM8994 Soc Audio driver
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #ifndef _WM8994_H
  10 #define _WM8994_H
  11
  12 #include <sound/soc.h>
  13 #include <linux/firmware.h>
  14 #include <linux/completion.h>
  15
  16 #include "wm_hubs.h"
  17
  18 /* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
  19 #define WM8994_SYSCLK_MCLK1 1
  20 #define WM8994_SYSCLK_MCLK2 2
  21 #define WM8994_SYSCLK_FLL1  3
  22 #define WM8994_SYSCLK_FLL2  4
  23
  24 /* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */
  25 #define WM8994_SYSCLK_OPCLK 5
  26
  27 #define WM8994_FLL1 1
  28 #define WM8994_FLL2 2
  29
  30 #define WM8994_FLL_SRC_MCLK1  1
  31 #define WM8994_FLL_SRC_MCLK2  2
  32 #define WM8994_FLL_SRC_LRCLK  3
  33 #define WM8994_FLL_SRC_BCLK   4
  34
  35 typedef void (*wm8958_micdet_cb)(u16 status, void *data);
  36
  37 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  38                       int micbias, int det, int shrt);
  39 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  40                       wm8958_micdet_cb cb, void *cb_data);
  41
  42 int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
  43                   struct snd_kcontrol *kcontrol, int event);
  44
  45 void wm8958_dsp2_init(struct snd_soc_codec *codec);
  46
  47 struct wm8994_micdet {
  48         struct snd_soc_jack *jack;
  49         int det;
  50         int shrt;
  51 };
  52
  53 /* codec private data */
  54 struct wm8994_fll_config {
  55         int src;
  56         int in;
  57         int out;
  58 };
  59
  60 #define WM8994_NUM_DRC 3
  61 #define WM8994_NUM_EQ  3
  62
  63 struct wm8994;
  64
  65 struct wm8994_priv {
  66         struct wm_hubs_data hubs;
  67         struct wm8994 *wm8994;
  68         struct snd_soc_codec *codec;
  69         int sysclk[2];
  70         int sysclk_rate[2];
  71         int mclk[2];
  72         int aifclk[2];
  73         struct wm8994_fll_config fll[2], fll_suspend[2];
  74         struct completion fll_locked[2];
  75         bool fll_locked_irq;
  76
  77         int vmid_refcount;
  78         int active_refcount;
  79
  80         int dac_rates[2];
  81         int lrclk_shared[2];
  82
  83         int mbc_ena[3];
  84         int hpf1_ena[3];
  85         int hpf2_ena[3];
  86         int vss_ena[3];
  87         int enh_eq_ena[3];
  88
  89         /* Platform dependant DRC configuration */
  90         const char **drc_texts;
  91         int drc_cfg[WM8994_NUM_DRC];
  92         struct soc_enum drc_enum;
  93
  94         /* Platform dependant ReTune mobile configuration */
  95         int num_retune_mobile_texts;
  96         const char **retune_mobile_texts;
  97         int retune_mobile_cfg[WM8994_NUM_EQ];
  98         struct soc_enum retune_mobile_enum;
  99
 100         /* Platform dependant MBC configuration */
 101         int mbc_cfg;
 102         const char **mbc_texts;
 103         struct soc_enum mbc_enum;
 104
 105         /* Platform dependant VSS configuration */
 106         int vss_cfg;
 107         const char **vss_texts;
 108         struct soc_enum vss_enum;
 109
 110         /* Platform dependant VSS HPF configuration */
 111         int vss_hpf_cfg;
 112         const char **vss_hpf_texts;
 113         struct soc_enum vss_hpf_enum;
 114
 115         /* Platform dependant enhanced EQ configuration */
 116         int enh_eq_cfg;
 117         const char **enh_eq_texts;
 118         struct soc_enum enh_eq_enum;
 119
 120         struct mutex accdet_lock;
 121         struct wm8994_micdet micdet[2];
 122         bool mic_detecting;
 123         bool jack_mic;
 124         int btn_mask;
 125         bool jackdet;
 126
 127         wm8958_micdet_cb jack_cb;
 128         void *jack_cb_data;
 129         int micdet_irq;
 130
 131         int revision;
 132         struct wm8994_pdata *pdata;
 133
 134         unsigned int aif1clk_enable:1;
 135         unsigned int aif2clk_enable:1;
 136
 137         unsigned int aif1clk_disable:1;
 138         unsigned int aif2clk_disable:1;
 139
 140         int dsp_active;
 141         const struct firmware *cur_fw;
 142         const struct firmware *mbc;
 143         const struct firmware *mbc_vss;
 144         const struct firmware *enh_eq;
 145 };
 146
 147 #endif