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 enum wm8994_vmid_mode {
  36         WM8994_VMID_NORMAL,
  37         WM8994_VMID_FORCE,
  38 };
  39
  40 typedef void (*wm8958_micdet_cb)(u16 status, void *data);
  41
  42 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  43                       int micbias);
  44 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  45                       wm8958_micdet_cb cb, void *cb_data);
  46
  47 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode);
  48
  49 int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
  50                   struct snd_kcontrol *kcontrol, int event);
  51
  52 void wm8958_dsp2_init(struct snd_soc_codec *codec);
  53
  54 struct wm8994_micdet {
  55         struct snd_soc_jack *jack;
  56         bool detecting;
  57 };
  58
  59 /* codec private data */
  60 struct wm8994_fll_config {
  61         int src;
  62         int in;
  63         int out;
  64 };
  65
  66 #define WM8994_NUM_DRC 3
  67 #define WM8994_NUM_EQ  3
  68
  69 struct wm8994;
  70
  71 struct wm8994_priv {
  72         struct wm_hubs_data hubs;
  73         struct wm8994 *wm8994;
  74         struct snd_soc_codec *codec;
  75         int sysclk[2];
  76         int sysclk_rate[2];
  77         int mclk[2];
  78         int aifclk[2];
  79         struct wm8994_fll_config fll[2], fll_suspend[2];
  80         struct completion fll_locked[2];
  81         bool fll_locked_irq;
  82
  83         int vmid_refcount;
  84         int active_refcount;
  85         enum wm8994_vmid_mode vmid_mode;
  86
  87         int dac_rates[2];
  88         int lrclk_shared[2];
  89
  90         int mbc_ena[3];
  91         int hpf1_ena[3];
  92         int hpf2_ena[3];
  93         int vss_ena[3];
  94         int enh_eq_ena[3];
  95
  96         /* Platform dependant DRC configuration */
  97         const char **drc_texts;
  98         int drc_cfg[WM8994_NUM_DRC];
  99         struct soc_enum drc_enum;
 100
 101         /* Platform dependant ReTune mobile configuration */
 102         int num_retune_mobile_texts;
 103         const char **retune_mobile_texts;
 104         int retune_mobile_cfg[WM8994_NUM_EQ];
 105         struct soc_enum retune_mobile_enum;
 106
 107         /* Platform dependant MBC configuration */
 108         int mbc_cfg;
 109         const char **mbc_texts;
 110         struct soc_enum mbc_enum;
 111
 112         /* Platform dependant VSS configuration */
 113         int vss_cfg;
 114         const char **vss_texts;
 115         struct soc_enum vss_enum;
 116
 117         /* Platform dependant VSS HPF configuration */
 118         int vss_hpf_cfg;
 119         const char **vss_hpf_texts;
 120         struct soc_enum vss_hpf_enum;
 121
 122         /* Platform dependant enhanced EQ configuration */
 123         int enh_eq_cfg;
 124         const char **enh_eq_texts;
 125         struct soc_enum enh_eq_enum;
 126
 127         struct mutex accdet_lock;
 128         struct wm8994_micdet micdet[2];
 129         bool mic_detecting;
 130         bool jack_mic;
 131         int btn_mask;
 132         bool jackdet;
 133         int jackdet_mode;
 134
 135         wm8958_micdet_cb jack_cb;
 136         void *jack_cb_data;
 137         int micdet_irq;
 138
 139         int revision;
 140         struct wm8994_pdata *pdata;
 141
 142         unsigned int aif1clk_enable:1;
 143         unsigned int aif2clk_enable:1;
 144
 145         unsigned int aif1clk_disable:1;
 146         unsigned int aif2clk_disable:1;
 147
 148         int dsp_active;
 149         const struct firmware *cur_fw;
 150         const struct firmware *mbc;
 151         const struct firmware *mbc_vss;
 152         const struct firmware *enh_eq;
 153 };
 154
 155 #endif