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 #include <linux/workqueue.h>
  16
  17 #include "wm_hubs.h"
  18
  19 /* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
  20 #define WM8994_SYSCLK_MCLK1 1
  21 #define WM8994_SYSCLK_MCLK2 2
  22 #define WM8994_SYSCLK_FLL1  3
  23 #define WM8994_SYSCLK_FLL2  4
  24
  25 /* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */
  26 #define WM8994_SYSCLK_OPCLK 5
  27
  28 #define WM8994_FLL1 1
  29 #define WM8994_FLL2 2
  30
  31 #define WM8994_FLL_SRC_MCLK1  1
  32 #define WM8994_FLL_SRC_MCLK2  2
  33 #define WM8994_FLL_SRC_LRCLK  3
  34 #define WM8994_FLL_SRC_BCLK   4
  35
  36 enum wm8994_vmid_mode {
  37         WM8994_VMID_NORMAL,
  38         WM8994_VMID_FORCE,
  39 };
  40
  41 typedef void (*wm8958_micdet_cb)(u16 status, void *data);
  42
  43 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  44                       int micbias);
  45 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  46                       wm8958_micdet_cb cb, void *cb_data);
  47
  48 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode);
  49
  50 int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
  51                   struct snd_kcontrol *kcontrol, int event);
  52
  53 void wm8958_dsp2_init(struct snd_soc_codec *codec);
  54
  55 struct wm8994_micdet {
  56         struct snd_soc_jack *jack;
  57         bool detecting;
  58 };
  59
  60 /* codec private data */
  61 struct wm8994_fll_config {
  62         int src;
  63         int in;
  64         int out;
  65 };
  66
  67 #define WM8994_NUM_DRC 3
  68 #define WM8994_NUM_EQ  3
  69
  70 struct wm8994;
  71
  72 struct wm8994_priv {
  73         struct wm_hubs_data hubs;
  74         struct wm8994 *wm8994;
  75         struct snd_soc_codec *codec;
  76         int sysclk[2];
  77         int sysclk_rate[2];
  78         int mclk[2];
  79         int aifclk[2];
  80         struct wm8994_fll_config fll[2], fll_suspend[2];
  81         struct completion fll_locked[2];
  82         bool fll_locked_irq;
  83         bool fll_byp;
  84
  85         int vmid_refcount;
  86         int active_refcount;
  87         enum wm8994_vmid_mode vmid_mode;
  88
  89         int dac_rates[2];
  90         int lrclk_shared[2];
  91
  92         int mbc_ena[3];
  93         int hpf1_ena[3];
  94         int hpf2_ena[3];
  95         int vss_ena[3];
  96         int enh_eq_ena[3];
  97
  98         /* Platform dependant DRC configuration */
  99         const char **drc_texts;
 100         int drc_cfg[WM8994_NUM_DRC];
 101         struct soc_enum drc_enum;
 102
 103         /* Platform dependant ReTune mobile configuration */
 104         int num_retune_mobile_texts;
 105         const char **retune_mobile_texts;
 106         int retune_mobile_cfg[WM8994_NUM_EQ];
 107         struct soc_enum retune_mobile_enum;
 108
 109         /* Platform dependant MBC configuration */
 110         int mbc_cfg;
 111         const char **mbc_texts;
 112         struct soc_enum mbc_enum;
 113
 114         /* Platform dependant VSS configuration */
 115         int vss_cfg;
 116         const char **vss_texts;
 117         struct soc_enum vss_enum;
 118
 119         /* Platform dependant VSS HPF configuration */
 120         int vss_hpf_cfg;
 121         const char **vss_hpf_texts;
 122         struct soc_enum vss_hpf_enum;
 123
 124         /* Platform dependant enhanced EQ configuration */
 125         int enh_eq_cfg;
 126         const char **enh_eq_texts;
 127         struct soc_enum enh_eq_enum;
 128
 129         struct mutex accdet_lock;
 130         struct wm8994_micdet micdet[2];
 131         struct delayed_work mic_work;
 132         bool mic_detecting;
 133         bool jack_mic;
 134         int btn_mask;
 135         bool jackdet;
 136         int jackdet_mode;
 137
 138         wm8958_micdet_cb jack_cb;
 139         void *jack_cb_data;
 140         int micdet_irq;
 141
 142         int revision;
 143         struct wm8994_pdata *pdata;
 144
 145         unsigned int aif1clk_enable:1;
 146         unsigned int aif2clk_enable:1;
 147
 148         unsigned int aif1clk_disable:1;
 149         unsigned int aif2clk_disable:1;
 150
 151         int dsp_active;
 152         const struct firmware *cur_fw;
 153         const struct firmware *mbc;
 154         const struct firmware *mbc_vss;
 155         const struct firmware *enh_eq;
 156 };
 157
 158 #endif