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 #define WM8994_FLL_SRC_INTERNAL 5
  36
  37 enum wm8994_vmid_mode {
  38         WM8994_VMID_NORMAL,
  39         WM8994_VMID_FORCE,
  40 };
  41
  42 typedef void (*wm1811_micdet_cb)(void *data);
  43 typedef void (*wm1811_mic_id_cb)(void *data, u16 status);
  44
  45 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  46                       int micbias);
  47 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  48                       wm1811_micdet_cb cb, void *det_cb_data,
  49                       wm1811_mic_id_cb id_cb, void *id_cb_data);
  50
  51 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode);
  52
  53 int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
  54                   struct snd_kcontrol *kcontrol, int event);
  55
  56 void wm8958_dsp2_init(struct snd_soc_codec *codec);
  57
  58 struct wm8994_micdet {
  59         struct snd_soc_jack *jack;
  60         bool detecting;
  61 };
  62
  63 /* codec private data */
  64 struct wm8994_fll_config {
  65         int src;
  66         int in;
  67         int out;
  68 };
  69
  70 #define WM8994_NUM_DRC 3
  71 #define WM8994_NUM_EQ  3
  72
  73 struct wm8994;
  74
  75 struct wm8994_priv {
  76         struct wm_hubs_data hubs;
  77         struct wm8994 *wm8994;
  78         int sysclk[2];
  79         int sysclk_rate[2];
  80         int mclk[2];
  81         int aifclk[2];
  82         int aifdiv[2];
  83         int channels[2];
  84         struct wm8994_fll_config fll[2], fll_suspend[2];
  85         struct completion fll_locked[2];
  86         bool fll_locked_irq;
  87         bool fll_byp;
  88         bool clk_has_run;
  89
  90         int vmid_refcount;
  91         int active_refcount;
  92         enum wm8994_vmid_mode vmid_mode;
  93
  94         int dac_rates[2];
  95         int lrclk_shared[2];
  96
  97         int mbc_ena[3];
  98         int hpf1_ena[3];
  99         int hpf2_ena[3];
 100         int vss_ena[3];
 101         int enh_eq_ena[3];
 102
 103         /* Platform dependant DRC configuration */
 104         const char **drc_texts;
 105         int drc_cfg[WM8994_NUM_DRC];
 106         struct soc_enum drc_enum;
 107
 108         /* Platform dependant ReTune mobile configuration */
 109         int num_retune_mobile_texts;
 110         const char **retune_mobile_texts;
 111         int retune_mobile_cfg[WM8994_NUM_EQ];
 112         struct soc_enum retune_mobile_enum;
 113
 114         /* Platform dependant MBC configuration */
 115         int mbc_cfg;
 116         const char **mbc_texts;
 117         struct soc_enum mbc_enum;
 118
 119         /* Platform dependant VSS configuration */
 120         int vss_cfg;
 121         const char **vss_texts;
 122         struct soc_enum vss_enum;
 123
 124         /* Platform dependant VSS HPF configuration */
 125         int vss_hpf_cfg;
 126         const char **vss_hpf_texts;
 127         struct soc_enum vss_hpf_enum;
 128
 129         /* Platform dependant enhanced EQ configuration */
 130         int enh_eq_cfg;
 131         const char **enh_eq_texts;
 132         struct soc_enum enh_eq_enum;
 133
 134         struct mutex accdet_lock;
 135         struct wm8994_micdet micdet[2];
 136         struct delayed_work mic_work;
 137         bool mic_detecting;
 138         bool jack_mic;
 139         int btn_mask;
 140         bool jackdet;
 141         int jackdet_mode;
 142         struct delayed_work jackdet_bootstrap;
 143
 144         int micdet_irq;
 145         wm1811_micdet_cb micd_cb;
 146         void *micd_cb_data;
 147         wm1811_mic_id_cb mic_id_cb;
 148         void *mic_id_cb_data;
 149
 150         unsigned int aif1clk_enable:1;
 151         unsigned int aif2clk_enable:1;
 152
 153         unsigned int aif1clk_disable:1;
 154         unsigned int aif2clk_disable:1;
 155
 156         int dsp_active;
 157         const struct firmware *cur_fw;
 158         const struct firmware *mbc;
 159         const struct firmware *mbc_vss;
 160         const struct firmware *enh_eq;
 161 };
 162
 163 #endif