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 #include <linux/mutex.h>
  17
  18 #include "wm_hubs.h"
  19
  20 /* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
  21 #define WM8994_SYSCLK_MCLK1 1
  22 #define WM8994_SYSCLK_MCLK2 2
  23 #define WM8994_SYSCLK_FLL1  3
  24 #define WM8994_SYSCLK_FLL2  4
  25
  26 /* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */
  27 #define WM8994_SYSCLK_OPCLK 5
  28
  29 #define WM8994_FLL1 1
  30 #define WM8994_FLL2 2
  31
  32 #define WM8994_FLL_SRC_MCLK1    1
  33 #define WM8994_FLL_SRC_MCLK2    2
  34 #define WM8994_FLL_SRC_LRCLK    3
  35 #define WM8994_FLL_SRC_BCLK     4
  36 #define WM8994_FLL_SRC_INTERNAL 5
  37
  38 enum wm8994_vmid_mode {
  39         WM8994_VMID_NORMAL,
  40         WM8994_VMID_FORCE,
  41 };
  42
  43 typedef void (*wm1811_micdet_cb)(void *data);
  44 typedef void (*wm1811_mic_id_cb)(void *data, u16 status);
  45
  46 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  47                       int micbias);
  48 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  49                       wm1811_micdet_cb cb, void *det_cb_data,
  50                       wm1811_mic_id_cb id_cb, void *id_cb_data);
  51
  52 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode);
  53
  54 int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
  55                   struct snd_kcontrol *kcontrol, int event);
  56
  57 void wm8958_dsp2_init(struct snd_soc_codec *codec);
  58
  59 struct wm8994_micdet {
  60         struct snd_soc_jack *jack;
  61         bool detecting;
  62 };
  63
  64 /* codec private data */
  65 struct wm8994_fll_config {
  66         int src;
  67         int in;
  68         int out;
  69 };
  70
  71 #define WM8994_NUM_DRC 3
  72 #define WM8994_NUM_EQ  3
  73
  74 struct wm8994;
  75
  76 struct wm8994_priv {
  77         struct wm_hubs_data hubs;
  78         struct wm8994 *wm8994;
  79         int sysclk[2];
  80         int sysclk_rate[2];
  81         int mclk[2];
  82         int aifclk[2];
  83         int aifdiv[2];
  84         int channels[2];
  85         struct wm8994_fll_config fll[2], fll_suspend[2];
  86         struct completion fll_locked[2];
  87         bool fll_locked_irq;
  88         bool fll_byp;
  89         bool clk_has_run;
  90
  91         int vmid_refcount;
  92         int active_refcount;
  93         enum wm8994_vmid_mode vmid_mode;
  94
  95         int dac_rates[2];
  96         int lrclk_shared[2];
  97
  98         int mbc_ena[3];
  99         int hpf1_ena[3];
 100         int hpf2_ena[3];
 101         int vss_ena[3];
 102         int enh_eq_ena[3];
 103
 104         /* Platform dependant DRC configuration */
 105         const char **drc_texts;
 106         int drc_cfg[WM8994_NUM_DRC];
 107         struct soc_enum drc_enum;
 108
 109         /* Platform dependant ReTune mobile configuration */
 110         int num_retune_mobile_texts;
 111         const char **retune_mobile_texts;
 112         int retune_mobile_cfg[WM8994_NUM_EQ];
 113         struct soc_enum retune_mobile_enum;
 114
 115         /* Platform dependant MBC configuration */
 116         int mbc_cfg;
 117         const char **mbc_texts;
 118         struct soc_enum mbc_enum;
 119
 120         /* Platform dependant VSS configuration */
 121         int vss_cfg;
 122         const char **vss_texts;
 123         struct soc_enum vss_enum;
 124
 125         /* Platform dependant VSS HPF configuration */
 126         int vss_hpf_cfg;
 127         const char **vss_hpf_texts;
 128         struct soc_enum vss_hpf_enum;
 129
 130         /* Platform dependant enhanced EQ configuration */
 131         int enh_eq_cfg;
 132         const char **enh_eq_texts;
 133         struct soc_enum enh_eq_enum;
 134
 135         struct mutex accdet_lock;
 136         struct wm8994_micdet micdet[2];
 137         struct delayed_work mic_work;
 138         struct delayed_work open_circuit_work;
 139         struct delayed_work mic_complete_work;
 140         u16 mic_status;
 141         bool mic_detecting;
 142         bool jack_mic;
 143         int btn_mask;
 144         bool jackdet;
 145         int jackdet_mode;
 146         struct delayed_work jackdet_bootstrap;
 147
 148         int micdet_irq;
 149         wm1811_micdet_cb micd_cb;
 150         void *micd_cb_data;
 151         wm1811_mic_id_cb mic_id_cb;
 152         void *mic_id_cb_data;
 153
 154         unsigned int aif1clk_enable:1;
 155         unsigned int aif2clk_enable:1;
 156
 157         unsigned int aif1clk_disable:1;
 158         unsigned int aif2clk_disable:1;
 159
 160         struct mutex fw_lock;
 161         int dsp_active;
 162         const struct firmware *cur_fw;
 163         const struct firmware *mbc;
 164         const struct firmware *mbc_vss;
 165         const struct firmware *enh_eq;
 166 };
 167
 168 #endif