linux/sound/soc/codecs/wm8994.h
<<
>>
Prefs
   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
  38enum wm8994_vmid_mode {
  39        WM8994_VMID_NORMAL,
  40        WM8994_VMID_FORCE,
  41};
  42
  43typedef void (*wm1811_micdet_cb)(void *data);
  44typedef void (*wm1811_mic_id_cb)(void *data, u16 status);
  45
  46int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  47                      int micbias);
  48int 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
  52int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode);
  53
  54int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
  55                  struct snd_kcontrol *kcontrol, int event);
  56
  57void wm8958_dsp2_init(struct snd_soc_codec *codec);
  58
  59struct wm8994_micdet {
  60        struct snd_soc_jack *jack;
  61        bool detecting;
  62};
  63
  64/* codec private data */
  65struct 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
  74struct wm8994;
  75
  76struct 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
 169