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 15#include "wm_hubs.h" 16 17/* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */ 18#define WM8994_SYSCLK_MCLK1 1 19#define WM8994_SYSCLK_MCLK2 2 20#define WM8994_SYSCLK_FLL1 3 21#define WM8994_SYSCLK_FLL2 4 22 23/* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */ 24#define WM8994_SYSCLK_OPCLK 5 25 26#define WM8994_FLL1 1 27#define WM8994_FLL2 2 28 29#define WM8994_FLL_SRC_MCLK1 1 30#define WM8994_FLL_SRC_MCLK2 2 31#define WM8994_FLL_SRC_LRCLK 3 32#define WM8994_FLL_SRC_BCLK 4 33 34typedef void (*wm8958_micdet_cb)(u16 status, void *data); 35 36int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, 37 int micbias, int det, int shrt); 38int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, 39 wm8958_micdet_cb cb, void *cb_data); 40 41#define WM8994_CACHE_SIZE 1570 42 43struct wm8994_access_mask { 44 unsigned short readable; /* Mask of readable bits */ 45 unsigned short writable; /* Mask of writable bits */ 46}; 47 48extern const struct wm8994_access_mask wm8994_access_masks[WM8994_CACHE_SIZE]; 49extern const u16 wm8994_reg_defaults[WM8994_CACHE_SIZE]; 50 51int wm8958_aif_ev(struct snd_soc_dapm_widget *w, 52 struct snd_kcontrol *kcontrol, int event); 53 54void wm8958_dsp2_init(struct snd_soc_codec *codec); 55 56struct wm8994_micdet { 57 struct snd_soc_jack *jack; 58 int det; 59 int shrt; 60}; 61 62/* codec private data */ 63struct wm8994_fll_config { 64 int src; 65 int in; 66 int out; 67}; 68 69#define WM8994_NUM_DRC 3 70#define WM8994_NUM_EQ 3 71 72struct wm8994_priv { 73 struct wm_hubs_data hubs; 74 enum snd_soc_control_type control_type; 75 void *control_data; 76 struct snd_soc_codec *codec; 77 int sysclk[2]; 78 int sysclk_rate[2]; 79 int mclk[2]; 80 int aifclk[2]; 81 struct wm8994_fll_config fll[2], fll_suspend[2]; 82 83 int dac_rates[2]; 84 int lrclk_shared[2]; 85 86 int mbc_ena[3]; 87 int hpf1_ena[3]; 88 int hpf2_ena[3]; 89 int vss_ena[3]; 90 int enh_eq_ena[3]; 91 92 /* Platform dependant DRC configuration */ 93 const char **drc_texts; 94 int drc_cfg[WM8994_NUM_DRC]; 95 struct soc_enum drc_enum; 96 97 /* Platform dependant ReTune mobile configuration */ 98 int num_retune_mobile_texts; 99 const char **retune_mobile_texts; 100 int retune_mobile_cfg[WM8994_NUM_EQ]; 101 struct soc_enum retune_mobile_enum; 102 103 /* Platform dependant MBC configuration */ 104 int mbc_cfg; 105 const char **mbc_texts; 106 struct soc_enum mbc_enum; 107 108 /* Platform dependant VSS configuration */ 109 int vss_cfg; 110 const char **vss_texts; 111 struct soc_enum vss_enum; 112 113 /* Platform dependant VSS HPF configuration */ 114 int vss_hpf_cfg; 115 const char **vss_hpf_texts; 116 struct soc_enum vss_hpf_enum; 117 118 /* Platform dependant enhanced EQ configuration */ 119 int enh_eq_cfg; 120 const char **enh_eq_texts; 121 struct soc_enum enh_eq_enum; 122 123 struct wm8994_micdet micdet[2]; 124 125 wm8958_micdet_cb jack_cb; 126 void *jack_cb_data; 127 int micdet_irq; 128 129 int revision; 130 struct wm8994_pdata *pdata; 131 132 unsigned int aif1clk_enable:1; 133 unsigned int aif2clk_enable:1; 134 135 unsigned int aif1clk_disable:1; 136 unsigned int aif2clk_disable:1; 137 138 int dsp_active; 139 const struct firmware *cur_fw; 140 const struct firmware *mbc; 141 const struct firmware *mbc_vss; 142 const struct firmware *enh_eq; 143}; 144 145#endif 146