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 16 #include "wm_hubs.h" 17 18 /* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */ 19 #define WM8994_SYSCLK_MCLK1 1 20 #define WM8994_SYSCLK_MCLK2 2 21 #define WM8994_SYSCLK_FLL1 3 22 #define WM8994_SYSCLK_FLL2 4 23 24 /* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */ 25 #define WM8994_SYSCLK_OPCLK 5 26 27 #define WM8994_FLL1 1 28 #define WM8994_FLL2 2 29 30 #define WM8994_FLL_SRC_MCLK1 1 31 #define WM8994_FLL_SRC_MCLK2 2 32 #define WM8994_FLL_SRC_LRCLK 3 33 #define WM8994_FLL_SRC_BCLK 4 34 35 typedef void (*wm8958_micdet_cb)(u16 status, void *data); 36 37 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, 38 int micbias, int det, int shrt); 39 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, 40 wm8958_micdet_cb cb, void *cb_data); 41 42 #define WM8994_CACHE_SIZE 1570 43 44 struct wm8994_access_mask { 45 unsigned short readable; /* Mask of readable bits */ 46 unsigned short writable; /* Mask of writable bits */ 47 }; 48 49 extern const struct wm8994_access_mask wm8994_access_masks[WM8994_CACHE_SIZE]; 50 extern const u16 wm8994_reg_defaults[WM8994_CACHE_SIZE]; 51 52 int wm8958_aif_ev(struct snd_soc_dapm_widget *w, 53 struct snd_kcontrol *kcontrol, int event); 54 55 void wm8958_dsp2_init(struct snd_soc_codec *codec); 56 57 struct wm8994_micdet { 58 struct snd_soc_jack *jack; 59 int det; 60 int shrt; 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_priv { 74 struct wm_hubs_data hubs; 75 enum snd_soc_control_type control_type; 76 void *control_data; 77 struct snd_soc_codec *codec; 78 int sysclk[2]; 79 int sysclk_rate[2]; 80 int mclk[2]; 81 int aifclk[2]; 82 struct wm8994_fll_config fll[2], fll_suspend[2]; 83 struct completion fll_locked[2]; 84 bool fll_locked_irq; 85 86 int vmid_refcount; 87 88 int dac_rates[2]; 89 int lrclk_shared[2]; 90 91 int mbc_ena[3]; 92 int hpf1_ena[3]; 93 int hpf2_ena[3]; 94 int vss_ena[3]; 95 int enh_eq_ena[3]; 96 97 /* Platform dependant DRC configuration */ 98 const char **drc_texts; 99 int drc_cfg[WM8994_NUM_DRC]; 100 struct soc_enum drc_enum; 101 102 /* Platform dependant ReTune mobile configuration */ 103 int num_retune_mobile_texts; 104 const char **retune_mobile_texts; 105 int retune_mobile_cfg[WM8994_NUM_EQ]; 106 struct soc_enum retune_mobile_enum; 107 108 /* Platform dependant MBC configuration */ 109 int mbc_cfg; 110 const char **mbc_texts; 111 struct soc_enum mbc_enum; 112 113 /* Platform dependant VSS configuration */ 114 int vss_cfg; 115 const char **vss_texts; 116 struct soc_enum vss_enum; 117 118 /* Platform dependant VSS HPF configuration */ 119 int vss_hpf_cfg; 120 const char **vss_hpf_texts; 121 struct soc_enum vss_hpf_enum; 122 123 /* Platform dependant enhanced EQ configuration */ 124 int enh_eq_cfg; 125 const char **enh_eq_texts; 126 struct soc_enum enh_eq_enum; 127 128 struct wm8994_micdet micdet[2]; 129 130 wm8958_micdet_cb jack_cb; 131 void *jack_cb_data; 132 int micdet_irq; 133 134 int revision; 135 struct wm8994_pdata *pdata; 136 137 unsigned int aif1clk_enable:1; 138 unsigned int aif2clk_enable:1; 139 140 unsigned int aif1clk_disable:1; 141 unsigned int aif2clk_disable:1; 142 143 int dsp_active; 144 const struct firmware *cur_fw; 145 const struct firmware *mbc; 146 const struct firmware *mbc_vss; 147 const struct firmware *enh_eq; 148 }; 149 150 #endif 151