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 enum wm8994_vmid_mode { 36 WM8994_VMID_NORMAL, 37 WM8994_VMID_FORCE, 38 }; 39 40 typedef void (*wm8958_micdet_cb)(u16 status, void *data); 41 42 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, 43 int micbias); 44 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, 45 wm8958_micdet_cb cb, void *cb_data); 46 47 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode); 48 49 int wm8958_aif_ev(struct snd_soc_dapm_widget *w, 50 struct snd_kcontrol *kcontrol, int event); 51 52 void wm8958_dsp2_init(struct snd_soc_codec *codec); 53 54 struct wm8994_micdet { 55 struct snd_soc_jack *jack; 56 bool detecting; 57 }; 58 59 /* codec private data */ 60 struct wm8994_fll_config { 61 int src; 62 int in; 63 int out; 64 }; 65 66 #define WM8994_NUM_DRC 3 67 #define WM8994_NUM_EQ 3 68 69 struct wm8994; 70 71 struct wm8994_priv { 72 struct wm_hubs_data hubs; 73 struct wm8994 *wm8994; 74 struct snd_soc_codec *codec; 75 int sysclk[2]; 76 int sysclk_rate[2]; 77 int mclk[2]; 78 int aifclk[2]; 79 struct wm8994_fll_config fll[2], fll_suspend[2]; 80 struct completion fll_locked[2]; 81 bool fll_locked_irq; 82 83 int vmid_refcount; 84 int active_refcount; 85 enum wm8994_vmid_mode vmid_mode; 86 87 int dac_rates[2]; 88 int lrclk_shared[2]; 89 90 int mbc_ena[3]; 91 int hpf1_ena[3]; 92 int hpf2_ena[3]; 93 int vss_ena[3]; 94 int enh_eq_ena[3]; 95 96 /* Platform dependant DRC configuration */ 97 const char **drc_texts; 98 int drc_cfg[WM8994_NUM_DRC]; 99 struct soc_enum drc_enum; 100 101 /* Platform dependant ReTune mobile configuration */ 102 int num_retune_mobile_texts; 103 const char **retune_mobile_texts; 104 int retune_mobile_cfg[WM8994_NUM_EQ]; 105 struct soc_enum retune_mobile_enum; 106 107 /* Platform dependant MBC configuration */ 108 int mbc_cfg; 109 const char **mbc_texts; 110 struct soc_enum mbc_enum; 111 112 /* Platform dependant VSS configuration */ 113 int vss_cfg; 114 const char **vss_texts; 115 struct soc_enum vss_enum; 116 117 /* Platform dependant VSS HPF configuration */ 118 int vss_hpf_cfg; 119 const char **vss_hpf_texts; 120 struct soc_enum vss_hpf_enum; 121 122 /* Platform dependant enhanced EQ configuration */ 123 int enh_eq_cfg; 124 const char **enh_eq_texts; 125 struct soc_enum enh_eq_enum; 126 127 struct mutex accdet_lock; 128 struct wm8994_micdet micdet[2]; 129 bool mic_detecting; 130 bool jack_mic; 131 int btn_mask; 132 bool jackdet; 133 int jackdet_mode; 134 135 wm8958_micdet_cb jack_cb; 136 void *jack_cb_data; 137 int micdet_irq; 138 139 int revision; 140 struct wm8994_pdata *pdata; 141 142 unsigned int aif1clk_enable:1; 143 unsigned int aif2clk_enable:1; 144 145 unsigned int aif1clk_disable:1; 146 unsigned int aif2clk_disable:1; 147 148 int dsp_active; 149 const struct firmware *cur_fw; 150 const struct firmware *mbc; 151 const struct firmware *mbc_vss; 152 const struct firmware *enh_eq; 153 }; 154 155 #endif 156