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 17 #include "wm_hubs.h" 18 19 /* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */ 20 #define WM8994_SYSCLK_MCLK1 1 21 #define WM8994_SYSCLK_MCLK2 2 22 #define WM8994_SYSCLK_FLL1 3 23 #define WM8994_SYSCLK_FLL2 4 24 25 /* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */ 26 #define WM8994_SYSCLK_OPCLK 5 27 28 #define WM8994_FLL1 1 29 #define WM8994_FLL2 2 30 31 #define WM8994_FLL_SRC_MCLK1 1 32 #define WM8994_FLL_SRC_MCLK2 2 33 #define WM8994_FLL_SRC_LRCLK 3 34 #define WM8994_FLL_SRC_BCLK 4 35 36 enum wm8994_vmid_mode { 37 WM8994_VMID_NORMAL, 38 WM8994_VMID_FORCE, 39 }; 40 41 typedef void (*wm8958_micdet_cb)(u16 status, void *data); 42 43 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, 44 int micbias); 45 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, 46 wm8958_micdet_cb cb, void *cb_data); 47 48 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode); 49 50 int wm8958_aif_ev(struct snd_soc_dapm_widget *w, 51 struct snd_kcontrol *kcontrol, int event); 52 53 void wm8958_dsp2_init(struct snd_soc_codec *codec); 54 55 struct wm8994_micdet { 56 struct snd_soc_jack *jack; 57 bool detecting; 58 }; 59 60 /* codec private data */ 61 struct wm8994_fll_config { 62 int src; 63 int in; 64 int out; 65 }; 66 67 #define WM8994_NUM_DRC 3 68 #define WM8994_NUM_EQ 3 69 70 struct wm8994; 71 72 struct wm8994_priv { 73 struct wm_hubs_data hubs; 74 struct wm8994 *wm8994; 75 struct snd_soc_codec *codec; 76 int sysclk[2]; 77 int sysclk_rate[2]; 78 int mclk[2]; 79 int aifclk[2]; 80 struct wm8994_fll_config fll[2], fll_suspend[2]; 81 struct completion fll_locked[2]; 82 bool fll_locked_irq; 83 bool fll_byp; 84 85 int vmid_refcount; 86 int active_refcount; 87 enum wm8994_vmid_mode vmid_mode; 88 89 int dac_rates[2]; 90 int lrclk_shared[2]; 91 92 int mbc_ena[3]; 93 int hpf1_ena[3]; 94 int hpf2_ena[3]; 95 int vss_ena[3]; 96 int enh_eq_ena[3]; 97 98 /* Platform dependant DRC configuration */ 99 const char **drc_texts; 100 int drc_cfg[WM8994_NUM_DRC]; 101 struct soc_enum drc_enum; 102 103 /* Platform dependant ReTune mobile configuration */ 104 int num_retune_mobile_texts; 105 const char **retune_mobile_texts; 106 int retune_mobile_cfg[WM8994_NUM_EQ]; 107 struct soc_enum retune_mobile_enum; 108 109 /* Platform dependant MBC configuration */ 110 int mbc_cfg; 111 const char **mbc_texts; 112 struct soc_enum mbc_enum; 113 114 /* Platform dependant VSS configuration */ 115 int vss_cfg; 116 const char **vss_texts; 117 struct soc_enum vss_enum; 118 119 /* Platform dependant VSS HPF configuration */ 120 int vss_hpf_cfg; 121 const char **vss_hpf_texts; 122 struct soc_enum vss_hpf_enum; 123 124 /* Platform dependant enhanced EQ configuration */ 125 int enh_eq_cfg; 126 const char **enh_eq_texts; 127 struct soc_enum enh_eq_enum; 128 129 struct mutex accdet_lock; 130 struct wm8994_micdet micdet[2]; 131 struct delayed_work mic_work; 132 bool mic_detecting; 133 bool jack_mic; 134 int btn_mask; 135 bool jackdet; 136 int jackdet_mode; 137 138 wm8958_micdet_cb jack_cb; 139 void *jack_cb_data; 140 int micdet_irq; 141 142 int revision; 143 struct wm8994_pdata *pdata; 144 145 unsigned int aif1clk_enable:1; 146 unsigned int aif2clk_enable:1; 147 148 unsigned int aif1clk_disable:1; 149 unsigned int aif2clk_disable:1; 150 151 int dsp_active; 152 const struct firmware *cur_fw; 153 const struct firmware *mbc; 154 const struct firmware *mbc_vss; 155 const struct firmware *enh_eq; 156 }; 157 158 #endif 159