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