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 #define WM8994_FLL_SRC_INTERNAL 5 36 37 enum wm8994_vmid_mode { 38 WM8994_VMID_NORMAL, 39 WM8994_VMID_FORCE, 40 }; 41 42 typedef void (*wm1811_micdet_cb)(void *data); 43 typedef void (*wm1811_mic_id_cb)(void *data, u16 status); 44 45 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, 46 int micbias); 47 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, 48 wm1811_micdet_cb cb, void *det_cb_data, 49 wm1811_mic_id_cb id_cb, void *id_cb_data); 50 51 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode); 52 53 int wm8958_aif_ev(struct snd_soc_dapm_widget *w, 54 struct snd_kcontrol *kcontrol, int event); 55 56 void wm8958_dsp2_init(struct snd_soc_codec *codec); 57 58 struct wm8994_micdet { 59 struct snd_soc_jack *jack; 60 bool detecting; 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; 74 75 struct wm8994_priv { 76 struct wm_hubs_data hubs; 77 struct wm8994 *wm8994; 78 int sysclk[2]; 79 int sysclk_rate[2]; 80 int mclk[2]; 81 int aifclk[2]; 82 int aifdiv[2]; 83 int channels[2]; 84 struct wm8994_fll_config fll[2], fll_suspend[2]; 85 struct completion fll_locked[2]; 86 bool fll_locked_irq; 87 bool fll_byp; 88 bool clk_has_run; 89 90 int vmid_refcount; 91 int active_refcount; 92 enum wm8994_vmid_mode vmid_mode; 93 94 int dac_rates[2]; 95 int lrclk_shared[2]; 96 97 int mbc_ena[3]; 98 int hpf1_ena[3]; 99 int hpf2_ena[3]; 100 int vss_ena[3]; 101 int enh_eq_ena[3]; 102 103 /* Platform dependant DRC configuration */ 104 const char **drc_texts; 105 int drc_cfg[WM8994_NUM_DRC]; 106 struct soc_enum drc_enum; 107 108 /* Platform dependant ReTune mobile configuration */ 109 int num_retune_mobile_texts; 110 const char **retune_mobile_texts; 111 int retune_mobile_cfg[WM8994_NUM_EQ]; 112 struct soc_enum retune_mobile_enum; 113 114 /* Platform dependant MBC configuration */ 115 int mbc_cfg; 116 const char **mbc_texts; 117 struct soc_enum mbc_enum; 118 119 /* Platform dependant VSS configuration */ 120 int vss_cfg; 121 const char **vss_texts; 122 struct soc_enum vss_enum; 123 124 /* Platform dependant VSS HPF configuration */ 125 int vss_hpf_cfg; 126 const char **vss_hpf_texts; 127 struct soc_enum vss_hpf_enum; 128 129 /* Platform dependant enhanced EQ configuration */ 130 int enh_eq_cfg; 131 const char **enh_eq_texts; 132 struct soc_enum enh_eq_enum; 133 134 struct mutex accdet_lock; 135 struct wm8994_micdet micdet[2]; 136 struct delayed_work mic_work; 137 struct delayed_work open_circuit_work; 138 struct delayed_work mic_complete_work; 139 u16 mic_status; 140 bool mic_detecting; 141 bool jack_mic; 142 int btn_mask; 143 bool jackdet; 144 int jackdet_mode; 145 struct delayed_work jackdet_bootstrap; 146 147 int micdet_irq; 148 wm1811_micdet_cb micd_cb; 149 void *micd_cb_data; 150 wm1811_mic_id_cb mic_id_cb; 151 void *mic_id_cb_data; 152 153 unsigned int aif1clk_enable:1; 154 unsigned int aif2clk_enable:1; 155 156 unsigned int aif1clk_disable:1; 157 unsigned int aif2clk_disable:1; 158 159 int dsp_active; 160 const struct firmware *cur_fw; 161 const struct firmware *mbc; 162 const struct firmware *mbc_vss; 163 const struct firmware *enh_eq; 164 }; 165 166 #endif 167