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 channels[2]; 83 struct wm8994_fll_config fll[2], fll_suspend[2]; 84 struct completion fll_locked[2]; 85 bool fll_locked_irq; 86 bool fll_byp; 87 bool clk_has_run; 88 89 int vmid_refcount; 90 int active_refcount; 91 enum wm8994_vmid_mode vmid_mode; 92 93 int dac_rates[2]; 94 int lrclk_shared[2]; 95 96 int mbc_ena[3]; 97 int hpf1_ena[3]; 98 int hpf2_ena[3]; 99 int vss_ena[3]; 100 int enh_eq_ena[3]; 101 102 /* Platform dependant DRC configuration */ 103 const char **drc_texts; 104 int drc_cfg[WM8994_NUM_DRC]; 105 struct soc_enum drc_enum; 106 107 /* Platform dependant ReTune mobile configuration */ 108 int num_retune_mobile_texts; 109 const char **retune_mobile_texts; 110 int retune_mobile_cfg[WM8994_NUM_EQ]; 111 struct soc_enum retune_mobile_enum; 112 113 /* Platform dependant MBC configuration */ 114 int mbc_cfg; 115 const char **mbc_texts; 116 struct soc_enum mbc_enum; 117 118 /* Platform dependant VSS configuration */ 119 int vss_cfg; 120 const char **vss_texts; 121 struct soc_enum vss_enum; 122 123 /* Platform dependant VSS HPF configuration */ 124 int vss_hpf_cfg; 125 const char **vss_hpf_texts; 126 struct soc_enum vss_hpf_enum; 127 128 /* Platform dependant enhanced EQ configuration */ 129 int enh_eq_cfg; 130 const char **enh_eq_texts; 131 struct soc_enum enh_eq_enum; 132 133 struct mutex accdet_lock; 134 struct wm8994_micdet micdet[2]; 135 struct delayed_work mic_work; 136 bool mic_detecting; 137 bool jack_mic; 138 int btn_mask; 139 bool jackdet; 140 int jackdet_mode; 141 struct delayed_work jackdet_bootstrap; 142 143 int micdet_irq; 144 wm1811_micdet_cb micd_cb; 145 void *micd_cb_data; 146 wm1811_mic_id_cb mic_id_cb; 147 void *mic_id_cb_data; 148 149 int revision; 150 151 unsigned int aif1clk_enable:1; 152 unsigned int aif2clk_enable:1; 153 154 unsigned int aif1clk_disable:1; 155 unsigned int aif2clk_disable:1; 156 157 int dsp_active; 158 const struct firmware *cur_fw; 159 const struct firmware *mbc; 160 const struct firmware *mbc_vss; 161 const struct firmware *enh_eq; 162 }; 163 164 #endif 165