1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * wm8994.h -- WM8994 Soc Audio driver 4 */ 5 6 #ifndef _WM8994_H 7 #define _WM8994_H 8 9 #include <linux/clk.h> 10 #include <sound/soc.h> 11 #include <linux/firmware.h> 12 #include <linux/completion.h> 13 #include <linux/workqueue.h> 14 #include <linux/mutex.h> 15 16 #include "wm_hubs.h" 17 18 enum { 19 WM8994_MCLK1, 20 WM8994_MCLK2, 21 WM8994_NUM_MCLK 22 }; 23 24 /* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */ 25 #define WM8994_SYSCLK_MCLK1 1 26 #define WM8994_SYSCLK_MCLK2 2 27 #define WM8994_SYSCLK_FLL1 3 28 #define WM8994_SYSCLK_FLL2 4 29 30 /* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */ 31 #define WM8994_SYSCLK_OPCLK 5 32 33 #define WM8994_FLL1 1 34 #define WM8994_FLL2 2 35 36 #define WM8994_FLL_SRC_MCLK1 1 37 #define WM8994_FLL_SRC_MCLK2 2 38 #define WM8994_FLL_SRC_LRCLK 3 39 #define WM8994_FLL_SRC_BCLK 4 40 #define WM8994_FLL_SRC_INTERNAL 5 41 42 enum wm8994_vmid_mode { 43 WM8994_VMID_NORMAL, 44 WM8994_VMID_FORCE, 45 }; 46 47 typedef void (*wm1811_micdet_cb)(void *data); 48 typedef void (*wm1811_mic_id_cb)(void *data, u16 status); 49 50 int wm8994_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack, 51 int micbias); 52 int wm8958_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack, 53 wm1811_micdet_cb det_cb, void *det_cb_data, 54 wm1811_mic_id_cb id_cb, void *id_cb_data); 55 56 int wm8994_vmid_mode(struct snd_soc_component *component, enum wm8994_vmid_mode mode); 57 58 int wm8958_aif_ev(struct snd_soc_dapm_widget *w, 59 struct snd_kcontrol *kcontrol, int event); 60 61 void wm8958_dsp2_init(struct snd_soc_component *component); 62 63 struct wm8994_micdet { 64 struct snd_soc_jack *jack; 65 bool detecting; 66 }; 67 68 /* codec private data */ 69 struct wm8994_fll_config { 70 int src; 71 int in; 72 int out; 73 }; 74 75 #define WM8994_NUM_DRC 3 76 #define WM8994_NUM_EQ 3 77 78 struct wm8994; 79 80 struct wm8994_priv { 81 struct wm_hubs_data hubs; 82 struct wm8994 *wm8994; 83 struct clk_bulk_data mclk[WM8994_NUM_MCLK]; 84 int sysclk[2]; 85 int sysclk_rate[2]; 86 int mclk_rate[2]; 87 int aifclk[2]; 88 int aifdiv[2]; 89 int channels[2]; 90 struct wm8994_fll_config fll[2], fll_suspend[2]; 91 struct completion fll_locked[2]; 92 bool fll_locked_irq; 93 bool fll_byp; 94 bool clk_has_run; 95 96 int vmid_refcount; 97 int active_refcount; 98 enum wm8994_vmid_mode vmid_mode; 99 100 int dac_rates[2]; 101 int lrclk_shared[2]; 102 103 int mbc_ena[3]; 104 int hpf1_ena[3]; 105 int hpf2_ena[3]; 106 int vss_ena[3]; 107 int enh_eq_ena[3]; 108 109 /* Platform dependant DRC configuration */ 110 const char **drc_texts; 111 int drc_cfg[WM8994_NUM_DRC]; 112 struct soc_enum drc_enum; 113 114 /* Platform dependant ReTune mobile configuration */ 115 int num_retune_mobile_texts; 116 const char **retune_mobile_texts; 117 int retune_mobile_cfg[WM8994_NUM_EQ]; 118 struct soc_enum retune_mobile_enum; 119 120 /* Platform dependant MBC configuration */ 121 int mbc_cfg; 122 const char **mbc_texts; 123 struct soc_enum mbc_enum; 124 125 /* Platform dependant VSS configuration */ 126 int vss_cfg; 127 const char **vss_texts; 128 struct soc_enum vss_enum; 129 130 /* Platform dependant VSS HPF configuration */ 131 int vss_hpf_cfg; 132 const char **vss_hpf_texts; 133 struct soc_enum vss_hpf_enum; 134 135 /* Platform dependant enhanced EQ configuration */ 136 int enh_eq_cfg; 137 const char **enh_eq_texts; 138 struct soc_enum enh_eq_enum; 139 140 struct mutex accdet_lock; 141 struct wm8994_micdet micdet[2]; 142 struct delayed_work mic_work; 143 struct delayed_work open_circuit_work; 144 struct delayed_work mic_complete_work; 145 u16 mic_status; 146 bool mic_detecting; 147 bool jack_mic; 148 int btn_mask; 149 bool jackdet; 150 int jackdet_mode; 151 struct delayed_work jackdet_bootstrap; 152 153 int micdet_irq; 154 wm1811_micdet_cb micd_cb; 155 void *micd_cb_data; 156 wm1811_mic_id_cb mic_id_cb; 157 void *mic_id_cb_data; 158 159 unsigned int aif1clk_enable:1; 160 unsigned int aif2clk_enable:1; 161 162 unsigned int aif1clk_disable:1; 163 unsigned int aif2clk_disable:1; 164 165 struct mutex fw_lock; 166 int dsp_active; 167 const struct firmware *cur_fw; 168 const struct firmware *mbc; 169 const struct firmware *mbc_vss; 170 const struct firmware *enh_eq; 171 }; 172 173 #endif 174