sound/soc/codecs/wm8994.h

   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 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