soc/codecs/wm8994.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * wm8994.h  --  WM8994 Soc Audio driver
0004  */
0005
0006 #ifndef _WM8994_H
0007 #define _WM8994_H
0008
0009 #include <linux/clk.h>
0010 #include <sound/soc.h>
0011 #include <linux/firmware.h>
0012 #include <linux/completion.h>
0013 #include <linux/workqueue.h>
0014 #include <linux/mutex.h>
0015
0016 #include "wm_hubs.h"
0017
0018 enum {
0019     WM8994_MCLK1,
0020     WM8994_MCLK2,
0021     WM8994_NUM_MCLK
0022 };
0023
0024 /* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
0025 #define WM8994_SYSCLK_MCLK1 1
0026 #define WM8994_SYSCLK_MCLK2 2
0027 #define WM8994_SYSCLK_FLL1  3
0028 #define WM8994_SYSCLK_FLL2  4
0029
0030 /* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */
0031 #define WM8994_SYSCLK_OPCLK 5
0032
0033 #define WM8994_FLL1 1
0034 #define WM8994_FLL2 2
0035
0036 #define WM8994_FLL_SRC_MCLK1    1
0037 #define WM8994_FLL_SRC_MCLK2    2
0038 #define WM8994_FLL_SRC_LRCLK    3
0039 #define WM8994_FLL_SRC_BCLK     4
0040 #define WM8994_FLL_SRC_INTERNAL 5
0041
0042 enum wm8994_vmid_mode {
0043     WM8994_VMID_NORMAL,
0044     WM8994_VMID_FORCE,
0045 };
0046
0047 typedef void (*wm1811_micdet_cb)(void *data);
0048 typedef void (*wm1811_mic_id_cb)(void *data, u16 status);
0049
0050 int wm8994_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack,
0051               int micbias);
0052 int wm8958_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack,
0053               wm1811_micdet_cb det_cb, void *det_cb_data,
0054               wm1811_mic_id_cb id_cb, void *id_cb_data);
0055
0056 int wm8994_vmid_mode(struct snd_soc_component *component, enum wm8994_vmid_mode mode);
0057
0058 int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
0059           struct snd_kcontrol *kcontrol, int event);
0060
0061 void wm8958_dsp2_init(struct snd_soc_component *component);
0062
0063 struct wm8994_micdet {
0064     struct snd_soc_jack *jack;
0065     bool detecting;
0066 };
0067
0068 /* codec private data */
0069 struct wm8994_fll_config {
0070     int src;
0071     int in;
0072     int out;
0073 };
0074
0075 #define WM8994_NUM_DRC 3
0076 #define WM8994_NUM_EQ  3
0077
0078 struct wm8994;
0079
0080 struct wm8994_priv {
0081     struct wm_hubs_data hubs;
0082     struct wm8994 *wm8994;
0083     struct clk_bulk_data mclk[WM8994_NUM_MCLK];
0084     int sysclk[2];
0085     int sysclk_rate[2];
0086     int mclk_rate[2];
0087     int aifclk[2];
0088     int aifdiv[2];
0089     int channels[2];
0090     struct wm8994_fll_config fll[2], fll_suspend[2];
0091     struct completion fll_locked[2];
0092     bool fll_locked_irq;
0093     bool fll_byp;
0094     bool clk_has_run;
0095
0096     int vmid_refcount;
0097     int active_refcount;
0098     enum wm8994_vmid_mode vmid_mode;
0099
0100     int dac_rates[2];
0101     int lrclk_shared[2];
0102
0103     int mbc_ena[3];
0104     int hpf1_ena[3];
0105     int hpf2_ena[3];
0106     int vss_ena[3];
0107     int enh_eq_ena[3];
0108
0109     /* Platform dependant DRC configuration */
0110     const char **drc_texts;
0111     int drc_cfg[WM8994_NUM_DRC];
0112     struct soc_enum drc_enum;
0113
0114     /* Platform dependant ReTune mobile configuration */
0115     int num_retune_mobile_texts;
0116     const char **retune_mobile_texts;
0117     int retune_mobile_cfg[WM8994_NUM_EQ];
0118     struct soc_enum retune_mobile_enum;
0119
0120     /* Platform dependant MBC configuration */
0121     int mbc_cfg;
0122     const char **mbc_texts;
0123     struct soc_enum mbc_enum;
0124
0125     /* Platform dependant VSS configuration */
0126     int vss_cfg;
0127     const char **vss_texts;
0128     struct soc_enum vss_enum;
0129
0130     /* Platform dependant VSS HPF configuration */
0131     int vss_hpf_cfg;
0132     const char **vss_hpf_texts;
0133     struct soc_enum vss_hpf_enum;
0134
0135     /* Platform dependant enhanced EQ configuration */
0136     int enh_eq_cfg;
0137     const char **enh_eq_texts;
0138     struct soc_enum enh_eq_enum;
0139
0140     struct mutex accdet_lock;
0141     struct wm8994_micdet micdet[2];
0142     struct delayed_work mic_work;
0143     struct delayed_work open_circuit_work;
0144     struct delayed_work mic_complete_work;
0145     u16 mic_status;
0146     bool mic_detecting;
0147     bool jack_mic;
0148     int btn_mask;
0149     bool jackdet;
0150     int jackdet_mode;
0151     struct delayed_work jackdet_bootstrap;
0152
0153     int micdet_irq;
0154     wm1811_micdet_cb micd_cb;
0155     void *micd_cb_data;
0156     wm1811_mic_id_cb mic_id_cb;
0157     void *mic_id_cb_data;
0158
0159     unsigned int aif1clk_enable:1;
0160     unsigned int aif2clk_enable:1;
0161
0162     unsigned int aif1clk_disable:1;
0163     unsigned int aif2clk_disable:1;
0164
0165     struct mutex fw_lock;
0166     int dsp_active;
0167     const struct firmware *cur_fw;
0168     const struct firmware *mbc;
0169     const struct firmware *mbc_vss;
0170     const struct firmware *enh_eq;
0171 };
0172
0173 #endif