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
18enum {
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
42enum wm8994_vmid_mode {
43	WM8994_VMID_NORMAL,
44	WM8994_VMID_FORCE,
45};
46
47typedef void (*wm1811_micdet_cb)(void *data);
48typedef void (*wm1811_mic_id_cb)(void *data, u16 status);
49
50int wm8994_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack,
51		      int micbias);
52int 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
56int wm8994_vmid_mode(struct snd_soc_component *component, enum wm8994_vmid_mode mode);
57
58int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
59		  struct snd_kcontrol *kcontrol, int event);
60
61void wm8958_dsp2_init(struct snd_soc_component *component);
62
63struct wm8994_micdet {
64	struct snd_soc_jack *jack;
65	bool detecting;
66};
67
68/* codec private data */
69struct 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
78struct wm8994;
79
80struct 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