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