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
15#include "wm_hubs.h"
16
17/* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
18#define WM8994_SYSCLK_MCLK1 1
19#define WM8994_SYSCLK_MCLK2 2
20#define WM8994_SYSCLK_FLL1  3
21#define WM8994_SYSCLK_FLL2  4
22
23/* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */
24#define WM8994_SYSCLK_OPCLK 5
25
26#define WM8994_FLL1 1
27#define WM8994_FLL2 2
28
29#define WM8994_FLL_SRC_MCLK1  1
30#define WM8994_FLL_SRC_MCLK2  2
31#define WM8994_FLL_SRC_LRCLK  3
32#define WM8994_FLL_SRC_BCLK   4
33
34typedef void (*wm8958_micdet_cb)(u16 status, void *data);
35
36int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
37		      int micbias, int det, int shrt);
38int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
39		      wm8958_micdet_cb cb, void *cb_data);
40
41#define WM8994_CACHE_SIZE 1570
42
43struct wm8994_access_mask {
44	unsigned short readable;   /* Mask of readable bits */
45	unsigned short writable;   /* Mask of writable bits */
46};
47
48extern const struct wm8994_access_mask wm8994_access_masks[WM8994_CACHE_SIZE];
49extern const u16 wm8994_reg_defaults[WM8994_CACHE_SIZE];
50
51int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
52		  struct snd_kcontrol *kcontrol, int event);
53
54void wm8958_dsp2_init(struct snd_soc_codec *codec);
55
56struct wm8994_micdet {
57	struct snd_soc_jack *jack;
58	int det;
59	int shrt;
60};
61
62/* codec private data */
63struct wm8994_fll_config {
64	int src;
65	int in;
66	int out;
67};
68
69#define WM8994_NUM_DRC 3
70#define WM8994_NUM_EQ  3
71
72struct wm8994_priv {
73	struct wm_hubs_data hubs;
74	enum snd_soc_control_type control_type;
75	void *control_data;
76	struct snd_soc_codec *codec;
77	int sysclk[2];
78	int sysclk_rate[2];
79	int mclk[2];
80	int aifclk[2];
81	struct wm8994_fll_config fll[2], fll_suspend[2];
82
83	int dac_rates[2];
84	int lrclk_shared[2];
85
86	int mbc_ena[3];
87	int hpf1_ena[3];
88	int hpf2_ena[3];
89	int vss_ena[3];
90	int enh_eq_ena[3];
91
92	/* Platform dependant DRC configuration */
93	const char **drc_texts;
94	int drc_cfg[WM8994_NUM_DRC];
95	struct soc_enum drc_enum;
96
97	/* Platform dependant ReTune mobile configuration */
98	int num_retune_mobile_texts;
99	const char **retune_mobile_texts;
100	int retune_mobile_cfg[WM8994_NUM_EQ];
101	struct soc_enum retune_mobile_enum;
102
103	/* Platform dependant MBC configuration */
104	int mbc_cfg;
105	const char **mbc_texts;
106	struct soc_enum mbc_enum;
107
108	/* Platform dependant VSS configuration */
109	int vss_cfg;
110	const char **vss_texts;
111	struct soc_enum vss_enum;
112
113	/* Platform dependant VSS HPF configuration */
114	int vss_hpf_cfg;
115	const char **vss_hpf_texts;
116	struct soc_enum vss_hpf_enum;
117
118	/* Platform dependant enhanced EQ configuration */
119	int enh_eq_cfg;
120	const char **enh_eq_texts;
121	struct soc_enum enh_eq_enum;
122
123	struct wm8994_micdet micdet[2];
124
125	wm8958_micdet_cb jack_cb;
126	void *jack_cb_data;
127	int micdet_irq;
128
129	int revision;
130	struct wm8994_pdata *pdata;
131
132	unsigned int aif1clk_enable:1;
133	unsigned int aif2clk_enable:1;
134
135	unsigned int aif1clk_disable:1;
136	unsigned int aif2clk_disable:1;
137
138	int dsp_active;
139	const struct firmware *cur_fw;
140	const struct firmware *mbc;
141	const struct firmware *mbc_vss;
142	const struct firmware *enh_eq;
143};
144
145#endif
146