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Mark Brown9e6e96a2010-01-29 17:47:12 +00001/*
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>
Mark Brownfbbf5922011-03-11 18:09:04 +000013#include <linux/firmware.h>
Mark Brown9e6e96a2010-01-29 17:47:12 +000014
Mark Brownf701a2e2011-03-09 19:31:01 +000015#include "wm_hubs.h"
16
Mark Brown9e6e96a2010-01-29 17:47:12 +000017/* 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
Mark Brown66b47fd2010-07-08 11:25:43 +090023/* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */
24#define WM8994_SYSCLK_OPCLK 5
25
Mark Brown9e6e96a2010-01-29 17:47:12 +000026#define WM8994_FLL1 1
27#define WM8994_FLL2 2
28
Mark Brown136ff2a2010-04-20 12:56:18 +090029#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
Mark Brown821edd22010-11-26 15:21:09 +000034typedef void (*wm8958_micdet_cb)(u16 status, void *data);
35
Mark Brown88766982010-03-29 20:57:12 +010036int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
37 int micbias, int det, int shrt);
Mark Brown821edd22010-11-26 15:21:09 +000038int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
39 wm8958_micdet_cb cb, void *cb_data);
Mark Brown88766982010-03-29 20:57:12 +010040
Mark Brown7b306da2010-11-16 20:11:40 +000041#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];
Mark Brownb993f92b92011-03-07 16:42:20 +000049extern const u16 wm8994_reg_defaults[WM8994_CACHE_SIZE];
Mark Brown7b306da2010-11-16 20:11:40 +000050
Mark Brownf701a2e2011-03-09 19:31:01 +000051int 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];
Mark Brown09e10d72011-03-16 22:57:47 +000087 int hpf1_ena[3];
88 int hpf2_ena[3];
89 int vss_ena[3];
Mark Brownf701a2e2011-03-09 19:31:01 +000090
91 /* Platform dependant DRC configuration */
92 const char **drc_texts;
93 int drc_cfg[WM8994_NUM_DRC];
94 struct soc_enum drc_enum;
95
96 /* Platform dependant ReTune mobile configuration */
97 int num_retune_mobile_texts;
98 const char **retune_mobile_texts;
99 int retune_mobile_cfg[WM8994_NUM_EQ];
100 struct soc_enum retune_mobile_enum;
101
102 /* Platform dependant MBC configuration */
103 int mbc_cfg;
104 const char **mbc_texts;
105 struct soc_enum mbc_enum;
106
Mark Brown09e10d72011-03-16 22:57:47 +0000107 /* Platform dependant VSS configuration */
108 int vss_cfg;
109 const char **vss_texts;
110 struct soc_enum vss_enum;
111
112 /* Platform dependant VSS HPF configuration */
113 int vss_hpf_cfg;
114 const char **vss_hpf_texts;
115 struct soc_enum vss_hpf_enum;
116
Mark Brownf701a2e2011-03-09 19:31:01 +0000117 struct wm8994_micdet micdet[2];
118
119 wm8958_micdet_cb jack_cb;
120 void *jack_cb_data;
121 int micdet_irq;
122
123 int revision;
124 struct wm8994_pdata *pdata;
125
126 unsigned int aif1clk_enable:1;
127 unsigned int aif2clk_enable:1;
128
129 unsigned int aif1clk_disable:1;
130 unsigned int aif2clk_disable:1;
Mark Brownfbbf5922011-03-11 18:09:04 +0000131
Mark Brownf20d77c2011-03-16 20:55:37 +0000132 int dsp_active;
Mark Brownfbbf5922011-03-11 18:09:04 +0000133 const struct firmware *cur_fw;
134 const struct firmware *mbc;
Mark Brown09e10d72011-03-16 22:57:47 +0000135 const struct firmware *mbc_vss;
Mark Brownf701a2e2011-03-09 19:31:01 +0000136};
137
Mark Brown9e6e96a2010-01-29 17:47:12 +0000138#endif