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-rw-r--r--sound/soc/codecs/arizona.h159
1 files changed, 159 insertions, 0 deletions
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
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1/*
2 * arizona.h - Wolfson Arizona class device shared support
3 *
4 * Copyright 2012 Wolfson Microelectronics plc
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#ifndef _ASOC_ARIZONA_H
14#define _ASOC_ARIZONA_H
15
16#include <linux/completion.h>
17
18#include <sound/soc.h>
19
20#define ARIZONA_CLK_SYSCLK 1
21#define ARIZONA_CLK_ASYNCCLK 2
22
23#define ARIZONA_CLK_SRC_MCLK1 0x0
24#define ARIZONA_CLK_SRC_MCLK2 0x1
25#define ARIZONA_CLK_SRC_FLL1 0x4
26#define ARIZONA_CLK_SRC_FLL2 0x5
27#define ARIZONA_CLK_SRC_AIF1BCLK 0x8
28#define ARIZONA_CLK_SRC_AIF2BCLK 0x9
29#define ARIZONA_CLK_SRC_AIF3BCLK 0xa
30
31#define ARIZONA_FLL_SRC_MCLK1 0
32#define ARIZONA_FLL_SRC_MCLK2 1
33#define ARIZONA_FLL_SRC_SLIMCLK 2
34#define ARIZONA_FLL_SRC_FLL1 3
35#define ARIZONA_FLL_SRC_FLL2 4
36#define ARIZONA_FLL_SRC_AIF1BCLK 5
37#define ARIZONA_FLL_SRC_AIF2BCLK 6
38#define ARIZONA_FLL_SRC_AIF3BCLK 7
39#define ARIZONA_FLL_SRC_AIF1LRCLK 8
40#define ARIZONA_FLL_SRC_AIF2LRCLK 9
41#define ARIZONA_FLL_SRC_AIF3LRCLK 10
42
43#define ARIZONA_MIXER_VOL_MASK 0x00FE
44#define ARIZONA_MIXER_VOL_SHIFT 1
45#define ARIZONA_MIXER_VOL_WIDTH 7
46
47#define ARIZONA_MAX_DAI 3
48
49struct arizona;
50
51struct arizona_dai_priv {
52 int clk;
53};
54
55struct arizona_priv {
56 struct arizona *arizona;
57 int sysclk;
58 int asyncclk;
59 struct arizona_dai_priv dai[ARIZONA_MAX_DAI];
60};
61
62#define ARIZONA_NUM_MIXER_INPUTS 57
63
64extern const unsigned int arizona_mixer_tlv[];
65extern const char *arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS];
66extern int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS];
67
68#define ARIZONA_MIXER_CONTROLS(name, base) \
69 SOC_SINGLE_RANGE_TLV(name " Input 1 Volume", base + 1, \
70 ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
71 arizona_mixer_tlv), \
72 SOC_SINGLE_RANGE_TLV(name " Input 2 Volume", base + 3, \
73 ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
74 arizona_mixer_tlv), \
75 SOC_SINGLE_RANGE_TLV(name " Input 3 Volume", base + 5, \
76 ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
77 arizona_mixer_tlv), \
78 SOC_SINGLE_RANGE_TLV(name " Input 4 Volume", base + 7, \
79 ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
80 arizona_mixer_tlv)
81
82#define ARIZONA_MUX_ENUM_DECL(name, reg) \
83 SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff, \
84 arizona_mixer_texts, arizona_mixer_values)
85
86#define ARIZONA_MUX_CTL_DECL(name) \
87 const struct snd_kcontrol_new name##_mux = \
88 SOC_DAPM_VALUE_ENUM("Route", name##_enum)
89
90#define ARIZONA_MIXER_ENUMS(name, base_reg) \
91 static ARIZONA_MUX_ENUM_DECL(name##_in1_enum, base_reg); \
92 static ARIZONA_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2); \
93 static ARIZONA_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4); \
94 static ARIZONA_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6); \
95 static ARIZONA_MUX_CTL_DECL(name##_in1); \
96 static ARIZONA_MUX_CTL_DECL(name##_in2); \
97 static ARIZONA_MUX_CTL_DECL(name##_in3); \
98 static ARIZONA_MUX_CTL_DECL(name##_in4)
99
100#define ARIZONA_MUX(name, ctrl) \
101 SND_SOC_DAPM_VALUE_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
102
103#define ARIZONA_MIXER_WIDGETS(name, name_str) \
104 ARIZONA_MUX(name_str " Input 1", &name##_in1_mux), \
105 ARIZONA_MUX(name_str " Input 2", &name##_in2_mux), \
106 ARIZONA_MUX(name_str " Input 3", &name##_in3_mux), \
107 ARIZONA_MUX(name_str " Input 4", &name##_in4_mux), \
108 SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
109
110#define ARIZONA_MIXER_ROUTES(widget, name) \
111 { widget, NULL, name " Mixer" }, \
112 { name " Mixer", NULL, name " Input 1" }, \
113 { name " Mixer", NULL, name " Input 2" }, \
114 { name " Mixer", NULL, name " Input 3" }, \
115 { name " Mixer", NULL, name " Input 4" }, \
116 ARIZONA_MIXER_INPUT_ROUTES(name " Input 1"), \
117 ARIZONA_MIXER_INPUT_ROUTES(name " Input 2"), \
118 ARIZONA_MIXER_INPUT_ROUTES(name " Input 3"), \
119 ARIZONA_MIXER_INPUT_ROUTES(name " Input 4")
120
121extern const struct soc_enum arizona_lhpf1_mode;
122extern const struct soc_enum arizona_lhpf2_mode;
123extern const struct soc_enum arizona_lhpf3_mode;
124extern const struct soc_enum arizona_lhpf4_mode;
125
126extern int arizona_in_ev(struct snd_soc_dapm_widget *w,
127 struct snd_kcontrol *kcontrol,
128 int event);
129extern int arizona_out_ev(struct snd_soc_dapm_widget *w,
130 struct snd_kcontrol *kcontrol,
131 int event);
132
133extern int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id,
134 int source, unsigned int freq, int dir);
135
136extern const struct snd_soc_dai_ops arizona_dai_ops;
137
138#define ARIZONA_FLL_NAME_LEN 20
139
140struct arizona_fll {
141 struct arizona *arizona;
142 int id;
143 unsigned int base;
144 unsigned int vco_mult;
145 struct completion lock;
146 struct completion ok;
147
148 char lock_name[ARIZONA_FLL_NAME_LEN];
149 char clock_ok_name[ARIZONA_FLL_NAME_LEN];
150};
151
152extern int arizona_init_fll(struct arizona *arizona, int id, int base,
153 int lock_irq, int ok_irq, struct arizona_fll *fll);
154extern int arizona_set_fll(struct arizona_fll *fll, int source,
155 unsigned int Fref, unsigned int Fout);
156
157extern int arizona_init_dai(struct arizona_priv *priv, int dai);
158
159#endif
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