xref: /openbmc/linux/sound/soc/codecs/arizona.h (revision 7e035230)
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 
49 struct arizona;
50 
51 struct arizona_dai_priv {
52 	int clk;
53 };
54 
55 struct 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 
64 extern const unsigned int arizona_mixer_tlv[];
65 extern const char *arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS];
66 extern 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 
121 extern const struct soc_enum arizona_lhpf1_mode;
122 extern const struct soc_enum arizona_lhpf2_mode;
123 extern const struct soc_enum arizona_lhpf3_mode;
124 extern const struct soc_enum arizona_lhpf4_mode;
125 
126 extern int arizona_in_ev(struct snd_soc_dapm_widget *w,
127 			 struct snd_kcontrol *kcontrol,
128 			 int event);
129 extern int arizona_out_ev(struct snd_soc_dapm_widget *w,
130 			  struct snd_kcontrol *kcontrol,
131 			  int event);
132 
133 extern int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id,
134 			      int source, unsigned int freq, int dir);
135 
136 extern const struct snd_soc_dai_ops arizona_dai_ops;
137 
138 #define ARIZONA_FLL_NAME_LEN 20
139 
140 struct 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 
152 extern int arizona_init_fll(struct arizona *arizona, int id, int base,
153 			    int lock_irq, int ok_irq, struct arizona_fll *fll);
154 extern int arizona_set_fll(struct arizona_fll *fll, int source,
155 			   unsigned int Fref, unsigned int Fout);
156 
157 extern int arizona_init_dai(struct arizona_priv *priv, int dai);
158 
159 #endif
160