xref: /openbmc/linux/sound/soc/codecs/tlv320aic3x.h (revision 643d1f7f)
1 /*
2  * ALSA SoC TLV320AIC3X codec driver
3  *
4  * Author:      Vladimir Barinov, <vbarinov@ru.mvista.com>
5  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License version 2 as
9  * published by the Free Software Foundation.
10  */
11 
12 #ifndef _AIC3X_H
13 #define _AIC3X_H
14 
15 /* AIC3X register space */
16 #define AIC3X_CACHEREGNUM		103
17 
18 /* Page select register */
19 #define AIC3X_PAGE_SELECT		0
20 /* Software reset register */
21 #define AIC3X_RESET			1
22 /* Codec Sample rate select register */
23 #define AIC3X_SAMPLE_RATE_SEL_REG	2
24 /* PLL progrramming register A */
25 #define AIC3X_PLL_PROGA_REG		3
26 /* PLL progrramming register B */
27 #define AIC3X_PLL_PROGB_REG		4
28 /* PLL progrramming register C */
29 #define AIC3X_PLL_PROGC_REG		5
30 /* PLL progrramming register D */
31 #define AIC3X_PLL_PROGD_REG		6
32 /* Codec datapath setup register */
33 #define AIC3X_CODEC_DATAPATH_REG	7
34 /* Audio serial data interface control register A */
35 #define AIC3X_ASD_INTF_CTRLA		8
36 /* Audio serial data interface control register B */
37 #define AIC3X_ASD_INTF_CTRLB		9
38 /* Audio overflow status and PLL R value programming register */
39 #define AIC3X_OVRF_STATUS_AND_PLLR_REG	11
40 
41 /* ADC PGA Gain control registers */
42 #define LADC_VOL			15
43 #define RADC_VOL			16
44 /* MIC3 control registers */
45 #define MIC3LR_2_LADC_CTRL		17
46 #define MIC3LR_2_RADC_CTRL		18
47 /* Line1 Input control registers */
48 #define LINE1L_2_LADC_CTRL		19
49 #define LINE1R_2_RADC_CTRL		22
50 /* Line2 Input control registers */
51 #define LINE2L_2_LADC_CTRL		20
52 #define LINE2R_2_RADC_CTRL		23
53 /* MICBIAS Control Register */
54 #define MICBIAS_CTRL			25
55 
56 /* AGC Control Registers A, B, C */
57 #define LAGC_CTRL_A			26
58 #define LAGC_CTRL_B			27
59 #define LAGC_CTRL_C			28
60 #define RAGC_CTRL_A			29
61 #define RAGC_CTRL_B			30
62 #define RAGC_CTRL_C			31
63 
64 /* DAC Power and Left High Power Output control registers */
65 #define DAC_PWR				37
66 #define HPLCOM_CFG			37
67 /* Right High Power Output control registers */
68 #define HPRCOM_CFG			38
69 /* DAC Output Switching control registers */
70 #define DAC_LINE_MUX			41
71 /* High Power Output Driver Pop Reduction registers */
72 #define HPOUT_POP_REDUCTION		42
73 /* DAC Digital control registers */
74 #define LDAC_VOL			43
75 #define RDAC_VOL			44
76 /* High Power Output control registers */
77 #define LINE2L_2_HPLOUT_VOL		45
78 #define LINE2R_2_HPROUT_VOL		62
79 #define PGAL_2_HPLOUT_VOL		46
80 #define PGAR_2_HPROUT_VOL		63
81 #define DACL1_2_HPLOUT_VOL		47
82 #define DACR1_2_HPROUT_VOL		64
83 #define HPLOUT_CTRL			51
84 #define HPROUT_CTRL			65
85 /* High Power COM control registers */
86 #define LINE2L_2_HPLCOM_VOL		52
87 #define LINE2R_2_HPRCOM_VOL		69
88 #define PGAL_2_HPLCOM_VOL		53
89 #define PGAR_2_HPRCOM_VOL		70
90 #define DACL1_2_HPLCOM_VOL		54
91 #define DACR1_2_HPRCOM_VOL		71
92 #define HPLCOM_CTRL			58
93 #define HPRCOM_CTRL			72
94 /* Mono Line Output Plus/Minus control registers */
95 #define LINE2L_2_MONOLOPM_VOL		73
96 #define LINE2R_2_MONOLOPM_VOL		76
97 #define PGAL_2_MONOLOPM_VOL		74
98 #define PGAR_2_MONOLOPM_VOL		77
99 #define DACL1_2_MONOLOPM_VOL		75
100 #define DACR1_2_MONOLOPM_VOL		78
101 #define MONOLOPM_CTRL			79
102 /* Line Output Plus/Minus control registers */
103 #define LINE2L_2_LLOPM_VOL		80
104 #define LINE2R_2_RLOPM_VOL		90
105 #define PGAL_2_LLOPM_VOL		81
106 #define PGAR_2_RLOPM_VOL		91
107 #define DACL1_2_LLOPM_VOL		82
108 #define DACR1_2_RLOPM_VOL		92
109 #define LLOPM_CTRL			86
110 #define RLOPM_CTRL			93
111 /* Clock generation control register */
112 #define AIC3X_CLKGEN_CTRL_REG		102
113 
114 /* Page select register bits */
115 #define PAGE0_SELECT		0
116 #define PAGE1_SELECT		1
117 
118 /* Audio serial data interface control register A bits */
119 #define BIT_CLK_MASTER          0x80
120 #define WORD_CLK_MASTER         0x40
121 
122 /* Codec Datapath setup register 7 */
123 #define FSREF_44100		(1 << 7)
124 #define FSREF_48000		(0 << 7)
125 #define DUAL_RATE_MODE		((1 << 5) | (1 << 6))
126 #define LDAC2LCH		(0x1 << 3)
127 #define RDAC2RCH		(0x1 << 1)
128 
129 /* PLL registers bitfields */
130 #define PLLP_SHIFT		0
131 #define PLLR_SHIFT		0
132 #define PLLJ_SHIFT		2
133 #define PLLD_MSB_SHIFT		0
134 #define PLLD_LSB_SHIFT		2
135 
136 /* Clock generation register bits */
137 #define PLL_CLKIN_SHIFT		4
138 #define MCLK_SOURCE		0x0
139 #define PLL_CLKDIV_SHIFT	0
140 
141 /* Software reset register bits */
142 #define SOFT_RESET		0x80
143 
144 /* PLL progrramming register A bits */
145 #define PLL_ENABLE		0x80
146 
147 /* Route bits */
148 #define ROUTE_ON		0x80
149 
150 /* Mute bits */
151 #define UNMUTE			0x08
152 #define MUTE_ON			0x80
153 
154 /* Power bits */
155 #define LADC_PWR_ON		0x04
156 #define RADC_PWR_ON		0x04
157 #define LDAC_PWR_ON		0x80
158 #define RDAC_PWR_ON		0x40
159 #define HPLOUT_PWR_ON		0x01
160 #define HPROUT_PWR_ON		0x01
161 #define HPLCOM_PWR_ON		0x01
162 #define HPRCOM_PWR_ON		0x01
163 #define MONOLOPM_PWR_ON		0x01
164 #define LLOPM_PWR_ON		0x01
165 #define RLOPM_PWR_ON	0x01
166 
167 #define INVERT_VOL(val)   (0x7f - val)
168 
169 /* Default output volume (inverted) */
170 #define DEFAULT_VOL     INVERT_VOL(0x50)
171 /* Default input volume */
172 #define DEFAULT_GAIN    0x20
173 
174 struct aic3x_setup_data {
175 	unsigned short i2c_address;
176 };
177 
178 extern struct snd_soc_codec_dai aic3x_dai;
179 extern struct snd_soc_codec_device soc_codec_dev_aic3x;
180 
181 #endif /* _AIC3X_H */
182