aboutsummaryrefslogtreecommitdiff
path: root/sound/soc/codecs/tlv320aic3x.h
blob: 7e982acf3996f1087bb504a572f868f11494213c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
/*
 * ALSA SoC TLV320AIC3X codec driver
 *
 * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
 * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef _AIC3X_H
#define _AIC3X_H

/* AIC3X register space */
#define AIC3X_CACHEREGNUM		103

/* Page select register */
#define AIC3X_PAGE_SELECT		0
/* Software reset register */
#define AIC3X_RESET			1
/* Codec Sample rate select register */
#define AIC3X_SAMPLE_RATE_SEL_REG	2
/* PLL progrramming register A */
#define AIC3X_PLL_PROGA_REG		3
/* PLL progrramming register B */
#define AIC3X_PLL_PROGB_REG		4
/* PLL progrramming register C */
#define AIC3X_PLL_PROGC_REG		5
/* PLL progrramming register D */
#define AIC3X_PLL_PROGD_REG		6
/* Codec datapath setup register */
#define AIC3X_CODEC_DATAPATH_REG	7
/* Audio serial data interface control register A */
#define AIC3X_ASD_INTF_CTRLA		8
/* Audio serial data interface control register B */
#define AIC3X_ASD_INTF_CTRLB		9
/* Audio overflow status and PLL R value programming register */
#define AIC3X_OVRF_STATUS_AND_PLLR_REG	11
/* Audio codec digital filter control register */
#define AIC3X_CODEC_DFILT_CTRL		12

/* ADC PGA Gain control registers */
#define LADC_VOL			15
#define RADC_VOL			16
/* MIC3 control registers */
#define MIC3LR_2_LADC_CTRL		17
#define MIC3LR_2_RADC_CTRL		18
/* Line1 Input control registers */
#define LINE1L_2_LADC_CTRL		19
#define LINE1R_2_LADC_CTRL		21
#define LINE1R_2_RADC_CTRL		22
#define LINE1L_2_RADC_CTRL		24
/* Line2 Input control registers */
#define LINE2L_2_LADC_CTRL		20
#define LINE2R_2_RADC_CTRL		23
/* MICBIAS Control Register */
#define MICBIAS_CTRL			25

/* AGC Control Registers A, B, C */
#define LAGC_CTRL_A			26
#define LAGC_CTRL_B			27
#define LAGC_CTRL_C			28
#define RAGC_CTRL_A			29
#define RAGC_CTRL_B			30
#define RAGC_CTRL_C			31

/* DAC Power and Left High Power Output control registers */
#define DAC_PWR				37
#define HPLCOM_CFG			37
/* Right High Power Output control registers */
#define HPRCOM_CFG			38
/* DAC Output Switching control registers */
#define DAC_LINE_MUX			41
/* High Power Output Driver Pop Reduction registers */
#define HPOUT_POP_REDUCTION		42
/* DAC Digital control registers */
#define LDAC_VOL			43
#define RDAC_VOL			44
/* High Power Output control registers */
#define LINE2L_2_HPLOUT_VOL		45
#define LINE2R_2_HPROUT_VOL		62
#define PGAL_2_HPLOUT_VOL		46
#define PGAL_2_HPROUT_VOL		60
#define PGAR_2_HPLOUT_VOL		49
#define PGAR_2_HPROUT_VOL		63
#define DACL1_2_HPLOUT_VOL		47
#define DACR1_2_HPROUT_VOL		64
#define HPLOUT_CTRL			51
#define HPROUT_CTRL			65
/* High Power COM control registers */
#define LINE2L_2_HPLCOM_VOL		52
#define LINE2R_2_HPRCOM_VOL		69
#define PGAL_2_HPLCOM_VOL		53
#define PGAR_2_HPLCOM_VOL		56
#define PGAL_2_HPRCOM_VOL		67
#define PGAR_2_HPRCOM_VOL		70
#define DACL1_2_HPLCOM_VOL		54
#define DACR1_2_HPRCOM_VOL		71
#define HPLCOM_CTRL			58
#define HPRCOM_CTRL			72
/* Mono Line Output Plus/Minus control registers */
#define LINE2L_2_MONOLOPM_VOL		73
#define LINE2R_2_MONOLOPM_VOL		76
#define PGAL_2_MONOLOPM_VOL		74
#define PGAR_2_MONOLOPM_VOL		77
#define DACL1_2_MONOLOPM_VOL		75
#define DACR1_2_MONOLOPM_VOL		78
#define MONOLOPM_CTRL			79
/* Line Output Plus/Minus control registers */
#define LINE2L_2_LLOPM_VOL		80
#define LINE2L_2_RLOPM_VOL		87
#define LINE2R_2_LLOPM_VOL		83
#define LINE2R_2_RLOPM_VOL		90
#define PGAL_2_LLOPM_VOL		81
#define PGAL_2_RLOPM_VOL		88
#define PGAR_2_LLOPM_VOL		84
#define PGAR_2_RLOPM_VOL		91
#define DACL1_2_LLOPM_VOL		82
#define DACL1_2_RLOPM_VOL		89
#define DACR1_2_RLOPM_VOL		92
#define DACR1_2_LLOPM_VOL		85
#define LLOPM_CTRL			86
#define RLOPM_CTRL			93
/* GPIO/IRQ registers */
#define AIC3X_STICKY_IRQ_FLAGS_REG	96
#define AIC3X_RT_IRQ_FLAGS_REG		97
#define AIC3X_GPIO1_REG			98
#define AIC3X_GPIO2_REG			99
#define AIC3X_GPIOA_REG			100
#define AIC3X_GPIOB_REG			101
/* Clock generation control register */
#define AIC3X_CLKGEN_CTRL_REG		102

/* Page select register bits */
#define PAGE0_SELECT		0
#define PAGE1_SELECT		1

/* Audio serial data interface control register A bits */
#define BIT_CLK_MASTER          0x80
#define WORD_CLK_MASTER         0x40

/* Codec Datapath setup register 7 */
#define FSREF_44100		(1 << 7)
#define FSREF_48000		(0 << 7)
#define DUAL_RATE_MODE		((1 << 5) | (1 << 6))
#define LDAC2LCH		(0x1 << 3)
#define RDAC2RCH		(0x1 << 1)

/* PLL registers bitfields */
#define PLLP_SHIFT		0
#define PLLQ_SHIFT		3
#define PLLR_SHIFT		0
#define PLLJ_SHIFT		2
#define PLLD_MSB_SHIFT		0
#define PLLD_LSB_SHIFT		2

/* Clock generation register bits */
#define CODEC_CLKIN_PLLDIV	0
#define CODEC_CLKIN_CLKDIV	1
#define PLL_CLKIN_SHIFT		4
#define MCLK_SOURCE		0x0
#define PLL_CLKDIV_SHIFT	0

/* Software reset register bits */
#define SOFT_RESET		0x80

/* PLL progrramming register A bits */
#define PLL_ENABLE		0x80

/* Route bits */
#define ROUTE_ON		0x80

/* Mute bits */
#define UNMUTE			0x08
#define MUTE_ON			0x80

/* Power bits */
#define LADC_PWR_ON		0x04
#define RADC_PWR_ON		0x04
#define LDAC_PWR_ON		0x80
#define RDAC_PWR_ON		0x40
#define HPLOUT_PWR_ON		0x01
#define HPROUT_PWR_ON		0x01
#define HPLCOM_PWR_ON		0x01
#define HPRCOM_PWR_ON		0x01
#define MONOLOPM_PWR_ON		0x01
#define LLOPM_PWR_ON		0x01
#define RLOPM_PWR_ON	0x01

#define INVERT_VOL(val)   (0x7f - val)

/* Default output volume (inverted) */
#define DEFAULT_VOL     INVERT_VOL(0x50)
/* Default input volume */
#define DEFAULT_GAIN    0x20

/* GPIO API */
enum {
	AIC3X_GPIO1_FUNC_DISABLED		= 0,
	AIC3X_GPIO1_FUNC_AUDIO_WORDCLK_ADC	= 1,
	AIC3X_GPIO1_FUNC_CLOCK_MUX		= 2,
	AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV2		= 3,
	AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV4		= 4,
	AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV8		= 5,
	AIC3X_GPIO1_FUNC_SHORT_CIRCUIT_IRQ	= 6,
	AIC3X_GPIO1_FUNC_AGC_NOISE_IRQ		= 7,
	AIC3X_GPIO1_FUNC_INPUT			= 8,
	AIC3X_GPIO1_FUNC_OUTPUT			= 9,
	AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK	= 10,
	AIC3X_GPIO1_FUNC_AUDIO_WORDCLK		= 11,
	AIC3X_GPIO1_FUNC_BUTTON_IRQ		= 12,
	AIC3X_GPIO1_FUNC_HEADSET_DETECT_IRQ	= 13,
	AIC3X_GPIO1_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ	= 14,
	AIC3X_GPIO1_FUNC_ALL_IRQ		= 16
};

enum {
	AIC3X_GPIO2_FUNC_DISABLED		= 0,
	AIC3X_GPIO2_FUNC_HEADSET_DETECT_IRQ	= 2,
	AIC3X_GPIO2_FUNC_INPUT			= 3,
	AIC3X_GPIO2_FUNC_OUTPUT			= 4,
	AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT	= 5,
	AIC3X_GPIO2_FUNC_AUDIO_BITCLK		= 8,
	AIC3X_GPIO2_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 9,
	AIC3X_GPIO2_FUNC_ALL_IRQ		= 10,
	AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_OR_AGC_IRQ = 11,
	AIC3X_GPIO2_FUNC_HEADSET_OR_BUTTON_PRESS_OR_SHORT_CIRCUIT_IRQ = 12,
	AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_IRQ	= 13,
	AIC3X_GPIO2_FUNC_AGC_NOISE_IRQ		= 14,
	AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ	= 15
};

void aic3x_set_gpio(struct snd_soc_codec *codec, int gpio, int state);
int aic3x_get_gpio(struct snd_soc_codec *codec, int gpio);
int aic3x_headset_detected(struct snd_soc_codec *codec);

struct aic3x_setup_data {
	int i2c_bus;
	unsigned short i2c_address;
	unsigned int gpio_func[2];
};

extern struct snd_soc_dai aic3x_dai;
extern struct snd_soc_codec_device soc_codec_dev_aic3x;

#endif /* _AIC3X_H */