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
|
/*
* ALSA SoC TLV320AIC3X codec driver
*
* Author: Vladimir Barinov, <vbarinov@ru.mvista.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
/* 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_RADC_CTRL 22
/* 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 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_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 LINE2R_2_RLOPM_VOL 90
#define PGAL_2_LLOPM_VOL 81
#define PGAR_2_RLOPM_VOL 91
#define DACL1_2_LLOPM_VOL 82
#define DACR1_2_RLOPM_VOL 92
#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 {
unsigned short i2c_address;
unsigned int gpio_func[2];
};
extern struct snd_soc_codec_dai aic3x_dai;
extern struct snd_soc_codec_device soc_codec_dev_aic3x;
#endif /* _AIC3X_H */
|
