2 * ALSA SoC TLV320AIC3X codec driver
4 * Author: Vladimir Barinov, <vbarinov@embeddedalley.com>
5 * Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com>
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.
15 /* AIC3X register space */
16 #define AIC3X_CACHEREGNUM 110
18 /* Page select register */
19 #define AIC3X_PAGE_SELECT 0
20 /* Software reset register */
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 serial data interface control register C */
39 #define AIC3X_ASD_INTF_CTRLC 10
40 /* Audio overflow status and PLL R value programming register */
41 #define AIC3X_OVRF_STATUS_AND_PLLR_REG 11
42 /* Audio codec digital filter control register */
43 #define AIC3X_CODEC_DFILT_CTRL 12
44 /* Headset/button press detection register */
45 #define AIC3X_HEADSET_DETECT_CTRL_A 13
46 #define AIC3X_HEADSET_DETECT_CTRL_B 14
47 /* ADC PGA Gain control registers */
50 /* MIC3 control registers */
51 #define MIC3LR_2_LADC_CTRL 17
52 #define MIC3LR_2_RADC_CTRL 18
53 /* Line1 Input control registers */
54 #define LINE1L_2_LADC_CTRL 19
55 #define LINE1R_2_LADC_CTRL 21
56 #define LINE1R_2_RADC_CTRL 22
57 #define LINE1L_2_RADC_CTRL 24
58 /* Line2 Input control registers */
59 #define LINE2L_2_LADC_CTRL 20
60 #define LINE2R_2_RADC_CTRL 23
61 /* MICBIAS Control Register */
62 #define MICBIAS_CTRL 25
64 /* AGC Control Registers A, B, C */
65 #define LAGC_CTRL_A 26
66 #define LAGC_CTRL_B 27
67 #define LAGC_CTRL_C 28
68 #define RAGC_CTRL_A 29
69 #define RAGC_CTRL_B 30
70 #define RAGC_CTRL_C 31
72 /* DAC Power and Left High Power Output control registers */
75 /* Right High Power Output control registers */
77 /* High Power Output Stage Control Register */
79 /* DAC Output Switching control registers */
80 #define DAC_LINE_MUX 41
81 /* High Power Output Driver Pop Reduction registers */
82 #define HPOUT_POP_REDUCTION 42
83 /* DAC Digital control registers */
86 /* Left High Power Output control registers */
87 #define LINE2L_2_HPLOUT_VOL 45
88 #define PGAL_2_HPLOUT_VOL 46
89 #define DACL1_2_HPLOUT_VOL 47
90 #define LINE2R_2_HPLOUT_VOL 48
91 #define PGAR_2_HPLOUT_VOL 49
92 #define DACR1_2_HPLOUT_VOL 50
93 #define HPLOUT_CTRL 51
94 /* Left High Power COM control registers */
95 #define LINE2L_2_HPLCOM_VOL 52
96 #define PGAL_2_HPLCOM_VOL 53
97 #define DACL1_2_HPLCOM_VOL 54
98 #define LINE2R_2_HPLCOM_VOL 55
99 #define PGAR_2_HPLCOM_VOL 56
100 #define DACR1_2_HPLCOM_VOL 57
101 #define HPLCOM_CTRL 58
102 /* Right High Power Output control registers */
103 #define LINE2L_2_HPROUT_VOL 59
104 #define PGAL_2_HPROUT_VOL 60
105 #define DACL1_2_HPROUT_VOL 61
106 #define LINE2R_2_HPROUT_VOL 62
107 #define PGAR_2_HPROUT_VOL 63
108 #define DACR1_2_HPROUT_VOL 64
109 #define HPROUT_CTRL 65
110 /* Right High Power COM control registers */
111 #define LINE2L_2_HPRCOM_VOL 66
112 #define PGAL_2_HPRCOM_VOL 67
113 #define DACL1_2_HPRCOM_VOL 68
114 #define LINE2R_2_HPRCOM_VOL 69
115 #define PGAR_2_HPRCOM_VOL 70
116 #define DACR1_2_HPRCOM_VOL 71
117 #define HPRCOM_CTRL 72
118 /* Mono Line Output Plus/Minus control registers */
119 #define LINE2L_2_MONOLOPM_VOL 73
120 #define PGAL_2_MONOLOPM_VOL 74
121 #define DACL1_2_MONOLOPM_VOL 75
122 #define LINE2R_2_MONOLOPM_VOL 76
123 #define PGAR_2_MONOLOPM_VOL 77
124 #define DACR1_2_MONOLOPM_VOL 78
125 #define MONOLOPM_CTRL 79
126 /* Class-D speaker driver on tlv320aic3007 */
127 #define CLASSD_CTRL 73
128 /* Left Line Output Plus/Minus control registers */
129 #define LINE2L_2_LLOPM_VOL 80
130 #define PGAL_2_LLOPM_VOL 81
131 #define DACL1_2_LLOPM_VOL 82
132 #define LINE2R_2_LLOPM_VOL 83
133 #define PGAR_2_LLOPM_VOL 84
134 #define DACR1_2_LLOPM_VOL 85
135 #define LLOPM_CTRL 86
136 /* Right Line Output Plus/Minus control registers */
137 #define LINE2L_2_RLOPM_VOL 87
138 #define PGAL_2_RLOPM_VOL 88
139 #define DACL1_2_RLOPM_VOL 89
140 #define LINE2R_2_RLOPM_VOL 90
141 #define PGAR_2_RLOPM_VOL 91
142 #define DACR1_2_RLOPM_VOL 92
143 #define RLOPM_CTRL 93
144 /* GPIO/IRQ registers */
145 #define AIC3X_STICKY_IRQ_FLAGS_REG 96
146 #define AIC3X_RT_IRQ_FLAGS_REG 97
147 #define AIC3X_GPIO1_REG 98
148 #define AIC3X_GPIO2_REG 99
149 #define AIC3X_GPIOA_REG 100
150 #define AIC3X_GPIOB_REG 101
151 /* Clock generation control register */
152 #define AIC3X_CLKGEN_CTRL_REG 102
153 /* New AGC registers */
154 #define LAGCN_ATTACK 103
155 #define LAGCN_DECAY 104
156 #define RAGCN_ATTACK 105
157 #define RAGCN_DECAY 106
158 /* New Programmable ADC Digital Path and I2C Bus Condition Register */
159 #define NEW_ADC_DIGITALPATH 107
160 /* Passive Analog Signal Bypass Selection During Powerdown Register */
161 #define PASSIVE_BYPASS 108
162 /* DAC Quiescent Current Adjustment Register */
163 #define DAC_ICC_ADJ 109
165 /* Page select register bits */
166 #define PAGE0_SELECT 0
167 #define PAGE1_SELECT 1
169 /* Audio serial data interface control register A bits */
170 #define BIT_CLK_MASTER 0x80
171 #define WORD_CLK_MASTER 0x40
173 /* Codec Datapath setup register 7 */
174 #define FSREF_44100 (1 << 7)
175 #define FSREF_48000 (0 << 7)
176 #define DUAL_RATE_MODE ((1 << 5) | (1 << 6))
177 #define LDAC2LCH (0x1 << 3)
178 #define RDAC2RCH (0x1 << 1)
179 #define LDAC2RCH (0x2 << 3)
180 #define RDAC2LCH (0x2 << 1)
181 #define LDAC2MONOMIX (0x3 << 3)
182 #define RDAC2MONOMIX (0x3 << 1)
184 /* PLL registers bitfields */
190 #define PLLD_MSB_SHIFT 0
191 #define PLLD_LSB_SHIFT 2
193 /* Clock generation register bits */
194 #define CODEC_CLKIN_PLLDIV 0
195 #define CODEC_CLKIN_CLKDIV 1
196 #define PLL_CLKIN_SHIFT 4
197 #define MCLK_SOURCE 0x0
198 #define PLL_CLKDIV_SHIFT 0
199 #define PLLCLK_IN_MASK 0x30
200 #define PLLCLK_IN_SHIFT 4
201 #define CLKDIV_IN_MASK 0xc0
202 #define CLKDIV_IN_SHIFT 6
203 /* clock in source */
205 #define CLKIN_GPIO2 1
208 /* Software reset register bits */
209 #define SOFT_RESET 0x80
211 /* PLL progrramming register A bits */
212 #define PLL_ENABLE 0x80
215 #define ROUTE_ON 0x80
222 #define LADC_PWR_ON 0x04
223 #define RADC_PWR_ON 0x04
224 #define LDAC_PWR_ON 0x80
225 #define RDAC_PWR_ON 0x40
226 #define HPLOUT_PWR_ON 0x01
227 #define HPROUT_PWR_ON 0x01
228 #define HPLCOM_PWR_ON 0x01
229 #define HPRCOM_PWR_ON 0x01
230 #define MONOLOPM_PWR_ON 0x01
231 #define LLOPM_PWR_ON 0x01
232 #define RLOPM_PWR_ON 0x01
234 #define INVERT_VOL(val) (0x7f - val)
236 /* Default output volume (inverted) */
237 #define DEFAULT_VOL INVERT_VOL(0x50)
238 /* Default input volume */
239 #define DEFAULT_GAIN 0x20
241 /* MICBIAS Control Register */
242 #define MICBIAS_LEVEL_SHIFT (6)
243 #define MICBIAS_LEVEL_MASK (3 << 6)
245 /* headset detection / button API */
247 /* The AIC3x supports detection of stereo headsets (GND + left + right signal)
248 * and cellular headsets (GND + speaker output + microphone input).
249 * It is recommended to enable MIC bias for this function to work properly.
250 * For more information, please refer to the datasheet. */
252 AIC3X_HEADSET_DETECT_OFF = 0,
253 AIC3X_HEADSET_DETECT_STEREO = 1,
254 AIC3X_HEADSET_DETECT_CELLULAR = 2,
255 AIC3X_HEADSET_DETECT_BOTH = 3
259 AIC3X_HEADSET_DEBOUNCE_16MS = 0,
260 AIC3X_HEADSET_DEBOUNCE_32MS = 1,
261 AIC3X_HEADSET_DEBOUNCE_64MS = 2,
262 AIC3X_HEADSET_DEBOUNCE_128MS = 3,
263 AIC3X_HEADSET_DEBOUNCE_256MS = 4,
264 AIC3X_HEADSET_DEBOUNCE_512MS = 5
268 AIC3X_BUTTON_DEBOUNCE_0MS = 0,
269 AIC3X_BUTTON_DEBOUNCE_8MS = 1,
270 AIC3X_BUTTON_DEBOUNCE_16MS = 2,
271 AIC3X_BUTTON_DEBOUNCE_32MS = 3
274 #define AIC3X_HEADSET_DETECT_ENABLED 0x80
275 #define AIC3X_HEADSET_DETECT_SHIFT 5
276 #define AIC3X_HEADSET_DETECT_MASK 3
277 #define AIC3X_HEADSET_DEBOUNCE_SHIFT 2
278 #define AIC3X_HEADSET_DEBOUNCE_MASK 7
279 #define AIC3X_BUTTON_DEBOUNCE_SHIFT 0
280 #define AIC3X_BUTTON_DEBOUNCE_MASK 3
282 #endif /* _AIC3X_H */