1/*
2 * ALSA SoC TLV320AIC3X codec driver
3 *
4 * Author:      Vladimir Barinov, <vbarinov@embeddedalley.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		110
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 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 */
48#define LADC_VOL			15
49#define RADC_VOL			16
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
63
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
71
72/* DAC Power and Left High Power Output control registers */
73#define DAC_PWR				37
74#define HPLCOM_CFG			37
75/* Right High Power Output control registers */
76#define HPRCOM_CFG			38
77/* High Power Output Stage Control Register */
78#define HPOUT_SC			40
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 */
84#define LDAC_VOL			43
85#define RDAC_VOL			44
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
164
165/* Page select register bits */
166#define PAGE0_SELECT		0
167#define PAGE1_SELECT		1
168
169/* Audio serial data interface control register A bits */
170#define BIT_CLK_MASTER          0x80
171#define WORD_CLK_MASTER         0x40
172#define DOUT_TRISTATE		0x20
173
174/* Codec Datapath setup register 7 */
175#define FSREF_44100		(1 << 7)
176#define FSREF_48000		(0 << 7)
177#define DUAL_RATE_MODE		((1 << 5) | (1 << 6))
178#define LDAC2LCH		(0x1 << 3)
179#define RDAC2RCH		(0x1 << 1)
180#define LDAC2RCH		(0x2 << 3)
181#define RDAC2LCH		(0x2 << 1)
182#define LDAC2MONOMIX		(0x3 << 3)
183#define RDAC2MONOMIX		(0x3 << 1)
184
185/* PLL registers bitfields */
186#define PLLP_SHIFT		0
187#define PLLP_MASK		7
188#define PLLQ_SHIFT		3
189#define PLLR_SHIFT		0
190#define PLLJ_SHIFT		2
191#define PLLD_MSB_SHIFT		0
192#define PLLD_LSB_SHIFT		2
193
194/* Clock generation register bits */
195#define CODEC_CLKIN_PLLDIV	0
196#define CODEC_CLKIN_CLKDIV	1
197#define PLL_CLKIN_SHIFT		4
198#define MCLK_SOURCE		0x0
199#define PLL_CLKDIV_SHIFT	0
200#define PLLCLK_IN_MASK		0x30
201#define PLLCLK_IN_SHIFT		4
202#define CLKDIV_IN_MASK		0xc0
203#define CLKDIV_IN_SHIFT		6
204/* clock in source */
205#define CLKIN_MCLK		0
206#define CLKIN_GPIO2		1
207#define CLKIN_BCLK		2
208
209/* Software reset register bits */
210#define SOFT_RESET		0x80
211
212/* PLL progrramming register A bits */
213#define PLL_ENABLE		0x80
214
215/* Route bits */
216#define ROUTE_ON		0x80
217
218/* Mute bits */
219#define UNMUTE			0x08
220#define MUTE_ON			0x80
221
222/* Power bits */
223#define LADC_PWR_ON		0x04
224#define RADC_PWR_ON		0x04
225#define LDAC_PWR_ON		0x80
226#define RDAC_PWR_ON		0x40
227#define HPLOUT_PWR_ON		0x01
228#define HPROUT_PWR_ON		0x01
229#define HPLCOM_PWR_ON		0x01
230#define HPRCOM_PWR_ON		0x01
231#define MONOLOPM_PWR_ON		0x01
232#define LLOPM_PWR_ON		0x01
233#define RLOPM_PWR_ON	0x01
234
235#define INVERT_VOL(val)   (0x7f - val)
236
237/* Default output volume (inverted) */
238#define DEFAULT_VOL     INVERT_VOL(0x50)
239/* Default input volume */
240#define DEFAULT_GAIN    0x20
241
242/* MICBIAS Control Register */
243#define MICBIAS_LEVEL_SHIFT	(6)
244#define MICBIAS_LEVEL_MASK	(3 << 6)
245
246/* headset detection / button API */
247
248/* The AIC3x supports detection of stereo headsets (GND + left + right signal)
249 * and cellular headsets (GND + speaker output + microphone input).
250 * It is recommended to enable MIC bias for this function to work properly.
251 * For more information, please refer to the datasheet. */
252enum {
253	AIC3X_HEADSET_DETECT_OFF	= 0,
254	AIC3X_HEADSET_DETECT_STEREO	= 1,
255	AIC3X_HEADSET_DETECT_CELLULAR   = 2,
256	AIC3X_HEADSET_DETECT_BOTH	= 3
257};
258
259enum {
260	AIC3X_HEADSET_DEBOUNCE_16MS	= 0,
261	AIC3X_HEADSET_DEBOUNCE_32MS	= 1,
262	AIC3X_HEADSET_DEBOUNCE_64MS	= 2,
263	AIC3X_HEADSET_DEBOUNCE_128MS	= 3,
264	AIC3X_HEADSET_DEBOUNCE_256MS	= 4,
265	AIC3X_HEADSET_DEBOUNCE_512MS	= 5
266};
267
268enum {
269	AIC3X_BUTTON_DEBOUNCE_0MS	= 0,
270	AIC3X_BUTTON_DEBOUNCE_8MS	= 1,
271	AIC3X_BUTTON_DEBOUNCE_16MS	= 2,
272	AIC3X_BUTTON_DEBOUNCE_32MS	= 3
273};
274
275#define AIC3X_HEADSET_DETECT_ENABLED	0x80
276#define AIC3X_HEADSET_DETECT_SHIFT	5
277#define AIC3X_HEADSET_DETECT_MASK	3
278#define AIC3X_HEADSET_DEBOUNCE_SHIFT	2
279#define AIC3X_HEADSET_DEBOUNCE_MASK	7
280#define AIC3X_BUTTON_DEBOUNCE_SHIFT 	0
281#define AIC3X_BUTTON_DEBOUNCE_MASK	3
282
283#endif /* _AIC3X_H */
284