1/*
2 * ALSA SoC TLV320AIC23 codec driver
3 *
4 * Author:      Arun KS, <arunks@mistralsolutions.com>
5 * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd
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 _TLV320AIC23_H
13#define _TLV320AIC23_H
14
15struct device;
16struct regmap_config;
17
18extern const struct regmap_config tlv320aic23_regmap;
19int tlv320aic23_probe(struct device *dev, struct regmap *regmap);
20
21/* Codec TLV320AIC23 */
22#define TLV320AIC23_LINVOL		0x00
23#define TLV320AIC23_RINVOL		0x01
24#define TLV320AIC23_LCHNVOL		0x02
25#define TLV320AIC23_RCHNVOL		0x03
26#define TLV320AIC23_ANLG		0x04
27#define TLV320AIC23_DIGT		0x05
28#define TLV320AIC23_PWR			0x06
29#define TLV320AIC23_DIGT_FMT		0x07
30#define TLV320AIC23_SRATE		0x08
31#define TLV320AIC23_ACTIVE		0x09
32#define TLV320AIC23_RESET		0x0F
33
34/* Left (right) line input volume control register */
35#define TLV320AIC23_LRS_ENABLED		0x0100
36#define TLV320AIC23_LIM_MUTED		0x0080
37#define TLV320AIC23_LIV_DEFAULT		0x0017
38#define TLV320AIC23_LIV_MAX		0x001f
39#define TLV320AIC23_LIV_MIN		0x0000
40
41/* Left (right) channel headphone volume control register */
42#define TLV320AIC23_LZC_ON		0x0080
43#define TLV320AIC23_LHV_DEFAULT		0x0079
44#define TLV320AIC23_LHV_MAX		0x007f
45#define TLV320AIC23_LHV_MIN		0x0000
46
47/* Analog audio path control register */
48#define TLV320AIC23_STA_REG(x)		((x)<<6)
49#define TLV320AIC23_STE_ENABLED		0x0020
50#define TLV320AIC23_DAC_SELECTED	0x0010
51#define TLV320AIC23_BYPASS_ON		0x0008
52#define TLV320AIC23_INSEL_MIC		0x0004
53#define TLV320AIC23_MICM_MUTED		0x0002
54#define TLV320AIC23_MICB_20DB		0x0001
55
56/* Digital audio path control register */
57#define TLV320AIC23_DACM_MUTE		0x0008
58#define TLV320AIC23_DEEMP_32K		0x0002
59#define TLV320AIC23_DEEMP_44K		0x0004
60#define TLV320AIC23_DEEMP_48K		0x0006
61#define TLV320AIC23_ADCHP_ON		0x0001
62
63/* Power control down register */
64#define TLV320AIC23_DEVICE_PWR_OFF  	0x0080
65#define TLV320AIC23_CLK_OFF		0x0040
66#define TLV320AIC23_OSC_OFF		0x0020
67#define TLV320AIC23_OUT_OFF		0x0010
68#define TLV320AIC23_DAC_OFF		0x0008
69#define TLV320AIC23_ADC_OFF		0x0004
70#define TLV320AIC23_MIC_OFF		0x0002
71#define TLV320AIC23_LINE_OFF		0x0001
72
73/* Digital audio interface register */
74#define TLV320AIC23_MS_MASTER		0x0040
75#define TLV320AIC23_LRSWAP_ON		0x0020
76#define TLV320AIC23_LRP_ON		0x0010
77#define TLV320AIC23_IWL_16		0x0000
78#define TLV320AIC23_IWL_20		0x0004
79#define TLV320AIC23_IWL_24		0x0008
80#define TLV320AIC23_IWL_32		0x000C
81#define TLV320AIC23_FOR_I2S		0x0002
82#define TLV320AIC23_FOR_DSP		0x0003
83#define TLV320AIC23_FOR_LJUST		0x0001
84
85/* Sample rate control register */
86#define TLV320AIC23_CLKOUT_HALF		0x0080
87#define TLV320AIC23_CLKIN_HALF		0x0040
88#define TLV320AIC23_BOSR_384fs		0x0002	/* BOSR_272fs in USB mode */
89#define TLV320AIC23_USB_CLK_ON		0x0001
90#define TLV320AIC23_SR_MASK             0xf
91#define TLV320AIC23_CLKOUT_SHIFT        7
92#define TLV320AIC23_CLKIN_SHIFT         6
93#define TLV320AIC23_SR_SHIFT            2
94#define TLV320AIC23_BOSR_SHIFT          1
95
96/* Digital interface register */
97#define TLV320AIC23_ACT_ON		0x0001
98
99/*
100 * AUDIO related MACROS
101 */
102
103#define TLV320AIC23_DEFAULT_OUT_VOL	0x70
104#define TLV320AIC23_DEFAULT_IN_VOLUME	0x10
105
106#define TLV320AIC23_OUT_VOL_MIN		TLV320AIC23_LHV_MIN
107#define TLV320AIC23_OUT_VOL_MAX		TLV320AIC23_LHV_MAX
108#define TLV320AIC23_OUT_VO_RANGE	(TLV320AIC23_OUT_VOL_MAX - \
109					TLV320AIC23_OUT_VOL_MIN)
110#define TLV320AIC23_OUT_VOL_MASK	TLV320AIC23_OUT_VOL_MAX
111
112#define TLV320AIC23_IN_VOL_MIN		TLV320AIC23_LIV_MIN
113#define TLV320AIC23_IN_VOL_MAX		TLV320AIC23_LIV_MAX
114#define TLV320AIC23_IN_VOL_RANGE	(TLV320AIC23_IN_VOL_MAX - \
115					TLV320AIC23_IN_VOL_MIN)
116#define TLV320AIC23_IN_VOL_MASK		TLV320AIC23_IN_VOL_MAX
117
118#define TLV320AIC23_SIDETONE_MASK	0x1c0
119#define TLV320AIC23_SIDETONE_0		0x100
120#define TLV320AIC23_SIDETONE_6		0x000
121#define TLV320AIC23_SIDETONE_9		0x040
122#define TLV320AIC23_SIDETONE_12		0x080
123#define TLV320AIC23_SIDETONE_18		0x0c0
124
125#endif /* _TLV320AIC23_H */
126