xref: /openbmc/linux/sound/soc/codecs/cs42l51.h (revision a06c488d)
1 /*
2  * cs42l51.h
3  *
4  * ASoC Driver for Cirrus Logic CS42L51 codecs
5  *
6  * Copyright (c) 2010 Arnaud Patard <apatard@mandriva.com>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  */
18 #ifndef _CS42L51_H
19 #define _CS42L51_H
20 
21 struct device;
22 
23 extern const struct regmap_config cs42l51_regmap;
24 int cs42l51_probe(struct device *dev, struct regmap *regmap);
25 extern const struct of_device_id cs42l51_of_match[];
26 
27 #define CS42L51_CHIP_ID			0x1B
28 #define CS42L51_CHIP_REV_A		0x00
29 #define CS42L51_CHIP_REV_B		0x01
30 #define CS42L51_CHIP_REV_MASK		0x07
31 
32 #define CS42L51_CHIP_REV_ID		0x01
33 #define CS42L51_MK_CHIP_REV(a, b)	((a)<<3|(b))
34 
35 #define CS42L51_POWER_CTL1		0x02
36 #define CS42L51_POWER_CTL1_PDN_DACB	(1<<6)
37 #define CS42L51_POWER_CTL1_PDN_DACA	(1<<5)
38 #define CS42L51_POWER_CTL1_PDN_PGAB	(1<<4)
39 #define CS42L51_POWER_CTL1_PDN_PGAA	(1<<3)
40 #define CS42L51_POWER_CTL1_PDN_ADCB	(1<<2)
41 #define CS42L51_POWER_CTL1_PDN_ADCA	(1<<1)
42 #define CS42L51_POWER_CTL1_PDN		(1<<0)
43 
44 #define CS42L51_MIC_POWER_CTL		0x03
45 #define CS42L51_MIC_POWER_CTL_AUTO	(1<<7)
46 #define CS42L51_MIC_POWER_CTL_SPEED(x)	(((x)&3)<<5)
47 #define CS42L51_QSM_MODE		3
48 #define CS42L51_HSM_MODE		2
49 #define	CS42L51_SSM_MODE		1
50 #define CS42L51_DSM_MODE		0
51 #define CS42L51_MIC_POWER_CTL_3ST_SP	(1<<4)
52 #define CS42L51_MIC_POWER_CTL_PDN_MICB	(1<<3)
53 #define CS42L51_MIC_POWER_CTL_PDN_MICA	(1<<2)
54 #define CS42L51_MIC_POWER_CTL_PDN_BIAS	(1<<1)
55 #define CS42L51_MIC_POWER_CTL_MCLK_DIV2	(1<<0)
56 
57 #define CS42L51_INTF_CTL		0x04
58 #define CS42L51_INTF_CTL_LOOPBACK	(1<<7)
59 #define CS42L51_INTF_CTL_MASTER		(1<<6)
60 #define CS42L51_INTF_CTL_DAC_FORMAT(x)	(((x)&7)<<3)
61 #define CS42L51_DAC_DIF_LJ24		0x00
62 #define CS42L51_DAC_DIF_I2S		0x01
63 #define CS42L51_DAC_DIF_RJ24		0x02
64 #define CS42L51_DAC_DIF_RJ20		0x03
65 #define CS42L51_DAC_DIF_RJ18		0x04
66 #define CS42L51_DAC_DIF_RJ16		0x05
67 #define CS42L51_INTF_CTL_ADC_I2S	(1<<2)
68 #define CS42L51_INTF_CTL_DIGMIX		(1<<1)
69 #define CS42L51_INTF_CTL_MICMIX		(1<<0)
70 
71 #define CS42L51_MIC_CTL			0x05
72 #define CS42L51_MIC_CTL_ADC_SNGVOL	(1<<7)
73 #define CS42L51_MIC_CTL_ADCD_DBOOST	(1<<6)
74 #define CS42L51_MIC_CTL_ADCA_DBOOST	(1<<5)
75 #define CS42L51_MIC_CTL_MICBIAS_SEL	(1<<4)
76 #define CS42L51_MIC_CTL_MICBIAS_LVL(x)	(((x)&3)<<2)
77 #define CS42L51_MIC_CTL_MICB_BOOST	(1<<1)
78 #define CS42L51_MIC_CTL_MICA_BOOST	(1<<0)
79 
80 #define CS42L51_ADC_CTL			0x06
81 #define CS42L51_ADC_CTL_ADCB_HPFEN	(1<<7)
82 #define CS42L51_ADC_CTL_ADCB_HPFRZ	(1<<6)
83 #define CS42L51_ADC_CTL_ADCA_HPFEN	(1<<5)
84 #define CS42L51_ADC_CTL_ADCA_HPFRZ	(1<<4)
85 #define CS42L51_ADC_CTL_SOFTB		(1<<3)
86 #define CS42L51_ADC_CTL_ZCROSSB		(1<<2)
87 #define CS42L51_ADC_CTL_SOFTA		(1<<1)
88 #define CS42L51_ADC_CTL_ZCROSSA		(1<<0)
89 
90 #define CS42L51_ADC_INPUT		0x07
91 #define CS42L51_ADC_INPUT_AINB_MUX(x)	(((x)&3)<<6)
92 #define CS42L51_ADC_INPUT_AINA_MUX(x)	(((x)&3)<<4)
93 #define CS42L51_ADC_INPUT_INV_ADCB	(1<<3)
94 #define CS42L51_ADC_INPUT_INV_ADCA	(1<<2)
95 #define CS42L51_ADC_INPUT_ADCB_MUTE	(1<<1)
96 #define CS42L51_ADC_INPUT_ADCA_MUTE	(1<<0)
97 
98 #define CS42L51_DAC_OUT_CTL		0x08
99 #define CS42L51_DAC_OUT_CTL_HP_GAIN(x)	(((x)&7)<<5)
100 #define CS42L51_DAC_OUT_CTL_DAC_SNGVOL	(1<<4)
101 #define CS42L51_DAC_OUT_CTL_INV_PCMB	(1<<3)
102 #define CS42L51_DAC_OUT_CTL_INV_PCMA	(1<<2)
103 #define CS42L51_DAC_OUT_CTL_DACB_MUTE	(1<<1)
104 #define CS42L51_DAC_OUT_CTL_DACA_MUTE	(1<<0)
105 
106 #define CS42L51_DAC_CTL			0x09
107 #define CS42L51_DAC_CTL_DATA_SEL(x)	(((x)&3)<<6)
108 #define CS42L51_DAC_CTL_FREEZE		(1<<5)
109 #define CS42L51_DAC_CTL_DEEMPH		(1<<3)
110 #define CS42L51_DAC_CTL_AMUTE		(1<<2)
111 #define CS42L51_DAC_CTL_DACSZ(x)	(((x)&3)<<0)
112 
113 #define CS42L51_ALC_PGA_CTL		0x0A
114 #define CS42L51_ALC_PGB_CTL		0x0B
115 #define CS42L51_ALC_PGX_ALCX_SRDIS	(1<<7)
116 #define CS42L51_ALC_PGX_ALCX_ZCDIS	(1<<6)
117 #define CS42L51_ALC_PGX_PGX_VOL(x)	(((x)&0x1f)<<0)
118 
119 #define CS42L51_ADCA_ATT		0x0C
120 #define CS42L51_ADCB_ATT		0x0D
121 
122 #define CS42L51_ADCA_VOL		0x0E
123 #define CS42L51_ADCB_VOL		0x0F
124 #define CS42L51_PCMA_VOL		0x10
125 #define CS42L51_PCMB_VOL		0x11
126 #define CS42L51_MIX_MUTE_ADCMIX		(1<<7)
127 #define CS42L51_MIX_VOLUME(x)		(((x)&0x7f)<<0)
128 
129 #define CS42L51_BEEP_FREQ		0x12
130 #define CS42L51_BEEP_VOL		0x13
131 #define CS42L51_BEEP_CONF		0x14
132 
133 #define CS42L51_TONE_CTL		0x15
134 #define CS42L51_TONE_CTL_TREB(x)	(((x)&0xf)<<4)
135 #define CS42L51_TONE_CTL_BASS(x)	(((x)&0xf)<<0)
136 
137 #define CS42L51_AOUTA_VOL		0x16
138 #define CS42L51_AOUTB_VOL		0x17
139 #define CS42L51_PCM_MIXER		0x18
140 #define CS42L51_LIMIT_THRES_DIS		0x19
141 #define CS42L51_LIMIT_REL		0x1A
142 #define CS42L51_LIMIT_ATT		0x1B
143 #define CS42L51_ALC_EN			0x1C
144 #define CS42L51_ALC_REL			0x1D
145 #define CS42L51_ALC_THRES		0x1E
146 #define CS42L51_NOISE_CONF		0x1F
147 
148 #define CS42L51_STATUS			0x20
149 #define CS42L51_STATUS_SP_CLKERR	(1<<6)
150 #define CS42L51_STATUS_SPEA_OVFL	(1<<5)
151 #define CS42L51_STATUS_SPEB_OVFL	(1<<4)
152 #define CS42L51_STATUS_PCMA_OVFL	(1<<3)
153 #define CS42L51_STATUS_PCMB_OVFL	(1<<2)
154 #define CS42L51_STATUS_ADCA_OVFL	(1<<1)
155 #define CS42L51_STATUS_ADCB_OVFL	(1<<0)
156 
157 #define CS42L51_CHARGE_FREQ		0x21
158 
159 #define CS42L51_FIRSTREG	0x01
160 /*
161  * Hack: with register 0x21, it makes 33 registers. Looks like someone in the
162  * i2c layer doesn't like i2c smbus block read of 33 regs. Workaround by using
163  * 32 regs
164  */
165 #define CS42L51_LASTREG		0x20
166 #define CS42L51_NUMREGS		(CS42L51_LASTREG - CS42L51_FIRSTREG + 1)
167 
168 #endif
169