xref: /openbmc/linux/sound/soc/codecs/cs4265.h (revision aaf9128a)
1 /*
2  * cs4265.h -- CS4265 ALSA SoC audio driver
3  *
4  * Copyright 2014 Cirrus Logic, Inc.
5  *
6  * Author: Paul Handrigan <paul.handrigan@cirrus.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 version 2 as
10  * published by the Free Software Foundation.
11  *
12  */
13 
14 #ifndef __CS4265_H__
15 #define __CS4265_H__
16 
17 #define CS4265_CHIP_ID				0x1
18 #define CS4265_CHIP_ID_VAL			0xD0
19 #define CS4265_CHIP_ID_MASK			0xF0
20 #define CS4265_REV_ID_MASK			0x0F
21 
22 #define CS4265_PWRCTL				0x02
23 #define CS4265_PWRCTL_PDN			1
24 
25 #define CS4265_DAC_CTL				0x3
26 #define CS4265_DAC_CTL_MUTE			(1 << 2)
27 #define CS4265_DAC_CTL_DIF			(3 << 4)
28 
29 #define CS4265_ADC_CTL				0x4
30 #define CS4265_ADC_MASTER			1
31 #define CS4265_ADC_DIF				(1 << 4)
32 #define CS4265_ADC_FM				(3 << 6)
33 
34 #define CS4265_MCLK_FREQ			0x5
35 #define CS4265_MCLK_FREQ_MASK			(7 << 4)
36 
37 #define CS4265_SIG_SEL				0x6
38 #define CS4265_SIG_SEL_LOOP			(1 << 1)
39 
40 #define CS4265_CHB_PGA_CTL			0x7
41 #define CS4265_CHA_PGA_CTL			0x8
42 
43 #define CS4265_ADC_CTL2				0x9
44 
45 #define CS4265_DAC_CHA_VOL			0xA
46 #define CS4265_DAC_CHB_VOL			0xB
47 
48 #define CS4265_DAC_CTL2				0xC
49 
50 #define CS4265_INT_STATUS			0xD
51 #define CS4265_INT_MASK				0xE
52 #define CS4265_STATUS_MODE_MSB			0xF
53 #define CS4265_STATUS_MODE_LSB			0x10
54 
55 #define CS4265_SPDIF_CTL1			0x11
56 
57 #define CS4265_SPDIF_CTL2			0x12
58 #define CS4265_SPDIF_CTL2_MUTE			(1 << 4)
59 #define CS4265_SPDIF_CTL2_DIF			(3 << 6)
60 
61 #define CS4265_C_DATA_BUFF			0x13
62 #define CS4265_MAX_REGISTER			0x2A
63 
64 #endif
65