xref: /openbmc/linux/sound/soc/codecs/tas571x.h (revision feac8c8b)
1 /*
2  * TAS571x amplifier audio driver
3  *
4  * Copyright (C) 2015 Google, Inc.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  */
11 
12 #ifndef _TAS571X_H
13 #define _TAS571X_H
14 
15 /* device registers */
16 #define TAS571X_CLK_CTRL_REG		0x00
17 #define TAS571X_DEV_ID_REG		0x01
18 #define TAS571X_ERR_STATUS_REG		0x02
19 #define TAS571X_SYS_CTRL_1_REG		0x03
20 #define TAS571X_SDI_REG			0x04
21 #define TAS571X_SDI_FMT_MASK		0x0f
22 
23 #define TAS571X_SYS_CTRL_2_REG		0x05
24 #define TAS571X_SYS_CTRL_2_SDN_MASK	0x40
25 
26 #define TAS571X_SOFT_MUTE_REG		0x06
27 #define TAS571X_SOFT_MUTE_CH1_SHIFT	0
28 #define TAS571X_SOFT_MUTE_CH2_SHIFT	1
29 #define TAS571X_SOFT_MUTE_CH3_SHIFT	2
30 
31 #define TAS571X_MVOL_REG		0x07
32 #define TAS571X_CH1_VOL_REG		0x08
33 #define TAS571X_CH2_VOL_REG		0x09
34 #define TAS571X_CH3_VOL_REG		0x0a
35 #define TAS571X_VOL_CFG_REG		0x0e
36 #define TAS571X_MODULATION_LIMIT_REG	0x10
37 #define TAS571X_IC_DELAY_CH1_REG	0x11
38 #define TAS571X_IC_DELAY_CH2_REG	0x12
39 #define TAS571X_IC_DELAY_CH3_REG	0x13
40 #define TAS571X_IC_DELAY_CH4_REG	0x14
41 
42 #define TAS571X_PWM_CH_SDN_GROUP_REG	0x19	/* N/A on TAS5717, TAS5719 */
43 #define TAS571X_PWM_CH1_SDN_MASK	(1<<0)
44 #define TAS571X_PWM_CH2_SDN_SHIFT	(1<<1)
45 #define TAS571X_PWM_CH3_SDN_SHIFT	(1<<2)
46 #define TAS571X_PWM_CH4_SDN_SHIFT	(1<<3)
47 
48 #define TAS571X_START_STOP_PERIOD_REG	0x1a
49 #define TAS571X_OSC_TRIM_REG		0x1b
50 #define TAS571X_BKND_ERR_REG		0x1c
51 #define TAS571X_INPUT_MUX_REG		0x20
52 #define TAS571X_CH4_SRC_SELECT_REG	0x21
53 #define TAS571X_PWM_MUX_REG		0x25
54 
55 /* 20-byte biquad registers */
56 #define TAS5717_CH1_BQ0_REG		0x26
57 #define TAS5717_CH1_BQ1_REG		0x27
58 #define TAS5717_CH1_BQ2_REG		0x28
59 #define TAS5717_CH1_BQ3_REG		0x29
60 #define TAS5717_CH1_BQ4_REG		0x2a
61 #define TAS5717_CH1_BQ5_REG		0x2b
62 #define TAS5717_CH1_BQ6_REG		0x2c
63 #define TAS5717_CH1_BQ7_REG		0x2d
64 #define TAS5717_CH1_BQ8_REG		0x2e
65 #define TAS5717_CH1_BQ9_REG		0x2f
66 
67 #define TAS5717_CH2_BQ0_REG		0x30
68 #define TAS5717_CH2_BQ1_REG		0x31
69 #define TAS5717_CH2_BQ2_REG		0x32
70 #define TAS5717_CH2_BQ3_REG		0x33
71 #define TAS5717_CH2_BQ4_REG		0x34
72 #define TAS5717_CH2_BQ5_REG		0x35
73 #define TAS5717_CH2_BQ6_REG		0x36
74 #define TAS5717_CH2_BQ7_REG		0x37
75 #define TAS5717_CH2_BQ8_REG		0x38
76 #define TAS5717_CH2_BQ9_REG		0x39
77 
78 #define TAS5717_CH1_BQ10_REG		0x58
79 #define TAS5717_CH1_BQ11_REG		0x59
80 
81 #define TAS5717_CH4_BQ0_REG		0x5a
82 #define TAS5717_CH4_BQ1_REG		0x5b
83 
84 #define TAS5717_CH2_BQ10_REG		0x5c
85 #define TAS5717_CH2_BQ11_REG		0x5d
86 
87 #define TAS5717_CH3_BQ0_REG		0x5e
88 #define TAS5717_CH3_BQ1_REG		0x5f
89 
90 #define TAS5717_CH1_RIGHT_CH_MIX_REG	0x72
91 #define TAS5717_CH1_LEFT_CH_MIX_REG	0x73
92 #define TAS5717_CH2_LEFT_CH_MIX_REG	0x76
93 #define TAS5717_CH2_RIGHT_CH_MIX_REG	0x77
94 
95 #endif /* _TAS571X_H */
96