xref: /openbmc/linux/sound/soc/codecs/tas571x.h (revision b96fc2f3)
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_SDI_REG			0x04
17 #define TAS571X_SDI_FMT_MASK		0x0f
18 
19 #define TAS571X_SYS_CTRL_2_REG		0x05
20 #define TAS571X_SYS_CTRL_2_SDN_MASK	0x40
21 
22 #define TAS571X_SOFT_MUTE_REG		0x06
23 #define TAS571X_SOFT_MUTE_CH1_SHIFT	0
24 #define TAS571X_SOFT_MUTE_CH2_SHIFT	1
25 #define TAS571X_SOFT_MUTE_CH3_SHIFT	2
26 
27 #define TAS571X_MVOL_REG		0x07
28 #define TAS571X_CH1_VOL_REG		0x08
29 #define TAS571X_CH2_VOL_REG		0x09
30 
31 #define TAS571X_OSC_TRIM_REG		0x1b
32 
33 #endif /* _TAS571X_H */
34