xref: /linux/sound/soc/codecs/max9877.h (revision d524dac9279b6a41ffdf7ff7958c577f2e387db6)
1 /*
2  * max9877.h  --  amp driver for max9877
3  *
4  * Copyright (C) 2009 Samsung Electronics Co.Ltd
5  * Author: Joonyoung Shim <jy0922.shim@samsung.com>
6  *
7  *  This program is free software; you can redistribute  it and/or modify it
8  *  under  the terms of  the GNU General  Public License as published by the
9  *  Free Software Foundation;  either version 2 of the  License, or (at your
10  *  option) any later version.
11  *
12  */
13 
14 #ifndef _MAX9877_H
15 #define _MAX9877_H
16 
17 #define MAX9877_INPUT_MODE		0x00
18 #define MAX9877_SPK_VOLUME		0x01
19 #define MAX9877_HPL_VOLUME		0x02
20 #define MAX9877_HPR_VOLUME		0x03
21 #define MAX9877_OUTPUT_MODE		0x04
22 
23 /* MAX9877_INPUT_MODE */
24 #define MAX9877_INB			(1 << 4)
25 #define MAX9877_INA			(1 << 5)
26 #define MAX9877_ZCD			(1 << 6)
27 
28 /* MAX9877_OUTPUT_MODE */
29 #define MAX9877_OUTMODE_MASK		(15 << 0)
30 #define MAX9877_OSC_MASK		(3 << 4)
31 #define MAX9877_OSC_OFFSET		4
32 #define MAX9877_BYPASS			(1 << 6)
33 #define MAX9877_SHDN			(1 << 7)
34 
35 extern int max9877_add_controls(struct snd_soc_codec *codec);
36 
37 #endif
38