Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
Path: blob/master/sound/soc/codecs/max9877.h
10817 views
1
/*
2
* max9877.h -- amp driver for max9877
3
*
4
* Copyright (C) 2009 Samsung Electronics Co.Ltd
5
* Author: Joonyoung Shim <[email protected]>
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
39