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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 |