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Diffstat (limited to 'sound/soc/codecs/wm8731.h')
-rw-r--r-- | sound/soc/codecs/wm8731.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8731.h b/sound/soc/codecs/wm8731.h new file mode 100644 index 000000000000..5bcab6a7afb4 --- /dev/null +++ b/sound/soc/codecs/wm8731.h | |||
@@ -0,0 +1,44 @@ | |||
1 | /* | ||
2 | * wm8731.h -- WM8731 Soc Audio driver | ||
3 | * | ||
4 | * Copyright 2005 Openedhand Ltd. | ||
5 | * | ||
6 | * Author: Richard Purdie <richard@openedhand.com> | ||
7 | * | ||
8 | * Based on wm8753.h | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | */ | ||
14 | |||
15 | #ifndef _WM8731_H | ||
16 | #define _WM8731_H | ||
17 | |||
18 | /* WM8731 register space */ | ||
19 | |||
20 | #define WM8731_LINVOL 0x00 | ||
21 | #define WM8731_RINVOL 0x01 | ||
22 | #define WM8731_LOUT1V 0x02 | ||
23 | #define WM8731_ROUT1V 0x03 | ||
24 | #define WM8731_APANA 0x04 | ||
25 | #define WM8731_APDIGI 0x05 | ||
26 | #define WM8731_PWR 0x06 | ||
27 | #define WM8731_IFACE 0x07 | ||
28 | #define WM8731_SRATE 0x08 | ||
29 | #define WM8731_ACTIVE 0x09 | ||
30 | #define WM8731_RESET 0x0f | ||
31 | |||
32 | #define WM8731_CACHEREGNUM 10 | ||
33 | |||
34 | #define WM8731_SYSCLK 0 | ||
35 | #define WM8731_DAI 0 | ||
36 | |||
37 | struct wm8731_setup_data { | ||
38 | unsigned short i2c_address; | ||
39 | }; | ||
40 | |||
41 | extern struct snd_soc_codec_dai wm8731_dai; | ||
42 | extern struct snd_soc_codec_device soc_codec_dev_wm8731; | ||
43 | |||
44 | #endif | ||