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Kenneth Kiraly8bae3e22008-09-10 19:33:32 +01001/*
2 * wm8971.h -- audio driver for WM8971
3 *
4 * Copyright 2005 Lab126, Inc.
5 *
6 * Author: Kenneth Kiraly <kiraly@lab126.com>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 *
13 */
14
15#ifndef _WM8971_H
16#define _WM8971_H
17
18#define WM8971_LINVOL 0x00
19#define WM8971_RINVOL 0x01
20#define WM8971_LOUT1V 0x02
21#define WM8971_ROUT1V 0x03
22#define WM8971_ADCDAC 0x05
23#define WM8971_IFACE 0x07
24#define WM8971_SRATE 0x08
25#define WM8971_LDAC 0x0a
26#define WM8971_RDAC 0x0b
27#define WM8971_BASS 0x0c
28#define WM8971_TREBLE 0x0d
29#define WM8971_RESET 0x0f
30#define WM8971_ALC1 0x11
31#define WM8971_ALC2 0x12
32#define WM8971_ALC3 0x13
33#define WM8971_NGATE 0x14
34#define WM8971_LADC 0x15
35#define WM8971_RADC 0x16
36#define WM8971_ADCTL1 0x17
37#define WM8971_ADCTL2 0x18
38#define WM8971_PWR1 0x19
39#define WM8971_PWR2 0x1a
40#define WM8971_ADCTL3 0x1b
41#define WM8971_ADCIN 0x1f
42#define WM8971_LADCIN 0x20
43#define WM8971_RADCIN 0x21
44#define WM8971_LOUTM1 0x22
45#define WM8971_LOUTM2 0x23
46#define WM8971_ROUTM1 0x24
47#define WM8971_ROUTM2 0x25
48#define WM8971_MOUTM1 0x26
49#define WM8971_MOUTM2 0x27
50#define WM8971_LOUT2V 0x28
51#define WM8971_ROUT2V 0x29
52#define WM8971_MOUTV 0x2A
53
54#define WM8971_SYSCLK 0
55
56struct wm8971_setup_data {
57 int i2c_bus;
58 unsigned short i2c_address;
59};
60
61extern struct snd_soc_dai wm8971_dai;
62extern struct snd_soc_codec_device soc_codec_dev_wm8971;
63
64#endif