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Mark Brown0a1bf552009-05-23 11:18:41 +01001/*
2 * wm8974.h -- WM8974 Soc Audio driver
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9#ifndef _WM8974_H
10#define _WM8974_H
11
12/* WM8974 register space */
13
14#define WM8974_RESET 0x0
15#define WM8974_POWER1 0x1
16#define WM8974_POWER2 0x2
17#define WM8974_POWER3 0x3
18#define WM8974_IFACE 0x4
Mark Brown1a55b3f2009-05-23 11:31:40 +010019#define WM8974_COMP 0x5
Mark Brown0a1bf552009-05-23 11:18:41 +010020#define WM8974_CLOCK 0x6
Mark Brown1a55b3f2009-05-23 11:31:40 +010021#define WM8974_ADD 0x7
22#define WM8974_GPIO 0x8
23#define WM8974_DAC 0xa
Mark Brown0a1bf552009-05-23 11:18:41 +010024#define WM8974_DACVOL 0xb
Mark Brown1a55b3f2009-05-23 11:31:40 +010025#define WM8974_ADC 0xe
Mark Brown0a1bf552009-05-23 11:18:41 +010026#define WM8974_ADCVOL 0xf
Mark Brown1a55b3f2009-05-23 11:31:40 +010027#define WM8974_EQ1 0x12
28#define WM8974_EQ2 0x13
29#define WM8974_EQ3 0x14
30#define WM8974_EQ4 0x15
31#define WM8974_EQ5 0x16
Mark Brown0a1bf552009-05-23 11:18:41 +010032#define WM8974_DACLIM1 0x18
33#define WM8974_DACLIM2 0x19
34#define WM8974_NOTCH1 0x1b
35#define WM8974_NOTCH2 0x1c
36#define WM8974_NOTCH3 0x1d
37#define WM8974_NOTCH4 0x1e
Mark Brown1a55b3f2009-05-23 11:31:40 +010038#define WM8974_ALC1 0x20
39#define WM8974_ALC2 0x21
40#define WM8974_ALC3 0x22
Mark Brown0a1bf552009-05-23 11:18:41 +010041#define WM8974_NGATE 0x23
Mark Brown1a55b3f2009-05-23 11:31:40 +010042#define WM8974_PLLN 0x24
Mark Brown0a1bf552009-05-23 11:18:41 +010043#define WM8974_PLLK1 0x25
44#define WM8974_PLLK2 0x26
45#define WM8974_PLLK3 0x27
46#define WM8974_ATTEN 0x28
47#define WM8974_INPUT 0x2c
48#define WM8974_INPPGA 0x2d
49#define WM8974_ADCBOOST 0x2f
50#define WM8974_OUTPUT 0x31
51#define WM8974_SPKMIX 0x32
52#define WM8974_SPKVOL 0x36
53#define WM8974_MONOMIX 0x38
54
55#define WM8974_CACHEREGNUM 57
56
57/* Clock divider Id's */
58#define WM8974_OPCLKDIV 0
59#define WM8974_MCLKDIV 1
Guennadi Liakhovetskib2c3e922010-01-29 15:31:06 +010060#define WM8974_BCLKDIV 2
Mark Brown0a1bf552009-05-23 11:18:41 +010061
62/* PLL Out dividers */
63#define WM8974_OPCLKDIV_1 (0 << 4)
64#define WM8974_OPCLKDIV_2 (1 << 4)
65#define WM8974_OPCLKDIV_3 (2 << 4)
66#define WM8974_OPCLKDIV_4 (3 << 4)
67
68/* BCLK clock dividers */
69#define WM8974_BCLKDIV_1 (0 << 2)
70#define WM8974_BCLKDIV_2 (1 << 2)
71#define WM8974_BCLKDIV_4 (2 << 2)
72#define WM8974_BCLKDIV_8 (3 << 2)
73#define WM8974_BCLKDIV_16 (4 << 2)
74#define WM8974_BCLKDIV_32 (5 << 2)
75
76/* MCLK clock dividers */
77#define WM8974_MCLKDIV_1 (0 << 5)
78#define WM8974_MCLKDIV_1_5 (1 << 5)
79#define WM8974_MCLKDIV_2 (2 << 5)
80#define WM8974_MCLKDIV_3 (3 << 5)
81#define WM8974_MCLKDIV_4 (4 << 5)
82#define WM8974_MCLKDIV_6 (5 << 5)
83#define WM8974_MCLKDIV_8 (6 << 5)
84#define WM8974_MCLKDIV_12 (7 << 5)
85
Mark Brown0a1bf552009-05-23 11:18:41 +010086extern struct snd_soc_dai wm8974_dai;
87extern struct snd_soc_codec_device soc_codec_dev_wm8974;
88
89#endif