1/*
2 * wm8940.h -- WM8940 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 _WM8940_H
10#define _WM8940_H
11
12struct wm8940_setup_data {
13	/* Vref to analogue output resistance */
14#define WM8940_VROI_1K 0
15#define WM8940_VROI_30K 1
16	unsigned int vroi:1;
17};
18
19/* WM8940 register space */
20#define WM8940_SOFTRESET	0x00
21#define WM8940_POWER1		0x01
22#define WM8940_POWER2		0x02
23#define WM8940_POWER3		0x03
24#define WM8940_IFACE		0x04
25#define WM8940_COMPANDINGCTL	0x05
26#define WM8940_CLOCK		0x06
27#define WM8940_ADDCNTRL		0x07
28#define WM8940_GPIO		0x08
29#define WM8940_CTLINT		0x09
30#define WM8940_DAC		0x0A
31#define WM8940_DACVOL		0x0B
32
33#define WM8940_ADC		0x0E
34#define WM8940_ADCVOL		0x0F
35#define WM8940_NOTCH1		0x10
36#define WM8940_NOTCH2		0x11
37#define WM8940_NOTCH3		0x12
38#define WM8940_NOTCH4		0x13
39#define WM8940_NOTCH5		0x14
40#define WM8940_NOTCH6		0x15
41#define WM8940_NOTCH7		0x16
42#define WM8940_NOTCH8		0x17
43#define WM8940_DACLIM1		0x18
44#define WM8940_DACLIM2		0x19
45
46#define WM8940_ALC1		0x20
47#define WM8940_ALC2		0x21
48#define WM8940_ALC3		0x22
49#define WM8940_NOISEGATE	0x23
50#define WM8940_PLLN		0x24
51#define WM8940_PLLK1		0x25
52#define WM8940_PLLK2		0x26
53#define WM8940_PLLK3		0x27
54
55#define WM8940_ALC4		0x2A
56
57#define WM8940_INPUTCTL		0x2C
58#define WM8940_PGAGAIN		0x2D
59
60#define WM8940_ADCBOOST		0x2F
61
62#define WM8940_OUTPUTCTL	0x31
63#define WM8940_SPKMIX		0x32
64
65#define WM8940_SPKVOL		0x36
66
67#define WM8940_MONOMIX		0x38
68
69#define WM8940_CACHEREGNUM  0x57
70
71
72/* Clock divider Id's */
73#define WM8940_BCLKDIV 0
74#define WM8940_MCLKDIV 1
75#define WM8940_OPCLKDIV 2
76
77/* MCLK clock dividers */
78#define WM8940_MCLKDIV_1	0
79#define WM8940_MCLKDIV_1_5	1
80#define WM8940_MCLKDIV_2	2
81#define WM8940_MCLKDIV_3	3
82#define WM8940_MCLKDIV_4	4
83#define WM8940_MCLKDIV_6	5
84#define WM8940_MCLKDIV_8	6
85#define WM8940_MCLKDIV_12	7
86
87/* BCLK clock dividers */
88#define WM8940_BCLKDIV_1 0
89#define WM8940_BCLKDIV_2 1
90#define WM8940_BCLKDIV_4 2
91#define WM8940_BCLKDIV_8 3
92#define WM8940_BCLKDIV_16 4
93#define WM8940_BCLKDIV_32 5
94
95/* PLL Out Dividers */
96#define WM8940_OPCLKDIV_1 0
97#define WM8940_OPCLKDIV_2 1
98#define WM8940_OPCLKDIV_3 2
99#define WM8940_OPCLKDIV_4 3
100
101#endif /* _WM8940_H */
102
103