6678379c0a29c4b418a4b66949c9eb0e67537a86
[linux-2.6.git] / sound / soc / codecs / wm8753.h
1 /*
2  * wm8753.h  --  audio driver for WM8753
3  *
4  * Copyright 2003 Wolfson Microelectronics PLC.
5  * Author: Liam Girdwood
6  *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.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 _WM8753_H
16 #define _WM8753_H
17
18 /* WM8753 register space */
19
20 #define WM8753_DAC              0x01
21 #define WM8753_ADC              0x02
22 #define WM8753_PCM              0x03
23 #define WM8753_HIFI             0x04
24 #define WM8753_IOCTL            0x05
25 #define WM8753_SRATE1           0x06
26 #define WM8753_SRATE2           0x07
27 #define WM8753_LDAC             0x08
28 #define WM8753_RDAC             0x09
29 #define WM8753_BASS             0x0a
30 #define WM8753_TREBLE           0x0b
31 #define WM8753_ALC1             0x0c
32 #define WM8753_ALC2             0x0d
33 #define WM8753_ALC3             0x0e
34 #define WM8753_NGATE            0x0f
35 #define WM8753_LADC             0x10
36 #define WM8753_RADC             0x11
37 #define WM8753_ADCTL1           0x12
38 #define WM8753_3D               0x13
39 #define WM8753_PWR1             0x14
40 #define WM8753_PWR2             0x15
41 #define WM8753_PWR3             0x16
42 #define WM8753_PWR4             0x17
43 #define WM8753_ID               0x18
44 #define WM8753_INTPOL           0x19
45 #define WM8753_INTEN            0x1a
46 #define WM8753_GPIO1            0x1b
47 #define WM8753_GPIO2            0x1c
48 #define WM8753_RESET            0x1f
49 #define WM8753_RECMIX1          0x20
50 #define WM8753_RECMIX2          0x21
51 #define WM8753_LOUTM1           0x22
52 #define WM8753_LOUTM2           0x23
53 #define WM8753_ROUTM1           0x24
54 #define WM8753_ROUTM2           0x25
55 #define WM8753_MOUTM1           0x26
56 #define WM8753_MOUTM2           0x27
57 #define WM8753_LOUT1V           0x28
58 #define WM8753_ROUT1V           0x29
59 #define WM8753_LOUT2V           0x2a
60 #define WM8753_ROUT2V           0x2b
61 #define WM8753_MOUTV            0x2c
62 #define WM8753_OUTCTL           0x2d
63 #define WM8753_ADCIN            0x2e
64 #define WM8753_INCTL1           0x2f
65 #define WM8753_INCTL2           0x30
66 #define WM8753_LINVOL           0x31
67 #define WM8753_RINVOL           0x32
68 #define WM8753_MICBIAS          0x33
69 #define WM8753_CLOCK            0x34
70 #define WM8753_PLL1CTL1         0x35
71 #define WM8753_PLL1CTL2         0x36
72 #define WM8753_PLL1CTL3         0x37
73 #define WM8753_PLL1CTL4         0x38
74 #define WM8753_PLL2CTL1         0x39
75 #define WM8753_PLL2CTL2         0x3a
76 #define WM8753_PLL2CTL3         0x3b
77 #define WM8753_PLL2CTL4         0x3c
78 #define WM8753_BIASCTL          0x3d
79 #define WM8753_ADCTL2           0x3f
80
81 struct wm8753_setup_data {
82         int spi;
83         int i2c_bus;
84         unsigned short i2c_address;
85 };
86
87 #define WM8753_PLL1                     0
88 #define WM8753_PLL2                     1
89
90 /* clock inputs */
91 #define WM8753_MCLK             0
92 #define WM8753_PCMCLK           1
93
94 /* clock divider id's */
95 #define WM8753_PCMDIV           0
96 #define WM8753_BCLKDIV          1
97 #define WM8753_VXCLKDIV         2
98
99 /* PCM clock dividers */
100 #define WM8753_PCM_DIV_1        (0 << 6)
101 #define WM8753_PCM_DIV_3        (2 << 6)
102 #define WM8753_PCM_DIV_5_5      (3 << 6)
103 #define WM8753_PCM_DIV_2        (4 << 6)
104 #define WM8753_PCM_DIV_4        (5 << 6)
105 #define WM8753_PCM_DIV_6        (6 << 6)
106 #define WM8753_PCM_DIV_8        (7 << 6)
107
108 /* BCLK clock dividers */
109 #define WM8753_BCLK_DIV_1       (0 << 3)
110 #define WM8753_BCLK_DIV_2       (1 << 3)
111 #define WM8753_BCLK_DIV_4       (2 << 3)
112 #define WM8753_BCLK_DIV_8       (3 << 3)
113 #define WM8753_BCLK_DIV_16      (4 << 3)
114
115 /* VXCLK clock dividers */
116 #define WM8753_VXCLK_DIV_1      (0 << 6)
117 #define WM8753_VXCLK_DIV_2      (1 << 6)
118 #define WM8753_VXCLK_DIV_4      (2 << 6)
119 #define WM8753_VXCLK_DIV_8      (3 << 6)
120 #define WM8753_VXCLK_DIV_16     (4 << 6)
121
122 #define WM8753_DAI_HIFI         0
123 #define WM8753_DAI_VOICE                1
124
125 extern struct snd_soc_dai wm8753_dai[2];
126 extern struct snd_soc_codec_device soc_codec_dev_wm8753;
127
128 #endif