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Liam Girdwood1f53aee2007-04-16 19:17:44 +02001/*
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
81struct wm8753_setup_data {
82 unsigned short i2c_address;
83};
84
85#define WM8753_PLL1 0
86#define WM8753_PLL2 1
87
88/* clock inputs */
89#define WM8753_MCLK 0
90#define WM8753_PCMCLK 1
91
92/* clock divider id's */
93#define WM8753_PCMDIV 0
94#define WM8753_BCLKDIV 1
95#define WM8753_VXCLKDIV 2
96
97/* PCM clock dividers */
98#define WM8753_PCM_DIV_1 (0 << 6)
99#define WM8753_PCM_DIV_3 (2 << 6)
100#define WM8753_PCM_DIV_5_5 (3 << 6)
101#define WM8753_PCM_DIV_2 (4 << 6)
102#define WM8753_PCM_DIV_4 (5 << 6)
103#define WM8753_PCM_DIV_6 (6 << 6)
104#define WM8753_PCM_DIV_8 (7 << 6)
105
106/* BCLK clock dividers */
107#define WM8753_BCLK_DIV_1 (0 << 3)
108#define WM8753_BCLK_DIV_2 (1 << 3)
109#define WM8753_BCLK_DIV_4 (2 << 3)
110#define WM8753_BCLK_DIV_8 (3 << 3)
111#define WM8753_BCLK_DIV_16 (4 << 3)
112
113/* VXCLK clock dividers */
114#define WM8753_VXCLK_DIV_1 (0 << 6)
115#define WM8753_VXCLK_DIV_2 (1 << 6)
116#define WM8753_VXCLK_DIV_4 (2 << 6)
117#define WM8753_VXCLK_DIV_8 (3 << 6)
118#define WM8753_VXCLK_DIV_16 (4 << 6)
119
120#define WM8753_DAI_HIFI 0
121#define WM8753_DAI_VOICE 1
122
123extern struct snd_soc_codec_dai wm8753_dai[2];
124extern struct snd_soc_codec_device soc_codec_dev_wm8753;
125
126#endif