xref: /openbmc/linux/sound/soc/codecs/wm8753.h (revision dd0c0c80)
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
129