xref: /openbmc/linux/sound/soc/codecs/wm8510.h (revision 12eb4683)
1 /*
2  * wm8510.h  --  WM8510 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 _WM8510_H
10 #define _WM8510_H
11 
12 /* WM8510 register space */
13 
14 #define WM8510_RESET		0x0
15 #define WM8510_POWER1		0x1
16 #define WM8510_POWER2		0x2
17 #define WM8510_POWER3		0x3
18 #define WM8510_IFACE		0x4
19 #define WM8510_COMP			0x5
20 #define WM8510_CLOCK		0x6
21 #define WM8510_ADD			0x7
22 #define WM8510_GPIO			0x8
23 #define WM8510_DAC			0xa
24 #define WM8510_DACVOL		0xb
25 #define WM8510_ADC			0xe
26 #define WM8510_ADCVOL		0xf
27 #define WM8510_EQ1			0x12
28 #define WM8510_EQ2			0x13
29 #define WM8510_EQ3			0x14
30 #define WM8510_EQ4			0x15
31 #define WM8510_EQ5			0x16
32 #define WM8510_DACLIM1		0x18
33 #define WM8510_DACLIM2		0x19
34 #define WM8510_NOTCH1		0x1b
35 #define WM8510_NOTCH2		0x1c
36 #define WM8510_NOTCH3		0x1d
37 #define WM8510_NOTCH4		0x1e
38 #define WM8510_ALC1			0x20
39 #define WM8510_ALC2			0x21
40 #define WM8510_ALC3			0x22
41 #define WM8510_NGATE		0x23
42 #define WM8510_PLLN			0x24
43 #define WM8510_PLLK1		0x25
44 #define WM8510_PLLK2		0x26
45 #define WM8510_PLLK3		0x27
46 #define WM8510_ATTEN		0x28
47 #define WM8510_INPUT		0x2c
48 #define WM8510_INPPGA		0x2d
49 #define WM8510_ADCBOOST		0x2f
50 #define WM8510_OUTPUT		0x31
51 #define WM8510_SPKMIX		0x32
52 #define WM8510_SPKVOL		0x36
53 #define WM8510_MONOMIX		0x38
54 
55 #define WM8510_CACHEREGNUM 	57
56 
57 /* Clock divider Id's */
58 #define WM8510_OPCLKDIV		0
59 #define WM8510_MCLKDIV		1
60 #define WM8510_ADCCLK		2
61 #define WM8510_DACCLK		3
62 #define WM8510_BCLKDIV		4
63 
64 /* DAC clock dividers */
65 #define WM8510_DACCLK_F2	(1 << 3)
66 #define WM8510_DACCLK_F4	(0 << 3)
67 
68 /* ADC clock dividers */
69 #define WM8510_ADCCLK_F2	(1 << 3)
70 #define WM8510_ADCCLK_F4	(0 << 3)
71 
72 /* PLL Out dividers */
73 #define WM8510_OPCLKDIV_1	(0 << 4)
74 #define WM8510_OPCLKDIV_2	(1 << 4)
75 #define WM8510_OPCLKDIV_3	(2 << 4)
76 #define WM8510_OPCLKDIV_4	(3 << 4)
77 
78 /* BCLK clock dividers */
79 #define WM8510_BCLKDIV_1	(0 << 2)
80 #define WM8510_BCLKDIV_2	(1 << 2)
81 #define WM8510_BCLKDIV_4	(2 << 2)
82 #define WM8510_BCLKDIV_8	(3 << 2)
83 #define WM8510_BCLKDIV_16	(4 << 2)
84 #define WM8510_BCLKDIV_32	(5 << 2)
85 
86 /* MCLK clock dividers */
87 #define WM8510_MCLKDIV_1	(0 << 5)
88 #define WM8510_MCLKDIV_1_5	(1 << 5)
89 #define WM8510_MCLKDIV_2	(2 << 5)
90 #define WM8510_MCLKDIV_3	(3 << 5)
91 #define WM8510_MCLKDIV_4	(4 << 5)
92 #define WM8510_MCLKDIV_6	(5 << 5)
93 #define WM8510_MCLKDIV_8	(6 << 5)
94 #define WM8510_MCLKDIV_12	(7 << 5)
95 
96 struct wm8510_setup_data {
97 	int spi;
98 	int i2c_bus;
99 	unsigned short i2c_address;
100 };
101 
102 #endif
103