xref: /openbmc/linux/sound/soc/codecs/wm8510.h (revision c4f7ac64)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * wm8510.h  --  WM8510 Soc Audio driver
4  */
5 
6 #ifndef _WM8510_H
7 #define _WM8510_H
8 
9 /* WM8510 register space */
10 
11 #define WM8510_RESET		0x0
12 #define WM8510_POWER1		0x1
13 #define WM8510_POWER2		0x2
14 #define WM8510_POWER3		0x3
15 #define WM8510_IFACE		0x4
16 #define WM8510_COMP			0x5
17 #define WM8510_CLOCK		0x6
18 #define WM8510_ADD			0x7
19 #define WM8510_GPIO			0x8
20 #define WM8510_DAC			0xa
21 #define WM8510_DACVOL		0xb
22 #define WM8510_ADC			0xe
23 #define WM8510_ADCVOL		0xf
24 #define WM8510_EQ1			0x12
25 #define WM8510_EQ2			0x13
26 #define WM8510_EQ3			0x14
27 #define WM8510_EQ4			0x15
28 #define WM8510_EQ5			0x16
29 #define WM8510_DACLIM1		0x18
30 #define WM8510_DACLIM2		0x19
31 #define WM8510_NOTCH1		0x1b
32 #define WM8510_NOTCH2		0x1c
33 #define WM8510_NOTCH3		0x1d
34 #define WM8510_NOTCH4		0x1e
35 #define WM8510_ALC1			0x20
36 #define WM8510_ALC2			0x21
37 #define WM8510_ALC3			0x22
38 #define WM8510_NGATE		0x23
39 #define WM8510_PLLN			0x24
40 #define WM8510_PLLK1		0x25
41 #define WM8510_PLLK2		0x26
42 #define WM8510_PLLK3		0x27
43 #define WM8510_ATTEN		0x28
44 #define WM8510_INPUT		0x2c
45 #define WM8510_INPPGA		0x2d
46 #define WM8510_ADCBOOST		0x2f
47 #define WM8510_OUTPUT		0x31
48 #define WM8510_SPKMIX		0x32
49 #define WM8510_SPKVOL		0x36
50 #define WM8510_MONOMIX		0x38
51 
52 #define WM8510_CACHEREGNUM 	57
53 
54 /* Clock divider Id's */
55 #define WM8510_OPCLKDIV		0
56 #define WM8510_MCLKDIV		1
57 #define WM8510_ADCCLK		2
58 #define WM8510_DACCLK		3
59 #define WM8510_BCLKDIV		4
60 
61 /* DAC clock dividers */
62 #define WM8510_DACCLK_F2	(1 << 3)
63 #define WM8510_DACCLK_F4	(0 << 3)
64 
65 /* ADC clock dividers */
66 #define WM8510_ADCCLK_F2	(1 << 3)
67 #define WM8510_ADCCLK_F4	(0 << 3)
68 
69 /* PLL Out dividers */
70 #define WM8510_OPCLKDIV_1	(0 << 4)
71 #define WM8510_OPCLKDIV_2	(1 << 4)
72 #define WM8510_OPCLKDIV_3	(2 << 4)
73 #define WM8510_OPCLKDIV_4	(3 << 4)
74 
75 /* BCLK clock dividers */
76 #define WM8510_BCLKDIV_1	(0 << 2)
77 #define WM8510_BCLKDIV_2	(1 << 2)
78 #define WM8510_BCLKDIV_4	(2 << 2)
79 #define WM8510_BCLKDIV_8	(3 << 2)
80 #define WM8510_BCLKDIV_16	(4 << 2)
81 #define WM8510_BCLKDIV_32	(5 << 2)
82 
83 /* MCLK clock dividers */
84 #define WM8510_MCLKDIV_1	(0 << 5)
85 #define WM8510_MCLKDIV_1_5	(1 << 5)
86 #define WM8510_MCLKDIV_2	(2 << 5)
87 #define WM8510_MCLKDIV_3	(3 << 5)
88 #define WM8510_MCLKDIV_4	(4 << 5)
89 #define WM8510_MCLKDIV_6	(5 << 5)
90 #define WM8510_MCLKDIV_8	(6 << 5)
91 #define WM8510_MCLKDIV_12	(7 << 5)
92 
93 struct wm8510_setup_data {
94 	int spi;
95 	int i2c_bus;
96 	unsigned short i2c_address;
97 };
98 
99 #endif
100