1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * wm8974.h -- WM8974 Soc Audio driver 2 * wm8974.h -- WM8974 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.
4 */ 7 */
5 8
6 #ifndef _WM8974_H 9 #ifndef _WM8974_H
7 #define _WM8974_H 10 #define _WM8974_H
8 11
9 /* WM8974 register space */ 12 /* WM8974 register space */
10 13
11 #define WM8974_RESET 0x0 14 #define WM8974_RESET 0x0
12 #define WM8974_POWER1 0x1 15 #define WM8974_POWER1 0x1
13 #define WM8974_POWER2 0x2 16 #define WM8974_POWER2 0x2
14 #define WM8974_POWER3 0x3 17 #define WM8974_POWER3 0x3
15 #define WM8974_IFACE 0x4 18 #define WM8974_IFACE 0x4
16 #define WM8974_COMP 0x5 19 #define WM8974_COMP 0x5
17 #define WM8974_CLOCK 0x6 20 #define WM8974_CLOCK 0x6
18 #define WM8974_ADD 0x7 21 #define WM8974_ADD 0x7
19 #define WM8974_GPIO 0x8 22 #define WM8974_GPIO 0x8
20 #define WM8974_DAC 0xa 23 #define WM8974_DAC 0xa
21 #define WM8974_DACVOL 0xb 24 #define WM8974_DACVOL 0xb
22 #define WM8974_ADC 0xe 25 #define WM8974_ADC 0xe
23 #define WM8974_ADCVOL 0xf 26 #define WM8974_ADCVOL 0xf
24 #define WM8974_EQ1 0x12 27 #define WM8974_EQ1 0x12
25 #define WM8974_EQ2 0x13 28 #define WM8974_EQ2 0x13
26 #define WM8974_EQ3 0x14 29 #define WM8974_EQ3 0x14
27 #define WM8974_EQ4 0x15 30 #define WM8974_EQ4 0x15
28 #define WM8974_EQ5 0x16 31 #define WM8974_EQ5 0x16
29 #define WM8974_DACLIM1 0x18 32 #define WM8974_DACLIM1 0x18
30 #define WM8974_DACLIM2 0x19 33 #define WM8974_DACLIM2 0x19
31 #define WM8974_NOTCH1 0x1b 34 #define WM8974_NOTCH1 0x1b
32 #define WM8974_NOTCH2 0x1c 35 #define WM8974_NOTCH2 0x1c
33 #define WM8974_NOTCH3 0x1d 36 #define WM8974_NOTCH3 0x1d
34 #define WM8974_NOTCH4 0x1e 37 #define WM8974_NOTCH4 0x1e
35 #define WM8974_ALC1 0x20 38 #define WM8974_ALC1 0x20
36 #define WM8974_ALC2 0x21 39 #define WM8974_ALC2 0x21
37 #define WM8974_ALC3 0x22 40 #define WM8974_ALC3 0x22
38 #define WM8974_NGATE 0x23 41 #define WM8974_NGATE 0x23
39 #define WM8974_PLLN 0x24 42 #define WM8974_PLLN 0x24
40 #define WM8974_PLLK1 0x25 43 #define WM8974_PLLK1 0x25
41 #define WM8974_PLLK2 0x26 44 #define WM8974_PLLK2 0x26
42 #define WM8974_PLLK3 0x27 45 #define WM8974_PLLK3 0x27
43 #define WM8974_ATTEN 0x28 46 #define WM8974_ATTEN 0x28
44 #define WM8974_INPUT 0x2c 47 #define WM8974_INPUT 0x2c
45 #define WM8974_INPPGA 0x2d 48 #define WM8974_INPPGA 0x2d
46 #define WM8974_ADCBOOST 0x2f 49 #define WM8974_ADCBOOST 0x2f
47 #define WM8974_OUTPUT 0x31 50 #define WM8974_OUTPUT 0x31
48 #define WM8974_SPKMIX 0x32 51 #define WM8974_SPKMIX 0x32
49 #define WM8974_SPKVOL 0x36 52 #define WM8974_SPKVOL 0x36
50 #define WM8974_MONOMIX 0x38 53 #define WM8974_MONOMIX 0x38
51 54
52 #define WM8974_CACHEREGNUM 57 55 #define WM8974_CACHEREGNUM 57
53 56
54 /* Clock divider Id's */ 57 /* Clock divider Id's */
55 #define WM8974_OPCLKDIV 0 58 #define WM8974_OPCLKDIV 0
56 #define WM8974_MCLKDIV 1 59 #define WM8974_MCLKDIV 1
57 #define WM8974_BCLKDIV 2 60 #define WM8974_BCLKDIV 2
58 61
59 /* PLL Out dividers */ 62 /* PLL Out dividers */
60 #define WM8974_OPCLKDIV_1 (0 << 4) 63 #define WM8974_OPCLKDIV_1 (0 << 4)
61 #define WM8974_OPCLKDIV_2 (1 << 4) 64 #define WM8974_OPCLKDIV_2 (1 << 4)
62 #define WM8974_OPCLKDIV_3 (2 << 4) 65 #define WM8974_OPCLKDIV_3 (2 << 4)
63 #define WM8974_OPCLKDIV_4 (3 << 4) 66 #define WM8974_OPCLKDIV_4 (3 << 4)
64 67
65 /* BCLK clock dividers */ 68 /* BCLK clock dividers */
66 #define WM8974_BCLKDIV_1 (0 << 2) 69 #define WM8974_BCLKDIV_1 (0 << 2)
67 #define WM8974_BCLKDIV_2 (1 << 2) 70 #define WM8974_BCLKDIV_2 (1 << 2)
68 #define WM8974_BCLKDIV_4 (2 << 2) 71 #define WM8974_BCLKDIV_4 (2 << 2)
69 #define WM8974_BCLKDIV_8 (3 << 2) 72 #define WM8974_BCLKDIV_8 (3 << 2)
70 #define WM8974_BCLKDIV_16 (4 << 2) 73 #define WM8974_BCLKDIV_16 (4 << 2)
71 #define WM8974_BCLKDIV_32 (5 << 2) 74 #define WM8974_BCLKDIV_32 (5 << 2)
72 75
73 /* MCLK clock dividers */ 76 /* MCLK clock dividers */
74 #define WM8974_MCLKDIV_1 (0 << 5) 77 #define WM8974_MCLKDIV_1 (0 << 5)
75 #define WM8974_MCLKDIV_1_5 (1 << 5) 78 #define WM8974_MCLKDIV_1_5 (1 << 5)
76 #define WM8974_MCLKDIV_2 (2 << 5) 79 #define WM8974_MCLKDIV_2 (2 << 5)
77 #define WM8974_MCLKDIV_3 (3 << 5) 80 #define WM8974_MCLKDIV_3 (3 << 5)
78 #define WM8974_MCLKDIV_4 (4 << 5) 81 #define WM8974_MCLKDIV_4 (4 << 5)
79 #define WM8974_MCLKDIV_6 (5 << 5) 82 #define WM8974_MCLKDIV_6 (5 << 5)
80 #define WM8974_MCLKDIV_8 (6 << 5) 83 #define WM8974_MCLKDIV_8 (6 << 5)
81 #define WM8974_MCLKDIV_12 (7 << 5) 84 #define WM8974_MCLKDIV_12 (7 << 5)
82 85
83 #endif 86 #endif
84 87
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.