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

source code of linux/sound/soc/codecs/wm8974.h