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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * wm8940.h -- WM8940 Soc Audio driver
4 */
5
6#ifndef _WM8940_H
7#define _WM8940_H
8
9struct wm8940_setup_data {
10 /* Vref to analogue output resistance */
11#define WM8940_VROI_1K 0
12#define WM8940_VROI_30K 1
13 unsigned int vroi:1;
14};
15
16/* WM8940 register space */
17#define WM8940_SOFTRESET 0x00
18#define WM8940_POWER1 0x01
19#define WM8940_POWER2 0x02
20#define WM8940_POWER3 0x03
21#define WM8940_IFACE 0x04
22#define WM8940_COMPANDINGCTL 0x05
23#define WM8940_CLOCK 0x06
24#define WM8940_ADDCNTRL 0x07
25#define WM8940_GPIO 0x08
26#define WM8940_CTLINT 0x09
27#define WM8940_DAC 0x0A
28#define WM8940_DACVOL 0x0B
29
30#define WM8940_ADC 0x0E
31#define WM8940_ADCVOL 0x0F
32#define WM8940_NOTCH1 0x10
33#define WM8940_NOTCH2 0x11
34#define WM8940_NOTCH3 0x12
35#define WM8940_NOTCH4 0x13
36#define WM8940_NOTCH5 0x14
37#define WM8940_NOTCH6 0x15
38#define WM8940_NOTCH7 0x16
39#define WM8940_NOTCH8 0x17
40#define WM8940_DACLIM1 0x18
41#define WM8940_DACLIM2 0x19
42
43#define WM8940_ALC1 0x20
44#define WM8940_ALC2 0x21
45#define WM8940_ALC3 0x22
46#define WM8940_NOISEGATE 0x23
47#define WM8940_PLLN 0x24
48#define WM8940_PLLK1 0x25
49#define WM8940_PLLK2 0x26
50#define WM8940_PLLK3 0x27
51
52#define WM8940_ALC4 0x2A
53
54#define WM8940_INPUTCTL 0x2C
55#define WM8940_PGAGAIN 0x2D
56
57#define WM8940_ADCBOOST 0x2F
58
59#define WM8940_OUTPUTCTL 0x31
60#define WM8940_SPKMIX 0x32
61
62#define WM8940_SPKVOL 0x36
63
64#define WM8940_MONOMIX 0x38
65
66#define WM8940_CACHEREGNUM 0x57
67
68
69/* Clock divider Id's */
70#define WM8940_BCLKDIV 0
71#define WM8940_MCLKDIV 1
72#define WM8940_OPCLKDIV 2
73
74/* MCLK clock dividers */
75#define WM8940_MCLKDIV_1 0
76#define WM8940_MCLKDIV_1_5 1
77#define WM8940_MCLKDIV_2 2
78#define WM8940_MCLKDIV_3 3
79#define WM8940_MCLKDIV_4 4
80#define WM8940_MCLKDIV_6 5
81#define WM8940_MCLKDIV_8 6
82#define WM8940_MCLKDIV_12 7
83
84/* BCLK clock dividers */
85#define WM8940_BCLKDIV_1 0
86#define WM8940_BCLKDIV_2 1
87#define WM8940_BCLKDIV_4 2
88#define WM8940_BCLKDIV_8 3
89#define WM8940_BCLKDIV_16 4
90#define WM8940_BCLKDIV_32 5
91
92/* PLL Out Dividers */
93#define WM8940_OPCLKDIV_1 0
94#define WM8940_OPCLKDIV_2 1
95#define WM8940_OPCLKDIV_3 2
96#define WM8940_OPCLKDIV_4 3
97
98/* Chip ID */
99#define WM8940_CHIP_ID 0x8940
100
101#endif /* _WM8940_H */
102
1/*
2 * wm8940.h -- WM8940 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 _WM8940_H
10#define _WM8940_H
11
12struct wm8940_setup_data {
13 /* Vref to analogue output resistance */
14#define WM8940_VROI_1K 0
15#define WM8940_VROI_30K 1
16 unsigned int vroi:1;
17};
18
19/* WM8940 register space */
20#define WM8940_SOFTRESET 0x00
21#define WM8940_POWER1 0x01
22#define WM8940_POWER2 0x02
23#define WM8940_POWER3 0x03
24#define WM8940_IFACE 0x04
25#define WM8940_COMPANDINGCTL 0x05
26#define WM8940_CLOCK 0x06
27#define WM8940_ADDCNTRL 0x07
28#define WM8940_GPIO 0x08
29#define WM8940_CTLINT 0x09
30#define WM8940_DAC 0x0A
31#define WM8940_DACVOL 0x0B
32
33#define WM8940_ADC 0x0E
34#define WM8940_ADCVOL 0x0F
35#define WM8940_NOTCH1 0x10
36#define WM8940_NOTCH2 0x11
37#define WM8940_NOTCH3 0x12
38#define WM8940_NOTCH4 0x13
39#define WM8940_NOTCH5 0x14
40#define WM8940_NOTCH6 0x15
41#define WM8940_NOTCH7 0x16
42#define WM8940_NOTCH8 0x17
43#define WM8940_DACLIM1 0x18
44#define WM8940_DACLIM2 0x19
45
46#define WM8940_ALC1 0x20
47#define WM8940_ALC2 0x21
48#define WM8940_ALC3 0x22
49#define WM8940_NOISEGATE 0x23
50#define WM8940_PLLN 0x24
51#define WM8940_PLLK1 0x25
52#define WM8940_PLLK2 0x26
53#define WM8940_PLLK3 0x27
54
55#define WM8940_ALC4 0x2A
56
57#define WM8940_INPUTCTL 0x2C
58#define WM8940_PGAGAIN 0x2D
59
60#define WM8940_ADCBOOST 0x2F
61
62#define WM8940_OUTPUTCTL 0x31
63#define WM8940_SPKMIX 0x32
64
65#define WM8940_SPKVOL 0x36
66
67#define WM8940_MONOMIX 0x38
68
69#define WM8940_CACHEREGNUM 0x57
70
71
72/* Clock divider Id's */
73#define WM8940_BCLKDIV 0
74#define WM8940_MCLKDIV 1
75#define WM8940_OPCLKDIV 2
76
77/* MCLK clock dividers */
78#define WM8940_MCLKDIV_1 0
79#define WM8940_MCLKDIV_1_5 1
80#define WM8940_MCLKDIV_2 2
81#define WM8940_MCLKDIV_3 3
82#define WM8940_MCLKDIV_4 4
83#define WM8940_MCLKDIV_6 5
84#define WM8940_MCLKDIV_8 6
85#define WM8940_MCLKDIV_12 7
86
87/* BCLK clock dividers */
88#define WM8940_BCLKDIV_1 0
89#define WM8940_BCLKDIV_2 1
90#define WM8940_BCLKDIV_4 2
91#define WM8940_BCLKDIV_8 3
92#define WM8940_BCLKDIV_16 4
93#define WM8940_BCLKDIV_32 5
94
95/* PLL Out Dividers */
96#define WM8940_OPCLKDIV_1 0
97#define WM8940_OPCLKDIV_2 1
98#define WM8940_OPCLKDIV_3 2
99#define WM8940_OPCLKDIV_4 3
100
101#endif /* _WM8940_H */
102