xref: /openbmc/linux/sound/soc/codecs/max98371.h (revision d2912cb1)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * max98371.h -- MAX98371 ALSA SoC Audio driver
4  *
5  * Copyright 2011-2012 Maxim Integrated Products
6  */
7 
8 #ifndef _MAX98371_H
9 #define _MAX98371_H
10 
11 #define MAX98371_IRQ_CLEAR1			0x01
12 #define MAX98371_IRQ_CLEAR2			0x02
13 #define MAX98371_IRQ_CLEAR3			0x03
14 #define MAX98371_DAI_CLK			0x10
15 #define MAX98371_DAI_BSEL_MASK			0xF
16 #define MAX98371_DAI_BSEL_32			2
17 #define MAX98371_DAI_BSEL_48			3
18 #define MAX98371_DAI_BSEL_64			4
19 #define MAX98371_SPK_SR				0x11
20 #define MAX98371_SPK_SR_MASK			0xF
21 #define MAX98371_SPK_SR_32			6
22 #define MAX98371_SPK_SR_44			7
23 #define MAX98371_SPK_SR_48			8
24 #define MAX98371_SPK_SR_88			10
25 #define MAX98371_SPK_SR_96			11
26 #define MAX98371_DAI_CHANNEL			0x15
27 #define MAX98371_CHANNEL_MASK			0x3
28 #define MAX98371_MONOMIX_SRC			0x18
29 #define MAX98371_MONOMIX_CFG			0x19
30 #define MAX98371_HPF				0x1C
31 #define MAX98371_MONOMIX_SRC_MASK		0xFF
32 #define MONOMIX_RX_0_1				((0x1)<<(4))
33 #define M98371_DAI_CHANNEL_I2S			0x3
34 #define MAX98371_DIGITAL_GAIN			0x2D
35 #define MAX98371_DIGITAL_GAIN_WIDTH		0x7
36 #define MAX98371_GAIN				0x2E
37 #define MAX98371_GAIN_SHIFT			0x4
38 #define MAX98371_GAIN_WIDTH			0x4
39 #define MAX98371_DHT_MAX_WIDTH			4
40 #define MAX98371_FMT				0x14
41 #define MAX98371_CHANSZ_WIDTH			6
42 #define MAX98371_FMT_MASK		        ((0x3)<<(MAX98371_CHANSZ_WIDTH))
43 #define MAX98371_FMT_MODE_MASK		        ((0x7)<<(3))
44 #define MAX98371_DAI_LEFT		        ((0x1)<<(3))
45 #define MAX98371_DAI_RIGHT		        ((0x2)<<(3))
46 #define MAX98371_DAI_CHANSZ_16                  ((1)<<(MAX98371_CHANSZ_WIDTH))
47 #define MAX98371_DAI_CHANSZ_24                  ((2)<<(MAX98371_CHANSZ_WIDTH))
48 #define MAX98371_DAI_CHANSZ_32                  ((3)<<(MAX98371_CHANSZ_WIDTH))
49 #define MAX98371_DHT  0x32
50 #define MAX98371_DHT_STEP			0x3
51 #define MAX98371_DHT_GAIN			0x31
52 #define MAX98371_DHT_GAIN_WIDTH			0x4
53 #define MAX98371_DHT_ROT_WIDTH			0x4
54 #define MAX98371_SPK_ENABLE			0x4A
55 #define MAX98371_GLOBAL_ENABLE			0x50
56 #define MAX98371_SOFT_RESET			0x51
57 #define MAX98371_VERSION			0xFF
58 
59 
60 struct max98371_priv {
61 	struct regmap *regmap;
62 };
63 #endif
64