xref: /linux/sound/soc/codecs/max98371.h (revision ca2cd6bc6663314ba7fbf66ba7b14e099671420e)
1*ca2cd6bcSanish kumar /*
2*ca2cd6bcSanish kumar  * max98371.h -- MAX98371 ALSA SoC Audio driver
3*ca2cd6bcSanish kumar  *
4*ca2cd6bcSanish kumar  * Copyright 2011-2012 Maxim Integrated Products
5*ca2cd6bcSanish kumar  *
6*ca2cd6bcSanish kumar  * This program is free software; you can redistribute it and/or modify
7*ca2cd6bcSanish kumar  * it under the terms of the GNU General Public License version 2 as
8*ca2cd6bcSanish kumar  * published by the Free Software Foundation.
9*ca2cd6bcSanish kumar  */
10*ca2cd6bcSanish kumar 
11*ca2cd6bcSanish kumar #ifndef _MAX98371_H
12*ca2cd6bcSanish kumar #define _MAX98371_H
13*ca2cd6bcSanish kumar 
14*ca2cd6bcSanish kumar #define MAX98371_IRQ_CLEAR1			0x01
15*ca2cd6bcSanish kumar #define MAX98371_IRQ_CLEAR2			0x02
16*ca2cd6bcSanish kumar #define MAX98371_IRQ_CLEAR3			0x03
17*ca2cd6bcSanish kumar #define MAX98371_DAI_CLK			0x10
18*ca2cd6bcSanish kumar #define MAX98371_DAI_BSEL_MASK			0xF
19*ca2cd6bcSanish kumar #define MAX98371_DAI_BSEL_32			2
20*ca2cd6bcSanish kumar #define MAX98371_DAI_BSEL_48			3
21*ca2cd6bcSanish kumar #define MAX98371_DAI_BSEL_64			4
22*ca2cd6bcSanish kumar #define MAX98371_SPK_SR				0x11
23*ca2cd6bcSanish kumar #define MAX98371_SPK_SR_MASK			0xF
24*ca2cd6bcSanish kumar #define MAX98371_SPK_SR_32			6
25*ca2cd6bcSanish kumar #define MAX98371_SPK_SR_44			7
26*ca2cd6bcSanish kumar #define MAX98371_SPK_SR_48			8
27*ca2cd6bcSanish kumar #define MAX98371_SPK_SR_88			10
28*ca2cd6bcSanish kumar #define MAX98371_SPK_SR_96			11
29*ca2cd6bcSanish kumar #define MAX98371_DAI_CHANNEL			0x15
30*ca2cd6bcSanish kumar #define MAX98371_CHANNEL_MASK			0x3
31*ca2cd6bcSanish kumar #define MAX98371_MONOMIX_SRC			0x18
32*ca2cd6bcSanish kumar #define MAX98371_MONOMIX_CFG			0x19
33*ca2cd6bcSanish kumar #define MAX98371_HPF				0x1C
34*ca2cd6bcSanish kumar #define MAX98371_MONOMIX_SRC_MASK		0xFF
35*ca2cd6bcSanish kumar #define MONOMIX_RX_0_1				((0x1)<<(4))
36*ca2cd6bcSanish kumar #define M98371_DAI_CHANNEL_I2S			0x3
37*ca2cd6bcSanish kumar #define MAX98371_DIGITAL_GAIN			0x2D
38*ca2cd6bcSanish kumar #define MAX98371_DIGITAL_GAIN_WIDTH		0x7
39*ca2cd6bcSanish kumar #define MAX98371_GAIN				0x2E
40*ca2cd6bcSanish kumar #define MAX98371_GAIN_SHIFT			0x4
41*ca2cd6bcSanish kumar #define MAX98371_GAIN_WIDTH			0x4
42*ca2cd6bcSanish kumar #define MAX98371_DHT_MAX_WIDTH			4
43*ca2cd6bcSanish kumar #define MAX98371_FMT				0x14
44*ca2cd6bcSanish kumar #define MAX98371_CHANSZ_WIDTH			6
45*ca2cd6bcSanish kumar #define MAX98371_FMT_MASK		        ((0x3)<<(MAX98371_CHANSZ_WIDTH))
46*ca2cd6bcSanish kumar #define MAX98371_FMT_MODE_MASK		        ((0x7)<<(3))
47*ca2cd6bcSanish kumar #define MAX98371_DAI_LEFT		        ((0x1)<<(3))
48*ca2cd6bcSanish kumar #define MAX98371_DAI_RIGHT		        ((0x2)<<(3))
49*ca2cd6bcSanish kumar #define MAX98371_DAI_CHANSZ_16                  ((1)<<(MAX98371_CHANSZ_WIDTH))
50*ca2cd6bcSanish kumar #define MAX98371_DAI_CHANSZ_24                  ((2)<<(MAX98371_CHANSZ_WIDTH))
51*ca2cd6bcSanish kumar #define MAX98371_DAI_CHANSZ_32                  ((3)<<(MAX98371_CHANSZ_WIDTH))
52*ca2cd6bcSanish kumar #define MAX98371_DHT  0x32
53*ca2cd6bcSanish kumar #define MAX98371_DHT_STEP			0x3
54*ca2cd6bcSanish kumar #define MAX98371_DHT_GAIN			0x31
55*ca2cd6bcSanish kumar #define MAX98371_DHT_GAIN_WIDTH			0x4
56*ca2cd6bcSanish kumar #define MAX98371_DHT_ROT_WIDTH			0x4
57*ca2cd6bcSanish kumar #define MAX98371_SPK_ENABLE			0x4A
58*ca2cd6bcSanish kumar #define MAX98371_GLOBAL_ENABLE			0x50
59*ca2cd6bcSanish kumar #define MAX98371_SOFT_RESET			0x51
60*ca2cd6bcSanish kumar #define MAX98371_VERSION			0xFF
61*ca2cd6bcSanish kumar 
62*ca2cd6bcSanish kumar 
63*ca2cd6bcSanish kumar struct max98371_priv {
64*ca2cd6bcSanish kumar 	struct regmap *regmap;
65*ca2cd6bcSanish kumar 	struct snd_soc_codec *codec;
66*ca2cd6bcSanish kumar };
67*ca2cd6bcSanish kumar #endif
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