summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/adau17x1.h
blob: bf04b7efee4084cf77fa934eadf6ab7a3506b1ad (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
#ifndef __ADAU17X1_H__
#define __ADAU17X1_H__

#include <linux/regmap.h>
#include <linux/platform_data/adau17x1.h>

#include "sigmadsp.h"

enum adau17x1_type {
	ADAU1361,
	ADAU1761,
	ADAU1381,
	ADAU1781,
};

enum adau17x1_pll {
	ADAU17X1_PLL,
};

enum adau17x1_pll_src {
	ADAU17X1_PLL_SRC_MCLK,
};

enum adau17x1_clk_src {
	/* Automatically configure PLL based on the sample rate */
	ADAU17X1_CLK_SRC_PLL_AUTO,
	ADAU17X1_CLK_SRC_MCLK,
	ADAU17X1_CLK_SRC_PLL,
};

struct clk;

struct adau {
	unsigned int sysclk;
	unsigned int pll_freq;
	struct clk *mclk;

	enum adau17x1_clk_src clk_src;
	enum adau17x1_type type;
	void (*switch_mode)(struct device *dev);

	unsigned int dai_fmt;

	uint8_t pll_regs[6];

	bool master;

	unsigned int tdm_slot[2];
	bool dsp_bypass[2];

	struct regmap *regmap;
	struct sigmadsp *sigmadsp;
};

int adau17x1_add_widgets(struct snd_soc_codec *codec);
int adau17x1_add_routes(struct snd_soc_codec *codec);
int adau17x1_probe(struct device *dev, struct regmap *regmap,
	enum adau17x1_type type, void (*switch_mode)(struct device *dev),
	const char *firmware_name);
void adau17x1_remove(struct device *dev);
int adau17x1_set_micbias_voltage(struct snd_soc_codec *codec,
	enum adau17x1_micbias_voltage micbias);
bool adau17x1_readable_register(struct device *dev, unsigned int reg);
bool adau17x1_volatile_register(struct device *dev, unsigned int reg);
bool adau17x1_precious_register(struct device *dev, unsigned int reg);
int adau17x1_resume(struct snd_soc_codec *codec);

extern const struct snd_soc_dai_ops adau17x1_dai_ops;

int adau17x1_setup_firmware(struct adau *adau, unsigned int rate);
bool adau17x1_has_dsp(struct adau *adau);

#define ADAU17X1_CLOCK_CONTROL			0x4000
#define ADAU17X1_PLL_CONTROL			0x4002
#define ADAU17X1_REC_POWER_MGMT			0x4009
#define ADAU17X1_MICBIAS			0x4010
#define ADAU17X1_SERIAL_PORT0			0x4015
#define ADAU17X1_SERIAL_PORT1			0x4016
#define ADAU17X1_CONVERTER0			0x4017
#define ADAU17X1_CONVERTER1			0x4018
#define ADAU17X1_LEFT_INPUT_DIGITAL_VOL		0x401a
#define ADAU17X1_RIGHT_INPUT_DIGITAL_VOL	0x401b
#define ADAU17X1_ADC_CONTROL			0x4019
#define ADAU17X1_PLAY_POWER_MGMT		0x4029
#define ADAU17X1_DAC_CONTROL0			0x402a
#define ADAU17X1_DAC_CONTROL1			0x402b
#define ADAU17X1_DAC_CONTROL2			0x402c
#define ADAU17X1_SERIAL_PORT_PAD		0x402d
#define ADAU17X1_CONTROL_PORT_PAD0		0x402f
#define ADAU17X1_CONTROL_PORT_PAD1		0x4030
#define ADAU17X1_DSP_SAMPLING_RATE		0x40eb
#define ADAU17X1_SERIAL_INPUT_ROUTE		0x40f2
#define ADAU17X1_SERIAL_OUTPUT_ROUTE		0x40f3
#define ADAU17X1_DSP_ENABLE			0x40f5
#define ADAU17X1_DSP_RUN			0x40f6
#define ADAU17X1_SERIAL_SAMPLING_RATE		0x40f8

#define ADAU17X1_SERIAL_PORT0_BCLK_POL		BIT(4)
#define ADAU17X1_SERIAL_PORT0_LRCLK_POL		BIT(3)
#define ADAU17X1_SERIAL_PORT0_MASTER		BIT(0)

#define ADAU17X1_SERIAL_PORT1_DELAY1		0x00
#define ADAU17X1_SERIAL_PORT1_DELAY0		0x01
#define ADAU17X1_SERIAL_PORT1_DELAY8		0x02
#define ADAU17X1_SERIAL_PORT1_DELAY16		0x03
#define ADAU17X1_SERIAL_PORT1_DELAY_MASK	0x03

#define ADAU17X1_CLOCK_CONTROL_INFREQ_MASK	0x6
#define ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL	BIT(3)
#define ADAU17X1_CLOCK_CONTROL_SYSCLK_EN	BIT(0)

#define ADAU17X1_SERIAL_PORT1_BCLK64		(0x0 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK32		(0x1 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK48		(0x2 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK128		(0x3 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK256		(0x4 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK_MASK		(0x7 << 5)

#define ADAU17X1_SERIAL_PORT0_STEREO		(0x0 << 1)
#define ADAU17X1_SERIAL_PORT0_TDM4		(0x1 << 1)
#define ADAU17X1_SERIAL_PORT0_TDM8		(0x2 << 1)
#define ADAU17X1_SERIAL_PORT0_TDM_MASK		(0x3 << 1)
#define ADAU17X1_SERIAL_PORT0_PULSE_MODE	BIT(5)

#define ADAU17X1_CONVERTER0_DAC_PAIR(x)		(((x) - 1) << 5)
#define ADAU17X1_CONVERTER0_DAC_PAIR_MASK	(0x3 << 5)
#define ADAU17X1_CONVERTER1_ADC_PAIR(x)		((x) - 1)
#define ADAU17X1_CONVERTER1_ADC_PAIR_MASK	0x3

#define ADAU17X1_CONVERTER0_CONVSR_MASK		0x7


#endif