1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __ADAU17X1_H__
3#define __ADAU17X1_H__
4
5#include <linux/regmap.h>
6#include <linux/platform_data/adau17x1.h>
7
8#include "sigmadsp.h"
9
10enum adau17x1_type {
11 ADAU1361,
12 ADAU1761,
13 ADAU1761_AS_1361,
14 ADAU1381,
15 ADAU1781,
16};
17
18enum adau17x1_pll {
19 ADAU17X1_PLL,
20};
21
22enum adau17x1_pll_src {
23 ADAU17X1_PLL_SRC_MCLK,
24};
25
26enum adau17x1_clk_src {
27 /* Automatically configure PLL based on the sample rate */
28 ADAU17X1_CLK_SRC_PLL_AUTO,
29 ADAU17X1_CLK_SRC_MCLK,
30 ADAU17X1_CLK_SRC_PLL,
31};
32
33struct clk;
34
35struct adau {
36 unsigned int sysclk;
37 unsigned int pll_freq;
38 struct clk *mclk;
39
40 enum adau17x1_clk_src clk_src;
41 enum adau17x1_type type;
42 void (*switch_mode)(struct device *dev);
43
44 unsigned int dai_fmt;
45
46 uint8_t pll_regs[6];
47
48 bool master;
49
50 unsigned int tdm_slot[2];
51 bool dsp_bypass[2];
52
53 struct regmap *regmap;
54 struct sigmadsp *sigmadsp;
55};
56
57int adau17x1_add_widgets(struct snd_soc_component *component);
58int adau17x1_add_routes(struct snd_soc_component *component);
59int adau17x1_probe(struct device *dev, struct regmap *regmap,
60 enum adau17x1_type type, void (*switch_mode)(struct device *dev),
61 const char *firmware_name);
62void adau17x1_remove(struct device *dev);
63int adau17x1_set_micbias_voltage(struct snd_soc_component *component,
64 enum adau17x1_micbias_voltage micbias);
65bool adau17x1_readable_register(struct device *dev, unsigned int reg);
66bool adau17x1_volatile_register(struct device *dev, unsigned int reg);
67bool adau17x1_precious_register(struct device *dev, unsigned int reg);
68int adau17x1_resume(struct snd_soc_component *component);
69
70extern const struct snd_soc_dai_ops adau17x1_dai_ops;
71
72#define ADAU17X1_CLOCK_CONTROL 0x4000
73#define ADAU17X1_PLL_CONTROL 0x4002
74#define ADAU17X1_REC_POWER_MGMT 0x4009
75#define ADAU17X1_MICBIAS 0x4010
76#define ADAU17X1_SERIAL_PORT0 0x4015
77#define ADAU17X1_SERIAL_PORT1 0x4016
78#define ADAU17X1_CONVERTER0 0x4017
79#define ADAU17X1_CONVERTER1 0x4018
80#define ADAU17X1_LEFT_INPUT_DIGITAL_VOL 0x401a
81#define ADAU17X1_RIGHT_INPUT_DIGITAL_VOL 0x401b
82#define ADAU17X1_ADC_CONTROL 0x4019
83#define ADAU17X1_PLAY_POWER_MGMT 0x4029
84#define ADAU17X1_DAC_CONTROL0 0x402a
85#define ADAU17X1_DAC_CONTROL1 0x402b
86#define ADAU17X1_DAC_CONTROL2 0x402c
87#define ADAU17X1_SERIAL_PORT_PAD 0x402d
88#define ADAU17X1_CONTROL_PORT_PAD0 0x402f
89#define ADAU17X1_CONTROL_PORT_PAD1 0x4030
90#define ADAU17X1_DSP_SAMPLING_RATE 0x40eb
91#define ADAU17X1_SERIAL_INPUT_ROUTE 0x40f2
92#define ADAU17X1_SERIAL_OUTPUT_ROUTE 0x40f3
93#define ADAU17X1_DSP_ENABLE 0x40f5
94#define ADAU17X1_DSP_RUN 0x40f6
95#define ADAU17X1_SERIAL_SAMPLING_RATE 0x40f8
96
97#define ADAU17X1_SERIAL_PORT0_BCLK_POL BIT(4)
98#define ADAU17X1_SERIAL_PORT0_LRCLK_POL BIT(3)
99#define ADAU17X1_SERIAL_PORT0_MASTER BIT(0)
100
101#define ADAU17X1_SERIAL_PORT1_DELAY1 0x00
102#define ADAU17X1_SERIAL_PORT1_DELAY0 0x01
103#define ADAU17X1_SERIAL_PORT1_DELAY8 0x02
104#define ADAU17X1_SERIAL_PORT1_DELAY16 0x03
105#define ADAU17X1_SERIAL_PORT1_DELAY_MASK 0x03
106
107#define ADAU17X1_CLOCK_CONTROL_INFREQ_MASK 0x6
108#define ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL BIT(3)
109#define ADAU17X1_CLOCK_CONTROL_SYSCLK_EN BIT(0)
110
111#define ADAU17X1_SERIAL_PORT1_BCLK64 (0x0 << 5)
112#define ADAU17X1_SERIAL_PORT1_BCLK32 (0x1 << 5)
113#define ADAU17X1_SERIAL_PORT1_BCLK48 (0x2 << 5)
114#define ADAU17X1_SERIAL_PORT1_BCLK128 (0x3 << 5)
115#define ADAU17X1_SERIAL_PORT1_BCLK256 (0x4 << 5)
116#define ADAU17X1_SERIAL_PORT1_BCLK_MASK (0x7 << 5)
117
118#define ADAU17X1_SERIAL_PORT0_STEREO (0x0 << 1)
119#define ADAU17X1_SERIAL_PORT0_TDM4 (0x1 << 1)
120#define ADAU17X1_SERIAL_PORT0_TDM8 (0x2 << 1)
121#define ADAU17X1_SERIAL_PORT0_TDM_MASK (0x3 << 1)
122#define ADAU17X1_SERIAL_PORT0_PULSE_MODE BIT(5)
123
124#define ADAU17X1_CONVERTER0_DAC_PAIR(x) (((x) - 1) << 5)
125#define ADAU17X1_CONVERTER0_DAC_PAIR_MASK (0x3 << 5)
126#define ADAU17X1_CONVERTER1_ADC_PAIR(x) ((x) - 1)
127#define ADAU17X1_CONVERTER1_ADC_PAIR_MASK 0x3
128
129#define ADAU17X1_CONVERTER0_CONVSR_MASK 0x7
130
131#define ADAU17X1_CONVERTER0_ADOSR BIT(3)
132
133
134#endif
135

source code of linux/sound/soc/codecs/adau17x1.h