1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * rt712-sdca-dmic.h -- RT712 SDCA DMIC ALSA SoC audio driver header
4 *
5 * Copyright(c) 2023 Realtek Semiconductor Corp.
6 */
7
8#ifndef __RT712_SDW_DMIC_H__
9#define __RT712_SDW_DMIC_H__
10
11#include <linux/regmap.h>
12#include <linux/soundwire/sdw_registers.h>
13
14struct rt712_sdca_dmic_priv {
15 struct regmap *regmap;
16 struct regmap *mbq_regmap;
17 struct snd_soc_component *component;
18 struct sdw_slave *slave;
19 struct sdw_bus_params params;
20 bool hw_init;
21 bool first_hw_init;
22 bool fu1e_dapm_mute;
23 bool fu1e_mixer_mute[4];
24};
25
26struct rt712_sdca_dmic_kctrl_priv {
27 unsigned int reg_base;
28 unsigned int count;
29 unsigned int max;
30 unsigned int invert;
31};
32
33/* SDCA (Channel) */
34#define CH_01 0x01
35#define CH_02 0x02
36#define CH_03 0x03
37#define CH_04 0x04
38
39static const struct reg_default rt712_sdca_dmic_reg_defaults[] = {
40 { 0x201a, 0x00 },
41 { 0x201b, 0x00 },
42 { 0x201c, 0x00 },
43 { 0x201d, 0x00 },
44 { 0x201e, 0x00 },
45 { 0x201f, 0x00 },
46 { 0x2029, 0x00 },
47 { 0x202a, 0x00 },
48 { 0x202d, 0x00 },
49 { 0x202e, 0x00 },
50 { 0x202f, 0x00 },
51 { 0x2030, 0x00 },
52 { 0x2031, 0x00 },
53 { 0x2032, 0x00 },
54 { 0x2033, 0x00 },
55 { 0x2034, 0x00 },
56 { 0x2230, 0x00 },
57 { 0x2231, 0x2f },
58 { 0x2232, 0x80 },
59 { 0x2f01, 0x00 },
60 { 0x2f02, 0x09 },
61 { 0x2f03, 0x00 },
62 { 0x2f04, 0x00 },
63 { 0x2f05, 0x0b },
64 { 0x2f06, 0x01 },
65 { 0x2f08, 0x00 },
66 { 0x2f09, 0x00 },
67 { 0x2f0a, 0x01 },
68 { 0x2f35, 0x02 },
69 { 0x2f36, 0xcf },
70 { 0x2f52, 0x08 },
71 { 0x2f58, 0x07 },
72 { 0x2f59, 0x07 },
73 { 0x3201, 0x01 },
74 { 0x320c, 0x00 },
75 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_IT26, RT712_SDCA_CTL_VENDOR_DEF, 0), 0x00 },
76 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_01), 0x01 },
77 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_02), 0x01 },
78 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_03), 0x01 },
79 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_04), 0x01 },
80 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_CS1F, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },
81 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_CS1C, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },
82};
83
84static const struct reg_default rt712_sdca_dmic_mbq_defaults[] = {
85 { 0x0590001e, 0x0020 },
86 { 0x06100000, 0x0010 },
87 { 0x06100006, 0x0055 },
88 { 0x06100010, 0x2630 },
89 { 0x06100011, 0x152f },
90 { 0x06100013, 0x0102 },
91 { 0x06100015, 0x2219 },
92 { 0x06100018, 0x0102 },
93 { 0x06100026, 0x2c29 },
94 { 0x06100027, 0x2d2b },
95 { 0x0610002b, 0x2a32 },
96 { 0x0610002f, 0x3355 },
97 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN, CH_01), 0x0000 },
98 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN, CH_02), 0x0000 },
99 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN, CH_03), 0x0000 },
100 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN, CH_04), 0x0000 },
101 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_01), 0x0000 },
102 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_02), 0x0000 },
103 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_03), 0x0000 },
104 { SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_04), 0x0000 },
105};
106
107#endif /* __RT712_SDW_DMIC_H__ */
108

source code of linux/sound/soc/codecs/rt712-sdca-dmic.h