1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * rt1017-sdca-sdw.h -- RT1017 SDCA ALSA SoC audio driver header
4 *
5 * Copyright(c) 2023 Realtek Semiconductor Corp.
6 */
7
8#ifndef __RT1017_SDW_H__
9#define __RT1017_SDW_H__
10
11#include <linux/regmap.h>
12#include <linux/soundwire/sdw.h>
13#include <linux/soundwire/sdw_type.h>
14#include <linux/soundwire/sdw_registers.h>
15#include <sound/soc.h>
16
17/* RT1017 SDCA Control - function number */
18#define FUNC_NUM_SMART_AMP 0x04
19
20/* RT1017 SDCA entity */
21#define RT1017_SDCA_ENT_PDE23 0x31
22#define RT1017_SDCA_ENT_PDE22 0x33
23#define RT1017_SDCA_ENT_CS21 0x21
24#define RT1017_SDCA_ENT_SAPU29 0x29
25#define RT1017_SDCA_ENT_XU22 0x22
26#define RT1017_SDCA_ENT_FU 0x03
27#define RT1017_SDCA_ENT_UDMPU21 0x02
28
29/* RT1017 SDCA control */
30#define RT1017_SDCA_CTL_FS_INDEX 0x10
31#define RT1017_SDCA_CTL_REQ_POWER_STATE 0x01
32#define RT1017_SDCA_CTL_PROT_STAT 0x11
33#define RT1017_SDCA_CTL_BYPASS 0x01
34#define RT1017_SDCA_CTL_FU_MUTE 0x01
35#define RT1017_SDCA_CTL_FU_VOLUME 0x02
36#define RT1017_SDCA_CTL_UDMPU_CLUSTER 0x10
37
38
39#define RT1017_CLASSD_INT_1 0xd300
40#define RT1017_PWM_TRIM_1 0xd370
41
42
43#define RT1017_PWM_FREQ_CTL_SRC_SEL_MASK (0x3 << 2)
44#define RT1017_PWM_FREQ_CTL_SRC_SEL_EFUSE (0x2 << 2)
45#define RT1017_PWM_FREQ_CTL_SRC_SEL_REG (0x0 << 2)
46
47enum {
48 RT1017_SDCA_RATE_44100HZ = 0x8,
49 RT1017_SDCA_RATE_48000HZ = 0x9,
50 RT1017_SDCA_RATE_96000HZ = 0xb,
51 RT1017_SDCA_RATE_192000HZ = 0xd,
52};
53
54struct rt1017_sdca_priv {
55 struct snd_soc_component *component;
56 struct regmap *regmap;
57 struct sdw_slave *sdw_slave;
58 struct sdw_bus_params params;
59 bool hw_init;
60 bool first_hw_init;
61};
62
63static const struct reg_default rt1017_sdca_reg_defaults[] = {
64 { 0x3206, 0x00 },
65 { 0xc001, 0x43 },
66 { 0xc030, 0x54 },
67 { 0xc104, 0x8a },
68 { 0xc10b, 0x2f },
69 { 0xc10c, 0x2f },
70 { 0xc110, 0x49 },
71 { 0xc112, 0x10 },
72 { 0xc300, 0xff },
73 { 0xc301, 0xdd },
74 { 0xc318, 0x40 },
75 { 0xc325, 0x00 },
76 { 0xc326, 0x00 },
77 { 0xc327, 0x00 },
78 { 0xc328, 0x02 },
79 { 0xc331, 0xb2 },
80 { 0xc340, 0x02 },
81 { 0xc350, 0x21 },
82 { 0xc500, 0x00 },
83 { 0xc502, 0x00 },
84 { 0xc504, 0x3f },
85 { 0xc507, 0x1f },
86 { 0xc509, 0x1f },
87 { 0xc510, 0x40 },
88 { 0xc512, 0x00 },
89 { 0xc518, 0x02 },
90 { 0xc51b, 0x7f },
91 { 0xc51d, 0x0f },
92 { 0xc520, 0x00 },
93 { 0xc540, 0x80 },
94 { 0xc541, 0x00 },
95 { 0xc542, 0x0a },
96 { 0xc550, 0x80 },
97 { 0xc551, 0x0f },
98 { 0xc552, 0xff },
99 { 0xc600, 0x10 },
100 { 0xc602, 0x83 },
101 { 0xc612, 0x40 },
102 { 0xc622, 0x40 },
103 { 0xc632, 0x40 },
104 { 0xc642, 0x40 },
105 { 0xc651, 0x00 },
106 { 0xca00, 0xc1 },
107 { 0xca09, 0x00 },
108 { 0xca0a, 0x51 },
109 { 0xca0b, 0xeb },
110 { 0xca0c, 0x85 },
111 { 0xca0e, 0x00 },
112 { 0xca0f, 0x10 },
113 { 0xca10, 0x62 },
114 { 0xca11, 0x4d },
115 { 0xca16, 0x0f },
116 { 0xca17, 0x00 },
117 { 0xcb00, 0x10 },
118 { 0xcc00, 0x10 },
119 { 0xcc02, 0x0b },
120 { 0xd017, 0x09 },
121 { 0xd01a, 0x00 },
122 { 0xd01b, 0x00 },
123 { 0xd01c, 0x00 },
124 { 0xd101, 0xa0 },
125 { 0xd20c, 0x14 },
126 { 0xd300, 0x0f },
127 { 0xd370, 0x18 },
128 { 0xd500, 0x00 },
129 { 0xd545, 0x0b },
130 { 0xd546, 0xf9 },
131 { 0xd547, 0xb2 },
132 { 0xd548, 0xa9 },
133 { 0xd5a5, 0x00 },
134 { 0xd5a6, 0x00 },
135 { 0xd5a7, 0x00 },
136 { 0xd5a8, 0x00 },
137 { 0xd5aa, 0x00 },
138 { 0xd5ab, 0x00 },
139 { 0xd5ac, 0x00 },
140 { 0xd5ad, 0x00 },
141 { 0xda04, 0x03 },
142 { 0xda05, 0x33 },
143 { 0xda06, 0x33 },
144 { 0xda07, 0x33 },
145 { 0xda09, 0x5d },
146 { 0xda0a, 0xc0 },
147 { 0xda0c, 0x00 },
148 { 0xda0d, 0x01 },
149 { 0xda0e, 0x5d },
150 { 0xda0f, 0x86 },
151 { 0xda11, 0x20 },
152 { 0xda12, 0x00 },
153 { 0xda13, 0x00 },
154 { 0xda14, 0x00 },
155 { 0xda16, 0x7f },
156 { 0xda17, 0xff },
157 { 0xda18, 0xff },
158 { 0xda19, 0xff },
159 { 0xdab6, 0x00 },
160 { 0xdab7, 0x01 },
161 { 0xdab8, 0x00 },
162 { 0xdab9, 0x01 },
163 { 0xdaba, 0x00 },
164 { 0xdabb, 0x01 },
165 { 0xdb09, 0x0f },
166 { 0xdb0a, 0xff },
167 { 0xdb14, 0x00 },
168
169 { SDW_SDCA_CTL(FUNC_NUM_SMART_AMP, RT1017_SDCA_ENT_UDMPU21,
170 RT1017_SDCA_CTL_UDMPU_CLUSTER, 0), 0x00 },
171 { SDW_SDCA_CTL(FUNC_NUM_SMART_AMP, RT1017_SDCA_ENT_FU,
172 RT1017_SDCA_CTL_FU_MUTE, 0x01), 0x01 },
173 { SDW_SDCA_CTL(FUNC_NUM_SMART_AMP, RT1017_SDCA_ENT_XU22,
174 RT1017_SDCA_CTL_BYPASS, 0), 0x01 },
175 { SDW_SDCA_CTL(FUNC_NUM_SMART_AMP, RT1017_SDCA_ENT_CS21,
176 RT1017_SDCA_CTL_FS_INDEX, 0), 0x09 },
177 { SDW_SDCA_CTL(FUNC_NUM_SMART_AMP, RT1017_SDCA_ENT_PDE23,
178 RT1017_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
179 { SDW_SDCA_CTL(FUNC_NUM_SMART_AMP, RT1017_SDCA_ENT_PDE22,
180 RT1017_SDCA_CTL_REQ_POWER_STATE, 0), 0x03 },
181};
182
183#endif /* __RT1017_SDW_H__ */
184

source code of linux/sound/soc/codecs/rt1017-sdca-sdw.h