1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * rt1318-sdw.h -- RT1318 SDCA ALSA SoC audio driver header |
4 | * |
5 | * Copyright(c) 2022 Realtek Semiconductor Corp. |
6 | */ |
7 | |
8 | #ifndef __RT1318_SDW_H__ |
9 | #define __RT1318_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 | /* imp-defined registers */ |
18 | #define RT1318_SAPU_SM 0x3203 |
19 | |
20 | #define R1318_TCON 0xc203 |
21 | #define R1318_TCON_RELATED_1 0xc206 |
22 | |
23 | #define R1318_SPK_TEMPERATRUE_PROTECTION_0 0xdb00 |
24 | #define R1318_SPK_TEMPERATRUE_PROTECTION_L_4 0xdb08 |
25 | #define R1318_SPK_TEMPERATRUE_PROTECTION_R_4 0xdd08 |
26 | |
27 | #define R1318_SPK_TEMPERATRUE_PROTECTION_L_6 0xdb12 |
28 | #define R1318_SPK_TEMPERATRUE_PROTECTION_R_6 0xdd12 |
29 | |
30 | #define RT1318_INIT_RECIPROCAL_REG_L_24 0xdbb5 |
31 | #define RT1318_INIT_RECIPROCAL_REG_L_23_16 0xdbb6 |
32 | #define RT1318_INIT_RECIPROCAL_REG_L_15_8 0xdbb7 |
33 | #define RT1318_INIT_RECIPROCAL_REG_L_7_0 0xdbb8 |
34 | #define RT1318_INIT_RECIPROCAL_REG_R_24 0xddb5 |
35 | #define RT1318_INIT_RECIPROCAL_REG_R_23_16 0xddb6 |
36 | #define RT1318_INIT_RECIPROCAL_REG_R_15_8 0xddb7 |
37 | #define RT1318_INIT_RECIPROCAL_REG_R_7_0 0xddb8 |
38 | |
39 | #define RT1318_INIT_R0_RECIPROCAL_SYN_L_24 0xdbc5 |
40 | #define RT1318_INIT_R0_RECIPROCAL_SYN_L_23_16 0xdbc6 |
41 | #define RT1318_INIT_R0_RECIPROCAL_SYN_L_15_8 0xdbc7 |
42 | #define RT1318_INIT_R0_RECIPROCAL_SYN_L_7_0 0xdbc8 |
43 | #define RT1318_INIT_R0_RECIPROCAL_SYN_R_24 0xddc5 |
44 | #define RT1318_INIT_R0_RECIPROCAL_SYN_R_23_16 0xddc6 |
45 | #define RT1318_INIT_R0_RECIPROCAL_SYN_R_15_8 0xddc7 |
46 | #define RT1318_INIT_R0_RECIPROCAL_SYN_R_7_0 0xddc8 |
47 | |
48 | #define RT1318_R0_COMPARE_FLAG_L 0xdb35 |
49 | #define RT1318_R0_COMPARE_FLAG_R 0xdd35 |
50 | |
51 | #define RT1318_STP_INITIAL_RS_TEMP_H 0xdd93 |
52 | #define RT1318_STP_INITIAL_RS_TEMP_L 0xdd94 |
53 | |
54 | /* RT1318 SDCA Control - function number */ |
55 | #define FUNC_NUM_SMART_AMP 0x04 |
56 | |
57 | /* RT1318 SDCA entity */ |
58 | #define RT1318_SDCA_ENT_PDE23 0x31 |
59 | #define RT1318_SDCA_ENT_XU24 0x24 |
60 | #define RT1318_SDCA_ENT_FU21 0x03 |
61 | #define RT1318_SDCA_ENT_UDMPU21 0x02 |
62 | #define RT1318_SDCA_ENT_CS21 0x21 |
63 | #define RT1318_SDCA_ENT_SAPU 0x29 |
64 | |
65 | /* RT1318 SDCA control */ |
66 | #define RT1318_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10 |
67 | #define RT1318_SDCA_CTL_REQ_POWER_STATE 0x01 |
68 | #define RT1318_SDCA_CTL_FU_MUTE 0x01 |
69 | #define RT1318_SDCA_CTL_FU_VOLUME 0x02 |
70 | #define RT1318_SDCA_CTL_UDMPU_CLUSTER 0x10 |
71 | #define RT1318_SDCA_CTL_SAPU_PROTECTION_MODE 0x10 |
72 | #define RT1318_SDCA_CTL_SAPU_PROTECTION_STATUS 0x11 |
73 | |
74 | /* RT1318 SDCA channel */ |
75 | #define CH_L 0x01 |
76 | #define CH_R 0x02 |
77 | |
78 | /* sample frequency index */ |
79 | #define RT1318_SDCA_RATE_16000HZ 0x04 |
80 | #define RT1318_SDCA_RATE_32000HZ 0x07 |
81 | #define RT1318_SDCA_RATE_44100HZ 0x08 |
82 | #define RT1318_SDCA_RATE_48000HZ 0x09 |
83 | #define RT1318_SDCA_RATE_96000HZ 0x0b |
84 | #define RT1318_SDCA_RATE_192000HZ 0x0d |
85 | |
86 | |
87 | struct rt1318_sdw_priv { |
88 | struct snd_soc_component *component; |
89 | struct regmap *regmap; |
90 | struct sdw_slave *sdw_slave; |
91 | struct sdw_bus_params params; |
92 | bool hw_init; |
93 | bool first_hw_init; |
94 | }; |
95 | |
96 | #endif /* __RT1318_SDW_H__ */ |
97 | |