xref: /linux/sound/soc/codecs/rt1320-sdw.h (revision 05a54fa773284d1a7923cdfdd8f0c8dabb98bd26)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * rt1320-sdw.h -- RT1320 SDCA ALSA SoC audio driver header
4  *
5  * Copyright(c) 2024 Realtek Semiconductor Corp.
6  */
7 
8 #ifndef __RT1320_SDW_H__
9 #define __RT1320_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 #define RT1320_DEV_ID 0x6981
18 #define RT1321_DEV_ID 0x7045
19 
20 /* imp-defined registers */
21 #define RT1320_DEV_VERSION_ID_1 0xc404
22 #define RT1320_DEV_ID_1 0xc405
23 #define RT1320_DEV_ID_0 0xc406
24 
25 #define RT1321_PATCH_MAIN_VER 0x1000cffe
26 #define RT1321_PATCH_BETA_VER 0x1000cfff
27 
28 #define RT1320_KR0_STATUS_CNT 0x1000f008
29 #define RT1320_KR0_INT_READY 0x1000f021
30 #define RT1320_HIFI_VER_0 0x3fe2e000
31 #define RT1320_HIFI_VER_1 0x3fe2e001
32 #define RT1320_HIFI_VER_2 0x3fe2e002
33 #define RT1320_HIFI_VER_3 0x3fe2e003
34 
35 /* RT1320 SDCA Control - function number */
36 #define FUNC_NUM_AMP 0x04
37 #define FUNC_NUM_MIC 0x02
38 
39 /* RT1320 SDCA entity */
40 #define RT1320_SDCA_ENT0 0x00
41 #define RT1320_SDCA_ENT_PDE11 0x2a
42 #define RT1320_SDCA_ENT_PDE23 0x33
43 #define RT1320_SDCA_ENT_PDE27 0x27
44 #define RT1320_SDCA_ENT_FU14 0x32
45 #define RT1320_SDCA_ENT_FU21 0x03
46 #define RT1320_SDCA_ENT_FU113 0x30
47 #define RT1320_SDCA_ENT_CS14 0x13
48 #define RT1320_SDCA_ENT_CS21 0x21
49 #define RT1320_SDCA_ENT_CS113 0x12
50 #define RT1320_SDCA_ENT_SAPU 0x29
51 #define RT1320_SDCA_ENT_PPU21 0x04
52 
53 /* RT1320 SDCA control */
54 #define RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
55 #define RT1320_SDCA_CTL_REQ_POWER_STATE 0x01
56 #define RT1320_SDCA_CTL_ACTUAL_POWER_STATE 0x10
57 #define RT1320_SDCA_CTL_FU_MUTE 0x01
58 #define RT1320_SDCA_CTL_FU_VOLUME 0x02
59 #define RT1320_SDCA_CTL_SAPU_PROTECTION_MODE 0x10
60 #define RT1320_SDCA_CTL_SAPU_PROTECTION_STATUS 0x11
61 #define RT1320_SDCA_CTL_POSTURE_NUMBER 0x10
62 #define RT1320_SDCA_CTL_FUNC_STATUS 0x10
63 
64 /* RT1320 SDCA channel */
65 #define CH_01 0x01
66 #define CH_02 0x02
67 
68 /* Function_Status */
69 #define FUNCTION_NEEDS_INITIALIZATION		BIT(5)
70 
71 /* Sample Frequency Index */
72 #define RT1320_SDCA_RATE_16000HZ		0x04
73 #define RT1320_SDCA_RATE_32000HZ		0x07
74 #define RT1320_SDCA_RATE_44100HZ		0x08
75 #define RT1320_SDCA_RATE_48000HZ		0x09
76 #define RT1320_SDCA_RATE_96000HZ		0x0b
77 #define RT1320_SDCA_RATE_192000HZ		0x0d
78 
79 enum {
80 	RT1320_AIF1,
81 	RT1320_AIF2,
82 };
83 
84 /*
85  * The version id will be useful to distinguish the capability between the different IC versions.
86  * Currently, VA and VB have different DSP FW versions.
87  */
88 enum rt1320_version_id {
89 	RT1320_VA,
90 	RT1320_VB,
91 	RT1320_VC,
92 };
93 
94 #define RT1320_VER_B_ID 0x07392238
95 #define RT1320_VAB_MCU_PATCH "realtek/rt1320/rt1320-patch-code-vab.bin"
96 #define RT1320_VC_MCU_PATCH "realtek/rt1320/rt1320-patch-code-vc.bin"
97 #define RT1321_VA_MCU_PATCH "realtek/rt1320/rt1321-patch-code-va.bin"
98 
99 struct rt1320_sdw_priv {
100 	struct snd_soc_component *component;
101 	struct regmap *regmap;
102 	struct regmap *mbq_regmap;
103 	struct sdw_slave *sdw_slave;
104 	struct sdw_bus_params params;
105 	bool hw_init;
106 	bool first_hw_init;
107 	int version_id;
108 	unsigned int dev_id;
109 	bool fu_dapm_mute;
110 	bool fu_mixer_mute[4];
111 };
112 
113 #endif /* __RT1320_SDW_H__ */
114