1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* sn624x-sdca.h -- SN624X SDCA ALSA SoC audio driver header
*
* Copyright(c) 2025 Senary Semiconductor Corp.
*/
#ifndef __SN624X_H__
#define __SN624X_H__
#include <linux/mutex.h>
#include <linux/soundwire/sdw.h>
#include <linux/workqueue.h>
#include <sound/sdca_function.h>
#include <sound/soc.h>
struct sn624x_sdca_priv {
struct regmap *regmap;
struct snd_soc_component *component;
struct sdw_slave *slave;
/* Parsed DisCo functions (init tables / defaults from ACPI) */
struct sdca_function_data *jack_func;
struct sdca_function_data *mic_func;
struct sdca_function_data *amp_func;
bool hw_init;
bool first_hw_init;
struct snd_soc_jack *hs_jack;
struct delayed_work jack_detect_work;
struct mutex disable_irq_lock;
bool disable_irq;
/* Long-lived runtime PM ref while jack detection is enabled */
bool jack_rpm;
int jack_type;
int jack_type_last;
unsigned int scp_sdca_stat1;
unsigned int scp_sdca_stat2;
};
/* SoundWire data port numbers (slave prop source/sink port masks) */
#define SN624X_PORT_JACK_PLAYBACK 1
#define SN624X_PORT_SPEAKER_PLAYBACK 2
#define SN624X_PORT_JACK_CAPTURE 4
#define SN624X_PORT_DMIC_CAPTURE 5
/* Order matches sn624x_sdca_dai[] .id */
enum sn624x_dai_id {
SN624X_DAI_JACK = 0,
SN624X_DAI_SPEAKER = 1,
SN624X_DAI_DMIC = 2,
};
/*
* SDCA Function Numbers (from platform ACPI / device topology).
* Address with SDW_SDCA_CTL(fun, ent, ctl, ch) from sdw_registers.h.
*/
#define SN624X_FUNC_NUM_JACK_CODEC 0x01
#define SN624X_FUNC_NUM_MIC_ARRAY 0x02
#define SN624X_FUNC_NUM_SPEAKER_AMP 0x04
/* Entity instance IDs (from platform ACPI / SN624X topology) */
#define SN624X_SDCA_ENT_ENTITY0 0x00
#define SN624X_SDCA_ENT_CS01 0x01
#define SN624X_SDCA_ENT_CS02 0x02
#define SN624X_SDCA_ENT_PDE03 0x03
#define SN624X_SDCA_ENT_PDE04 0x04
#define SN624X_SDCA_ENT_CRU05 0x05
#define SN624X_SDCA_ENT_USER_FU10 0x10
#define SN624X_SDCA_ENT_USER_FU14 0x14
#define SN624X_SDCA_ENT_USER_FU1E 0x1e
#define SN624X_UAJ_ENT_BLOCK 0x20
#define SN624X_SDCA_ENT_GE35 0x1F
/* UAJ power domains from ssdt26.dsl AF01 entity list (PDE 34 / PDE 47) */
#define SN624X_UAJ_ENT_PDE47 SN624X_SDCA_ENT_PDE03
#define SN624X_UAJ_ENT_PDE34 SN624X_SDCA_ENT_PDE04
/* Control selectors (SDCA; same values as sound/sdca_function.h) */
/* PDE power state selectors — use standard SDCA defines from sdca_function.h */
#define SN624X_SDCA_CTL_FU_MUTE 0x01
#define SN624X_SDCA_CTL_FU_VOLUME 0x02
#define SN624X_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
#define SN624X_SDCA_CTL_CLUSTER_INDEX 0x10
#define SN624X_SDCA_CTL_FUNCTION_STATUS 0x10 /* Entity 0 */
#define SN624X_SDCA_CTL_SELECTED_MODE 0x01
#define SN624X_SDCA_CTL_DETECTED_MODE 0x02
/*
* Control Number / channel for multi-channel FU controls (mute/volume).
* Single-value controls (PDE power, rate, function status, …) pass 0
* directly to SDW_SDCA_CTL — no CH_0 alias.
*/
#define SN624X_SDCA_CH_L 0x01
#define SN624X_SDCA_CH_R 0x02
/* GE35 Selected_Mode / Detected_Mode (SDCA Table 153, UAJ §5.5) */
#define SN624X_GE35_MODE_HEADPHONE 0x03
#define SN624X_GE35_MODE_HEADSET 0x05
/* Vendor UAJ SCP windows */
#define SN624X_UAJ_CTL_INPUT_DELAY 0x30
#define SN624X_UAJ_CTL_CHARGE_PUMP 0x31
#define SN624X_UAJ_CTL_JACK_DETECT 0x32
/*
* Vendor SCP addresses used only when ACPI
* mipi-sdca-function-initialization-table is missing (temporary fallback).
* Remove once platform DisCo ships a complete init table.
*/
#define SN624X_UAJ_CTL_IT33_MIC_BIAS 0x40400418
#define SN624X_UAJ_CTL_IT31_MIC_BIAS 0x40400318
#define SN624X_UAJ_CTL_FU41_CH1_MUTE 0x40400A09
#define SN624X_UAJ_CTL_FU41_CH2_MUTE 0x40400A0A
#define SN624X_UAJ_CTL_FU31_CH0_MUTE 0x40400C08
#define SN624X_UAJ_CTL_FU32_CH0_MUTE 0x40400C88
#define SN624X_UAJ_CTL_FU33_CH0_MUTE 0x40400D08
#define SN624X_UAJ_CTL_FU36_CH1_MUTE 0x40400F09
#define SN624X_UAJ_CTL_FU36_CH2_MUTE 0x40400F0A
#define SN624X_UAJ_CTL_FU31_CH0_GAIN_HIGH 0x40402C58
#define SN624X_UAJ_CTL_FU31_CH0_GAIN_LOW 0x40400C58
#define SN624X_UAJ_CTL_FU32_CH0_GAIN_HIGH 0x40402CD8
#define SN624X_UAJ_CTL_FU32_CH0_GAIN_LOW 0x40400CD8
#define SN624X_UAJ_CTL_FU33_CH0_GAIN_HIGH 0x40402D58
#define SN624X_UAJ_CTL_FU33_CH0_GAIN_LOW 0x40400D58
#define SN624X_UAJ_CTL_INPUT_DELAY_TIME 0x00002124
#define SN624X_UAJ_CTL_PORTA_CHARGE_PUMP 0x00002086
#define SN624X_UAJ_DMIC_PPU11 0x40880380
/* Jack poll interval (ms) */
#define SN624X_JACK_POLL_MS 1000
/* µs settle times for headphone <-> speaker route switch during active PCM */
#define SN624X_ROUTE_AFTER_MUTE_US_MIN 5000
#define SN624X_ROUTE_AFTER_MUTE_US_MAX 8000
#define SN624X_ROUTE_AFTER_D3_US_MIN 10000
#define SN624X_ROUTE_AFTER_D3_US_MAX 15000
#define SN624X_ROUTE_BEFORE_ACTIVE_US_MIN 10000
#define SN624X_ROUTE_BEFORE_ACTIVE_US_MAX 15000
/* SDCA SampleFreqIndex (same encoding as other SDCA codecs, e.g. rt722) */
#define SN624X_SDCA_RATE_44100HZ 0x08
#define SN624X_SDCA_RATE_48000HZ 0x09
#define SN624X_SDCA_RATE_96000HZ 0x0b
#define SN624X_SDCA_RATE_192000HZ 0x0d
#define SN624X_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | \
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
#define SN624X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE)
int sn624x_sdca_init(struct device *dev, struct regmap *regmap,
struct sdw_slave *slave);
#endif /* __SN624X_H__ */
|
