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
153
154
155
156
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpigen.h>
#include <acpi/acpi_device.h>
#include <acpi/acpi_soundwire.h>
#include <device/device.h>
#include <device/path.h>
#include <device/soundwire.h>
#include <mipi/ids.h>
#include <stdio.h>
#include "chip.h"
static struct soundwire_address alc711_address = {
.version = SOUNDWIRE_VERSION_1_1,
.manufacturer_id = MIPI_MFG_ID_REALTEK,
.part_id = MIPI_DEV_ID_REALTEK_ALC711,
.class = MIPI_CLASS_NONE
};
static struct soundwire_slave alc711_slave = {
.wake_up_unavailable = false,
.test_mode_supported = false,
.clock_stop_mode1_supported = true,
.simplified_clockstopprepare_sm_supported = true,
.clockstopprepare_hard_reset_behavior = false,
.highPHY_capable = false,
.paging_supported = false,
.bank_delay_supported = false,
.port15_read_behavior = false,
.source_port_list = SOUNDWIRE_PORT(2),
.sink_port_list = SOUNDWIRE_PORT(1),
};
static struct soundwire_audio_mode alc711_audio_mode = {
/* Bus frequency must be 1/2/4/8 divider of supported input frequencies. */
.bus_frequency_configs_count = 12,
.bus_frequency_configs = {
9600 * KHz,
4800 * KHz,
2400 * KHz,
1200 * KHz,
12000 * KHz,
6000 * KHz,
3000 * KHz,
1500 * KHz,
12288 * KHz,
6144 * KHz,
3072 * KHz,
1536 * KHz
},
/* Support 16 KHz to 192 KHz sampling frequency */
.sampling_frequency_configs_count = 9,
.sampling_frequency_configs = {
16 * KHz,
22.05 * KHz,
24 * KHz,
32 * KHz,
44.1 * KHz,
48 * KHz,
88.2 * KHz,
96 * KHz,
192 * KHz
},
.prepare_channel_behavior = CHANNEL_PREPARE_ANY_FREQUENCY
};
static struct soundwire_dpn alc711_dp = {
.port_wordlength_configs_count = 1,
.port_wordlength_configs = { 32 },
.data_port_type = FULL_DATA_PORT,
.max_grouping_supported = BLOCK_GROUP_COUNT_1,
.simplified_channelprepare_sm = false,
.imp_def_dpn_interrupts_supported = 0,
.min_channel_number = 1,
.max_channel_number = 2,
.modes_supported = MODE_ISOCHRONOUS | MODE_TX_CONTROLLED |
MODE_RX_CONTROLLED | MODE_FULL_ASYNCHRONOUS,
.block_packing_mode = true,
.port_audio_mode_count = 1,
.port_audio_mode_list = { 0 }
};
static const struct soundwire_codec alc711_codec = {
.slave = &alc711_slave,
.audio_mode = { &alc711_audio_mode },
.dpn = {
{
/* Data Input for Speaker Path */
.port = 1,
.sink = &alc711_dp
},
{
/* Data Output for DSP Path */
.port = 2,
.source = &alc711_dp
}
}
};
static void soundwire_alc711_fill_ssdt(const struct device *dev)
{
struct drivers_soundwire_alc711_config *config = dev->chip_info;
const char *scope = acpi_device_scope(dev);
struct acpi_dp *dsd;
if (!scope)
return;
acpigen_write_scope(scope);
acpigen_write_device(acpi_device_name(dev));
/* Set codec address IDs. */
alc711_address.link_id = dev->path.generic.id;
alc711_address.unique_id = dev->path.generic.subid;
acpigen_write_ADR_soundwire_device(&alc711_address);
acpigen_write_name_string("_DDN", config->desc ? : dev->chip_ops->name);
acpigen_write_STA(acpi_device_status(dev));
dsd = acpi_dp_new_table("_DSD");
soundwire_gen_codec(dsd, &alc711_codec, NULL);
acpi_dp_write(dsd);
acpigen_pop_len(); /* Device */
acpigen_pop_len(); /* Scope */
}
static const char *soundwire_alc711_acpi_name(const struct device *dev)
{
struct drivers_soundwire_alc711_config *config = dev->chip_info;
static char name[5];
if (config->name)
return config->name;
snprintf(name, sizeof(name), "SW%1X%1X", dev->path.generic.id, dev->path.generic.subid);
return name;
}
static struct device_operations soundwire_alc711_ops = {
.read_resources = noop_read_resources,
.set_resources = noop_set_resources,
.acpi_name = soundwire_alc711_acpi_name,
.acpi_fill_ssdt = soundwire_alc711_fill_ssdt,
};
static void soundwire_alc711_enable(struct device *dev)
{
dev->ops = &soundwire_alc711_ops;
}
struct chip_operations drivers_soundwire_alc711_ops = {
.name = "Realtek ALC711 SoundWire Codec",
.enable_dev = soundwire_alc711_enable
};
|
