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
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* soc-acpi-intel-sdca-quirks.c - tables and support for SDCA quirks
*
* Copyright (c) 2024, Intel Corporation.
*
*/
#include <linux/dmi.h>
#include <linux/soundwire/sdw_intel.h>
#include <sound/sdca.h>
#include <sound/soc-acpi.h>
#include "soc-acpi-intel-sdca-quirks.h"
/*
* Pretend machine quirk. The argument type is not the traditional
* 'struct snd_soc_acpi_mach' pointer but instead the sdw_intel_ctx
* which contains the peripheral information required for the
* SoundWire/SDCA filter on the SMART_MIC setup and interface
* revision. When the return value is false, the entry in the
* 'snd_soc_acpi_mach' table needs to be skipped.
*/
bool snd_soc_acpi_intel_sdca_is_device_rt712_vb(void *arg)
{
struct sdw_intel_ctx *ctx = arg;
int i;
if (!ctx)
return false;
for (i = 0; i < ctx->peripherals->num_peripherals; i++) {
if (sdca_device_quirk_match(ctx->peripherals->array[i],
SDCA_QUIRKS_RT712_VB))
return true;
}
return false;
}
EXPORT_SYMBOL_NS(snd_soc_acpi_intel_sdca_is_device_rt712_vb, "SND_SOC_ACPI_INTEL_SDCA_QUIRKS");
static const struct dmi_system_id function_topology_quirk_table[] = {
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
},
},
{}
};
bool snd_soc_acpi_intel_no_function_topology(void *arg)
{
return !!dmi_check_system(function_topology_quirk_table);
}
EXPORT_SYMBOL_NS(snd_soc_acpi_intel_no_function_topology, "SND_SOC_ACPI_INTEL_SDCA_QUIRKS");
static const struct dmi_system_id force_function_topology_quirk_table[] = {
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "83R0"),
},
},
{}
};
bool snd_soc_acpi_intel_force_function_topology(void *arg)
{
return !dmi_check_system(force_function_topology_quirk_table);
}
EXPORT_SYMBOL_NS(snd_soc_acpi_intel_force_function_topology, "SND_SOC_ACPI_INTEL_SDCA_QUIRKS");
bool snd_soc_acpi_intel_rt712_vb_no_function_topology(void *arg)
{
return snd_soc_acpi_intel_sdca_is_device_rt712_vb(arg) &&
snd_soc_acpi_intel_no_function_topology(arg);
}
EXPORT_SYMBOL_NS(snd_soc_acpi_intel_rt712_vb_no_function_topology,
"SND_SOC_ACPI_INTEL_SDCA_QUIRKS");
MODULE_DESCRIPTION("ASoC ACPI Intel SDCA quirks");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("SND_SOC_SDCA");
|
