sound/soc/intel/common/soc-acpi-intel-adl-match.c

Source file repositories/reference/linux-study-clean/sound/soc/intel/common/soc-acpi-intel-adl-match.c

File Facts

System
Linux kernel
Corpus path
sound/soc/intel/common/soc-acpi-intel-adl-match.c
Extension
.c
Size
18036 bytes
Lines
784
Domain
Driver Families
Bucket
sound/soc
Inferred role
Driver Families: exported/initcall integration point
Status
integration implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-only
/*
 * soc-apci-intel-adl-match.c - tables and support for ADL ACPI enumeration.
 *
 * Copyright (c) 2020, Intel Corporation.
 */

#include <sound/soc-acpi.h>
#include <sound/soc-acpi-intel-match.h>
#include <sound/soc-acpi-intel-ssp-common.h>

static const struct snd_soc_acpi_codecs essx_83x6 = {
	.num_codecs = 3,
	.codecs = { "ESSX8316", "ESSX8326", "ESSX8336"},
};

static const struct snd_soc_acpi_endpoint single_endpoint = {
	.num = 0,
	.aggregated = 0,
	.group_position = 0,
	.group_id = 0,
};

static const struct snd_soc_acpi_endpoint spk_l_endpoint = {
	.num = 0,
	.aggregated = 1,
	.group_position = 0,
	.group_id = 1,
};

static const struct snd_soc_acpi_endpoint spk_r_endpoint = {
	.num = 0,
	.aggregated = 1,
	.group_position = 1,
	.group_id = 1,
};

static const struct snd_soc_acpi_endpoint spk_2_endpoint = {
	.num = 0,
	.aggregated = 1,
	.group_position = 2,
	.group_id = 1,
};

static const struct snd_soc_acpi_endpoint spk_3_endpoint = {
	.num = 0,
	.aggregated = 1,
	.group_position = 3,
	.group_id = 1,
};

static const struct snd_soc_acpi_adr_device cs35l56_2_r_adr[] = {
	{
		.adr = 0x00023201FA355601ull,
		.num_endpoints = 1,
		.endpoints = &spk_r_endpoint,
		.name_prefix = "AMP3"
	},
	{
		.adr = 0x00023301FA355601ull,
		.num_endpoints = 1,
		.endpoints = &spk_3_endpoint,
		.name_prefix = "AMP4"
	}
};

static const struct snd_soc_acpi_adr_device cs35l56_3_l_adr[] = {
	{
		.adr = 0x00033001fa355601ull,
		.num_endpoints = 1,
		.endpoints = &spk_l_endpoint,
		.name_prefix = "AMP1"
	},
	{
		.adr = 0x00033101fa355601ull,
		.num_endpoints = 1,
		.endpoints = &spk_2_endpoint,
		.name_prefix = "AMP2"
	}
};

static const struct snd_soc_acpi_endpoint cs42l43_endpoints[] = {
	{ /* Jack Playback Endpoint */
		.num = 0,
		.aggregated = 0,
		.group_position = 0,
		.group_id = 0,
	},
	{ /* DMIC Capture Endpoint */
		.num = 1,

Annotation

Implementation Notes