sound/soc/intel/common/soc-acpi-intel-sdw-mockup-match.c

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

File Facts

System
Linux kernel
Corpus path
sound/soc/intel/common/soc-acpi-intel-sdw-mockup-match.c
Extension
.c
Size
4668 bytes
Lines
209
Domain
Driver Families
Bucket
sound/soc
Inferred role
Driver Families: implementation source
Status
source 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-acpi-intel-sdw-mockup-match.c - tables and support for SoundWire
// mockup device ACPI enumeration.
//
// Copyright (c) 2021, Intel Corporation.
//

#include <sound/soc-acpi.h>
#include <sound/soc-acpi-intel-match.h>
#include "soc-acpi-intel-sdw-mockup-match.h"

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

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

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

static const struct snd_soc_acpi_endpoint jack_amp_g1_dmic_endpoints[] = {
	/* Jack Endpoint */
	{
		.num = 0,
		.aggregated = 0,
		.group_position = 0,
		.group_id = 0,
	},
	/* Amp Endpoint, work as spk_l_endpoint */
	{
		.num = 1,
		.aggregated = 1,
		.group_position = 0,
		.group_id = 1,
	},
	/* DMIC Endpoint */
	{
		.num = 2,
		.aggregated = 0,
		.group_position = 0,
		.group_id = 0,
	},
};

static const struct snd_soc_acpi_adr_device sdw_mockup_headset_0_adr[] = {
	{
		.adr = 0x0000000105AA5500ull,
		.num_endpoints = 1,
		.endpoints = &sdw_mockup_single_endpoint,
		.name_prefix = "sdw_mockup_headset0"
	}
};

static const struct snd_soc_acpi_adr_device sdw_mockup_headset_1_adr[] = {
	{
		.adr = 0x0001000105AA5500ull,
		.num_endpoints = 1,
		.endpoints = &sdw_mockup_single_endpoint,
		.name_prefix = "sdw_mockup_headset1"
	}
};

static const struct snd_soc_acpi_adr_device sdw_mockup_amp_1_adr[] = {
	{
		.adr = 0x000100010555AA00ull,
		.num_endpoints = 1,
		.endpoints = &sdw_mockup_single_endpoint,
		.name_prefix = "sdw_mockup_amp1"
	}
};

static const struct snd_soc_acpi_adr_device sdw_mockup_amp_2_adr[] = {
	{
		.adr = 0x000200010555AA00ull,
		.num_endpoints = 1,
		.endpoints = &sdw_mockup_single_endpoint,
		.name_prefix = "sdw_mockup_amp2"

Annotation

Implementation Notes