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

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

File Facts

System
Linux kernel
Corpus path
sound/soc/intel/common/soc-acpi-intel-icl-match.c
Extension
.c
Size
4120 bytes
Lines
190
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-acpi-intel-icl-match.c - tables and support for ICL ACPI enumeration.
 *
 * Copyright (c) 2018, Intel Corporation.
 *
 */

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

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

struct snd_soc_acpi_mach snd_soc_acpi_intel_icl_machines[] = {
	{
		.id = "INT34C2",
		.drv_name = "icl_rt274",
		.fw_filename = "intel/dsp_fw_icl.bin",
		.sof_tplg_filename = "sof-icl-rt274.tplg",
	},
	{
		.id = "10EC5682",
		.drv_name = "icl_rt5682_def",
		.sof_tplg_filename = "sof-icl-rt5682.tplg",
	},
	{
		.comp_ids = &essx_83x6,
		.drv_name = "sof-essx8336",
		.sof_tplg_filename = "sof-icl-es8336", /* the tplg suffix is added at run time */
		.tplg_quirk_mask = SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER |
					SND_SOC_ACPI_TPLG_INTEL_SSP_MSB |
					SND_SOC_ACPI_TPLG_INTEL_DMIC_NUMBER,
	},
	{},
};
EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_icl_machines);

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_adr_device rt700_0_adr[] = {
	{
		.adr = 0x000010025D070000ull,
		.num_endpoints = 1,
		.endpoints = &single_endpoint,
		.name_prefix = "rt700"
	}
};

static const struct snd_soc_acpi_link_adr icl_rvp[] = {
	{
		.mask = BIT(0),
		.num_adr = ARRAY_SIZE(rt700_0_adr),
		.adr_d = rt700_0_adr,
	},
	{}
};

static const struct snd_soc_acpi_adr_device rt711_0_adr[] = {
	{
		.adr = 0x000020025D071100ull,
		.num_endpoints = 1,
		.endpoints = &single_endpoint,
		.name_prefix = "rt711"
	}
};

static const struct snd_soc_acpi_adr_device rt1308_1_adr[] = {
	{

Annotation

Implementation Notes