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

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

File Facts

System
Linux kernel
Corpus path
sound/soc/intel/common/soc-acpi-intel-nvl-match.c
Extension
.c
Size
1562 bytes
Lines
55
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-nvl-match.c - tables and support for NVL ACPI enumeration.
 *
 * Copyright (c) 2025, 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_codecs nvl_essx_83x6 = {
	.num_codecs = 3,
	.codecs = { "ESSX8316", "ESSX8326", "ESSX8336"},
};

struct snd_soc_acpi_mach snd_soc_acpi_intel_nvl_machines[] = {
	{
		.comp_ids = &nvl_essx_83x6,
		.drv_name = "sof-essx8336",
		.sof_tplg_filename = "sof-nvl-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_nvl_machines);

/* this table is used when there is no I2S codec present */
struct snd_soc_acpi_mach snd_soc_acpi_intel_nvl_sdw_machines[] = {
	/* mockup tests need to be first */
	{
		.link_mask = GENMASK(3, 0),
		.links = sdw_mockup_headset_2amps_mic,
		.drv_name = "sof_sdw",
		.sof_tplg_filename = "sof-nvl-rt711-rt1308-rt715.tplg",
	},
	{
		.link_mask = BIT(0) | BIT(1) | BIT(3),
		.links = sdw_mockup_headset_1amp_mic,
		.drv_name = "sof_sdw",
		.sof_tplg_filename = "sof-nvl-rt711-rt1308-mono-rt715.tplg",
	},
	{
		.link_mask = GENMASK(2, 0),
		.links = sdw_mockup_mic_headset_1amp,
		.drv_name = "sof_sdw",
		.sof_tplg_filename = "sof-nvl-rt715-rt711-rt1308-mono.tplg",
	},
	{},
};
EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_nvl_sdw_machines);

Annotation

Implementation Notes