linux/sound/soc/soc-acpi.c

// SPDX-License-Identifier: GPL-2.0
//
// soc-apci.c - support for ACPI enumeration.
//
// Copyright (c) 2013-15, Intel Corporation.

#include <linux/export.h>
#include <linux/module.h>
#include <sound/soc-acpi.h>

static bool snd_soc_acpi_id_present(struct snd_soc_acpi_mach *machine)
{ … }

struct snd_soc_acpi_mach *
snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines)
{ … }
EXPORT_SYMBOL_GPL(…);

static acpi_status snd_soc_acpi_find_package(acpi_handle handle, u32 level,
					     void *context, void **ret)
{ … }

bool snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN],
				struct snd_soc_acpi_package_context *ctx)
{ … }
EXPORT_SYMBOL_GPL(…);

struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg)
{ … }
EXPORT_SYMBOL_GPL(…);

#define SDW_CODEC_ADR_MASK(_adr) …

/* Check if all Slaves defined on the link can be found */
bool snd_soc_acpi_sdw_link_slaves_found(struct device *dev,
					const struct snd_soc_acpi_link_adr *link,
					struct sdw_extended_slave_id *ids,
					int num_slaves)
{ … }
EXPORT_SYMBOL_GPL(…);

MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;