linux/sound/pci/hda/hda_component.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * HD audio Component Binding Interface
 *
 * Copyright (C) 2021, 2023 Cirrus Logic, Inc. and
 *			Cirrus Logic International Semiconductor Ltd.
 */

#include <linux/acpi.h>
#include <linux/component.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <sound/hda_codec.h>
#include "hda_component.h"
#include "hda_local.h"

#ifdef CONFIG_ACPI
void hda_component_acpi_device_notify(struct hda_component_parent *parent,
				      acpi_handle handle, u32 event, void *data)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

int hda_component_manager_bind_acpi_notifications(struct hda_codec *cdc,
						  struct hda_component_parent *parent,
						  acpi_notify_handler handler, void *data)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

void hda_component_manager_unbind_acpi_notifications(struct hda_codec *cdc,
						     struct hda_component_parent *parent,
						     acpi_notify_handler handler)
{ … }
EXPORT_SYMBOL_NS_GPL(…);
#endif /* ifdef CONFIG_ACPI */

void hda_component_manager_playback_hook(struct hda_component_parent *parent, int action)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

struct hda_scodec_match { … };

/* match the device name in a slightly relaxed manner */
static int hda_comp_match_dev_name(struct device *dev, void *data)
{ … }

int hda_component_manager_bind(struct hda_codec *cdc,
			       struct hda_component_parent *parent)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

int hda_component_manager_init(struct hda_codec *cdc,
			       struct hda_component_parent *parent, int count,
			       const char *bus, const char *hid,
			       const char *match_str,
			       const struct component_master_ops *ops)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

void hda_component_manager_free(struct hda_codec *cdc,
				const struct component_master_ops *ops)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

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