linux/drivers/acpi/platform_profile.c

// SPDX-License-Identifier: GPL-2.0-or-later

/* Platform profile sysfs interface */

#include <linux/acpi.h>
#include <linux/bits.h>
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/platform_profile.h>
#include <linux/sysfs.h>

static struct platform_profile_handler *cur_profile;
static DEFINE_MUTEX(profile_lock);

static const char * const profile_names[] = …;
static_assert(…);

static ssize_t platform_profile_choices_show(struct device *dev,
					struct device_attribute *attr,
					char *buf)
{ … }

static ssize_t platform_profile_show(struct device *dev,
					struct device_attribute *attr,
					char *buf)
{ … }

static ssize_t platform_profile_store(struct device *dev,
			    struct device_attribute *attr,
			    const char *buf, size_t count)
{ … }

static DEVICE_ATTR_RO(platform_profile_choices);
static DEVICE_ATTR_RW(platform_profile);

static struct attribute *platform_profile_attrs[] = …;

static const struct attribute_group platform_profile_group = …;

void platform_profile_notify(void)
{ … }
EXPORT_SYMBOL_GPL(…);

int platform_profile_cycle(void)
{ … }
EXPORT_SYMBOL_GPL(…);

int platform_profile_register(struct platform_profile_handler *pprof)
{ … }
EXPORT_SYMBOL_GPL(…);

int platform_profile_remove(void)
{ … }
EXPORT_SYMBOL_GPL(…);

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