device_cooling.h
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/*
* Copyright (C) 2013-2015 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#ifndef __DEVICE_THERMAL_H__
#define __DEVICE_THERMAL_H__
#include <linux/thermal.h>
#if IS_ENABLED(CONFIG_DEVICE_THERMAL)
int register_devfreq_cooling_notifier(struct notifier_block *nb);
int unregister_devfreq_cooling_notifier(struct notifier_block *nb);
struct thermal_cooling_device *devfreq_cooling_register(struct device_node *np,
unsigned long states);
void devfreq_cooling_unregister(struct thermal_cooling_device *cdev);
#else
static inline
int register_devfreq_cooling_notifier(struct notifier_block *nb)
{
return 0;
}
static inline
int unregister_devfreq_cooling_notifier(struct notifier_block *nb)
{
return 0;
}
static inline
struct thermal_cooling_device *devfreq_cooling_register(struct device_node *np,
unsigned long states)
{
return NULL;
}
static inline
void devfreq_cooling_unregister(struct thermal_cooling_device *cdev)
{
return;
}
#endif
#endif /* __DEVICE_THERMAL_H__ */