59 строки
1.9 KiB
C
59 строки
1.9 KiB
C
|
/*
|
||
|
|
* linux/include/linux/cpu_cooling.h
|
||
|
|
*
|
||
|
|
* Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com)
|
||
|
|
* Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org>
|
||
|
|
*
|
||
|
|
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; version 2 of the License.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful, but
|
||
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License along
|
||
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||
|
|
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
||
|
|
*
|
||
|
|
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __CPU_COOLING_H__
|
||
|
|
#define __CPU_COOLING_H__
|
||
|
|
|
||
|
|
#include <linux/thermal.h>
|
||
|
|
|
||
|
|
#define CPUFREQ_COOLING_START 0
|
||
|
|
#define CPUFREQ_COOLING_STOP 1
|
||
|
|
|
||
|
|
#ifdef CONFIG_CPU_THERMAL
|
||
|
|
/**
|
||
|
|
* cpufreq_cooling_register - function to create cpufreq cooling device.
|
||
|
|
* @clip_cpus: cpumask of cpus where the frequency constraints will happen
|
||
|
|
*/
|
||
|
|
struct thermal_cooling_device *cpufreq_cooling_register(
|
||
|
|
struct cpumask *clip_cpus);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* cpufreq_cooling_unregister - function to remove cpufreq cooling device.
|
||
|
|
* @cdev: thermal cooling device pointer.
|
||
|
|
*/
|
||
|
|
void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev);
|
||
|
|
#else /* !CONFIG_CPU_THERMAL */
|
||
|
|
static inline struct thermal_cooling_device *cpufreq_cooling_register(
|
||
|
|
struct cpumask *clip_cpus)
|
||
|
|
{
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
static inline void cpufreq_cooling_unregister(
|
||
|
|
struct thermal_cooling_device *cdev)
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_CPU_THERMAL */
|
||
|
|
|
||
|
|
#endif /* __CPU_COOLING_H__ */
|