Release 4.15 include/linux/cpu_cooling.h
/*
* 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/of.h>
#include <linux/thermal.h>
#include <linux/cpumask.h>
struct cpufreq_policy;
typedef int (*get_static_t)(cpumask_t *cpumask, int interval,
unsigned long voltage, u32 *power);
#ifdef CONFIG_CPU_THERMAL
/**
* cpufreq_cooling_register - function to create cpufreq cooling device.
* @policy: cpufreq policy.
*/
struct thermal_cooling_device *
cpufreq_cooling_register(struct cpufreq_policy *policy);
struct thermal_cooling_device *
cpufreq_power_cooling_register(struct cpufreq_policy *policy,
u32 capacitance, get_static_t plat_static_func);
/**
* of_cpufreq_cooling_register - create cpufreq cooling device based on DT.
* @np: a valid struct device_node to the cooling device device tree node.
* @policy: cpufreq policy.
*/
#ifdef CONFIG_THERMAL_OF
struct thermal_cooling_device *
of_cpufreq_cooling_register(struct device_node *np,
struct cpufreq_policy *policy);
struct thermal_cooling_device *
of_cpufreq_power_cooling_register(struct device_node *np,
struct cpufreq_policy *policy,
u32 capacitance,
get_static_t plat_static_func);
#else
static inline struct thermal_cooling_device *
of_cpufreq_cooling_register(struct device_node *np,
struct cpufreq_policy *policy)
{
return ERR_PTR(-ENOSYS);
}
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static inline struct thermal_cooling_device *
of_cpufreq_power_cooling_register(struct device_node *np,
struct cpufreq_policy *policy,
u32 capacitance,
get_static_t plat_static_func)
{
return NULL;
}
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#endif
/**
* 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 cpufreq_policy *policy)
{
return ERR_PTR(-ENOSYS);
}
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static inline struct thermal_cooling_device *
cpufreq_power_cooling_register(struct cpufreq_policy *policy,
u32 capacitance, get_static_t plat_static_func)
{
return NULL;
}
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| Amit Daniel Kachhap | 2 | 8.70% | 1 | 25.00% |
| Total | 23 | 100.00% | 4 | 100.00% |
static inline struct thermal_cooling_device *
of_cpufreq_cooling_register(struct device_node *np,
struct cpufreq_policy *policy)
{
return ERR_PTR(-ENOSYS);
}
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| Eduardo Valentin | 14 | 53.85% | 1 | 25.00% |
| Javi Merino | 10 | 38.46% | 2 | 50.00% |
| Viresh Kumar | 2 | 7.69% | 1 | 25.00% |
| Total | 26 | 100.00% | 4 | 100.00% |
static inline struct thermal_cooling_device *
of_cpufreq_power_cooling_register(struct device_node *np,
struct cpufreq_policy *policy,
u32 capacitance,
get_static_t plat_static_func)
{
return NULL;
}
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| Javi Merino | 24 | 85.71% | 1 | 33.33% |
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| Total | 28 | 100.00% | 3 | 100.00% |
static inline
void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
{
return;
}
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| Amit Daniel Kachhap | 11 | 84.62% | 1 | 50.00% |
| Javi Merino | 2 | 15.38% | 1 | 50.00% |
| Total | 13 | 100.00% | 2 | 100.00% |
#endif /* CONFIG_CPU_THERMAL */
#endif /* __CPU_COOLING_H__ */
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| Eduardo Valentin | 65 | 21.38% | 2 | 28.57% |
| Viresh Kumar | 25 | 8.22% | 1 | 14.29% |
| Rui Zhang | 2 | 0.66% | 1 | 14.29% |
| Total | 304 | 100.00% | 7 | 100.00% |
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