android_kernel_samsung_msm8976/include/linux/cpufreq_limit.h
LuK1337 fc9499e55a Import latest Samsung release
* Package version: T713XXU2BQCO

Change-Id: I293d9e7f2df458c512d59b7a06f8ca6add610c99
2017-04-18 03:43:52 +02:00

66 lines
1.5 KiB
C

/*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* Minsung Kim <ms925.kim@samsung.com>
*
* 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 __LINUX_CPUFREQ_LIMIT_H__
#define __LINUX_CPUFREQ_LIMIT_H__
struct cpufreq_limit_handle;
#ifdef CONFIG_CPU_FREQ_LIMIT
#define MAX_FREQ_LIMIT 2457600
#define MIN_FREQ_LIMIT 300000
struct cpufreq_limit_handle *cpufreq_limit_get(unsigned long min_freq,
unsigned long max_freq, char *label);
int cpufreq_limit_put(struct cpufreq_limit_handle *handle, int release);
static inline
struct cpufreq_limit_handle *cpufreq_limit_min_freq(unsigned long min_freq,
char *label)
{
return cpufreq_limit_get(min_freq, 0, label);
}
static inline
struct cpufreq_limit_handle *cpufreq_limit_max_freq(unsigned long max_freq,
char *label)
{
return cpufreq_limit_get(0, max_freq, label);
}
ssize_t cpufreq_limit_get_table(char *buf);
#else
static inline
struct cpufreq_limit_handle *cpufreq_limit_get(unsigned long min_freq,
unsigned long max_freq char *label)
{
return NULL;
}
int cpufreq_limit_put(struct cpufreq_limit_handle *handle, int release)
{
return 0;
}
static inline
struct cpufreq_limit_handle *cpufreq_limit_min_freq(unsigned long min_freq,
char *label)
{
return NULL;
}
static inline
struct cpufreq_limit_handle *cpufreq_limit_max_freq(unsigned long max_freq,
char *label)
{
return NULL;
}
#endif
#endif /* __LINUX_CPUFREQ_LIMIT_H__ */