projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 02361418 ADK |
1 | /* |
| 2 | * linux/include/linux/cpu_cooling.h | |
| 3 | * | |
| 4 | * Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com) | |
| 5 | * Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org> | |
| 6 | * | |
| 7 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation; version 2 of the License. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, but | |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License along | |
| 18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
| 19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
| 20 | * | |
| 21 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 22 | */ | |
| 23 | ||
| 24 | #ifndef __CPU_COOLING_H__ | |
| 25 | #define __CPU_COOLING_H__ | |
| 26 | ||
| 27 | #include <linux/thermal.h> | |
| 28 | ||
| 29 | #define CPUFREQ_COOLING_START 0 | |
| 30 | #define CPUFREQ_COOLING_STOP 1 | |
| 31 | ||
| bbf7fc88 | 32 | #ifdef CONFIG_CPU_THERMAL |
| 02361418 ADK |
33 | /** |
| 34 | * cpufreq_cooling_register - function to create cpufreq cooling device. | |
| 35 | * @clip_cpus: cpumask of cpus where the frequency constraints will happen | |
| 36 | */ | |
| 37 | struct thermal_cooling_device *cpufreq_cooling_register( | |
| 3778ff5c | 38 | const struct cpumask *clip_cpus); |
| 02361418 ADK |
39 | |
| 40 | /** | |
| 41 | * cpufreq_cooling_unregister - function to remove cpufreq cooling device. | |
| 42 | * @cdev: thermal cooling device pointer. | |
| 43 | */ | |
| 44 | void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev); | |
| 57df8106 ZR |
45 | |
| 46 | unsigned long cpufreq_cooling_get_level(unsigned int, unsigned int); | |
| 02361418 ADK |
47 | #else /* !CONFIG_CPU_THERMAL */ |
| 48 | static inline struct thermal_cooling_device *cpufreq_cooling_register( | |
| 3778ff5c | 49 | const struct cpumask *clip_cpus) |
| 02361418 ADK |
50 | { |
| 51 | return NULL; | |
| 52 | } | |
| 53 | static inline void cpufreq_cooling_unregister( | |
| 54 | struct thermal_cooling_device *cdev) | |
| 55 | { | |
| 56 | return; | |
| 57 | } | |
| 57df8106 ZR |
58 | static inline unsigned long cpufreq_cooling_get_level(unsigned int, |
| 59 | unsigned int) | |
| 60 | { | |
| 61 | return THERMAL_CSTATE_INVALID; | |
| 62 | } | |
| 02361418 ADK |
63 | #endif /* CONFIG_CPU_THERMAL */ |
| 64 | ||
| 65 | #endif /* __CPU_COOLING_H__ */ |