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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 | ||
4ba115b1 | 32 | #if defined(CONFIG_CPU_THERMAL) || defined(CONFIG_CPU_THERMAL_MODULE) |
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); | |
45 | #else /* !CONFIG_CPU_THERMAL */ | |
46 | static inline struct thermal_cooling_device *cpufreq_cooling_register( | |
3778ff5c | 47 | const struct cpumask *clip_cpus) |
02361418 ADK |
48 | { |
49 | return NULL; | |
50 | } | |
51 | static inline void cpufreq_cooling_unregister( | |
52 | struct thermal_cooling_device *cdev) | |
53 | { | |
54 | return; | |
55 | } | |
56 | #endif /* CONFIG_CPU_THERMAL */ | |
57 | ||
58 | #endif /* __CPU_COOLING_H__ */ |