Linux Kernel  3.7.1
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cpu_cooling.h
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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 <[email protected]>
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 
32 #ifdef CONFIG_CPU_THERMAL
33 
38  struct cpumask *clip_cpus);
39 
45 #else /* !CONFIG_CPU_THERMAL */
47  struct cpumask *clip_cpus)
48 {
49  return NULL;
50 }
51 static inline void cpufreq_cooling_unregister(
53 {
54  return;
55 }
56 #endif /* CONFIG_CPU_THERMAL */
57 
58 #endif /* __CPU_COOLING_H__ */