1 /* SPDX-License-Identifier: GPL-2.0-only */ 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* 2 /*
3 * linux/include/linux/cpu_cooling.h 3 * linux/include/linux/cpu_cooling.h
4 * 4 *
5 * Copyright (C) 2012 Samsung Electronics Co 5 * Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com)
6 * Copyright (C) 2012 Amit Daniel <amit.kach 6 * Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org>
7 * 7 *
8 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 8 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
9 * 9 *
10 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 10 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
11 */ 11 */
12 12
13 #ifndef __CPU_COOLING_H__ 13 #ifndef __CPU_COOLING_H__
14 #define __CPU_COOLING_H__ 14 #define __CPU_COOLING_H__
15 15
16 #include <linux/of.h> 16 #include <linux/of.h>
17 #include <linux/thermal.h> 17 #include <linux/thermal.h>
>> 18 #include <linux/cpumask.h>
18 19
19 struct cpufreq_policy; 20 struct cpufreq_policy;
20 21
21 #ifdef CONFIG_CPU_FREQ_THERMAL !! 22 #ifdef CONFIG_CPU_THERMAL
22 /** 23 /**
23 * cpufreq_cooling_register - function to crea 24 * cpufreq_cooling_register - function to create cpufreq cooling device.
24 * @policy: cpufreq policy. 25 * @policy: cpufreq policy.
25 */ 26 */
26 struct thermal_cooling_device * 27 struct thermal_cooling_device *
27 cpufreq_cooling_register(struct cpufreq_policy 28 cpufreq_cooling_register(struct cpufreq_policy *policy);
28 29
29 /** 30 /**
30 * cpufreq_cooling_unregister - function to re 31 * cpufreq_cooling_unregister - function to remove cpufreq cooling device.
31 * @cdev: thermal cooling device pointer. 32 * @cdev: thermal cooling device pointer.
32 */ 33 */
33 void cpufreq_cooling_unregister(struct thermal 34 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev);
34 35
35 /** !! 36 #else /* !CONFIG_CPU_THERMAL */
36 * of_cpufreq_cooling_register - create cpufre <<
37 * @policy: cpufreq policy. <<
38 */ <<
39 struct thermal_cooling_device * <<
40 of_cpufreq_cooling_register(struct cpufreq_pol <<
41 <<
42 #else /* !CONFIG_CPU_FREQ_THERMAL */ <<
43 static inline struct thermal_cooling_device * 37 static inline struct thermal_cooling_device *
44 cpufreq_cooling_register(struct cpufreq_policy 38 cpufreq_cooling_register(struct cpufreq_policy *policy)
45 { 39 {
46 return ERR_PTR(-ENOSYS); 40 return ERR_PTR(-ENOSYS);
47 } 41 }
48 42
49 static inline 43 static inline
50 void cpufreq_cooling_unregister(struct thermal 44 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
51 { 45 {
52 return; 46 return;
53 } 47 }
>> 48 #endif /* CONFIG_CPU_THERMAL */
54 49
>> 50 #if defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL)
>> 51 /**
>> 52 * of_cpufreq_cooling_register - create cpufreq cooling device based on DT.
>> 53 * @policy: cpufreq policy.
>> 54 */
>> 55 struct thermal_cooling_device *
>> 56 of_cpufreq_cooling_register(struct cpufreq_policy *policy);
>> 57 #else
55 static inline struct thermal_cooling_device * 58 static inline struct thermal_cooling_device *
56 of_cpufreq_cooling_register(struct cpufreq_pol 59 of_cpufreq_cooling_register(struct cpufreq_policy *policy)
57 { 60 {
58 return NULL; 61 return NULL;
59 } 62 }
60 #endif /* CONFIG_CPU_FREQ_THERMAL */ !! 63 #endif /* defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL) */
61 <<
62 struct cpuidle_driver; <<
63 <<
64 #ifdef CONFIG_CPU_IDLE_THERMAL <<
65 void cpuidle_cooling_register(struct cpuidle_d <<
66 #else /* CONFIG_CPU_IDLE_THERMAL */ <<
67 static inline void cpuidle_cooling_register(st <<
68 { <<
69 } <<
70 #endif /* CONFIG_CPU_IDLE_THERMAL */ <<
71 64
72 #endif /* __CPU_COOLING_H__ */ 65 #endif /* __CPU_COOLING_H__ */
73 66
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