projects / thirdparty / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 873e65bc | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 02361418 ADK |
2 | /* |
| 3 | * linux/include/linux/cpu_cooling.h | |
| 4 | * | |
| 5 | * Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com) | |
| 6 | * Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org> | |
| 7 | * | |
| 8 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 02361418 ADK |
9 | * |
| 10 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 11 | */ | |
| 12 | ||
| 13 | #ifndef __CPU_COOLING_H__ | |
| 14 | #define __CPU_COOLING_H__ | |
| 15 | ||
| 39d99cff | 16 | #include <linux/of.h> |
| 02361418 | 17 | #include <linux/thermal.h> |
| 198f38f7 | 18 | #include <linux/cpumask.h> |
| 02361418 | 19 | |
| 4d753aa7 VK |
20 | struct cpufreq_policy; |
| 21 | ||
| 2b586fea | 22 | #ifdef CONFIG_CPU_FREQ_THERMAL |
| 02361418 ADK |
23 | /** |
| 24 | * cpufreq_cooling_register - function to create cpufreq cooling device. | |
| 4d753aa7 | 25 | * @policy: cpufreq policy. |
| 02361418 | 26 | */ |
| d44ada51 | 27 | struct thermal_cooling_device * |
| 4d753aa7 | 28 | cpufreq_cooling_register(struct cpufreq_policy *policy); |
| 02361418 ADK |
29 | |
| 30 | /** | |
| 31 | * cpufreq_cooling_unregister - function to remove cpufreq cooling device. | |
| 32 | * @cdev: thermal cooling device pointer. | |
| 33 | */ | |
| 34 | void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev); | |
| 57df8106 | 35 | |
| 0cac7559 DL |
36 | /** |
| 37 | * of_cpufreq_cooling_register - create cpufreq cooling device based on DT. | |
| 38 | * @policy: cpufreq policy. | |
| 39 | */ | |
| 40 | struct thermal_cooling_device * | |
| 41 | of_cpufreq_cooling_register(struct cpufreq_policy *policy); | |
| 42 | ||
| 2b586fea | 43 | #else /* !CONFIG_CPU_FREQ_THERMAL */ |
| d44ada51 | 44 | static inline struct thermal_cooling_device * |
| 4d753aa7 | 45 | cpufreq_cooling_register(struct cpufreq_policy *policy) |
| 02361418 | 46 | { |
| 503ccc3f | 47 | return ERR_PTR(-ENOSYS); |
| 02361418 | 48 | } |
| c36cf071 | 49 | |
| 3ebb62ff VK |
50 | static inline |
| 51 | void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) | |
| 39d99cff | 52 | { |
| 3ebb62ff | 53 | return; |
| 39d99cff | 54 | } |
| c36cf071 JM |
55 | |
| 56 | static inline struct thermal_cooling_device * | |
| 3ebb62ff | 57 | of_cpufreq_cooling_register(struct cpufreq_policy *policy) |
| c36cf071 JM |
58 | { |
| 59 | return NULL; | |
| 60 | } | |
| 2b586fea | 61 | #endif /* CONFIG_CPU_FREQ_THERMAL */ |
| 02361418 | 62 | |
| a4c428e5 DL |
63 | struct cpuidle_driver; |
| 64 | ||
| 65 | #ifdef CONFIG_CPU_IDLE_THERMAL | |
| dfd0bda3 | 66 | void cpuidle_cooling_register(struct cpuidle_driver *drv); |
| a4c428e5 | 67 | #else /* CONFIG_CPU_IDLE_THERMAL */ |
| dfd0bda3 | 68 | static inline void cpuidle_cooling_register(struct cpuidle_driver *drv) |
| a4c428e5 | 69 | { |
| a4c428e5 DL |
70 | } |
| 71 | #endif /* CONFIG_CPU_IDLE_THERMAL */ | |
| 72 | ||
| 02361418 | 73 | #endif /* __CPU_COOLING_H__ */ |