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Linux/include/linux/cpu_cooling.h

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Diff markup

Differences between /include/linux/cpu_cooling.h (Version linux-6.12-rc7) and /include/linux/cpu_cooling.h (Version linux-4.18.20)


  1 /* SPDX-License-Identifier: GPL-2.0-only */    << 
  2 /*                                                  1 /*
  3  *  linux/include/linux/cpu_cooling.h               2  *  linux/include/linux/cpu_cooling.h
  4  *                                                  3  *
  5  *  Copyright (C) 2012  Samsung Electronics Co      4  *  Copyright (C) 2012  Samsung Electronics Co., Ltd(http://www.samsung.com)
  6  *  Copyright (C) 2012  Amit Daniel <amit.kach      5  *  Copyright (C) 2012  Amit Daniel <amit.kachhap@linaro.org>
  7  *                                                  6  *
  8  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~      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.
  9  *                                                 20  *
 10  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     21  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 11  */                                                22  */
 12                                                    23 
 13 #ifndef __CPU_COOLING_H__                          24 #ifndef __CPU_COOLING_H__
 14 #define __CPU_COOLING_H__                          25 #define __CPU_COOLING_H__
 15                                                    26 
 16 #include <linux/of.h>                              27 #include <linux/of.h>
 17 #include <linux/thermal.h>                         28 #include <linux/thermal.h>
                                                   >>  29 #include <linux/cpumask.h>
 18                                                    30 
 19 struct cpufreq_policy;                             31 struct cpufreq_policy;
 20                                                    32 
 21 #ifdef CONFIG_CPU_FREQ_THERMAL                 !!  33 #ifdef CONFIG_CPU_THERMAL
 22 /**                                                34 /**
 23  * cpufreq_cooling_register - function to crea     35  * cpufreq_cooling_register - function to create cpufreq cooling device.
 24  * @policy: cpufreq policy.                        36  * @policy: cpufreq policy.
 25  */                                                37  */
 26 struct thermal_cooling_device *                    38 struct thermal_cooling_device *
 27 cpufreq_cooling_register(struct cpufreq_policy     39 cpufreq_cooling_register(struct cpufreq_policy *policy);
 28                                                    40 
 29 /**                                                41 /**
 30  * cpufreq_cooling_unregister - function to re     42  * cpufreq_cooling_unregister - function to remove cpufreq cooling device.
 31  * @cdev: thermal cooling device pointer.          43  * @cdev: thermal cooling device pointer.
 32  */                                                44  */
 33 void cpufreq_cooling_unregister(struct thermal     45 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev);
 34                                                    46 
 35 /**                                            !!  47 #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 *      48 static inline struct thermal_cooling_device *
 44 cpufreq_cooling_register(struct cpufreq_policy     49 cpufreq_cooling_register(struct cpufreq_policy *policy)
 45 {                                                  50 {
 46         return ERR_PTR(-ENOSYS);                   51         return ERR_PTR(-ENOSYS);
 47 }                                                  52 }
 48                                                    53 
 49 static inline                                      54 static inline
 50 void cpufreq_cooling_unregister(struct thermal     55 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
 51 {                                                  56 {
 52         return;                                    57         return;
 53 }                                                  58 }
                                                   >>  59 #endif  /* CONFIG_CPU_THERMAL */
 54                                                    60 
                                                   >>  61 #if defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL)
                                                   >>  62 /**
                                                   >>  63  * of_cpufreq_cooling_register - create cpufreq cooling device based on DT.
                                                   >>  64  * @policy: cpufreq policy.
                                                   >>  65  */
                                                   >>  66 struct thermal_cooling_device *
                                                   >>  67 of_cpufreq_cooling_register(struct cpufreq_policy *policy);
                                                   >>  68 #else
 55 static inline struct thermal_cooling_device *      69 static inline struct thermal_cooling_device *
 56 of_cpufreq_cooling_register(struct cpufreq_pol     70 of_cpufreq_cooling_register(struct cpufreq_policy *policy)
 57 {                                                  71 {
 58         return NULL;                               72         return NULL;
 59 }                                                  73 }
 60 #endif /* CONFIG_CPU_FREQ_THERMAL */           !!  74 #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                                                    75 
 72 #endif /* __CPU_COOLING_H__ */                     76 #endif /* __CPU_COOLING_H__ */
 73                                                    77 

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