mirror of
https://github.com/rd-stuffs/msm-4.14.git
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603e0cf98b
This reverts commits: - 3e846d6c4b169c44a8a08a75ff2963261dc73007 [ARM64/dts: sdmmagpie-thermal: Disable QCT default BCL throttling] - ff8e72eed55505f16bcc9cc743bd5402a2cd15aa [ARM64: dts: msm: Switch to step_wise thermal governor] - 5e8c6989b74ee02840eb1f7a5918e387df337119 [thermal: Add dummy sysfs nodes to silence mi_thermald] - 8012c0aca36923d50c8da4e00271568a802551b4 [thermal: Return before thermal trip evaluates] Change-Id: I095090a77aa38c1da92e21f612337ee767ddcd56 Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>
160 lines
4.6 KiB
C
160 lines
4.6 KiB
C
/*
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* linux/include/linux/cpu_cooling.h
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*
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* Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com)
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* Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org>
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*/
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#ifndef __CPU_COOLING_H__
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#define __CPU_COOLING_H__
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#include <linux/of.h>
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#include <linux/thermal.h>
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#include <linux/cpumask.h>
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struct cpufreq_policy;
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typedef int (*get_static_t)(cpumask_t *cpumask, int interval,
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unsigned long voltage, u32 *power);
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typedef int (*plat_mitig_t)(int cpu, u32 clip_freq);
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struct cpu_cooling_ops {
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plat_mitig_t ceil_limit, floor_limit;
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};
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#ifdef CONFIG_CPU_THERMAL
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/**
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* cpufreq_cooling_register - function to create cpufreq cooling device.
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* @policy: cpufreq policy.
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*/
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struct thermal_cooling_device *
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cpufreq_cooling_register(struct cpufreq_policy *policy);
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struct thermal_cooling_device *
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cpufreq_power_cooling_register(struct cpufreq_policy *policy,
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u32 capacitance, get_static_t plat_static_func);
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struct thermal_cooling_device *
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cpufreq_platform_cooling_register(const struct cpumask *clip_cpus,
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struct cpu_cooling_ops *ops);
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void cpu_limits_set_level(unsigned int cpu, unsigned int max_freq);
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/**
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* of_cpufreq_cooling_register - create cpufreq cooling device based on DT.
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* @np: a valid struct device_node to the cooling device device tree node.
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* @policy: cpufreq policy.
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*/
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#ifdef CONFIG_THERMAL_OF
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struct thermal_cooling_device *
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of_cpufreq_cooling_register(struct device_node *np,
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struct cpufreq_policy *policy);
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struct thermal_cooling_device *
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of_cpufreq_power_cooling_register(struct device_node *np,
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struct cpufreq_policy *policy,
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u32 capacitance,
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get_static_t plat_static_func);
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#else
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static inline struct thermal_cooling_device *
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of_cpufreq_cooling_register(struct device_node *np,
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struct cpufreq_policy *policy)
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{
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return ERR_PTR(-ENOSYS);
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}
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static inline struct thermal_cooling_device *
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of_cpufreq_power_cooling_register(struct device_node *np,
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struct cpufreq_policy *policy,
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u32 capacitance,
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get_static_t plat_static_func)
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{
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return NULL;
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}
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#endif
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/**
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* cpufreq_cooling_unregister - function to remove cpufreq cooling device.
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* @cdev: thermal cooling device pointer.
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*/
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void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev);
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extern void cpu_cooling_max_level_notifier_register(struct notifier_block *n);
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extern void cpu_cooling_max_level_notifier_unregister(struct notifier_block *n);
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extern const struct cpumask *cpu_cooling_get_max_level_cpumask(void);
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#else /* !CONFIG_CPU_THERMAL */
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static inline struct thermal_cooling_device *
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cpufreq_cooling_register(struct cpufreq_policy *policy)
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{
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return ERR_PTR(-ENOSYS);
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}
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static inline struct thermal_cooling_device *
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cpufreq_power_cooling_register(struct cpufreq_policy *policy,
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u32 capacitance, get_static_t plat_static_func)
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{
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return NULL;
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}
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static inline struct thermal_cooling_device *
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of_cpufreq_cooling_register(struct device_node *np,
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struct cpufreq_policy *policy)
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{
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return ERR_PTR(-ENOSYS);
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}
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static inline struct thermal_cooling_device *
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of_cpufreq_power_cooling_register(struct device_node *np,
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struct cpufreq_policy *policy,
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u32 capacitance,
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get_static_t plat_static_func)
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{
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return NULL;
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}
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static inline struct thermal_cooling_device *
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cpufreq_platform_cooling_register(const struct cpumask *clip_cpus,
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struct cpu_cooling_ops *ops)
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{
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return NULL;
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}
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static inline
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void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
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{
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return;
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}
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static inline
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void cpu_cooling_max_level_notifier_register(struct notifier_block *n)
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{
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}
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static inline
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void cpu_cooling_max_level_notifier_unregister(struct notifier_block *n)
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{
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}
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static inline const struct cpumask *cpu_cooling_get_max_level_cpumask(void)
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{
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return cpu_none_mask;
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}
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#endif /* CONFIG_CPU_THERMAL */
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#endif /* __CPU_COOLING_H__ */
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