diff options
Diffstat (limited to 'include/linux/cpu_cooling.h')
| -rw-r--r-- | include/linux/cpu_cooling.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h index a5d52eea823..c303d383def 100644 --- a/include/linux/cpu_cooling.h +++ b/include/linux/cpu_cooling.h @@ -24,6 +24,7 @@ #ifndef __CPU_COOLING_H__ #define __CPU_COOLING_H__ +#include <linux/of.h> #include <linux/thermal.h> #include <linux/cpumask.h> @@ -36,6 +37,24 @@ struct thermal_cooling_device * cpufreq_cooling_register(const struct cpumask *clip_cpus); /** + * of_cpufreq_cooling_register - create cpufreq cooling device based on DT. + * @np: a valid struct device_node to the cooling device device tree node. + * @clip_cpus: cpumask of cpus where the frequency constraints will happen + */ +#ifdef CONFIG_THERMAL_OF +struct thermal_cooling_device * +of_cpufreq_cooling_register(struct device_node *np, + const struct cpumask *clip_cpus); +#else +static inline struct thermal_cooling_device * +of_cpufreq_cooling_register(struct device_node *np, + const struct cpumask *clip_cpus) +{ + return NULL; +} +#endif + +/** * cpufreq_cooling_unregister - function to remove cpufreq cooling device. * @cdev: thermal cooling device pointer. */ @@ -48,6 +67,12 @@ cpufreq_cooling_register(const struct cpumask *clip_cpus) { return NULL; } +static inline struct thermal_cooling_device * +of_cpufreq_cooling_register(struct device_node *np, + const struct cpumask *clip_cpus) +{ + return NULL; +} static inline void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) { |