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Diffstat (limited to 'include/linux/cpu_cooling.h')
-rw-r--r--include/linux/cpu_cooling.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h
index c156f5082758..e221494fb7a0 100644
--- a/include/linux/cpu_cooling.h
+++ b/include/linux/cpu_cooling.h
@@ -31,6 +31,11 @@
typedef int (*get_static_t)(cpumask_t *cpumask, int interval,
unsigned long voltage, u32 *power);
+struct cpu_cooling_ops {
+ int (*ceil_limit)(int, u32);
+ int (*get_cur_state)(int, unsigned long *);
+};
+
#ifdef CONFIG_CPU_THERMAL
/**
* cpufreq_cooling_register - function to create cpufreq cooling device.
@@ -43,6 +48,10 @@ struct thermal_cooling_device *
cpufreq_power_cooling_register(const struct cpumask *clip_cpus,
u32 capacitance, get_static_t plat_static_func);
+struct thermal_cooling_device *
+cpufreq_platform_cooling_register(const struct cpumask *clip_cpus,
+ struct cpu_cooling_ops *ops);
+
/**
* of_cpufreq_cooling_register - create cpufreq cooling device based on DT.
* @np: a valid struct device_node to the cooling device device tree node.
@@ -112,6 +121,13 @@ of_cpufreq_power_cooling_register(struct device_node *np,
return NULL;
}
+static inline struct thermal_cooling_device *
+cpufreq_platform_cooling_register(const struct cpumask *clip_cpus,
+ struct cpu_cooling_ops *ops)
+{
+ return NULL;
+}
+
static inline
void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
{