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Diffstat (limited to 'include/linux/cpufreq.h')
-rw-r--r--include/linux/cpufreq.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index c19142911554..9db074ecbbd7 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -151,6 +151,9 @@ struct cpufreq_policy {
/* For cpufreq driver's internal use */
void *driver_data;
+
+ /* Pointer to the cooling device if used for thermal mitigation */
+ struct thermal_cooling_device *cdev;
};
/* Only for ACPI */
@@ -378,6 +381,12 @@ struct cpufreq_driver {
*/
#define CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING BIT(6)
+/*
+ * Set by drivers that want the core to automatically register the cpufreq
+ * driver as a thermal cooling device.
+ */
+#define CPUFREQ_IS_COOLING_DEV BIT(7)
+
int cpufreq_register_driver(struct cpufreq_driver *driver_data);
int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);