Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm

[firefly-linux-kernel-4.4.55.git] / drivers / devfreq / governor.h

diff --git a/drivers/devfreq/governor.h b/drivers/devfreq/governor.h
index ea7f13c58dedf332c809dcc53351a196d1baa5fa..fad7d63219786387e191ea4130bf5a0b7b37001b 100644 (file)
--- a/drivers/devfreq/governor.h
+++ b/drivers/devfreq/governor.h
@@ -18,7 +18,24 @@
 
 #define to_devfreq(DEV)        container_of((DEV), struct devfreq, dev)
 
+/* Devfreq events */
+#define DEVFREQ_GOV_START                      0x1
+#define DEVFREQ_GOV_STOP                       0x2
+#define DEVFREQ_GOV_INTERVAL                   0x3
+#define DEVFREQ_GOV_SUSPEND                    0x4
+#define DEVFREQ_GOV_RESUME                     0x5
+
 /* Caution: devfreq->lock must be locked before calling update_devfreq */
 extern int update_devfreq(struct devfreq *devfreq);
 
+extern void devfreq_monitor_start(struct devfreq *devfreq);
+extern void devfreq_monitor_stop(struct devfreq *devfreq);
+extern void devfreq_monitor_suspend(struct devfreq *devfreq);
+extern void devfreq_monitor_resume(struct devfreq *devfreq);
+extern void devfreq_interval_update(struct devfreq *devfreq,
+                                       unsigned int *delay);
+
+extern int devfreq_add_governor(struct devfreq_governor *governor);
+extern int devfreq_remove_governor(struct devfreq_governor *governor);
+
 #endif /* _GOVERNOR_H */