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Diffstat (limited to 'include/linux/devfreq.h')
-rw-r--r--include/linux/devfreq.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index 57e871a559a9..12782fbb4c25 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -31,6 +31,13 @@
#define DEVFREQ_PRECHANGE (0)
#define DEVFREQ_POSTCHANGE (1)
+/* DEVFREQ work timers */
+enum devfreq_timer {
+ DEVFREQ_TIMER_DEFERRABLE = 0,
+ DEVFREQ_TIMER_DELAYED,
+ DEVFREQ_TIMER_NUM,
+};
+
struct devfreq;
struct devfreq_governor;
@@ -70,6 +77,7 @@ struct devfreq_dev_status {
* @initial_freq: The operating frequency when devfreq_add_device() is
* called.
* @polling_ms: The polling interval in ms. 0 disables polling.
+ * @timer: Timer type is either deferrable or delayed timer.
* @target: The device should set its operating frequency at
* freq or lowest-upper-than-freq value. If freq is
* higher than any operable frequency, set maximum.
@@ -96,6 +104,7 @@ struct devfreq_dev_status {
struct devfreq_dev_profile {
unsigned long initial_freq;
unsigned int polling_ms;
+ enum devfreq_timer timer;
int (*target)(struct device *dev, unsigned long *freq, u32 flags);
int (*get_dev_status)(struct device *dev,