summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-class-devfreq-event
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-devfreq-event')
-rw-r--r--Documentation/ABI/testing/sysfs-class-devfreq-event25
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-devfreq-event b/Documentation/ABI/testing/sysfs-class-devfreq-event
new file mode 100644
index 0000000000..dbe48495e5
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-devfreq-event
@@ -0,0 +1,25 @@
+What: /sys/class/devfreq-event/event<x>/
+Date: January 2017
+Contact: Chanwoo Choi <cw00.choi@samsung.com>
+Description:
+ Provide a place in sysfs for the devfreq-event objects.
+ This allows accessing various devfreq-event specific variables.
+ The name of devfreq-event object denoted as 'event<x>' which
+ includes the unique number of 'x' for each devfreq-event object.
+
+What: /sys/class/devfreq-event/event<x>/name
+Date: January 2017
+Contact: Chanwoo Choi <cw00.choi@samsung.com>
+Description:
+ The /sys/class/devfreq-event/event<x>/name attribute contains
+ the name of the devfreq-event object. This attribute is
+ read-only.
+
+What: /sys/class/devfreq-event/event<x>/enable_count
+Date: January 2017
+Contact: Chanwoo Choi <cw00.choi@samsung.com>
+Description:
+ The /sys/class/devfreq-event/event<x>/enable_count attribute
+ contains the reference count to enable the devfreq-event
+ object. If the device is enabled, the value of attribute is
+ greater than zero.