summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-class-devfreq-event
diff options
context:
space:
mode:
authorRafael J. Wysocki2017-02-20 14:23:40 +0100
committerRafael J. Wysocki2017-02-20 14:23:40 +0100
commit41ef3d1df037a429703db503e98fa948ee34b895 (patch)
tree611d15d08b45efd9c8c9ea0ae1aa8b4498b1ba7e /Documentation/ABI/testing/sysfs-class-devfreq-event
parentMerge branch 'pm-cpuidle' (diff)
parentMerge tag 'pullreq_20170131' of https://git.kernel.org/pub/scm/linux/kernel/g... (diff)
downloadkernel-qcow2-linux-41ef3d1df037a429703db503e98fa948ee34b895.tar.gz
kernel-qcow2-linux-41ef3d1df037a429703db503e98fa948ee34b895.tar.xz
kernel-qcow2-linux-41ef3d1df037a429703db503e98fa948ee34b895.zip
Merge branch 'pm-devfreq'
* pm-devfreq: PM / devfreq: Modify the device name as devfreq(X) for sysfs PM / devfreq: Simplify the sysfs name of devfreq-event device PM / devfreq: Remove unnecessary separate _remove_devfreq() PM / devfreq: Fix wrong trans_stat of passive devfreq device PM / devfreq: Fix available_governor sysfs PM / devfreq: exynos-ppmu: Show the registred device for ppmu device PM / devfreq: Fix the wrong description for userspace governor PM / devfreq: Fix the checkpatch warnings PM / devfreq: exynos-bus: Print the real clock rate of bus PM / devfreq: exynos-ppmu: Use the regmap interface to handle the registers PM / devfreq: exynos-bus: Add the detailed correlation for Exynos5433 PM / devfreq: Don't delete sysfs group twice
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 000000000000..ceaf0f686d4a
--- /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.