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authorNishanth Menon <nm@ti.com>2012-10-29 15:01:48 -0500
committerMyungJoo Ham <myungjoo.ham@samsung.com>2012-11-20 18:46:24 +0900
commit50a5b33e0159f8783ef617cdb9d5fbb6a3955b6f (patch)
tree0063869677d9da4bc78e4b32de852767e4cd15f0 /Documentation/ABI/testing/sysfs-class-devfreq
parent0359d1afe4013d1a216908b6be4c6695a1db6fd6 (diff)
PM / devfreq: Add sysfs node to expose available governors
Now that governor list can be variable, knowing the available governors is useful to be able to select a governor using relevant sysfs node. Cc: Rajagopal Venkat <rajagopal.venkat@linaro.org> Cc: MyungJoo Ham <myungjoo.ham@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: Kevin Hilman <khilman@ti.com> Cc: linux-pm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-devfreq')
-rw-r--r--Documentation/ABI/testing/sysfs-class-devfreq7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-devfreq b/Documentation/ABI/testing/sysfs-class-devfreq
index 66876debca18..0ba6ea2f89d9 100644
--- a/Documentation/ABI/testing/sysfs-class-devfreq
+++ b/Documentation/ABI/testing/sysfs-class-devfreq
@@ -71,3 +71,10 @@ Description:
the available frequencies of the corresponding devfreq object.
This is a snapshot of available frequencies and not limited
by the min/max frequency restrictions.
+
+What: /sys/class/devfreq/.../available_governors
+Date: October 2012
+Contact: Nishanth Menon <nm@ti.com>
+Description:
+ The /sys/class/devfreq/.../available_governors shows
+ currently available governors in the system.