PM / devfreq: Add sysfs node to expose available governors

[firefly-linux-kernel-4.4.55.git] / Documentation / ABI / testing / sysfs-class-devfreq

diff --git a/Documentation/ABI/testing/sysfs-class-devfreq b/Documentation/ABI/testing/sysfs-class-devfreq
index 40f98a9428dce6f3380170e60b6f72e8257c1543..0ba6ea2f89d9b831bdebdcc2419727464a59d88c 100644 (file)
--- a/Documentation/ABI/testing/sysfs-class-devfreq
+++ b/Documentation/ABI/testing/sysfs-class-devfreq
@@ -11,7 +11,7 @@ What:         /sys/class/devfreq/.../governor
 Date:          September 2011
 Contact:       MyungJoo Ham <myungjoo.ham@samsung.com>
 Description:
-               The /sys/class/devfreq/.../governor shows the name of the
+               The /sys/class/devfreq/.../governor show or set the name of the
                governor used by the corresponding devfreq object.
 
 What:          /sys/class/devfreq/.../cur_freq
@@ -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.