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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-06-03 23:30:06 +0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-06-03 23:30:06 +0400
commita02a0cfd568bc882e6707a8869e4298b122a347f (patch)
treeed5249d37f186a38d21b0a06b82ff021dddd3780 /Documentation
parentd683b96b072dc4680fc74964eca77e6a23d1fa6e (diff)
parent88476d34ea3cc20c7357cbc5543082360815ad05 (diff)
downloadlinux-a02a0cfd568bc882e6707a8869e4298b122a347f.tar.xz
Merge branch 'for-rafael' of git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq into pm-devfreq
Pull devfreq updates from MyungJoo Ham.
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-class-devfreq20
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-devfreq b/Documentation/ABI/testing/sysfs-class-devfreq
index 0ba6ea2f89d9..ee39acacf6f8 100644
--- a/Documentation/ABI/testing/sysfs-class-devfreq
+++ b/Documentation/ABI/testing/sysfs-class-devfreq
@@ -78,3 +78,23 @@ Contact: Nishanth Menon <nm@ti.com>
Description:
The /sys/class/devfreq/.../available_governors shows
currently available governors in the system.
+
+What: /sys/class/devfreq/.../min_freq
+Date: January 2013
+Contact: MyungJoo Ham <myungjoo.ham@samsung.com>
+Description:
+ The /sys/class/devfreq/.../min_freq shows and stores
+ the minimum frequency requested by users. It is 0 if
+ the user does not care. min_freq overrides the
+ frequency requested by governors.
+
+What: /sys/class/devfreq/.../max_freq
+Date: January 2013
+Contact: MyungJoo Ham <myungjoo.ham@samsung.com>
+Description:
+ The /sys/class/devfreq/.../max_freq shows and stores
+ the maximum frequency requested by users. It is 0 if
+ the user does not care. max_freq overrides the
+ frequency requested by governors and min_freq.
+ The max_freq overrides min_freq because max_freq may be
+ used to throttle devices to avoid overheating.