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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-06-28 13:01:13 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-06-28 13:01:13 +0200
commitceaed1e3942132a0705ef5b4e1d696313d638550 (patch)
tree8043d7e02b3b5eb73a95d27f0bee50278a099a52 /Documentation/ABI
parent93bc11c3cc1f6d441df2362f0d3efea75dc0e3f4 (diff)
parenta02a0cfd568bc882e6707a8869e4298b122a347f (diff)
downloadop-kernel-dev-ceaed1e3942132a0705ef5b4e1d696313d638550.zip
op-kernel-dev-ceaed1e3942132a0705ef5b4e1d696313d638550.tar.gz
Merge branch 'pm-devfreq'
* pm-devfreq: MAINTAINERS: update mailing list for devfreq(DVFS). PM / devfreq: fix typo "CPU_EXYNOS4.12" twice PM / devfreq: fix missing unlock on error in exynos4_busfreq_pm_notifier_event() PM / devfreq: add comments and Documentation PM / devfreq: account suspend/resume for stats PM / devfreq: Add Exynos5-bus devfreq driver for Exynos5250 PM / devfreq: Move exynos4 devfreq driver into a new sub-directory
Diffstat (limited to 'Documentation/ABI')
-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 0ba6ea2..ee39aca 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.
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