Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
[linux-2.6-microblaze.git] / Documentation / ABI / testing / sysfs-class-devfreq
index b8ebff4..386bc23 100644 (file)
@@ -37,20 +37,6 @@ Description:
                The /sys/class/devfreq/.../target_freq shows the next governor
                predicted target frequency of the corresponding devfreq object.
 
-What:          /sys/class/devfreq/.../polling_interval
-Date:          September 2011
-Contact:       MyungJoo Ham <myungjoo.ham@samsung.com>
-Description:
-               The /sys/class/devfreq/.../polling_interval shows and sets
-               the requested polling interval of the corresponding devfreq
-               object. The values are represented in ms. If the value is
-               less than 1 jiffy, it is considered to be 0, which means
-               no polling. This value is meaningless if the governor is
-               not polling; thus. If the governor is not using
-               devfreq-provided central polling
-               (/sys/class/devfreq/.../central_polling is 0), this value
-               may be useless.
-
 What:          /sys/class/devfreq/.../trans_stat
 Date:          October 2012
 Contact:       MyungJoo Ham <myungjoo.ham@samsung.com>
@@ -66,14 +52,6 @@ Description:
 
                        echo 0 > /sys/class/devfreq/.../trans_stat
 
-What:          /sys/class/devfreq/.../userspace/set_freq
-Date:          September 2011
-Contact:       MyungJoo Ham <myungjoo.ham@samsung.com>
-Description:
-               The /sys/class/devfreq/.../userspace/set_freq shows and
-               sets the requested frequency for the devfreq object if
-               userspace governor is in effect.
-
 What:          /sys/class/devfreq/.../available_frequencies
 Date:          October 2012
 Contact:       Nishanth Menon <nm@ti.com>
@@ -110,6 +88,35 @@ Description:
                The max_freq overrides min_freq because max_freq may be
                used to throttle devices to avoid overheating.
 
+What:          /sys/class/devfreq/.../polling_interval
+Date:          September 2011
+Contact:       MyungJoo Ham <myungjoo.ham@samsung.com>
+Description:
+               The /sys/class/devfreq/.../polling_interval shows and sets
+               the requested polling interval of the corresponding devfreq
+               object. The values are represented in ms. If the value is
+               less than 1 jiffy, it is considered to be 0, which means
+               no polling. This value is meaningless if the governor is
+               not polling; thus. If the governor is not using
+               devfreq-provided central polling
+               (/sys/class/devfreq/.../central_polling is 0), this value
+               may be useless.
+
+               A list of governors that support the node:
+               - simple_ondmenad
+               - tegra_actmon
+
+What:          /sys/class/devfreq/.../userspace/set_freq
+Date:          September 2011
+Contact:       MyungJoo Ham <myungjoo.ham@samsung.com>
+Description:
+               The /sys/class/devfreq/.../userspace/set_freq shows and
+               sets the requested frequency for the devfreq object if
+               userspace governor is in effect.
+
+               A list of governors that support the node:
+               - userspace
+
 What:          /sys/class/devfreq/.../timer
 Date:          July 2020
 Contact:       Chanwoo Choi <cw00.choi@samsung.com>
@@ -122,3 +129,6 @@ Description:
 
                        echo deferrable > /sys/class/devfreq/.../timer
                        echo delayed > /sys/class/devfreq/.../timer
+
+               A list of governors that support the node:
+               - simple_ondemand