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| author | Frans Pop <elendil@planet.nl> | 2009-10-26 08:39:00 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-11-05 18:11:18 -0500 |
| commit | 29226ed3c3b5cd0b2b0b1fb40ffeac3f796b80e9 (patch) | |
| tree | 0f6efeacc400a5df2e395a89c164aebb203ff164 /Documentation | |
| parent | 38bb0849a6799e05bb474a88f198522ae4ecace2 (diff) | |
| download | linux-29226ed3c3b5cd0b2b0b1fb40ffeac3f796b80e9.tar.gz linux-29226ed3c3b5cd0b2b0b1fb40ffeac3f796b80e9.tar.bz2 linux-29226ed3c3b5cd0b2b0b1fb40ffeac3f796b80e9.zip | |
thermal: sysfs-api.txt - document passive attribute for thermal zones
Signed-off-by: Frans Pop <elendil@planet.nl>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/thermal/sysfs-api.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt index 895337f8c6ba..a87dc277a5ca 100644 --- a/Documentation/thermal/sysfs-api.txt +++ b/Documentation/thermal/sysfs-api.txt @@ -199,6 +199,15 @@ cdev[0-*]_trip_point point. RO, Optional +passive + Attribute is only present for zones in which the passive cooling + policy is not supported by native thermal driver. Default is zero + and can be set to a temperature (in millidegrees) to enable a + passive trip point for the zone. Activation is done by polling with + an interval of 1 second. + Unit: millidegrees Celsius + RW, Optional + ***************************** * Cooling device attributes * ***************************** |