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Commit 29226ed3 authored by Frans Pop's avatar Frans Pop Committed by Len Brown
Browse files

thermal: sysfs-api.txt - document passive attribute for thermal zones 



Signed-off-by: default avatarFrans Pop <elendil@planet.nl>
Acked-by: default avatarZhang Rui <rui.zhang@intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 38bb0849

Documentation/thermal/sysfs-api.txt

+9 −0
Original line number Diff line number Diff line
@@ -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 *

*****************************