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Commit 2acc7cc9 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "drivers: thermal: Indicate in DT the trips are for temperature falling" into msm-4.9

parents 872753b0 159f67da

Documentation/devicetree/bindings/thermal/thermal.txt

+5 −0
Original line number Diff line number Diff line
@@ -175,6 +175,11 @@ Optional property: 
			2000mW, while on a 10'' tablet is around

			4500mW.



- tracks-low:		Indicates that the temperature sensor tracks the low

  Type: bool		thresholds, so the governors may mitigate by ensuring

			timing closures and other low temperature operating

			issues.



Note: The delay properties are bound to the maximum dT/dt (temperature

derivative over time) in two situations for a thermal zone:

(i)  - when passive cooling is activated (polling-delay-passive); and

drivers/thermal/of-thermal.c

+3 −0
Original line number Diff line number Diff line
@@ -1007,6 +1007,9 @@ int __init of_parse_thermal_zones(void) 
		tzp->slope = tz->slope;

		tzp->offset = tz->offset;



		if (of_property_read_bool(child, "tracks-low"))

			tzp->tracks_low = true;



		zone = thermal_zone_device_register(child->name, tz->ntrips,

						    mask, tz,

						    ops, tzp,

include/linux/thermal.h

+6 −0
Original line number Diff line number Diff line
@@ -348,6 +348,12 @@ struct thermal_zone_params { 
	 * 		Used by thermal zone drivers (default 0).

	 */

	int offset;



	/*

	 * @tracks_low:	Indicates that the thermal zone params are for

	 *		temperatures falling below the thresholds.

	 */

	bool tracks_low;

};



struct thermal_genl_event {