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[7/8] Thermal: Add ABI Documentation for sysfs interfaces

Message ID 1360061183-14137-8-git-send-email-durgadoss.r@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Zhang Rui
Headers show

Commit Message

durgadoss.r@intel.com Feb. 5, 2013, 10:46 a.m. UTC 
This patch adds Documentation for ABI's introduced
for thermal subsystem (under /sys/class/thermal/).

Signed-off-by: Durgadoss R <durgadoss.r@intel.com>
---
 Documentation/ABI/testing/sysfs-class-thermal |  137 +++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-class-thermal
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Patch

diff --git a/Documentation/ABI/testing/sysfs-class-thermal b/Documentation/ABI/testing/sysfs-class-thermal
new file mode 100644
index 0000000..00f033a
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-thermal
@@ -0,0 +1,137 @@ 
+What:		/sys/class/thermal/sensorX/temp
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Exposes 'temperature' of a thermal sensor in mC
+Users:		Kernel/User space thermal governors
+
+What:		/sys/class/thermal/sensorX/name
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Name of the thermal sensor
+Users:		Kernel/User space thermal governors
+
+What:		/sys/class/thermal/sensorX/thresholdY
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Programmable threshold (in terms of mC). On reaching
+		this, the thermal governors may take action to control
+		temperature.
+Users:		Kernel/User space thermal governors
+
+What:		/sys/class/thermal/zoneX/name
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Name of the thermal zone.
+Users:		Kernel/User space thermal governors
+
+What:		/sys/class/thermal/zoneX/sensorY
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Symlink to a sensor associated with this zone.
+Users:		User space thermal governors or applications
+
+What:		/sys/class/thermal/zoneX/cooling_deviceY
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Symlink to a cooling device associated with this zone.
+Users:		User space thermal governors or applications
+
+What:		/sys/class/thermal/zoneX/sensorY_trip_active
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Space separated list of active trip points for 'sensorY'
+		in 'zoneX' (in mC).
+Users:		Kernel/User space thermal governors
+
+What:		/sys/class/thermal/zoneX/sensorY_trip_passive
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Space separated list of passive trip points for 'sensorY'
+		in 'zoneX' (in mC).
+Users:		Kernel/User space thermal governors
+
+What:		/sys/class/thermal/zoneX/sensorY_trip_hot
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Hot trip point for 'sensorY' in 'zoneX' (in mC).
+Users:		Kernel/User space thermal governors
+
+What:		/sys/class/thermal/zoneX/sensorY_trip_critical
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Critical trip point for 'sensorY' in 'zoneX' (in mC).
+Users:		Kernel/User space thermal governors
+
+What:		/sys/class/thermal/zoneX/mapY_trip_type
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Mapping information between a sensor and a cooling device
+		in 'zoneX'. This interface provides the trip_type for a
+		particular map(Y).
+Users:		Kernel/User space thermal governors
+
+What:		/sys/class/thermal/zoneX/mapY_sensor_name
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Mapping information between a sensor and a cooling device
+		in 'zoneX'. This interface provides the name of the sensor
+		used in this map(Y).
+Users:		Kernel/User space thermal governors
+
+What:		/sys/class/thermal/zoneX/mapY_cdev_name
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Mapping information between a sensor and a cooling device
+		in 'zoneX'. This interface provides the name of the cooling
+		device used in this map(Y).
+Users:		Kernel/User space thermal governors
+
+What:		/sys/class/thermal/zoneX/mapY_trip_mask
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Mapping information between a sensor and a cooling device
+		in 'zoneX'. This interface provides the trip point mask,
+		which defines whether or not to throttle a particular
+		cooling device. See Documentation/thermal/sysfs-api2.txt
+		for more information on this interface.
+Users:		Kernel/User space thermal governors
+
+What:		/sys/class/thermal/zoneX/mapY_weights
+Date:		February 2013
+KernelVersion:	3.8
+Contact:	Linux PM Mailing list <linux-pm@vger.kernel.org>
+Description:
+		Mapping information between a sensor and a cooling device
+		in 'zoneX'. This interface provides the weights that can
+		be used to throttle a cooling device, on thermal violations.
+		See Documentation/thermal/sysfs-api2.txt for more details on
+		this interface.
+Users:		Kernel/User space thermal governors