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Date: Wed, 2 Oct 2013 00:08:07 +0530 From: Durgadoss R <durgadoss.r@...el.com> To: rui.zhang@...el.com, eduardo.valentin@...com, linux-pm@...r.kernel.org Cc: linux-kernel@...r.kernel.org, hongbo.zhang@...escale.com, wni@...dia.com, Durgadoss R <durgadoss.r@...el.com> Subject: [PATCHv4 8/9] Thermal: Add ABI Documentation for sysfs interfaces This patch adds Documentation for ABI's introduced for thermal subsystem (under /sys/class/thermal/). Signed-off-by: Durgadoss R <durgadoss.r@...el.com> --- Documentation/ABI/testing/sysfs-class-thermal | 137 +++++++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-thermal diff --git a/Documentation/ABI/testing/sysfs-class-thermal b/Documentation/ABI/testing/sysfs-class-thermal new file mode 100644 index 0000000..36e23da --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-thermal @@ -0,0 +1,137 @@ +What: /sys/class/thermal/sensorX/temp +Date: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.kernel.org> +Description: + Exposes 'temperature' of a thermal sensor in mC +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/sensorX/name +Date: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.kernel.org> +Description: + Name of the thermal sensor +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/sensorX/thresholdY +Date: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.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: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.kernel.org> +Description: + Name of the thermal zone. +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/sensorY +Date: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.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: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.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_activeM +Date: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.kernel.org> +Description: + Active Trip point temperature in mC for sensorY in + thermal zoneX. +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/sensorY_trip_passiveN +Date: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.kernel.org> +Description: + Passive Trip point temperature in mC for sensorY in + thermal zoneX. +Users: Kernel/User space thermal governors + +What: /sys/class/thermal/zoneX/sensorY_trip_hot +Date: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.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: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.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: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.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: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.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: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.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: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.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_weightN +Date: October 2013 +KernelVersion: 3.12 +Contact: Linux PM Mailing list <linux-pm@...r.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 -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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