diff options
| author | Zhang, Rui <rui.zhang@intel.com> | 2008-03-18 10:40:29 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-03-18 01:21:21 -0400 |
| commit | 6d7f014e55c5227220da1f021c518487fcfd585a (patch) | |
| tree | 1dfcb4d1b7554a809e0d14c8dc41959e2e7881f6 | |
| parent | 91f57fa1215952af579f304821a15cc6c656042c (diff) | |
thermal: re-document thermal units
From: Zhang Rui <rui.zhang@intel.com>
(reverting the previous sysfs patch also reverted a fix
to the thermal units documentation, which is restored by this commit)
The generic thermal driver shows temperature in millidegree Celsius.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | Documentation/thermal/sysfs-api.txt | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt index ba9c2da5a8c..d9f28be7540 100644 --- a/Documentation/thermal/sysfs-api.txt +++ b/Documentation/thermal/sysfs-api.txt @@ -143,10 +143,10 @@ type Strings which represent the thermal zone type. This is given by thermal zone driver as part of registration. Eg: "ACPI thermal zone" indicates it's a ACPI thermal device RO - Optional + Required temp Current temperature as reported by thermal zone (sensor) - Unit: degree Celsius + Unit: millidegree Celsius RO Required @@ -163,7 +163,7 @@ mode One of the predefined values in [kernel, user] charge of the thermal management. trip_point_[0-*]_temp The temperature above which trip point will be fired - Unit: degree Celsius + Unit: millidegree Celsius RO Optional @@ -193,7 +193,7 @@ type String which represents the type of device eg. For memory controller device on intel_menlow platform: this should be "Memory controller" RO - Optional + Required max_state The maximum permissible cooling state of this cooling device. RO @@ -219,16 +219,16 @@ the sys I/F structure will be built like this: |thermal_zone1: |-----type: ACPI thermal zone - |-----temp: 37 + |-----temp: 37000 |-----mode: kernel - |-----trip_point_0_temp: 100 + |-----trip_point_0_temp: 100000 |-----trip_point_0_type: critical - |-----trip_point_1_temp: 80 + |-----trip_point_1_temp: 80000 |-----trip_point_1_type: passive - |-----trip_point_2_temp: 70 - |-----trip_point_2_type: active[0] - |-----trip_point_3_temp: 60 - |-----trip_point_3_type: active[1] + |-----trip_point_2_temp: 70000 + |-----trip_point_2_type: active0 + |-----trip_point_3_temp: 60000 + |-----trip_point_3_type: active1 |-----cdev0: --->/sys/class/thermal/cooling_device0 |-----cdev0_trip_point: 1 /* cdev0 can be used for passive */ |-----cdev1: --->/sys/class/thermal/cooling_device3 |