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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-10-30 07:09:18 (GMT)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-10-30 07:09:18 (GMT)
commit68fe0f0a6dcd2ac1ace5da3647a6d1cf0f4d2fea (patch)
tree69d855c2e46d42ef8f23680cf3a1e6ff38de9ef4 /Documentation/thermal/sysfs-api.txt
parent88fd449e734a4264347e12b8ff74ccb33a9b9a35 (diff)
parent8f0d8163b50e01f398b14bcd4dc039ac5ab18d64 (diff)
downloadlinux-68fe0f0a6dcd2ac1ace5da3647a6d1cf0f4d2fea.tar.xz
Merge tag 'v3.7-rc3' into for-linus to sync up with recent USB changes
Diffstat (limited to 'Documentation/thermal/sysfs-api.txt')
-rw-r--r--Documentation/thermal/sysfs-api.txt9
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt
index c087dbc..ca1a1a3 100644
--- a/Documentation/thermal/sysfs-api.txt
+++ b/Documentation/thermal/sysfs-api.txt
@@ -84,7 +84,8 @@ temperature) and throttle appropriate devices.
1.3 interface for binding a thermal zone device with a thermal cooling device
1.3.1 int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
- int trip, struct thermal_cooling_device *cdev);
+ int trip, struct thermal_cooling_device *cdev,
+ unsigned long upper, unsigned long lower);
This interface function bind a thermal cooling device to the certain trip
point of a thermal zone device.
@@ -93,6 +94,12 @@ temperature) and throttle appropriate devices.
cdev: thermal cooling device
trip: indicates which trip point the cooling devices is associated with
in this thermal zone.
+ upper:the Maximum cooling state for this trip point.
+ THERMAL_NO_LIMIT means no upper limit,
+ and the cooling device can be in max_state.
+ lower:the Minimum cooling state can be used for this trip point.
+ THERMAL_NO_LIMIT means no lower limit,
+ and the cooling device can be in cooling state 0.
1.3.2 int thermal_zone_unbind_cooling_device(struct thermal_zone_device *tz,
int trip, struct thermal_cooling_device *cdev);