Merge branches 'for-3.7/upstream-fixes', 'for-3.8/hidraw', 'for-3.8/i2c-hid', 'for...

[can-eth-gw-linux.git] / Documentation / thermal / sysfs-api.txt

diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt
index c087dbcf3535c2be5da5db5f8feeefaeaea9c88d..ca1a1a34970eae5dc8ddcc8d1d383e2d42be66ae 100644 (file)
--- 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);