Thermal: Add Hysteresis attributes

[GitHub/LineageOS/android_kernel_samsung_universal7580.git] / Documentation / thermal / sysfs-api.txt

diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt
index 4c105934c59905fb9b4288ef9eab1ae31d733634..2ba4c9bb790a91f10f040e1971059ce73694719e 100644 (file)
--- a/Documentation/thermal/sysfs-api.txt
+++ b/Documentation/thermal/sysfs-api.txt
@@ -121,6 +121,7 @@ Thermal zone device sys I/F, created once it's registered:
     |---mode:                  Working mode of the thermal zone
     |---trip_point_[0-*]_temp: Trip point temperature
     |---trip_point_[0-*]_type: Trip point type
+    |---trip_point_[0-*]_hyst: Hysteresis value for this trip point
 
 Thermal cooling device sys I/F, created once it's registered:
 /sys/class/thermal/cooling_device[0-*]:
@@ -190,6 +191,11 @@ trip_point_[0-*]_type
        thermal zone.
        RO, Optional
 
+trip_point_[0-*]_hyst
+       The hysteresis value for a trip point, represented as an integer
+       Unit: Celsius
+       RW, Optional
+
 cdev[0-*]
        Sysfs link to the thermal cooling device node where the sys I/F
        for cooling device throttling control represents.