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hwmon: Document the new fan1_target interface file

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Jean Delvare 18 vuotta sitten
vanhempi
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      Documentation/hwmon/sysfs-interface

+ 7 - 0
Documentation/hwmon/sysfs-interface

@@ -152,6 +152,13 @@ fan[1-*]_div	Fan divisor.
 		Note that this is actually an internal clock divisor, which
 		Note that this is actually an internal clock divisor, which
 		affects the measurable speed range, not the read value.
 		affects the measurable speed range, not the read value.
 
 
+fan[1-*]_target
+		Desired fan speed
+		Unit: revolution/min (RPM)
+		RW
+		Only makes sense if the chip supports closed-loop fan speed
+		control based on the measured fan speed.
+
 Also see the Alarms section for status flags associated with fans.
 Also see the Alarms section for status flags associated with fans.