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Commit 50ee738d authored by João Paulo Rechi Vita's avatar João Paulo Rechi Vita Committed by Johannes Berg
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rfkill: Add documentation about LED triggers 



Signed-off-by: default avatarJoão Paulo Rechi Vita <jprvita@endlessm.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 9487bd6b

Documentation/rfkill.txt

+2 −0
Original line number Diff line number Diff line
@@ -83,6 +83,8 @@ rfkill drivers that control devices that can be hard-blocked unless they also 
assign the poll_hw_block() callback (then the rfkill core will poll the

device). Don't do this unless you cannot get the event in any other way.



RFKill provides per-switch LED triggers, which can be used to drive LEDs

according to the switch state (LED_FULL when blocked, LED_OFF otherwise).





5. Userspace support