Commit f71fea23 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
Browse files

rfkill: document /dev/rfkill 



Add some blurb about /dev/rfkill to the documentation and
fix the "transmiter" spelling error.

Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 2ec2c68c

Documentation/rfkill.txt

+7 −1
Original line number Diff line number Diff line
@@ -113,7 +113,7 @@ The following sysfs entries exist for every rfkill device: 
		0: RFKILL_STATE_SOFT_BLOCKED

			transmitter is turned off by software

		1: RFKILL_STATE_UNBLOCKED

			transmiter is (potentially) active

			transmitter is (potentially) active

		2: RFKILL_STATE_HARD_BLOCKED

			transmitter is forced off by something outside of

			the driver's control.
@@ -128,3 +128,9 @@ RFKILL_TYPE 


The contents of these variables corresponds to the "name", "state" and

"type" sysfs files explained above.



An alternative userspace interface exists as a misc device /dev/rfkill,

which allows userspace to obtain and set the state of rfkill devices and

sets of devices. It also notifies userspace about device addition and

removal. The API is a simple read/write API that is defined in

linux/rfkill.h.