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rfkill: Add documentation about LED triggers
author
João Paulo Rechi Vita
<jprvita@gmail.com>
Mon, 22 Feb 2016 16:36:37 +0000
(11:36 -0500)
committer
Johannes Berg
<johannes.berg@intel.com>
Wed, 24 Feb 2016 08:13:12 +0000
(09:13 +0100)
Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Documentation/rfkill.txt
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diff --git
a/Documentation/rfkill.txt
b/Documentation/rfkill.txt
index
2ee6ef9
..
1f0c270
100644
(file)
--- a/
Documentation/rfkill.txt
+++ b/
Documentation/rfkill.txt
@@
-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