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[6/9] rfkill: Add documentation about LED triggers

Message ID 1454946096-9752-7-git-send-email-jprvita@endlessm.com (mailing list archive)
State Superseded
Delegated to: Johannes Berg
Headers show

Commit Message

João Paulo Rechi Vita Feb. 8, 2016, 3:41 p.m. UTC
Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
---
 Documentation/rfkill.txt | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/Documentation/rfkill.txt b/Documentation/rfkill.txt
index 2ee6ef9..1f0c270 100644
--- 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