[PATCH 6/9] rfkill: Add documentation about LED triggers
From: JoÃo Paulo Rechi Vita
Date: Mon Feb 08 2016 - 10:43:58 EST
Signed-off-by: JoÃo Paulo Rechi Vita <jprvita@xxxxxxxxxxxx>
---
Documentation/rfkill.txt | 2 ++
1 file changed, 2 insertions(+)
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
--
2.5.0