From 50ee738d7271fe825e4024cdfa5c5301a871e2c2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jo=C3=A3o=20Paulo=20Rechi=20Vita?= Date: Mon, 22 Feb 2016 11:36:37 -0500 Subject: rfkill: Add documentation about LED triggers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: João Paulo Rechi Vita Signed-off-by: Johannes Berg --- Documentation/rfkill.txt | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation') diff --git a/Documentation/rfkill.txt b/Documentation/rfkill.txt index 2ee6ef9a6554..1f0c27049340 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 -- cgit v1.2.3