blob: eb81152b8348c31b02491cb87c434909c339c5cf [file] [log] [blame]
Rafał Miłecki0f247622016-09-16 16:13:48 +02001What: /sys/class/leds/<led>/ports/<port>
2Date: September 2016
3KernelVersion: 4.9
4Contact: linux-leds@vger.kernel.org
5 linux-usb@vger.kernel.org
6Description:
7 Every dir entry represents a single USB port that can be
8 selected for the USB port trigger. Selecting ports makes trigger
9 observing them for any connected devices and lighting on LED if
10 there are any.
Mauro Carvalho Chehab54a19b42020-10-30 08:40:50 +010011
Rafał Miłecki0f247622016-09-16 16:13:48 +020012 Echoing "1" value selects USB port. Echoing "0" unselects it.
13 Current state can be also read.