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v0.5.1
https://github.com/torvalds/linux
Raw File
Tip revision: 09162bc32c880a791c6c0668ce0745cf7958f576 authored by Linus Torvalds on 16 November 2020, 00:44:31 UTC
Linux 5.10-rc4
Tip revision: 09162bc
sysfs-class-led-trigger-usbport
What:		/sys/class/leds/<led>/ports/<port>
Date:		September 2016
KernelVersion:	4.9
Contact:	linux-leds@vger.kernel.org
		linux-usb@vger.kernel.org
Description:
		Every dir entry represents a single USB port that can be
		selected for the USB port trigger. Selecting ports makes trigger
		observing them for any connected devices and lighting on LED if
		there are any.

		Echoing "1" value selects USB port. Echoing "0" unselects it.
		Current state can be also read.
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