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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/ABI/testing/sysfs-class-led-trigger-usbport
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+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.