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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/ABI/testing/sysfs-class-led-trigger-usbport | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-led-trigger-usbport')
-rw-r--r-- | Documentation/ABI/testing/sysfs-class-led-trigger-usbport | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-led-trigger-usbport b/Documentation/ABI/testing/sysfs-class-led-trigger-usbport new file mode 100644 index 000000000..f440e690d --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-led-trigger-usbport @@ -0,0 +1,12 @@ +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. |