| 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. |