18c2ecf20Sopenharmony_ciWhat:		/sys/class/leds/<led>/ports/<port>
28c2ecf20Sopenharmony_ciDate:		September 2016
38c2ecf20Sopenharmony_ciKernelVersion:	4.9
48c2ecf20Sopenharmony_ciContact:	linux-leds@vger.kernel.org
58c2ecf20Sopenharmony_ci		linux-usb@vger.kernel.org
68c2ecf20Sopenharmony_ciDescription:
78c2ecf20Sopenharmony_ci		Every dir entry represents a single USB port that can be
88c2ecf20Sopenharmony_ci		selected for the USB port trigger. Selecting ports makes trigger
98c2ecf20Sopenharmony_ci		observing them for any connected devices and lighting on LED if
108c2ecf20Sopenharmony_ci		there are any.
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ci		Echoing "1" value selects USB port. Echoing "0" unselects it.
138c2ecf20Sopenharmony_ci		Current state can be also read.
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