Lines Matching +full:led +full:- +full:1
2 USB port LED trigger
5 This LED trigger can be used for signalling to the user a presence of USB device
6 in a given port. It simply turns on LED when device appears and turns it off
11 echoing "1" to a chosen port.
14 LED.
18 1) Device with single USB LED and few physical ports
21 In such a case LED will be turned on as long as there is at least one connected
28 port may be handled by ohci-platform, ehci-platform and xhci-hcd. If there is
29 only one LED user will most likely want to assign ports from all 3 hubs.
32 This trigger can be activated from user space on led class devices as shown
37 This adds sysfs attributes to the LED that are documented in:
38 Documentation/ABI/testing/sysfs-class-led-trigger-usbport
40 Example use-case::
43 echo 1 > ports/usb1-port1
44 echo 1 > ports/usb2-port1
45 cat ports/usb1-port1
46 echo 0 > ports/usb1-port1