OSCL-LXR

0001 What: /sys/bus/platform/devices/*twl4030-usb/vbus
0002 Description:
0003         Read-only status reporting if VBUS (approx 5V)
0004         is being supplied by the USB bus.
0005
0006         Possible values: "on", "off".
0007
0008         Changes are notified via select/poll.