https://github.com/torvalds/linux
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Tip revision: e5517c2a5a49ed5e99047008629f1cd60246ea0e authored by Linus Torvalds on 27 November 2016, 21:08:04 UTC
Linux 4.9-rc7
Tip revision: e5517c2
sysfs-platform-twl4030-usb
What: /sys/bus/platform/devices/*twl4030-usb/vbus
Description:
	Read-only status reporting if VBUS (approx 5V)
	is being supplied by the USB bus.

	Possible values: "on", "off".

	Changes are notified via select/poll.
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