What:		/config/usb-gadget/gadget/functions/SourceSink.name
Date:		Nov 2013
KernelVersion:	3.13
Description:
		The attributes:

		pattern		- 0 (all zeros), 1 (mod63), 2 (none)
		isoc_interval	- 1..16
		isoc_maxpacket	- 0 - 1023 (fs), 0 - 1024 (hs/ss)
		isoc_mult	- 0..2 (hs/ss only)
		isoc_maxburst	- 0..15 (ss only)
		buflen		- buffer length