include/linux/usb/Kbuild - linux-mtk - Git at Google

 header-y += audio.h
 header-y += cdc.h
 header-y += ch9.h
 header-y += gadgetfs.h
 header-y += midi.h
 header-y += g_printer.h
 header-y += tmc.h
 header-y += vstusb.h
	header-y += audio.h
	header-y += cdc.h
	header-y += ch9.h
	header-y += gadgetfs.h
	header-y += midi.h
	header-y += g_printer.h
	header-y += tmc.h
	header-y += vstusb.h