config USB_EMXX tristate "EMXX USB Function Device Controller" depends on USB_GADGET && (ARCH_RENESAS || (ARM && COMPILE_TEST)) help The Emma Mobile series of SoCs from Renesas Electronics and former NEC Electronics include USB Function hardware. Say "y" to link the driver statically, or "m" to build a dynamically linked module called "emxx_udc" and force all gadget drivers to also be dynamically linked.