config USB_CDNS2_UDC tristate "Cadence USBHS Device Controller" depends on USB_PCI && ACPI && HAS_DMA help Cadence USBHS Device controller is a PCI based USB peripheral controller which supports both full and high speed USB 2.0 data transfers. Say "y" to link the driver statically, or "m" to build a dynamically linked module called "cdns2-udc-pci.ko" and to force all gadget drivers to also be dynamically linked.