config USB_DWC3 bool "DesignWare USB3 DRD Core Support" depends on (USB && USB_GADGET) select USB_GADGET_DUALSPEED help Say Y here if your system has a Dual Role SuperSpeed USB controller based on the DesignWare USB3 IP Core. if USB_DWC3 choice bool "DWC3 Mode Selection" config USB_DWC3_HOST bool "Host only mode" depends on USB help Select this when you want to use DWC3 in host mode only, thereby the gadget feature will be regressed. config USB_DWC3_GADGET bool "Gadget only mode" depends on USB_GADGET help Select this when you want to use DWC3 in gadget mode only, thereby the host feature will be regressed. endchoice endif