|  | config USB_DWC3 | 
|  | tristate "DesignWare USB3 DRD Core Support" | 
|  | depends on (USB || USB_GADGET) && GENERIC_HARDIRQS | 
|  | select USB_XHCI_PLATFORM if USB_SUPPORT && USB_XHCI_HCD | 
|  | help | 
|  | Say Y or M here if your system has a Dual Role SuperSpeed | 
|  | USB controller based on the DesignWare USB3 IP Core. | 
|  |  | 
|  | If you choose to build this driver is a dynamically linked | 
|  | module, the module will be called dwc3.ko. | 
|  |  | 
|  | if USB_DWC3 | 
|  |  | 
|  | choice | 
|  | bool "DWC3 Mode Selection" | 
|  | default USB_DWC3_DUAL_ROLE if (USB && USB_GADGET) | 
|  | default USB_DWC3_HOST if (USB && !USB_GADGET) | 
|  | default USB_DWC3_GADGET if (!USB && USB_GADGET) | 
|  |  | 
|  | config USB_DWC3_HOST | 
|  | bool "Host only mode" | 
|  | depends on USB=y || USB=USB_DWC3 | 
|  | 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=y || USB_GADGET=USB_DWC3 | 
|  | help | 
|  | Select this when you want to use DWC3 in gadget mode only, | 
|  | thereby the host feature will be regressed. | 
|  |  | 
|  | config USB_DWC3_DUAL_ROLE | 
|  | bool "Dual Role mode" | 
|  | depends on ((USB=y || USB=USB_DWC3) && (USB_GADGET=y || USB_GADGET=USB_DWC3)) | 
|  | help | 
|  | This is the default mode of working of DWC3 controller where | 
|  | both host and gadget features are enabled. | 
|  |  | 
|  | endchoice | 
|  |  | 
|  | config USB_DWC3_DEBUG | 
|  | bool "Enable Debugging Messages" | 
|  | help | 
|  | Say Y here to enable debugging messages on DWC3 Driver. | 
|  |  | 
|  | config USB_DWC3_VERBOSE | 
|  | bool "Enable Verbose Debugging Messages" | 
|  | depends on USB_DWC3_DEBUG | 
|  | help | 
|  | Say Y here to enable verbose debugging messages on DWC3 Driver. | 
|  |  | 
|  | endif |