1config USB_DWC3 2 tristate "DesignWare USB3 DRD Core Support" 3 depends on (USB || USB_GADGET) && HAS_DMA 4 select USB_XHCI_PLATFORM if USB_SUPPORT && USB_XHCI_HCD 5 help 6 Say Y or M here if your system has a Dual Role SuperSpeed 7 USB controller based on the DesignWare USB3 IP Core. 8 9 If you choose to build this driver is a dynamically linked 10 module, the module will be called dwc3.ko. 11 12if USB_DWC3 13 14choice 15 bool "DWC3 Mode Selection" 16 default USB_DWC3_DUAL_ROLE if (USB && USB_GADGET) 17 default USB_DWC3_HOST if (USB && !USB_GADGET) 18 default USB_DWC3_GADGET if (!USB && USB_GADGET) 19 20config USB_DWC3_HOST 21 bool "Host only mode" 22 depends on USB=y || USB=USB_DWC3 23 help 24 Select this when you want to use DWC3 in host mode only, 25 thereby the gadget feature will be regressed. 26 27config USB_DWC3_GADGET 28 bool "Gadget only mode" 29 depends on USB_GADGET=y || USB_GADGET=USB_DWC3 30 help 31 Select this when you want to use DWC3 in gadget mode only, 32 thereby the host feature will be regressed. 33 34config USB_DWC3_DUAL_ROLE 35 bool "Dual Role mode" 36 depends on ((USB=y || USB=USB_DWC3) && (USB_GADGET=y || USB_GADGET=USB_DWC3)) 37 help 38 This is the default mode of working of DWC3 controller where 39 both host and gadget features are enabled. 40 41endchoice 42 43comment "Platform Glue Driver Support" 44 45config USB_DWC3_OMAP 46 tristate "Texas Instruments OMAP5 and similar Platforms" 47 depends on EXTCON 48 default USB_DWC3 49 help 50 Some platforms from Texas Instruments like OMAP5, DRA7xxx and 51 AM437x use this IP for USB2/3 functionality. 52 53 Say 'Y' or 'M' here if you have one such device 54 55config USB_DWC3_EXYNOS 56 tristate "Samsung Exynos Platform" 57 default USB_DWC3 58 help 59 Recent Exynos5 SoCs ship with one DesignWare Core USB3 IP inside, 60 say 'Y' or 'M' if you have one such device. 61 62config USB_DWC3_PCI 63 tristate "PCIe-based Platforms" 64 depends on PCI 65 default USB_DWC3 66 help 67 If you're using the DesignWare Core IP with a PCIe, please say 68 'Y' or 'M' here. 69 70 One such PCIe-based platform is Synopsys' PCIe HAPS model of 71 this IP. 72 73comment "Debugging features" 74 75config USB_DWC3_DEBUG 76 bool "Enable Debugging Messages" 77 help 78 Say Y here to enable debugging messages on DWC3 Driver. 79 80config USB_DWC3_VERBOSE 81 bool "Enable Verbose Debugging Messages" 82 depends on USB_DWC3_DEBUG 83 help 84 Say Y here to enable verbose debugging messages on DWC3 Driver. 85 86endif 87