1config USB_DWC3 2 tristate "DesignWare USB3 DRD Core Support" 3 depends on (USB || USB_GADGET) && HAS_DMA 4 depends on EXTCON 5 select USB_XHCI_PLATFORM if USB_SUPPORT && USB_XHCI_HCD 6 help 7 Say Y or M here if your system has a Dual Role SuperSpeed 8 USB controller based on the DesignWare USB3 IP Core. 9 10 If you choose to build this driver is a dynamically linked 11 module, the module will be called dwc3.ko. 12 13if USB_DWC3 14 15choice 16 bool "DWC3 Mode Selection" 17 default USB_DWC3_DUAL_ROLE if (USB && USB_GADGET) 18 default USB_DWC3_HOST if (USB && !USB_GADGET) 19 default USB_DWC3_GADGET if (!USB && USB_GADGET) 20 21config USB_DWC3_HOST 22 bool "Host only mode" 23 depends on USB=y || USB=USB_DWC3 24 help 25 Select this when you want to use DWC3 in host mode only, 26 thereby the gadget feature will be regressed. 27 28config USB_DWC3_GADGET 29 bool "Gadget only mode" 30 depends on USB_GADGET=y || USB_GADGET=USB_DWC3 31 help 32 Select this when you want to use DWC3 in gadget mode only, 33 thereby the host feature will be regressed. 34 35config USB_DWC3_DUAL_ROLE 36 bool "Dual Role mode" 37 depends on ((USB=y || USB=USB_DWC3) && (USB_GADGET=y || USB_GADGET=USB_DWC3)) 38 help 39 This is the default mode of working of DWC3 controller where 40 both host and gadget features are enabled. 41 42endchoice 43 44comment "Platform Glue Driver Support" 45 46config USB_DWC3_OMAP 47 tristate "Texas Instruments OMAP5 and similar Platforms" 48 depends on EXTCON 49 default USB_DWC3 50 help 51 Some platforms from Texas Instruments like OMAP5, DRA7xxx and 52 AM437x use this IP for USB2/3 functionality. 53 54 Say 'Y' or 'M' here if you have one such device 55 56config USB_DWC3_EXYNOS 57 tristate "Samsung Exynos Platform" 58 default USB_DWC3 59 help 60 Recent Exynos5 SoCs ship with one DesignWare Core USB3 IP inside, 61 say 'Y' or 'M' if you have one such device. 62 63config USB_DWC3_PCI 64 tristate "PCIe-based Platforms" 65 depends on PCI 66 default USB_DWC3 67 help 68 If you're using the DesignWare Core IP with a PCIe, please say 69 'Y' or 'M' here. 70 71 One such PCIe-based platform is Synopsys' PCIe HAPS model of 72 this IP. 73 74comment "Debugging features" 75 76config USB_DWC3_DEBUG 77 bool "Enable Debugging Messages" 78 help 79 Say Y here to enable debugging messages on DWC3 Driver. 80 81config USB_DWC3_VERBOSE 82 bool "Enable Verbose Debugging Messages" 83 depends on USB_DWC3_DEBUG 84 help 85 Say Y here to enable verbose debugging messages on DWC3 Driver. 86 87endif 88