config USB_DWC3
  	tristate "DesignWare USB3 DRD Core Support"

  	depends on (USB || USB_GADGET) && HAS_DMA

  	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

  comment "Platform Glue Driver Support"
  
  config USB_DWC3_OMAP
  	tristate "Texas Instruments OMAP5 and similar Platforms"

  	depends on EXTCON && (ARCH_OMAP2PLUS || COMPILE_TEST)

  	depends on OF

  	default USB_DWC3
  	help
  	  Some platforms from Texas Instruments like OMAP5, DRA7xxx and
  	  AM437x use this IP for USB2/3 functionality.
  
  	  Say 'Y' or 'M' here if you have one such device
  
  config USB_DWC3_EXYNOS
  	tristate "Samsung Exynos Platform"

  	depends on ARCH_EXYNOS || COMPILE_TEST

  	default USB_DWC3
  	help
  	  Recent Exynos5 SoCs ship with one DesignWare Core USB3 IP inside,
  	  say 'Y' or 'M' if you have one such device.
  
  config USB_DWC3_PCI
  	tristate "PCIe-based Platforms"
  	depends on PCI
  	default USB_DWC3
  	help
  	  If you're using the DesignWare Core IP with a PCIe, please say
  	  'Y' or 'M' here.
  
  	  One such PCIe-based platform is Synopsys' PCIe HAPS model of
  	  this IP.

  config USB_DWC3_KEYSTONE
  	tristate "Texas Instruments Keystone2 Platforms"

  	depends on ARCH_KEYSTONE || COMPILE_TEST

  	default USB_DWC3
  	help
  	  Support of USB2/3 functionality in TI Keystone2 platforms.
  	  Say 'Y' or 'M' here if you have one such device

  config USB_DWC3_ST
  	tristate "STMicroelectronics Platforms"
  	depends on ARCH_STI && OF
  	default USB_DWC3
  	help
  	  STMicroelectronics SoCs with one DesignWare Core USB3 IP
  	  inside (i.e. STiH407).
  	  Say 'Y' or 'M' if you have one such device.

  config USB_DWC3_QCOM
  	tristate "Qualcomm Platforms"
  	depends on ARCH_QCOM || COMPILE_TEST
  	default USB_DWC3
  	help
  	  Recent Qualcomm SoCs ship with one DesignWare Core USB3 IP inside,
  	  say 'Y' or 'M' if you have one such device.

  comment "Debugging features"

  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.

  config DWC3_HOST_USB3_LPM_ENABLE
  	bool "Enable USB3 LPM Capability"
  	depends on USB_DWC3_HOST=y || USB_DWC3_DUAL_ROLE=y
  	default n
  	help
  	  Select this when you want to enable USB3 LPM with dwc3 xhci host.

  endif