drivers/usb/dwc3/Kconfig

   1 config 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
  12 if USB_DWC3
  13
  14 choice
  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
  20 config 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
  27 config 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
  34 config 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
  41 endchoice
  42
  43 comment "Platform Glue Driver Support"
  44
  45 config USB_DWC3_OMAP
  46         tristate "Texas Instruments OMAP5 and similar Platforms"
  47         depends on EXTCON && (ARCH_OMAP2PLUS || COMPILE_TEST)
  48         depends on OF
  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
  56 config USB_DWC3_EXYNOS
  57         tristate "Samsung Exynos Platform"
  58         depends on ARCH_EXYNOS || COMPILE_TEST
  59         default USB_DWC3
  60         help
  61           Recent Exynos5 SoCs ship with one DesignWare Core USB3 IP inside,
  62           say 'Y' or 'M' if you have one such device.
  63
  64 config USB_DWC3_PCI
  65         tristate "PCIe-based Platforms"
  66         depends on PCI
  67         default USB_DWC3
  68         help
  69           If you're using the DesignWare Core IP with a PCIe, please say
  70           'Y' or 'M' here.
  71
  72           One such PCIe-based platform is Synopsys' PCIe HAPS model of
  73           this IP.
  74
  75 config USB_DWC3_KEYSTONE
  76         tristate "Texas Instruments Keystone2 Platforms"
  77         depends on ARCH_KEYSTONE || COMPILE_TEST
  78         default USB_DWC3
  79         help
  80           Support of USB2/3 functionality in TI Keystone2 platforms.
  81           Say 'Y' or 'M' here if you have one such device
  82
  83 comment "Debugging features"
  84
  85 config USB_DWC3_DEBUG
  86         bool "Enable Debugging Messages"
  87         help
  88           Say Y here to enable debugging messages on DWC3 Driver.
  89
  90 config USB_DWC3_VERBOSE
  91         bool "Enable Verbose Debugging Messages"
  92         depends on USB_DWC3_DEBUG
  93         help
  94           Say Y here to enable verbose debugging messages on DWC3 Driver.
  95
  96 config DWC3_HOST_USB3_LPM_ENABLE
  97         bool "Enable USB3 LPM Capability"
  98         depends on USB_DWC3_HOST=y || USB_DWC3_DUAL_ROLE=y
  99         default n
 100         help
 101           Select this when you want to enable USB3 LPM with dwc3 xhci host.
 102
 103 endif