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Linux/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 config USB_DWC3_ST
 84         tristate "STMicroelectronics Platforms"
 85         depends on ARCH_STI && OF
 86         default USB_DWC3
 87         help
 88           STMicroelectronics SoCs with one DesignWare Core USB3 IP
 89           inside (i.e. STiH407).
 90           Say 'Y' or 'M' if you have one such device.
 91 
 92 config USB_DWC3_QCOM
 93         tristate "Qualcomm Platforms"
 94         depends on ARCH_QCOM || COMPILE_TEST
 95         default USB_DWC3
 96         help
 97           Recent Qualcomm SoCs ship with one DesignWare Core USB3 IP inside,
 98           say 'Y' or 'M' if you have one such device.
 99 
100 comment "Debugging features"
101 
102 config USB_DWC3_DEBUG
103         bool "Enable Debugging Messages"
104         help
105           Say Y here to enable debugging messages on DWC3 Driver.
106 
107 config USB_DWC3_VERBOSE
108         bool "Enable Verbose Debugging Messages"
109         depends on USB_DWC3_DEBUG
110         help
111           Say Y here to enable verbose debugging messages on DWC3 Driver.
112 
113 config DWC3_HOST_USB3_LPM_ENABLE
114         bool "Enable USB3 LPM Capability"
115         depends on USB_DWC3_HOST=y || USB_DWC3_DUAL_ROLE=y
116         default n
117         help
118           Select this when you want to enable USB3 LPM with dwc3 xhci host.
119 
120 endif

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