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Tip revision: 0b07194bb55ed836c2cc7c22e866b87a14681984 authored by Linus Torvalds on 29 October 2017, 20:58:38 UTC
Linux 4.14-rc7
Tip revision: 0b07194
Kconfig
# For MTK USB3.0 IP

config USB_MTU3
	tristate "MediaTek USB3 Dual Role controller"
	depends on EXTCON && (USB || USB_GADGET) && HAS_DMA
	depends on ARCH_MEDIATEK || COMPILE_TEST
	select USB_XHCI_MTK if USB_SUPPORT && USB_XHCI_HCD
	help
	  Say Y or M here if your system runs on MediaTek SoCs with
	  Dual Role SuperSpeed USB controller. You can select usb
	  mode as peripheral role or host role, or both.

	  If you don't know what this is, please say N.

	  Choose M here to compile this driver as a module, and it
	  will be called mtu3.ko.


if USB_MTU3
choice
	bool "MTU3 Mode Selection"
	default USB_MTU3_DUAL_ROLE if (USB && USB_GADGET)
	default USB_MTU3_HOST if (USB && !USB_GADGET)
	default USB_MTU3_GADGET if (!USB && USB_GADGET)

config USB_MTU3_HOST
	bool "Host only mode"
	depends on USB=y || USB=USB_MTU3
	help
	  Select this when you want to use MTU3 in host mode only,
	  thereby the gadget feature will be regressed.

config USB_MTU3_GADGET
	bool "Gadget only mode"
	depends on USB_GADGET=y || USB_GADGET=USB_MTU3
	help
	  Select this when you want to use MTU3 in gadget mode only,
	  thereby the host feature will be regressed.

config USB_MTU3_DUAL_ROLE
	bool "Dual Role mode"
	depends on ((USB=y || USB=USB_MTU3) && (USB_GADGET=y || USB_GADGET=USB_MTU3))
	help
	  This is the default mode of working of MTU3 controller where
	  both host and gadget features are enabled.

endchoice

config USB_MTU3_DEBUG
	bool "Enable Debugging Messages"
	help
	  Say Y here to enable debugging messages in the MTU3 Driver.

endif
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