Kconfig

config FB_UDL
	tristate "Displaylink USB Framebuffer support"
	depends on FB && USB
	select FB_MODE_HELPERS
	select FB_SYS_FILLRECT
	select FB_SYS_COPYAREA
	select FB_SYS_IMAGEBLIT
	select FB_SYS_FOPS
	select FB_DEFERRED_IO
	---help---
	  This is a kernel framebuffer driver for DisplayLink USB devices.
	  Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and
	  mplayer -vo fbdev. Supports all USB 2.0 era DisplayLink devices.
	  To compile as a module, choose M here: the module name is udlfb.