v4.19.13 snapshot.
diff --git a/drivers/gpu/drm/udl/Kconfig b/drivers/gpu/drm/udl/Kconfig
new file mode 100644
index 0000000..1616ec4
--- /dev/null
+++ b/drivers/gpu/drm/udl/Kconfig
@@ -0,0 +1,10 @@
+config DRM_UDL
+	tristate "DisplayLink"
+	depends on DRM
+	depends on USB_SUPPORT
+	depends on USB_ARCH_HAS_HCD
+	select USB
+	select DRM_KMS_HELPER
+	help
+	  This is a KMS driver for the USB displaylink video adapters.
+          Say M/Y to add support for these devices via drm/kms interfaces.