video: ti: am335x: restore driver-model code

The commit 82f7b869f5d7a ("video: Drop CONFIG_AM335X_LCD") removed not
only the LCD legacy implementation but also the code with driver model
support. The patch restores the code with driver model support.

Fixes: 82f7b869f5d7a ("video: Drop CONFIG_AM335X_LCD")
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/video/ti/Kconfig b/drivers/video/ti/Kconfig
new file mode 100644
index 0000000..3081e9e
--- /dev/null
+++ b/drivers/video/ti/Kconfig
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2020 Dario Binacchi <dariobin@libero.it>
+#
+config AM335X_LCD
+	bool "Enable AM335x video support"
+	help
+	   Supports video output to an attached LCD panel.