staging: drm/imx: ipu-di: add comments explaining signal generator configuration

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Philipp Zabel 2013-04-08 18:04:34 +02:00 • committed by Greg Kroah-Hartman
commit db5225d405