drm/panel: add kernel doc for size attributes in panel_desc

Document that 'width' and 'height' are measured in millimeters.

Signed-off-by: Ulrich Ölmann <u.oelmann@pengutronix.de>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Ulrich Ölmann 2015-12-04 12:31:28 +01:00 • committed by Thierry Reding
commit 85533e3b32