drm/omap: add HPD support to connector-dvi

Add HPD support to the DVI connector driver. The code is almost
identical to the HPD code in the HDMI connector driver.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Tomi Valkeinen 2017-12-15 16:08:23 +02:00
commit 588fd85d27