drm: atmel-hlcdc: rework the output code to support drm bridges

The current output code only supports connection to drm panels.
First simplify the drm panel code, and then add support for external drm
bridges.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Tested-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Boris Brezillon 2016-01-06 10:16:32 +01:00
commit 17a8e03e7e
2 changed files with 113 additions and 82 deletions