drm/hisilicon/hibmc: Add support for VDAC

VDAC(Video Digital-to-Analog converter) converts the RGB diaital data
stream from DE to VGA analog signals.

Signed-off-by: Rongrong Zou <zourongrong@gmail.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Reviewed-by: Xinliang Liu <xinliang.liu@linaro.org>
Acked-by: Sean Paul <seanpaul@chromium.org>
This commit is contained in:
Rongrong Zou 2016-11-16 20:55:55 +08:00
commit 5294967f4a
4 changed files with 155 additions and 1 deletions