[PATCH V4] drm: edid: add support for E-DDC

[Shirish S]

This patch adds support in probing 4 block edid data, for E-DDC.
This is the first test case in CTS, for HDMI compliance.

Changes from V3:
Remove switch,and avoid sending of segment data for non E-DDC

Based on drm-next branch

Shirish S (1):
  drm: edid: add support for E-DDC

 drivers/gpu/drm/drm_edid.c |   22 ++++++++++++++++++----
 1 files changed, 18 insertions(+), 4 deletions(-)