[PATCH V3] 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 V2:
Add switch for DDC and E-DDC

Based on drm-next branch


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

 drivers/gpu/drm/drm_edid.c |   87 ++++++++++++++++++++++++++++++++------------
 1 files changed, 64 insertions(+), 23 deletions(-)