[PATCH V5] 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 V4:
Fix review comments about space and comment indentation.

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, 19 insertions(+), 3 deletions(-)