drm/exynos: sending AVI and AUI info frames

This patch adds code for composing AVI and AUI info frames
and send them every VSYNC.

This patch is important for hdmi certification.

v3:
- Moved enums, macros to exynos_hdmi.c.
- Corrected hex format.
- Added static to hdmi_reg_infoframe.

v2:
- Added few blank lines.
- Corrected comments format.
- Added comments for 2's Complement calculation for check sum.

v1:
- Remove un-necessary blank lines.
- Change the case of hex constants.

Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: Fahad Kunnathadi <fahad.k@samsung.com>
Signed-off-by: Shirish S <s.shirish@samsung.com>
Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2 files changed