[PATCH v4 5/9] drm: Add HDMI infoframe helpers

Add a generic helper to fill in an HDMI AVI infoframe with data extracted from a DRM display mode. Signed-off-by: Thierry Reding --- Changes in v2: - reuse CEA modes defined in drm_edid_modes.h - don't use pixel aspect ratio for picture aspect Changes in v3: - move implementation into drm_edid.[

[PATCH v4 5/9] drm: Add HDMI infoframe helpers

Add a generic helper to fill in an HDMI AVI infoframe with data extracted from a DRM display mode. Signed-off-by: Thierry Reding --- Changes in v2: - reuse CEA modes defined in drm_edid_modes.h - don't use pixel aspect ratio for picture aspect Changes in v3: - move implementation into drm_edid.[