Add display_timing structure and the according helper functions. This allows
the description of a display via its supported timing parameters.
Every timing parameter can be specified as a single value or a range
.
Also, add helper functions to convert from display timings to a generic
videomode
Add display_timing structure and the according helper functions. This allows
the description of a display via its supported timing parameters.
Every timing parameter can be specified as a single value or a range
min typ max.
Also, add helper functions to convert from display timings to a generic
