Den 17.11.2022 10.28, skrev Maxime Ripard:
> Multiple drivers (meson, vc4, sun4i) define analog TV 525-lines and
> 625-lines modes in their drivers.
>
> Since those modes are fairly standard, and that we'll need to use them
> in more places in the future, it makes sense to move their definition
> into the core framework.
>
> However, analog display usually have fairly loose timings requirements,
> the only discrete parameters being the total number of lines and pixel
> clock frequency. Thus, we created a function that will create a display
> mode from the standard, the pixel frequency and the active area.
>
> Tested-by: Mateusz Kwiatkowski <[email protected]>
> Signed-off-by: Maxime Ripard <[email protected]>
>
> ---
I'm no domain expert so apart from the timing details which I can't
comment on, it looks fine. I personally advocated for a much simpler
solution for these NTSC and PAL modes, but AIUI this is part of a
grander plan to support devices with other timings.
Acked-by: Noralf Trønnes <[email protected]>