[PATCH 16/27] drm/sun4i: dw-hdmi: Make mode_valid function configurable

[Chen-Yu Tsai]

On Sun, Sep 2, 2018 at 3:27 PM Jernej Skrabec <jernej.skrabec at siol.net> wrote:
>
> Since it is not possible to access sun8i-dw-hdmi driver private data
> inside mode_valid function, make it configurable. That way different
> versions of HDMI controllers can set different function, depending on
> it's limitations.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec at siol.net>

Reviewed-by: Chen-Yu Tsai <wens at csie.org>