[PATCH v9 4/7] drm/mediatek: Add encoder_index function to mtk_ddp_comp_funcs for dpi

[Fei Shao]

On Thu, Aug 10, 2023 at 2:15 AM Jason-JH.Lin <jason-jh.lin at mediatek.com> wrote:
>
> To support dynamic connector selection function, each ddp_comp need to
> get their encoder_index to identify which connector should be selected.
>
> Add encoder_index function to mtk_ddp_comp_funcs and the implementation
> of mtk_dpi_encoder_index to get its encoder_index.
>
> Signed-off-by: Jason-JH.Lin <jason-jh.lin at mediatek.com>

Reviewed-by: Fei Shao <fshao at chromium.org>
Tested-by: Fei Shao <fshao at chromium.org>