Adds an optional property "mediatek,hdmi-codec".
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200710052505.3664118-2-tzungbi@google.comSigned-off-by: Mark Brown <broonie@kernel.org>