ASoC: mediatek: Use SND_JACK_AVOUT for HDMI/DP jacks

The SND_JACK_AVOUT is a more specific jack type for HDMI and DisplayPort.
Updatae the MediaTek drivers to use such jack type, allowing system to
determine the device type based on jack event.

Signed-off-by: Terry Cheong <htcheong@chromium.org>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://patch.msgid.link/20250723-mtk-hdmi-v1-1-4ff945eb6136@chromium.org


Signed-off-by: Mark Brown <broonie@kernel.org>