ASoC: mediatek: mt6359: add MT6359 accdet jack driver

MT6359 audio codec supports jack detection feature, adds MT6359
accdet driver to support jack plugged detection and key detection.

Signed-off-by: Argus Lin <argus.lin@mediatek.com>
Link: https://lore.kernel.org/r/1615383186-18500-3-git-send-email-argus.lin@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>