ASoC: mediatek: mt6359: add the calibration functions

Add the calibraion functions for initializing the codec when registering
the machine driver.

Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
Link: https://lore.kernel.org/r/1604390378-23993-2-git-send-email-jiaxin.yu@mediatek.com


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