ASoC: codecs: jz4725b: add missed microphone widgets

Microphone input can be single ended or differential, although
known SoCs with that codec expose MIC1P only.

Also there is 20dB mic boost in the Mic1 path.

Signed-off-by: Siarhei Volkau <lis8215@gmail.com>
Link: https://lore.kernel.org/r/20221016132648.3011729-8-lis8215@gmail.com


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