ASoC: sdm845: Add support for ANC headset detection

ANC(Active Noise Cancellation) headset is used for better
audio quality. Add support for ANC headset detection on
sdm845 target.

Change-Id: Ifcafcb1494b36243b6628cc95cacb95ec78edfea
Signed-off-by: Xiaoyu Ye <benyxy@codeaurora.org>