ASoC: Add Euro usb-c analog support for sdm670 internal codec

Euro usb-c analog support is not present in machine driver
for sdm670. Add support for corresponding gpio
so that usb-c analog headset is reported correctly.

CRs-Fixed: 2164436
Change-Id: I4bf73a9f13b7b8193289706ac21f96c557503fd8
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>