The V3s SoC features an analog codec with headphone support but without
mic2 and linein.

Add support for it.
Signed-off-by: NIcenowy Zheng <icenowy@aosc.xyz>
Reviewed-by: NChen-Yu Tsai <wens@csie.org>
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NMark Brown <broonie@kernel.org>