drivers:soundwire: qcom: cleanup port maask calculations

Cleanup the port map calculations, existing masks of having separate
masks for in and out ports is not really required.
Having a single mask for all the ports in the controller is simple and
cuts of some unnecessary code.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20240618-soundwire-port-map-v1-1-9644e5545b9b@linaro.org


Signed-off-by: Vinod Koul <vkoul@kernel.org>