phy: qcom: edp: Move v4 specific settings to version ops

In order to support different HW versions move everything specific
to v4 into so-called version ops.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240221-phy-qualcomm-edp-x1e80100-v4-2-4e5018877bee@linaro.org


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