scsi: ufs: qcom: add a new phy calibrate API call

scsi: ufs: qcom: add a new phy calibrate API call

Introduce a new phy calibrate API call in the UFS Qualcomm driver to
separate phy calibration from phy power-on. This change is a precursor
to the successive commits in this series, which requires these two
operations to be distinct.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Nitin Rawat <quic_nitirawa@quicinc.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20250526153821.7918-3-quic_nitirawa@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>