Factor out sdhci_msm_hs400 used for DLL calibration in HS400
modes. This function will be needed for enhanced_strobe as well.
Signed-off-by: NRitesh Harjani <riteshh@codeaurora.org>
Tested-by: NJeremy McNicoll <jeremymc@redhat.com>
Acked-by: NAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>