mmc: sdhci: Send signal voltage info to auto cal code

mmc: sdhci: Send signal voltage info to auto cal code

Send signal voltage value to auto calibration code

Bug 1423429

Reviewed-on: http://git-master/r/383824
(cherry picked from commit 7eecf6e511c6462625781ef70815076826fbec92)

Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-on: http://git-master/r/389576
(cherry picked from commit d2779d822c5613ad4c055e19f4e58d2e7b2e58c0)
Change-Id: I87b633425ac30f167df0637b743f7962821fc240
Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-on: http://git-master/r/739272