mfd: MAX77665: carry over platform data for each cell

mfd: MAX77665: carry over platform data for each cell

Add feature to transfer design specific platform data from board
file(s) to the cell device drivers.

Change-Id: I788082a1606bd07d72835d81e39ef7cd04e67c1c
Signed-off-by: Charlie Huang <chahuang@nvidia.com>
(cherry picked from commit e10e95036f2678aef17afe3b527fa4ec17866679)
Reviewed on http://git-master/r/139118
Reviewed-on: http://git-master/r/141852
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Thomas Cherry <tcherry@nvidia.com>
Rebase-Id: Rf151d196e6722f8d560fa95bfe9aefbda22834aa