mmc: sdhci-msm: Define new Register address map

mmc: sdhci-msm: Define new Register address map

For SDCC version 5.0.0, MCI registers are removed from SDCC
interface and some registers are moved to HC.
Define a new data structure where we can statically define
the address offsets for the registers in different SDCC versions.

Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
Signed-off-by: Vijay Viswanath <vviswana@codeaurora.org>
Reviewed-by: Evan Green <evgreen@chromium.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>