msm:camera: Add support for sequential write and erase

Add SPI support for sequential write and erase
functionalities.

Add erase and write sequence changes.

Change-Id: Ib9e8cfdf198f026fd519d9a0c98fa899c20a6e02
Signed-off-by: Vishalsingh Hajeri <vhajeri@codeaurora.org>
2 files changed