soc: qcom: Add snapshot of SMP2P Driver

This snapshot is taken as of msm-4.4 'commit <d2afad6a903b>
("Merge "ext4 crypto: enable HW based encryption with ICE"")'.

In addition fix the coding style issues.

CRs-Fixed: 1079350
Change-Id: I09b4abe8d81d201b2ae023da2561c9711edef1aa
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org>