msm: sps: add SPS driver snapshot

Snapshot of SPS (Smart Peripheral Subsystem) driver as of msm-4.14
commit aa20599faf8cfca75e7816cb5bcafd4e5bdeafe9 ("soc: qcom: spcom:
fix unlock ion buffer").

Change-Id: Ibd6d87a044c62cbfc524c6ae0bf4bf66650185dc
Signed-off-by: Jishnu Prakash <jprakash@codeaurora.org>
16 files changed