ASoC: Add audio drivers for MSM 8952 targets

Add snapshot for audio drivers for MSM targets. The code is
migrated from msm-3.10 kernel at the below commit -
ef68df2a5ef9f0e94a4425205bfd7f84406667c8
(Merge "Input: optimize events_per_packet count calculation")

Resolved ALSA core dependency of component based access for card
and checkpatch failiures for unnecessary out of memory print,
spell checks and blank line check after variable declarations.

Change-Id: Idacd0a9d3a2cf63033c4af9501df095ce3bcba2d
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>