msm: jpegdma: Changes to adapt jpeg dma driver to soc layer

Adapt JPEG DMA driver to SOC layer by replacing the msm specific
routines with SOC API which eases the portability of driver
on to non-msm platforms.

CRs-Fixed: 968483
Change-Id: I2738062ef11b64acb0501694ce4e35c26766d8a1
Signed-off-by: Lakshmi Narayana Kalavala <lkalaval@codeaurora.org>