msm: camera: isp: Update Bus and CSID to support RAW16 format

Add support for RAW16 format to be output over the RDI path. RDI path
needs to select the decode format based on output being MIPI or PLAIN16.

Change-Id: I8fb95dc9606cd8f66eaeafe39a18323e999cf83a
Signed-off-by: Harsh Shah <harshs@codeaurora.org>
Signed-off-by: Junzhe Zou <jnzhezou@codeaurora.org>