media: staging/intel-ipu3: css: Add static settings for image pipeline

This adds coeff, config parameters etc const definitions for
IPU3 programming.

Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>