media: xilinx: tpg: Change *_OFFSET to *_SHIFT

Change *_OFFSET to *_SHIFT.
media: xilinx: cresample: Change *_OFFSET to *_SHIFT

Change *_OFFSET to *_SHIFT.
media: xilinx: Remove _TIMING_ from register definition

Remove _TIMING_ from register definition.
media: xilinx: ccm: Remove hard-coded default width/height

Remove hard-coded default width/height.
media: xilinx: cfa: Remove hard-coded default width/height

Remove hard-coded default width/height.
media: xilinx: cresample: Remove hard-coded default width/height

Remove hard-coded default width/height.
media: xilinx: enhance: Remove hard-coded default width/height

Remove hard-coded default width/height.
media: xilinx: gamma: Remove hard-coded default width/height

Remove hard-coded default width/height.
media: xilinx: rgb2yuv: Remove hard-coded default width/height

Remove hard-coded default width/height.
media: xilinx: spc: Remove hard-coded default width/height

Remove hard-coded default width/height.
media: xilinx: stats: Remove hard-coded default width/height

Remove hard-coded default width/height.
media: xilinx: tpg: Remove hard-coded default width/height

Remove hard-coded default width/height.
media: xilinx: rgb2yuv: Fix FIXME comments

Fix FIXME comments.