Documentation: media: xilinx: ccm: Fix typos

Fix typos.
Documentation: media: xilinx: cfa: Fix typos

Fix typos.
Documentation: media: xilinx: cresample: Fix typos

Fix typos.
Documentation: media: xilinx: gamma: Fix typos

Fix typos.
Documentation: media: xilinx: rgb2yuv: Fix typos

Fix typos.
Documentation: media: xilinx: spc: Fix typos

Fix typos.
Documentation: media: xilinx: stats: Fix typos

Fix typos.
Documentation: media: xilinx: tpg: Fix typos

Fix typos.
arm: dts: zynq-zc706-vdf: Add a scaler node

Add a scaler node.
arm: config: xilinx: Add scaler config

Add scaler config.
media: xilinx: Add a scaler driver

Add a scaler driver.
media: xilinx: ccm: Fix MODULE_DESCRIPTION

Fix MODULE_DESCRIPTION.
media: xilinx: cfa: Fix MODULE_DESCRIPTION

Fix MODULE_DESCRIPTION.
media: xilinx: cresample: Fix MODULE_DESCRIPTION

Fix MODULE_DESCRIPTION.
media: xilinx: gamma: Fix MODULE_DESCRIPTION

Fix MODULE_DESCRIPTION.
media: xilinx: rgb2yuv: Fix MODULE_DESCRIPTION

Fix MODULE_DESCRIPTION.
media: xilinx: spc: Fix MODULE_DESCRIPTION

Fix MODULE_DESCRIPTION.
media: xilinx: stats: Fix MODULE_DESCRIPTION

Fix MODULE_DESCRIPTION.
media: xilinx: tpg: Fix styles

Fix styles; Remove empty lines, and change the structure order.
media: xilinx: controls: Fix IDs

Fix IDs.