i.MX Pixel Pipeline (PXP)

modulename: imx-pxp.ko

configname: CONFIG_VIDEO_IMX_PXP

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Memory-to-memory multimedia devices
└─>i.MX Pixel Pipeline (PXP)
In linux kernel since version 3.10 (release Date: 2013-06-30)  
The i.MX Pixel Pipeline is a memory-to-memory engine for scaling,
color space conversion, and rotation.

source code: