1.. SPDX-License-Identifier: GPL-2.0 2 3.. _v4l2-meta-fmt-rpi-fe-cfg: 4 5************************ 6V4L2_META_FMT_RPI_FE_CFG 7************************ 8 9Raspberry Pi PiSP Front End configuration format 10================================================ 11 12The Raspberry Pi PiSP Front End image signal processor is configured by 13userspace by providing a buffer of configuration parameters to the 14`rp1-cfe-fe-config` output video device node using the 15:c:type:`v4l2_meta_format` interface. 16 17The `Raspberry Pi PiSP technical specification 18<https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf>`_ 19provide detailed description of the Front End configuration and programming 20model. 21 22.. _v4l2-meta-fmt-rpi-fe-stats: 23 24************************** 25V4L2_META_FMT_RPI_FE_STATS 26************************** 27 28Raspberry Pi PiSP Front End statistics format 29============================================= 30 31The Raspberry Pi PiSP Front End image signal processor provides statistics data 32by writing to a buffer provided via the `rp1-cfe-fe-stats` capture video device 33node using the 34:c:type:`v4l2_meta_format` interface. 35 36The `Raspberry Pi PiSP technical specification 37<https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf>`_ 38provide detailed description of the Front End configuration and programming 39model. 40