Xilinx V4L2 Switch driver
Xilinx V4L2 Switch driver
Table of Contents
Overview
The Linux RGB2YUV driver (xilinx-switch.c) based on the V4L2 framework creates a subdev node(/dev/v4l-subdev*) which can be used to configure the SWITCH IP core. The general description of V4L2 framework is documented here, v4l2-framework.txt.Linux Kernel defconfig
CONFIG_VIDEO_XILINX_SWITCH and CONFIG_VIDEO_XILINX should be enabled.Device tree binding
The dts node should be defined with correct hardware configuration. How to define the node is documented here, xlnx,axi-switch.txt.Supporting features
The SWITCH IP core provides to program routing from N inputs to M outputs, and the V4L2 SWITCH driver allows to control the IP core using the standard V4L2 API.Changes
2020.2
- Summary
- Fix Coverity warnings
- Commits
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