2. Video4Linux devices

• 2.1. Introduction
• 2.2. Structure of a V4L driver
• 2.3. Structure of the V4L2 framework
• 2.4. Video device' s internal representation
• 2.5. V4L2 device instance
• 2.6. V4L2 File handlers
• 2.7. V4L2 sub-devices
• 2.8. V4L2 sub-device userspace API
• 2.9. Read-only sub-device userspace API
• 2.10. I2C sub-device drivers
• 2.11. Centrally managed subdev active state
• 2.12. Streams, multiplexed media pads and internal routing
• 2.13. V4L2 sub-device functions and data structures
• 2.14. V4L2 events
• 2.15. V4L2 Controls
• 2.16. V4L2 videobuf2 functions and data structures
• 2.17. V4L2 DV Timings functions
• 2.18. V4L2 flash functions and data structures
• 2.19. V4L2 Media Controller functions and data structures
• 2.20. V4L2 Media Bus functions and data structures
• 2.21. V4L2 Memory to Memory functions and data structures
• 2.22. V4L2 async kAPI
• 2.23. V4L2 fwnode kAPI
• 2.24. V4L2 CCI kAPI
• 2.25. V4L2 rect helper functions
• 2.26. Tuner functions and data structures
• 2.27. V4L2 common functions and data structures
• 2.28. Hauppauge TV EEPROM functions and data structures