Allocation of V4L2 Video Devices
- Wells Lu
The document records the allocation of V4L2 video devices.
USB (Removable) Video Devices
Video devices video0 to video31 are reserved for USB or other removable video devices.
MIPI Video Devices
Video devices video32 to video63 are reserved for MIPI receiver devices. Current assignments are as follows:
MIPI-RX | VC0 | VC1 | VC2 | VC3 | |||||
MIPI-RX0 | video32 | video33 | - | - | |||||
MIPI-RX1 | video34 | video35 | - | - | |||||
MIPI-RX2 | video36 | video37 | video38 | video39 | |||||
MIPI-RX3 | video38 | video39 | - | - | |||||
MIPI-RX4 | video40 | video41 | - | - | |||||
MIPI-RX5 | video42 | video43 | video44 | video45 |
Video Codec Devices
Video device video64 to video79 are reserved for video codec devices. Current assignments are:
Devices | Video device | ||
Encoder | video64 | ||
Decoder | video65 |
GDC
Video device video96 to video103 are reserved for GDC. Currently, only video96 is in use.
ISP
Video device video104 to video111 are reserved for ISP. Currently, none are in use.