ppa:oem-solutions-group/intel-ipu6 is a development PPA for Intel MIPI camera.

Please don't use it in your daily work because it may often break the MIPI camera during the development cycle.

All components are required to support Intel MIPI camera

The correct MIPI camera port settings in UEFI BIOS
- It is not controlled by OS but is required for OS.
ipu6 and ivsc kernel modules, and the related kernel firmwares
The userspace stack
- ipu6-camera-bins
- ipu6-camera-hal
- gst-plugins-icamera
v4l2loopback workaround
- v4l2loopback kernel module
- v4l2-relayd

Ubuntu LTS 20.04

It only supports Intel MIPI camera on some Ubuntu certified Tiger Lake and Alder Lake platforms via OEM metapackages.
ipu6 and ivsc kernel modules are included in linux-modules-extra-5.15.0-*-generic.
The related kernel firmwares are included in linux-firmware.
The userspace stack, i.e. ipu6-camera-bins, ipu6-camera-hal, gst-plugins-icamera, is still in OEM archives.
v4l2-relayd is in OEM archives.
v4l2loopback kernel module is included in linux-modules-5.15.0-*-generic.

It supports Intel MIPI camera on some Ubuntu certified Tiger Lake, Alder Lake and Meteor Lake platforms via OEM metapackages.
ipu6 and ivsc kernel modules are provided by linux-modules-ipu6-6.2.0-*-generic and linux-modules-ivsc-6.2.0-*-generic which are depended on by linux-modules-ipu6-generic-hwe-22.04 and linux-modules-ivsc-generic-hwe-22.04.
The related kernel firmwares are included in linux-firmware.
The userspace stack, i.e. ipu6-camera-bins, ipu6-camera-hal, gst-plugins-icamera, is still in OEM archives.
v4l2-relayd is in Ubuntu archives.
v4l2loopback kernel module is included in linux-modules-6.2.0-*-generic.

Remove the usage of ppa:oem-solutions-group/intel-ipu6
- $ sudo add-apt-repository --remove ppa:oem-solutions-group/intel-ipu6
Remove all MIPI camera userspace components and OEM metapackages
- $ sudo apt autopurge oem-*-meta libipu* libcamhal*