Comment 6 for bug 2041655

I can confirm the package in jammy-proposed has fixed the bug for me.

$ uname -r
6.5.0-21-generic

$ sudo modprobe ddcci

$ lsmod | grep ddcci
ddcci 45056 0

$ apt-cache policy ddcci-dkms
ddcci-dkms:
  Installed: 0.4.1-3ubuntu3
  Candidate: 0.4.1-3ubuntu3
  Version table:
 *** 0.4.1-3ubuntu3 500
        500 http://gb.archive.ubuntu.com/ubuntu jammy-proposed/universe amd64 Packages
        500 http://gb.archive.ubuntu.com/ubuntu jammy-proposed/universe i386 Packages
        100 /var/lib/dpkg/status
     0.4.1-3ubuntu2 500
        500 http://gb.archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages
        500 http://gb.archive.ubuntu.com/ubuntu jammy-updates/universe i386 Packages
     0.4.1-3ubuntu1 500
        500 http://gb.archive.ubuntu.com/ubuntu jammy/universe amd64 Packages
        500 http://gb.archive.ubuntu.com/ubuntu jammy/universe i386 Packages