While this is not pretty it doesn't really cause any issues. Fixing it would require a new overlay or dtparam which is probably not worth the effort.
See: https://github.com/raspberrypi/linux/pull/5392 ** Changed in: linux-raspi (Ubuntu Jammy) Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-raspi in Ubuntu. https://bugs.launchpad.net/bugs/1993719 Title: Incorrect headphone detection Status in linux-raspi package in Ubuntu: Invalid Status in linux-raspi source package in Jammy: Won't Fix Bug description: There's a headphone detected on a Pi CM3+ plugged into the standard IO board. That's incorrect: ubuntu@rpi-cm3-plus-rev1d0-40cc:~$ uname -r 5.15.0-1012-raspi ubuntu@rpi-cm3-plus-rev1d0-40cc:~$ cat /proc/asound/cards 0 [Headphones ]: bcm2835_headpho - bcm2835 Headphones bcm2835 Headphones To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1993719/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
