It looks like probing might be already there: https://github.com/torvalds/linux/blob/master/sound/pci/hda/patch_realtek.c
static struct alc_codec_rename_pci_table rename_pci_tbl[] = { { 0x10ec0280, 0x1028, 0, "ALC3220" }, { 0x10ec0282, 0x1028, 0, "ALC3221" }, { 0x10ec0283, 0x1028, 0, "ALC3223" }, { 0x10ec0288, 0x1028, 0, "ALC3263" }, I am unsure if this snippet is relevant here. Commit: https://github.com/torvalds/linux/commit/193177de4ff8b7b8a654b198611ba774c345f15c -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1413446 Title: Audio broken on 2015 XPS 13 (9343) in I2S mode in Ubuntu 14.10/15.04 To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1413446/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs