https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/patch_realtek.c?id=3231e2053eaeee70bdfb216a78a30f11e88e2243
This patch only add the suppport of subwoofer as internal subwoofer but it can be detected using jack sense
You need to merge model dell headset multi and the external subwoofer model if your are using headset
https:/ /git.kernel. org/cgit/ linux/kernel/ git/tiwai/ sound.git/ commit/ sound/pci/ hda/patch_ realtek. c?id=3231e2053e aeee70bdfb216a7 8a30f11e88e2243
This patch only add the suppport of subwoofer as internal subwoofer but it can be detected using jack sense
You need to merge model dell headset multi and the external subwoofer model if your are using headset