https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda?id=eb844d51cccca0ce9fad316da803f1bbe53d323b
targa models have been removed
you need to file upstream report if you want to support 5.1 by two headphones Jack and mic
you need to find out the missing speakers and headset mic
it is not easy since there are not enough volume control for your 2.1 speakers and headset headphone and retasked mic
https:/ /git.kernel. org/cgit/ linux/kernel/ git/tiwai/ sound.git/ commit/ sound/pci/ hda?id= eb844d51cccca0c e9fad316da803f1 bbe53d323b
targa models have been removed
you need to file upstream report if you want to support 5.1 by two headphones Jack and mic
you need to find out the missing speakers and headset mic
it is not easy since there are not enough volume control for your 2.1 speakers and headset headphone and retasked mic