Needs a quirk:

)

Needs a quirk to put the AD1984A codec in "laptop" mode.

(NB: The AD1984A codec inherits from the base settings in AD1884A)

index 686c774..3175b98 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -3863,6 +3863,7 @@ static struct snd_pci_quirk ad1884a_cfg_tbl[] = {
        SND_PCI_QUIRK(0x103c, 0x3056, "HP", AD1884A_MOBILE),
        SND_PCI_QUIRK(0x103c, 0x30e7, "HP EliteBook 8530p", AD1884A_LAPTOP),
        SND_PCI_QUIRK(0x103c, 0x3614, "HP 6730s", AD1884A_LAPTOP),
+ SND_PCI_QUIRK(0x103c, 0x30e6, "HP 6730b", AD1884A_LAPTOP),
        SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X300", AD1884A_THINKPAD),
        {}
 };