--- sound/pci/hda/patch_realtek.c

+++ sound/pci/hda/patch_realtek.c

@@ -3975,6 +3975,7 @@ static struct snd_pci_quirk alc880_cfg_t

SND_PCI_QUIRK(0x1734, 0x10b0, "Fujitsu", ALC880_FUJITSU),

SND_PCI_QUIRK(0x1854, 0x0018, "LG LW20", ALC880_LG_LW),

SND_PCI_QUIRK(0x1854, 0x003b, "LG", ALC880_LG),

+ SND_PCI_QUIRK(0x1854, 0x005f, "LG P1 Express", ALC880_LG),

SND_PCI_QUIRK(0x1854, 0x0068, "LG w1", ALC880_LG),

SND_PCI_QUIRK(0x1854, 0x0077, "LG LW25", ALC880_LG_LW),

SND_PCI_QUIRK(0x19db, 0x4188, "TCL S700", ALC880_TCL_S700),