diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index c842735a4f45..901c5b2f76de 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1951,6 +1951,8 @@
 #define PCI_VENDOR_ID_DIGIGRAM		0x1369
 #define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_SERIAL_SUBSYSTEM	0xc001
 #define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_CAE_SERIAL_SUBSYSTEM	0xc002
+#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_SERIAL_SUBSYSTEM		0xc021
+#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_CAE_SERIAL_SUBSYSTEM	0xc022
 
 #define PCI_VENDOR_ID_KAWASAKI		0x136b
 #define PCI_DEVICE_ID_MCHIP_KL5A72002	0xff01
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index 583ca7384d83..fe10714380f2 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -49,6 +49,14 @@ static const struct pci_device_id snd_lx6464es_ids[] = {
 			 PCI_VENDOR_ID_DIGIGRAM,
 			 PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_CAE_SERIAL_SUBSYSTEM),
 	},			/* LX6464ES-CAE */
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_LX6464ES,
+			 PCI_VENDOR_ID_DIGIGRAM,
+			 PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_SERIAL_SUBSYSTEM),
+	},			/* LX6464ESe */
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_LX6464ES,
+			 PCI_VENDOR_ID_DIGIGRAM,
+			 PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_CAE_SERIAL_SUBSYSTEM),
+	},			/* LX6464ESe-CAE */
 	{ 0, },
 };