diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
index 599bb9ab97ee43fbac2ca4b36e08a3bd1f5d628e..469010a8b8497abcf615e88994683d6f69e6d46e 100644
--- a/sound/pci/oxygen/virtuoso.c
+++ b/sound/pci/oxygen/virtuoso.c
@@ -49,6 +49,7 @@ static DEFINE_PCI_DEVICE_TABLE(xonar_ids) = {
 	{ OXYGEN_PCI_SUBID(0x1043, 0x834f) },
 	{ OXYGEN_PCI_SUBID(0x1043, 0x835c) },
 	{ OXYGEN_PCI_SUBID(0x1043, 0x835d) },
+	{ OXYGEN_PCI_SUBID(0x1043, 0x835e) },
 	{ OXYGEN_PCI_SUBID(0x1043, 0x838e) },
 	{ OXYGEN_PCI_SUBID_BROKEN_EEPROM },
 	{ }
diff --git a/sound/pci/oxygen/xonar_pcm179x.c b/sound/pci/oxygen/xonar_pcm179x.c
index 338f88567f57dc3de35e7e5378447cee54316922..571d0ae42afbc89da9ad9da903f826700359134d 100644
--- a/sound/pci/oxygen/xonar_pcm179x.c
+++ b/sound/pci/oxygen/xonar_pcm179x.c
@@ -132,6 +132,18 @@
  * GPIO 5 <- 0
  */
 
+/*
+ * Xonar HDAV1.3 Slim
+ * ------------------
+ *
+ * CMI8788:
+ *
+ * GPIO 1 -> enable output
+ *
+ * TXD -> HDMI controller
+ * RXD <- HDMI controller
+ */
+
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
@@ -1101,6 +1113,9 @@ int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
 		chip->model.resume = xonar_stx_resume;
 		chip->model.set_dac_params = set_pcm1796_params;
 		break;
+	case 0x835e:
+		snd_printk(KERN_ERR "the HDAV1.3 Slim is not supported\n");
+		return -ENODEV;
 	default:
 		return -EINVAL;
 	}