diff --git a/sound/pci/ice1712/amp.h b/sound/pci/ice1712/amp.h
index d58d433..a0fc89b 100644
--- a/sound/pci/ice1712/amp.h
+++ b/sound/pci/ice1712/amp.h
@@ -24,9 +24,23 @@
  *
  */      
 
-#define  AMP_AUDIO2000_DEVICE_DESC 	       "{AMP Ltd,AUDIO2000},"
+#define  AMP_AUDIO2000_DEVICE_DESC 	       "{AMP Ltd,AUDIO2000},"\
+					       "{Chaintech,AV-710},"
 
+#if 0
 #define VT1724_SUBDEVICE_AUDIO2000	0x12142417	/* Advanced Micro Peripherals Ltd AUDIO2000 */
+#else
+#define VT1724_SUBDEVICE_AUDIO2000	0x00030003	/* a dummy ID for AMP Audio2000 */
+#endif
+#define VT1724_SUBDEVICE_AV710		0x12142417	/* AV710 - the same ID with Audio2000! */
+
+/* WM8728 on I2C for AV710 */
+#define WM_DEV		0x36
+
+#define WM_ATTEN_L	0x00
+#define WM_ATTEN_R	0x01
+#define WM_DAC_CTRL	0x02
+#define WM_INT_CTRL	0x03
 
 extern struct snd_ice1712_card_info  snd_vt1724_amp_cards[];