STAC_MACBOOK_PRO_V1,
        STAC_MACBOOK_PRO_V2,
        STAC_IMAC_INTEL,
+       STAC_IMAC_INTEL_20,
        STAC_922X_MODELS
 };
 
        0x400000fc, 0x400000fb,
 };
 
+static unsigned int imac_intel_20_pin_configs[10] = {
+       0x0121E21F, 0x90A7012E, 0x9017E110, 0x400000FD,
+       0x400000FE, 0x0181E020, 0x1145E230, 0x11C5E240,
+       0x400000FC, 0x400000FB,
+};
+
 static unsigned int *stac922x_brd_tbl[STAC_922X_MODELS] = {
        [STAC_D945_REF] = ref922x_pin_configs,
        [STAC_D945GTP3] = d945gtp3_pin_configs,
        [STAC_MACBOOK_PRO_V1] = macbook_pro_v1_pin_configs,
        [STAC_MACBOOK_PRO_V2] = macbook_pro_v2_pin_configs,
        [STAC_IMAC_INTEL] = imac_intel_pin_configs,
+       [STAC_IMAC_INTEL_20] = imac_intel_20_pin_configs,
 };
 
 static const char *stac922x_models[STAC_922X_MODELS] = {
        [STAC_MACBOOK_PRO_V1]   = "macbook-pro-v1",
        [STAC_MACBOOK_PRO_V2]   = "macbook-pro",
        [STAC_IMAC_INTEL] = "imac-intel",
+       [STAC_IMAC_INTEL_20] = "imac-intel-20",
 };
 
 static struct snd_pci_quirk stac922x_cfg_tbl[] = {
                case 0x106b0700: /* Intel-based iMac */
                        spec->board_config = STAC_IMAC_INTEL;
                        break;
+               case 0x106b1700: /* Intel iMac 20 */
+                       spec->board_config = STAC_IMAC_INTEL_20;
+                       break;
                }
        }