{}
 };
 
+#define STAC_DIGITAL_INPUT_SOURCE(cnt) \
+       { \
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+               .name = "Digital Input Source", \
+               .count = cnt, \
+               .info = stac92xx_dmux_enum_info, \
+               .get = stac92xx_dmux_enum_get, \
+               .put = stac92xx_dmux_enum_put,\
+       }
+
 #define STAC_INPUT_SOURCE(cnt) \
        { \
                .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 };
 
 static struct snd_kcontrol_new stac9205_mixer[] = {
-       {
-               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-               .name = "Digital Input Source",
-               .count = 1,
-               .info = stac92xx_dmux_enum_info,
-               .get = stac92xx_dmux_enum_get,
-               .put = stac92xx_dmux_enum_put,
-       },
+       STAC_DIGITAL_INPUT_SOURCE(1),
        STAC_INPUT_SOURCE(2),
        STAC_ANALOG_LOOPBACK(0xFE0, 0x7E0),
 
 
 
 static struct snd_kcontrol_new stac927x_mixer[] = {
+       STAC_DIGITAL_INPUT_SOURCE(1),
        STAC_INPUT_SOURCE(3),
        STAC_ANALOG_LOOPBACK(0xFEB, 0x7EB),
 
        case 0x10280209: /* STAC 9228 */
                spec->dmic_nids = stac927x_dmic_nids;
                spec->num_dmics = STAC927X_NUM_DMICS;
+               spec->dmux_nid = 0x1c;
                break;
        default:
                spec->num_dmics = 0;