diff -r fb9512ce24e0 pci/hda/hda_codec.c
--- a/pci/hda/hda_codec.c	Thu Oct 18 10:48:43 2007 +0200
+++ b/pci/hda/hda_codec.c	Thu Oct 18 11:03:07 2007 -0400
@@ -55,6 +55,7 @@ static struct hda_vendor_id hda_vendor_i
 	{ 0x10ec, "Realtek" },
 	{ 0x1057, "Motorola" },
 	{ 0x1106, "VIA" },
+	{ 0x111d, "IDT" },
 	{ 0x11d4, "Analog Devices" },
 	{ 0x13f6, "C-Media" },
 	{ 0x14f1, "Conexant" },
diff -r fb9512ce24e0 pci/hda/patch_sigmatel.c
--- a/pci/hda/patch_sigmatel.c	Thu Oct 18 10:48:43 2007 +0200
+++ b/pci/hda/patch_sigmatel.c	Thu Oct 18 11:14:40 2007 -0400
@@ -202,6 +202,11 @@ static hda_nid_t stac927x_adc_nids[3] = 
 
 static hda_nid_t stac927x_mux_nids[3] = {
         0x15, 0x16, 0x17
+};
+
+#define STAC927X_NUM_DMICS 2
+static hda_nid_t stac927x_dmic_nids[STAC927X_NUM_DMICS + 1] = {
+        0x13, 0x14, 0
 };
 
 static hda_nid_t stac9205_adc_nids[2] = {
@@ -2739,7 +2744,6 @@ static int patch_stac927x(struct hda_cod
 		spec->mux_nids = stac927x_mux_nids;
 		spec->num_muxes = ARRAY_SIZE(stac927x_mux_nids);
 		spec->num_adcs = ARRAY_SIZE(stac927x_adc_nids);
-		spec->num_dmics = 0;
 		spec->init = d965_core_init;
 		spec->mixer = stac927x_mixer;
 		break;
@@ -2748,7 +2752,6 @@ static int patch_stac927x(struct hda_cod
 		spec->mux_nids = stac927x_mux_nids;
 		spec->num_muxes = ARRAY_SIZE(stac927x_mux_nids);
 		spec->num_adcs = ARRAY_SIZE(stac927x_adc_nids);
-		spec->num_dmics = 0;
 		spec->init = d965_core_init;
 		spec->mixer = stac927x_mixer;
 		break;
@@ -2757,9 +2760,18 @@ static int patch_stac927x(struct hda_cod
 		spec->mux_nids = stac927x_mux_nids;
 		spec->num_muxes = ARRAY_SIZE(stac927x_mux_nids);
 		spec->num_adcs = ARRAY_SIZE(stac927x_adc_nids);
-		spec->num_dmics = 0;
 		spec->init = stac927x_core_init;
 		spec->mixer = stac927x_mixer;
+	}
+
+	switch (codec->subsystem_id) {
+	case 0x1028020A: /* STAC 9228 */
+	case 0x10280209: /* STAC 9228 */
+		spec->dmic_nids = stac927x_dmic_nids;
+		spec->num_dmics = STAC927X_NUM_DMICS;
+		break;
+	default:
+		spec->num_dmics = 0;	
 	}
 
 	spec->multiout.dac_nids = spec->dac_nids;