vostro1500-idt-mics.patch

--- sound/pci/hda/patch_sigmatel.c.orig	2012-01-25 02:56:49.000000000 -0500
+++ sound/pci/hda/patch_sigmatel.c	2012-01-31 18:19:19.364380954 -0500
@@ -514,8 +514,8 @@
         0x19, 0x1a
 };
 
-static const hda_nid_t stac9205_dmux_nids[1] = {
-	0x1d,
+static const hda_nid_t stac9205_dmux_nids[2] = {
+	0x1d, 0x1e
 };
 
 static const hda_nid_t stac9205_smux_nids[1] = {
@@ -1102,8 +1102,8 @@
 		if (err < 0)
 			return err;
 	}
-	if (!spec->auto_mic && spec->num_dmuxes > 0 &&
-	    snd_hda_get_bool_hint(codec, "separate_dmux") == 1) {
+	if (!spec->auto_mic && spec->num_dmuxes > 0/* &&
+	    snd_hda_get_bool_hint(codec, "separate_dmux") == 1*/) {
 		stac_dmux_mixer.count = spec->num_dmuxes;
 		err = snd_hda_ctl_add(codec, 0,
 				  snd_ctl_new1(&stac_dmux_mixer, codec));
@@ -3905,13 +3905,13 @@
 		spec->autocfg.line_outs = 0;
 	}
 
-	if (stac_check_auto_mic(codec)) {
-		spec->auto_mic = 1;
-		/* only one capture for auto-mic */
-		spec->num_adcs = 1;
-		spec->num_caps = 1;
-		spec->num_muxes = 1;
-	}
+	//if (stac_check_auto_mic(codec)) {
+	//	spec->auto_mic = 1;
+	//	/* only one capture for auto-mic */
+	//	spec->num_adcs = 1;
+	//	spec->num_caps = 1;
+	//	spec->num_muxes = 1;
+	//}
 
 	for (i = 0; i < spec->num_caps; i++) {
 		err = stac92xx_add_capvol_ctls(codec, spec->capvols[i],