diff --git a/sbin/devd/Makefile b/sbin/devd/Makefile
--- a/sbin/devd/Makefile
+++ b/sbin/devd/Makefile
@@ -47,6 +47,11 @@
 HYPERVPACKAGE=	hyperv-tools
 .endif
 
+CONFGROUPS+=	HDA
+HDADIR=		${DEVDDIR}
+HDA+=		hda.conf
+HDAPACKAGE=	hda
+
 .if ${MK_USB} != "no"
 DEVD+=	uath.conf ulpt.conf
 .endif
diff --git a/sbin/devd/devd.conf.5 b/sbin/devd/devd.conf.5
--- a/sbin/devd/devd.conf.5
+++ b/sbin/devd/devd.conf.5
@@ -38,7 +38,7 @@
 .\" ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 .\" SOFTWARE.
 .\"
-.Dd March 6, 2024
+.Dd April 25, 2025
 .Dt DEVD.CONF 5
 .Os
 .Sh NAME
@@ -638,6 +638,22 @@
 for details.
 .El
 .Pp
+.Bl -column "System" "Subsystem" "1234567" -compact
+.Sy "System" Ta Sy "Subsystem" Ta Sy "Type" Ta Sy "Description"
+.It Li HDA Ta Ta Ta
+Events related to the
+.Xr snd_hda 4
+driver.
+.It Li HDA Ta Li REDIR Ta Li IN Ta
+Redirect input to HDA device specified in
+.Pa cdev
+variable.
+.It Li HDA Ta Li REDIR Ta Li OUT Ta
+Redirect output to HDA device specified in
+.Pa cdev
+variable.
+.El
+.Pp
 .\"
 .\" End of tables
 .\"
diff --git a/sbin/devd/hda.conf b/sbin/devd/hda.conf
new file mode 100644
--- /dev/null
+++ b/sbin/devd/hda.conf
@@ -0,0 +1,18 @@
+# Audio redirection
+notify 0 {
+	match "system"		"HDA";
+	match "subsystem"	"REDIR";
+	match "type"		"IN";
+	match "cdev"		"dsp[0-9]+";
+
+	action			"/usr/local/sbin/virtual_oss_cmd /dev/vdsp.ctl -R /dev/$cdev";
+};
+
+notify 0 {
+	match "system"		"HDA";
+	match "subsystem"	"REDIR";
+	match "type"		"OUT";
+	match "cdev"		"dsp[0-9]+";
+
+	action			"/usr/local/sbin/virtual_oss_cmd /dev/vdsp.ctl -P /dev/$cdev";
+};
diff --git a/sys/dev/sound/pci/hda/hdaa.c b/sys/dev/sound/pci/hda/hdaa.c
--- a/sys/dev/sound/pci/hda/hdaa.c
+++ b/sys/dev/sound/pci/hda/hdaa.c
@@ -532,9 +532,10 @@
 hdaa_presence_handler(struct hdaa_widget *w)
 {
 	struct hdaa_devinfo *devinfo = w->devinfo;
-	struct hdaa_audio_as *as;
+	struct hdaa_audio_as *as, *asp;
+	char buf[32];
 	uint32_t res;
-	int connected, old;
+	int connected, old, i;
 
 	if (w->enable == 0 || w->type !=
 	    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
@@ -552,13 +553,6 @@
 	if (connected == old)
 		return;
 	w->wclass.pin.connected = connected;
-	HDA_BOOTVERBOSE(
-		if (connected || old != 2) {
-			device_printf(devinfo->dev,
-			    "Pin sense: nid=%d sense=0x%08x (%sconnected)\n",
-			    w->nid, res, !connected ? "dis" : "");
-		}
-	);
 
 	as = &devinfo->as[w->bindas];
 	if (as->hpredir >= 0 && as->pins[15] == w->nid)
@@ -567,6 +561,35 @@
 		hdaa_autorecsrc_handler(as, w);
 	if (old != 2)
 		hdaa_channels_handler(as);
+
+	if (connected || old != 2) {
+		HDA_BOOTVERBOSE(
+			device_printf(devinfo->dev,
+			    "Pin sense: nid=%d sense=0x%08x (%sconnected)\n",
+			    w->nid, res, !connected ? "dis" : "");
+		);
+		if (as->hpredir >= 0)
+			return;
+		for (i = 0; i < devinfo->ascnt; i++) {
+			asp = &devinfo->as[i];
+			if (!asp->enable)
+				continue;
+			if ((connected && asp->index == as->index) ||
+			    (!connected && asp->dir == as->dir)) {
+				HDA_BOOTVERBOSE(
+					device_printf(devinfo->dev,
+					    "Redirecting audio to %s\n",
+					    device_get_nameunit(
+					    asp->pdevinfo->dev));
+				);
+				snprintf(buf, sizeof(buf), "cdev=dsp%d",
+				    device_get_unit(asp->pdevinfo->dev));
+				devctl_notify("HDA", "REDIR",
+				    asp->dir == HDAA_CTL_IN ? "IN" : "OUT", buf);
+				break;
+			}
+		}
+	}
 }
 
 /*
@@ -6193,16 +6216,16 @@
 		device_printf(dev, "Applying direct built-in patches...\n");
 	);
 	hdaa_patch_direct(devinfo);
-	HDA_BOOTHVERBOSE(
-		device_printf(dev, "Pin sense init...\n");
-	);
-	hdaa_sense_init(devinfo);
 	HDA_BOOTHVERBOSE(
 		device_printf(dev, "Creating PCM devices...\n");
 	);
 	hdaa_unlock(devinfo);
 	hdaa_create_pcms(devinfo);
 	hdaa_lock(devinfo);
+	HDA_BOOTHVERBOSE(
+		device_printf(dev, "Pin sense init...\n");
+	);
+	hdaa_sense_init(devinfo);
 
 	HDA_BOOTVERBOSE(
 		if (devinfo->quirks != 0) {