diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c
index 9f1bbd26ca4787c7330521000ec1f6e7288f17df..0c8d554240be7796593484befa70818f82e9758f 100644
--- a/drivers/usb/typec/bus.c
+++ b/drivers/usb/typec/bus.c
@@ -11,6 +11,22 @@
 #include "bus.h"
 #include "class.h"
 #include "mux.h"
+#include "retimer.h"
+
+static inline int
+typec_altmode_set_retimer(struct altmode *alt, unsigned long conf, void *data)
+{
+	struct typec_retimer_state state;
+
+	if (!alt->retimer)
+		return 0;
+
+	state.alt = &alt->adev;
+	state.mode = conf;
+	state.data = data;
+
+	return typec_retimer_set(alt->retimer, &state);
+}
 
 static inline int
 typec_altmode_set_mux(struct altmode *alt, unsigned long conf, void *data)
@@ -31,6 +47,12 @@ typec_altmode_set_mux(struct altmode *alt, unsigned long conf, void *data)
 static inline int
 typec_altmode_set_switches(struct altmode *alt, unsigned long conf, void *data)
 {
+	int ret;
+
+	ret = typec_altmode_set_retimer(alt, conf, data);
+	if (ret)
+		return ret;
+
 	return typec_altmode_set_mux(alt, conf, data);
 }
 
diff --git a/drivers/usb/typec/retimer.h b/drivers/usb/typec/retimer.h
index e34bd23323be50f3d255fbffc51869fd2ed377a2..d6a5ef9881e1f0cbc0cea32ae0c48db435b61171 100644
--- a/drivers/usb/typec/retimer.h
+++ b/drivers/usb/typec/retimer.h
@@ -12,7 +12,7 @@ struct typec_retimer {
 
 #define to_typec_retimer(_dev_) container_of(_dev_, struct typec_retimer, dev)
 
-const struct device_type typec_retimer_dev_type;
+extern const struct device_type typec_retimer_dev_type;
 
 #define is_typec_retimer(dev) ((dev)->type == &typec_retimer_dev_type)