diff --git a/drivers/staging/greybus/svc.c b/drivers/staging/greybus/svc.c
index 3bdf778d6d5d..80e8cf04ade9 100644
--- a/drivers/staging/greybus/svc.c
+++ b/drivers/staging/greybus/svc.c
@@ -459,6 +459,91 @@ void gb_svc_connection_destroy(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
 }
 EXPORT_SYMBOL_GPL(gb_svc_connection_destroy);
 
+int gb_svc_timesync_enable(struct gb_svc *svc, u8 count, u64 frame_time,
+			   u32 strobe_delay, u32 refclk)
+{
+	struct gb_connection *connection = svc->connection;
+	struct gb_svc_timesync_enable_request request;
+
+	request.count = count;
+	request.frame_time = cpu_to_le64(frame_time);
+	request.strobe_delay = cpu_to_le32(strobe_delay);
+	request.refclk = cpu_to_le32(refclk);
+	return gb_operation_sync(connection,
+				 GB_SVC_TYPE_TIMESYNC_ENABLE,
+				 &request, sizeof(request), NULL, 0);
+}
+EXPORT_SYMBOL_GPL(gb_svc_timesync_enable);
+
+int gb_svc_timesync_disable(struct gb_svc *svc)
+{
+	struct gb_connection *connection = svc->connection;
+
+	return gb_operation_sync(connection,
+				 GB_SVC_TYPE_TIMESYNC_DISABLE,
+				 NULL, 0, NULL, 0);
+}
+EXPORT_SYMBOL_GPL(gb_svc_timesync_disable);
+
+int gb_svc_timesync_authoritative(struct gb_svc *svc, u64 *frame_time)
+{
+	struct gb_connection *connection = svc->connection;
+	struct gb_svc_timesync_authoritative_response response;
+	int ret, i;
+
+	ret = gb_operation_sync(connection,
+				GB_SVC_TYPE_TIMESYNC_AUTHORITATIVE, NULL, 0,
+				&response, sizeof(response));
+	if (ret < 0)
+		return ret;
+
+	for (i = 0; i < GB_TIMESYNC_MAX_STROBES; i++)
+		frame_time[i] = le64_to_cpu(response.frame_time[i]);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(gb_svc_timesync_authoritative);
+
+int gb_svc_timesync_ping(struct gb_svc *svc, u64 *frame_time)
+{
+	struct gb_connection *connection = svc->connection;
+	struct gb_svc_timesync_ping_response response;
+	int ret;
+
+	ret = gb_operation_sync(connection,
+				GB_SVC_TYPE_TIMESYNC_PING,
+				NULL, 0,
+				&response, sizeof(response));
+	if (ret < 0)
+		return ret;
+
+	*frame_time = le64_to_cpu(response.frame_time);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(gb_svc_timesync_ping);
+
+int gb_svc_timesync_wake_pins_acquire(struct gb_svc *svc, u32 strobe_mask)
+{
+	struct gb_connection *connection = svc->connection;
+	struct gb_svc_timesync_wake_pins_acquire_request request;
+
+	request.strobe_mask = cpu_to_le32(strobe_mask);
+	return gb_operation_sync(connection,
+				 GB_SVC_TYPE_TIMESYNC_WAKE_PINS_ACQUIRE,
+				 &request, sizeof(request),
+				 NULL, 0);
+}
+EXPORT_SYMBOL_GPL(gb_svc_timesync_wake_pins_acquire);
+
+int gb_svc_timesync_wake_pins_release(struct gb_svc *svc)
+{
+	struct gb_connection *connection = svc->connection;
+
+	return gb_operation_sync(connection,
+				 GB_SVC_TYPE_TIMESYNC_WAKE_PINS_RELEASE,
+				 NULL, 0, NULL, 0);
+}
+EXPORT_SYMBOL_GPL(gb_svc_timesync_wake_pins_release);
+
 /* Creates bi-directional routes between the devices */
 int gb_svc_route_create(struct gb_svc *svc, u8 intf1_id, u8 dev1_id,
 			       u8 intf2_id, u8 dev2_id)
diff --git a/drivers/staging/greybus/svc.h b/drivers/staging/greybus/svc.h
index 7268db6e2643..e3e0aa14b08d 100644
--- a/drivers/staging/greybus/svc.h
+++ b/drivers/staging/greybus/svc.h
@@ -85,6 +85,13 @@ void gb_svc_watchdog_destroy(struct gb_svc *svc);
 bool gb_svc_watchdog_enabled(struct gb_svc *svc);
 int gb_svc_watchdog_enable(struct gb_svc *svc);
 int gb_svc_watchdog_disable(struct gb_svc *svc);
+int gb_svc_timesync_enable(struct gb_svc *svc, u8 count, u64 frame_time,
+			   u32 strobe_delay, u32 refclk);
+int gb_svc_timesync_disable(struct gb_svc *svc);
+int gb_svc_timesync_authoritative(struct gb_svc *svc, u64 *frame_time);
+int gb_svc_timesync_ping(struct gb_svc *svc, u64 *frame_time);
+int gb_svc_timesync_wake_pins_acquire(struct gb_svc *svc, u32 strobe_mask);
+int gb_svc_timesync_wake_pins_release(struct gb_svc *svc);
 
 int gb_svc_protocol_init(void);
 void gb_svc_protocol_exit(void);