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-rw-r--r--components/drivers/include/drivers/core/bus.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/components/drivers/include/drivers/core/bus.h b/components/drivers/include/drivers/core/bus.h
index ab821240bb..bef8421eaf 100644
--- a/components/drivers/include/drivers/core/bus.h
+++ b/components/drivers/include/drivers/core/bus.h
@@ -41,6 +41,7 @@ rt_err_t rt_bus_for_each_drv(rt_bus_t bus, void *data, int (*fn)(rt_driver_t drv
rt_err_t rt_bus_add_driver(rt_bus_t bus, rt_driver_t drv);
rt_err_t rt_bus_add_device(rt_bus_t bus, rt_device_t dev);
+rt_err_t rt_bus_probe_device(rt_device_t dev);
rt_err_t rt_bus_remove_driver(rt_driver_t drv);
rt_err_t rt_bus_remove_device(rt_device_t dev);