1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 5553e04e59c9..37b044e78333 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -501,4 +501,9 @@ static inline int uart_handle_break(struct uart_port *port)
                                          (cflag) & CRTSCTS || \
                                          !((cflag) & CLOCAL))
 
+/*
+ * Common device tree parsing helpers
+ */
+void of_get_rs485_mode(struct device_node *np, struct serial_rs485 *rs485conf);
+
 #endif /* LINUX_SERIAL_CORE_H */