Add information on supported serial_rs485 features.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
drivers/tty/serial/mcf.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c
index 2aec62b5d6c4..655255e0c76a 100644
--- a/drivers/tty/serial/mcf.c
+++ b/drivers/tty/serial/mcf.c
@@ -453,6 +453,10 @@ static int mcf_config_rs485(struct uart_port *port, struct serial_rs485 *rs485)
return 0;
}
+static const struct serial_rs485 mcf_rs485_supported = {
+ .flags = SER_RS485_ENABLED | SER_RS485_RTS_AFTER_SEND,
+};
+
/****************************************************************************/
/*
@@ -502,6 +506,7 @@ int __init early_mcf_setup(struct mcf_platform_uart *platp)
port->uartclk = MCF_BUSCLK;
port->flags = UPF_BOOT_AUTOCONF;
port->rs485_config = mcf_config_rs485;
+ port->rs485_supported = &mcf_rs485_supported;
port->ops = &mcf_uart_ops;
}
@@ -629,6 +634,7 @@ static int mcf_probe(struct platform_device *pdev)
port->ops = &mcf_uart_ops;
port->flags = UPF_BOOT_AUTOCONF;
port->rs485_config = mcf_config_rs485;
+ port->rs485_supported = &mcf_rs485_supported;
port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_MCF_CONSOLE);
uart_add_one_port(&mcf_driver, port);
--
2.30.2
