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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-06-06 13:04:11 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-10 13:49:25 +0200
commitaf47c491e3c78e051a5e4d1832dbb29a8ab97799 (patch)
tree9550206978d2a7529a880994bdb0699280d666f7 /drivers/tty/serial/atmel_serial.c
parente849145e1fdd2d6d7bde26a5b3dbfd11567ce071 (diff)
serial: atmel: Fill in rs485_supported
Add information on supported serial_rs485 features. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20220606100433.13793-15-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/atmel_serial.c')
-rw-r--r--drivers/tty/serial/atmel_serial.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index dd1c7e4bd1c9..74dd1d3ac46f 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -2473,6 +2473,12 @@ static const struct uart_ops atmel_pops = {
#endif
};
+static const struct serial_rs485 atmel_rs485_supported = {
+ .flags = SER_RS485_ENABLED | SER_RS485_RTS_AFTER_SEND | SER_RS485_RX_DURING_TX,
+ .delay_rts_before_send = 1,
+ .delay_rts_after_send = 1,
+};
+
/*
* Configure the port from the platform device resource info.
*/
@@ -2494,6 +2500,7 @@ static int atmel_init_port(struct atmel_uart_port *atmel_port,
port->mapbase = mpdev->resource[0].start;
port->irq = platform_get_irq(mpdev, 0);
port->rs485_config = atmel_config_rs485;
+ port->rs485_supported = &atmel_rs485_supported;
port->iso7816_config = atmel_config_iso7816;
port->membase = NULL;