From af47c491e3c78e051a5e4d1832dbb29a8ab97799 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Mon, 6 Jun 2022 13:04:11 +0300 Subject: serial: atmel: Fill in rs485_supported MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add information on supported serial_rs485 features. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20220606100433.13793-15-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/atmel_serial.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/tty/serial/atmel_serial.c') 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; -- cgit v1.2.1