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serial: atmel: Fill in rs485_supported

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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>
This commit is contained in:
Ilpo Järvinen 2022-06-06 13:04:11 +03:00 committed by Greg Kroah-Hartman
parent e849145e1f
commit af47c491e3
1 changed files with 7 additions and 0 deletions
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7
drivers/tty/serial/atmel_serial.c
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@ -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;