Commit 4f4c90bb authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by Greg Kroah-Hartman
Browse files

serial: 8250_lpc18cc: Fill in rs485_supported 



Add information on supported serial_rs485 features.

Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220606100433.13793-10-ilpo.jarvinen@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 70780464

drivers/tty/serial/8250/8250_lpc18xx.c

+7 −0
Original line number Diff line number Diff line
@@ -98,6 +98,12 @@ static void lpc18xx_uart_serial_out(struct uart_port *p, int offset, int value) 
	writel(value, p->membase + offset);

}



static const struct serial_rs485 lpc18xx_rs485_supported = {

	.flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RTS_AFTER_SEND,

	.delay_rts_after_send = 1,

	/* Delay RTS before send is not supported */

};



static int lpc18xx_serial_probe(struct platform_device *pdev)

{

	struct lpc18xx_uart_data *data;
@@ -168,6 +174,7 @@ static int lpc18xx_serial_probe(struct platform_device *pdev) 
	uart.port.uartclk = clk_get_rate(data->clk_uart);

	uart.port.private_data = data;

	uart.port.rs485_config = lpc18xx_rs485_config;

	uart.port.rs485_supported = &lpc18xx_rs485_supported;

	uart.port.serial_out = lpc18xx_uart_serial_out;



	uart.dma = &data->dma;