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| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-06-06 13:04:16 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-10 13:49:56 +0200 |
| commit | d45e50d087765606cdb0728798697467fd5bcc9e (patch) | |
| tree | 315c8f3e200ec704e13f26b24cffedd159b3650e /drivers/tty/serial/omap-serial.c | |
| parent | 949b4dbfb6b39ae0de5cfce0d74543b92c6df93d (diff) | |
| download | linux-stable-d45e50d087765606cdb0728798697467fd5bcc9e.tar.gz linux-stable-d45e50d087765606cdb0728798697467fd5bcc9e.tar.bz2 linux-stable-d45e50d087765606cdb0728798697467fd5bcc9e.zip | |
serial: omap: 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/20220606100433.13793-20-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 46f4d4cacb6e..98622c35d896 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1559,6 +1559,13 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up, return 0; } +static const struct serial_rs485 serial_omap_rs485_supported = { + .flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RTS_AFTER_SEND | + SER_RS485_RX_DURING_TX, + .delay_rts_before_send = 1, + .delay_rts_after_send = 1, +}; + static int serial_omap_probe(struct platform_device *pdev) { struct omap_uart_port_info *omap_up_info = dev_get_platdata(&pdev->dev); @@ -1636,6 +1643,7 @@ static int serial_omap_probe(struct platform_device *pdev) up->port.flags = omap_up_info->flags; up->port.uartclk = omap_up_info->uartclk; up->port.rs485_config = serial_omap_config_rs485; + up->port.rs485_supported = &serial_omap_rs485_supported; if (!up->port.uartclk) { up->port.uartclk = DEFAULT_CLK_SPEED; dev_warn(&pdev->dev, |