diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-06-06 13:04:12 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-10 14:49:25 +0300 |
| commit | 07481f448b635d7cebb92d5940f5bea5c4395a26 (patch) | |
| tree | 4d00c9768081650385339315b547d9896e95ae13 /drivers/tty/serial/fsl_lpuart.c | |
| parent | af47c491e3c78e051a5e4d1832dbb29a8ab97799 (diff) | |
| download | linux-07481f448b635d7cebb92d5940f5bea5c4395a26.tar.xz | |
serial: fsl_lpuart: 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/20220606100433.13793-16-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/fsl_lpuart.c')
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 509a7912fa9d..88692dc9eefa 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -2621,6 +2621,11 @@ static struct uart_driver lpuart_reg = { .cons = LPUART_CONSOLE, }; +static const struct serial_rs485 lpuart_rs485_supported = { + .flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RTS_AFTER_SEND, + /* delay_rts_* and RX_DURING_TX are not supported */ +}; + static int lpuart_probe(struct platform_device *pdev) { const struct lpuart_soc_data *sdata = of_device_get_match_data(&pdev->dev); @@ -2660,6 +2665,7 @@ static int lpuart_probe(struct platform_device *pdev) sport->port.rs485_config = lpuart32_config_rs485; else sport->port.rs485_config = lpuart_config_rs485; + sport->port.rs485_supported = &lpuart_rs485_supported; sport->ipg_clk = devm_clk_get(&pdev->dev, "ipg"); if (IS_ERR(sport->ipg_clk)) { |