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| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-06-06 13:04:14 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-10 14:49:56 +0300 |
| commit | 2b947cf9e335bb1152a3395e461b9c8e94738730 (patch) | |
| tree | 3b404ff46a14cb10c5f8ba439757770b5a319634 /drivers/tty/serial/max310x.c | |
| parent | 00d7a00e2a6ff60140068cadb6739ee0a13f5297 (diff) | |
| download | linux-2b947cf9e335bb1152a3395e461b9c8e94738730.tar.xz | |
serial: max310x: 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/20220606100433.13793-18-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/max310x.c')
| -rw-r--r-- | drivers/tty/serial/max310x.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 0f7c5908fee0..7b0c1351d75e 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -1259,6 +1259,12 @@ static int max310x_gpio_set_config(struct gpio_chip *chip, unsigned int offset, } #endif +static const struct serial_rs485 max310x_rs485_supported = { + .flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RX_DURING_TX, + .delay_rts_before_send = 1, + .delay_rts_after_send = 1, +}; + static int max310x_probe(struct device *dev, const struct max310x_devtype *devtype, const struct max310x_if_cfg *if_cfg, struct regmap *regmaps[], int irq) @@ -1366,6 +1372,7 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty s->p[i].port.membase = (void __iomem *)~0; s->p[i].port.uartclk = uartclk; s->p[i].port.rs485_config = max310x_rs485_config; + s->p[i].port.rs485_supported = &max310x_rs485_supported; s->p[i].port.ops = &max310x_ops; s->p[i].regmap = regmaps[i]; |