From 2b947cf9e335bb1152a3395e461b9c8e94738730 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ilpo=20J=C3=A4rvinen?= Date: Mon, 6 Jun 2022 13:04:14 +0300 Subject: [PATCH] serial: max310x: Fill in rs485_supported MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Add information on supported serial_rs485 features. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20220606100433.13793-18-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/max310x.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 0f7c5908fee0e..7b0c1351d75ee 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]; -- 2.30.2