Lines Matching refs:rts_gpio
162 int rts_gpio; member
312 if (gpio_get_value(up->rts_gpio) != res) { in serial_omap_stop_tx()
316 gpio_set_value(up->rts_gpio, res); in serial_omap_stop_tx()
421 if (gpio_get_value(up->rts_gpio) != res) { in serial_omap_start_tx()
422 gpio_set_value(up->rts_gpio, res); in serial_omap_start_tx()
1420 if (gpio_is_valid(up->rts_gpio)) { in serial_omap_config_rs485()
1425 gpio_set_value(up->rts_gpio, val); in serial_omap_config_rs485()
1608 up->rts_gpio = -EINVAL; in serial_omap_probe_rs485()
1624 up->rts_gpio = of_get_named_gpio(np, "rts-gpio", 0); in serial_omap_probe_rs485()
1625 if (gpio_is_valid(up->rts_gpio)) { in serial_omap_probe_rs485()
1626 ret = devm_gpio_request(up->dev, up->rts_gpio, "omap-serial"); in serial_omap_probe_rs485()
1630 ret = gpio_direction_output(up->rts_gpio, ret); in serial_omap_probe_rs485()
1633 } else if (up->rts_gpio == -EPROBE_DEFER) { in serial_omap_probe_rs485()
1636 up->rts_gpio = -EINVAL; in serial_omap_probe_rs485()