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Searched refs:rs485conf (Results 1 – 4 of 4) sorted by relevance

/linux/Documentation/driver-api/serial/
H A Dserial-rs485.rst75 struct serial_rs485 rs485conf;
78 rs485conf.flags |= SER_RS485_ENABLED;
81 rs485conf.flags |= SER_RS485_RTS_ON_SEND;
83 rs485conf.flags &= ~(SER_RS485_RTS_ON_SEND);
86 rs485conf.flags |= SER_RS485_RTS_AFTER_SEND;
88 rs485conf.flags &= ~(SER_RS485_RTS_AFTER_SEND);
91 rs485conf.delay_rts_before_send = ...;
94 rs485conf.delay_rts_after_send = ...;
97 rs485conf.flags |= SER_RS485_RX_DURING_TX;
99 if (ioctl (fd, TIOCSRS485, &rs485conf) < 0) {
/linux/drivers/tty/serial/
H A Dar933x_uart.c394 struct serial_rs485 *rs485conf = &up->port.rs485; in ar933x_uart_tx_chars() local
401 if ((rs485conf->flags & SER_RS485_ENABLED) && in ar933x_uart_tx_chars()
404 gpiod_set_value(up->rts_gpiod, !!(rs485conf->flags & SER_RS485_RTS_ON_SEND)); in ar933x_uart_tx_chars()
439 gpiod_set_value(up->rts_gpiod, !!(rs485conf->flags & SER_RS485_RTS_AFTER_SEND)); in ar933x_uart_tx_chars()
644 struct serial_rs485 *rs485conf) in ar933x_config_rs485() argument
651 !!(rs485conf->flags & SER_RS485_RTS_AFTER_SEND)); in ar933x_config_rs485()
H A Dserial_core.c3575 struct serial_rs485 *rs485conf = &port->rs485;
3596 rs485conf->delay_rts_before_send = rs485_delay[0]; in uart_get_rs485_mode()
3597 rs485conf->delay_rts_after_send = rs485_delay[1]; in uart_get_rs485_mode()
3599 rs485conf->delay_rts_before_send = 0; in uart_get_rs485_mode()
3600 rs485conf->delay_rts_after_send = 0; in uart_get_rs485_mode()
3603 uart_sanitize_serial_rs485_delays(port, rs485conf); in uart_get_rs485_mode()
3609 rs485conf->flags &= ~(SER_RS485_RX_DURING_TX | SER_RS485_ENABLED | in uart_get_rs485_mode()
3612 rs485conf->flags |= SER_RS485_RTS_ON_SEND; in uart_get_rs485_mode()
3615 rs485conf->flags |= SER_RS485_RX_DURING_TX; in uart_get_rs485_mode()
3618 rs485conf in uart_get_rs485_mode()
3585 struct serial_rs485 *rs485conf = &port->rs485; uart_get_rs485_mode() local
[all...]
H A Dimx.c2026 struct serial_rs485 *rs485conf) in imx_uart_rs485_config() argument
2031 if (rs485conf->flags & SER_RS485_ENABLED) { in imx_uart_rs485_config()
2034 !(rs485conf->flags & SER_RS485_RTS_ON_SEND)) in imx_uart_rs485_config()
2035 rs485conf->flags |= SER_RS485_RX_DURING_TX; in imx_uart_rs485_config()
2039 if (rs485conf->flags & SER_RS485_RTS_AFTER_SEND) in imx_uart_rs485_config()
2047 if (!(rs485conf->flags & SER_RS485_ENABLED) || in imx_uart_rs485_config()
2048 rs485conf->flags & SER_RS485_RX_DURING_TX) { in imx_uart_rs485_config()