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

/linux/Documentation/driver-api/serial/
H A Dserial-rs485.rst72 struct serial_rs485 rs485conf;
75 rs485conf.flags |= SER_RS485_ENABLED;
78 rs485conf.flags |= SER_RS485_RTS_ON_SEND;
80 rs485conf.flags &= ~(SER_RS485_RTS_ON_SEND);
83 rs485conf.flags |= SER_RS485_RTS_AFTER_SEND;
85 rs485conf.flags &= ~(SER_RS485_RTS_AFTER_SEND);
88 rs485conf.delay_rts_before_send = ...;
91 rs485conf.delay_rts_after_send = ...;
94 rs485conf.flags |= SER_RS485_RX_DURING_TX;
96 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 Domap-serial.c1491 struct serial_rs485 *rs485conf = &up->port.rs485; in serial_omap_probe_rs485() local
1496 rs485conf->flags = 0; in serial_omap_probe_rs485()
1510 rs485conf->flags |= SER_RS485_RTS_ON_SEND; in serial_omap_probe_rs485()
1511 rs485conf->flags &= ~SER_RS485_RTS_AFTER_SEND; in serial_omap_probe_rs485()
1513 rs485conf->flags &= ~SER_RS485_RTS_ON_SEND; in serial_omap_probe_rs485()
1514 rs485conf->flags |= SER_RS485_RTS_AFTER_SEND; in serial_omap_probe_rs485()
1518 gflags = rs485conf->flags & SER_RS485_RTS_AFTER_SEND ? in serial_omap_probe_rs485()
1528 if (rs485conf->flags & SER_RS485_ENABLED) { in serial_omap_probe_rs485()
1530 memset(rs485conf, 0, sizeof(*rs485conf)); in serial_omap_probe_rs485()
H A Dserial_core.c3503 struct serial_rs485 *rs485conf = &port->rs485; in uart_get_rs485_mode() local
3524 rs485conf->delay_rts_before_send = rs485_delay[0]; in uart_get_rs485_mode()
3525 rs485conf->delay_rts_after_send = rs485_delay[1]; in uart_get_rs485_mode()
3527 rs485conf->delay_rts_before_send = 0; in uart_get_rs485_mode()
3528 rs485conf->delay_rts_after_send = 0; in uart_get_rs485_mode()
3531 uart_sanitize_serial_rs485_delays(port, rs485conf); in uart_get_rs485_mode()
3537 rs485conf->flags &= ~(SER_RS485_RX_DURING_TX | SER_RS485_ENABLED | in uart_get_rs485_mode()
3540 rs485conf->flags |= SER_RS485_RTS_ON_SEND; in uart_get_rs485_mode()
3543 rs485conf->flags |= SER_RS485_RX_DURING_TX; in uart_get_rs485_mode()
3546 rs485conf->flags |= SER_RS485_ENABLED; in uart_get_rs485_mode()
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