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Searched refs:rs485conf (Results 1 – 7 of 7) sorted by relevance

/Linux-v6.6/Documentation/driver-api/serial/
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-v6.6/drivers/tty/serial/
Dstm32-usart.c148 struct serial_rs485 *rs485conf = &port->rs485; in stm32_usart_rs485_rts_enable() local
151 !(rs485conf->flags & SER_RS485_ENABLED)) in stm32_usart_rs485_rts_enable()
154 if (rs485conf->flags & SER_RS485_RTS_ON_SEND) { in stm32_usart_rs485_rts_enable()
166 struct serial_rs485 *rs485conf = &port->rs485; in stm32_usart_rs485_rts_disable() local
169 !(rs485conf->flags & SER_RS485_ENABLED)) in stm32_usart_rs485_rts_disable()
172 if (rs485conf->flags & SER_RS485_RTS_ON_SEND) { in stm32_usart_rs485_rts_disable()
219 struct serial_rs485 *rs485conf) in stm32_usart_config_rs485() argument
231 !!(rs485conf->flags & SER_RS485_RX_DURING_TX)); in stm32_usart_config_rs485()
233 rs485conf->flags |= SER_RS485_RX_DURING_TX; in stm32_usart_config_rs485()
235 if (rs485conf->flags & SER_RS485_ENABLED) { in stm32_usart_config_rs485()
[all …]
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()
440 gpiod_set_value(up->rts_gpiod, !!(rs485conf->flags & SER_RS485_RTS_AFTER_SEND)); in ar933x_uart_tx_chars()
583 struct serial_rs485 *rs485conf) in ar933x_config_rs485() argument
590 !!(rs485conf->flags & SER_RS485_RTS_AFTER_SEND)); in ar933x_config_rs485()
Domap-serial.c1489 struct serial_rs485 *rs485conf = &up->port.rs485; in serial_omap_probe_rs485() local
1494 rs485conf->flags = 0; in serial_omap_probe_rs485()
1505 rs485conf->flags |= SER_RS485_RTS_ON_SEND; in serial_omap_probe_rs485()
1506 rs485conf->flags &= ~SER_RS485_RTS_AFTER_SEND; in serial_omap_probe_rs485()
1508 rs485conf->flags &= ~SER_RS485_RTS_ON_SEND; in serial_omap_probe_rs485()
1509 rs485conf->flags |= SER_RS485_RTS_AFTER_SEND; in serial_omap_probe_rs485()
1513 gflags = rs485conf->flags & SER_RS485_RTS_AFTER_SEND ? in serial_omap_probe_rs485()
1523 if (rs485conf->flags & SER_RS485_ENABLED) { in serial_omap_probe_rs485()
1525 memset(rs485conf, 0, sizeof(*rs485conf)); in serial_omap_probe_rs485()
Dserial_core.c3565 struct serial_rs485 *rs485conf = &port->rs485; in uart_get_rs485_mode() local
3574 rs485conf->delay_rts_before_send = rs485_delay[0]; in uart_get_rs485_mode()
3575 rs485conf->delay_rts_after_send = rs485_delay[1]; in uart_get_rs485_mode()
3577 rs485conf->delay_rts_before_send = 0; in uart_get_rs485_mode()
3578 rs485conf->delay_rts_after_send = 0; in uart_get_rs485_mode()
3581 uart_sanitize_serial_rs485_delays(port, rs485conf); in uart_get_rs485_mode()
3587 rs485conf->flags &= ~(SER_RS485_RX_DURING_TX | SER_RS485_ENABLED | in uart_get_rs485_mode()
3590 rs485conf->flags |= SER_RS485_RTS_ON_SEND; in uart_get_rs485_mode()
3593 rs485conf->flags |= SER_RS485_RX_DURING_TX; in uart_get_rs485_mode()
3596 rs485conf->flags |= SER_RS485_ENABLED; in uart_get_rs485_mode()
[all …]
Dimx.c1925 struct serial_rs485 *rs485conf) in imx_uart_rs485_config() argument
1930 if (rs485conf->flags & SER_RS485_ENABLED) { in imx_uart_rs485_config()
1933 !(rs485conf->flags & SER_RS485_RTS_ON_SEND)) in imx_uart_rs485_config()
1934 rs485conf->flags |= SER_RS485_RX_DURING_TX; in imx_uart_rs485_config()
1938 if (rs485conf->flags & SER_RS485_RTS_AFTER_SEND) in imx_uart_rs485_config()
1946 if (!(rs485conf->flags & SER_RS485_ENABLED) || in imx_uart_rs485_config()
1947 rs485conf->flags & SER_RS485_RX_DURING_TX) in imx_uart_rs485_config()
1952 !!(rs485conf->flags & SER_RS485_RX_DURING_TX)); in imx_uart_rs485_config()
Datmel_serial.c294 struct serial_rs485 *rs485conf) in atmel_config_rs485() argument
304 if (rs485conf->flags & SER_RS485_ENABLED) { in atmel_config_rs485()
306 if (rs485conf->flags & SER_RS485_RX_DURING_TX) in atmel_config_rs485()
312 rs485conf->delay_rts_after_send); in atmel_config_rs485()