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

/Linux-v5.15/Documentation/driver-api/serial/
Dserial-rs485.rst63 struct serial_rs485 rs485conf;
66 rs485conf.flags |= SER_RS485_ENABLED;
69 rs485conf.flags |= SER_RS485_RTS_ON_SEND;
71 rs485conf.flags &= ~(SER_RS485_RTS_ON_SEND);
74 rs485conf.flags |= SER_RS485_RTS_AFTER_SEND;
76 rs485conf.flags &= ~(SER_RS485_RTS_AFTER_SEND);
79 rs485conf.delay_rts_before_send = ...;
82 rs485conf.delay_rts_after_send = ...;
85 rs485conf.flags |= SER_RS485_RX_DURING_TX;
87 if (ioctl (fd, TIOCSRS485, &rs485conf) < 0) {
/Linux-v5.15/drivers/tty/serial/
Dstm32-usart.c100 struct serial_rs485 *rs485conf) in stm32_usart_config_rs485() argument
110 port->rs485 = *rs485conf; in stm32_usart_config_rs485()
112 rs485conf->flags |= SER_RS485_RX_DURING_TX; in stm32_usart_config_rs485()
114 if (rs485conf->flags & SER_RS485_ENABLED) { in stm32_usart_config_rs485()
127 rs485conf->delay_rts_before_send, in stm32_usart_config_rs485()
128 rs485conf->delay_rts_after_send, in stm32_usart_config_rs485()
131 if (rs485conf->flags & SER_RS485_RTS_ON_SEND) { in stm32_usart_config_rs485()
133 rs485conf->flags &= ~SER_RS485_RTS_AFTER_SEND; in stm32_usart_config_rs485()
136 rs485conf->flags |= SER_RS485_RTS_AFTER_SEND; in stm32_usart_config_rs485()
156 struct serial_rs485 *rs485conf = &port->rs485; in stm32_usart_init_rs485() local
[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()
441 gpiod_set_value(up->rts_gpiod, !!(rs485conf->flags & SER_RS485_RTS_AFTER_SEND)); in ar933x_uart_tx_chars()
584 struct serial_rs485 *rs485conf) in ar933x_config_rs485() argument
589 if ((rs485conf->flags & SER_RS485_ENABLED) && in ar933x_config_rs485()
594 port->rs485 = *rs485conf; in ar933x_config_rs485()
Domap-serial.c1540 struct serial_rs485 *rs485conf = &up->port.rs485; in serial_omap_probe_rs485() local
1545 rs485conf->flags = 0; in serial_omap_probe_rs485()
1556 rs485conf->flags |= SER_RS485_RTS_ON_SEND; in serial_omap_probe_rs485()
1557 rs485conf->flags &= ~SER_RS485_RTS_AFTER_SEND; in serial_omap_probe_rs485()
1559 rs485conf->flags &= ~SER_RS485_RTS_ON_SEND; in serial_omap_probe_rs485()
1560 rs485conf->flags |= SER_RS485_RTS_AFTER_SEND; in serial_omap_probe_rs485()
1564 gflags = rs485conf->flags & SER_RS485_RTS_AFTER_SEND ? in serial_omap_probe_rs485()
Dserial_core.c3207 struct serial_rs485 *rs485conf = &port->rs485; in uart_get_rs485_mode() local
3215 rs485conf->delay_rts_before_send = rs485_delay[0]; in uart_get_rs485_mode()
3216 rs485conf->delay_rts_after_send = rs485_delay[1]; in uart_get_rs485_mode()
3218 rs485conf->delay_rts_before_send = 0; in uart_get_rs485_mode()
3219 rs485conf->delay_rts_after_send = 0; in uart_get_rs485_mode()
3226 rs485conf->flags &= ~(SER_RS485_RX_DURING_TX | SER_RS485_ENABLED | in uart_get_rs485_mode()
3229 rs485conf->flags |= SER_RS485_RTS_ON_SEND; in uart_get_rs485_mode()
3232 rs485conf->flags |= SER_RS485_RX_DURING_TX; in uart_get_rs485_mode()
3235 rs485conf->flags |= SER_RS485_ENABLED; in uart_get_rs485_mode()
3238 rs485conf->flags &= ~SER_RS485_RTS_ON_SEND; in uart_get_rs485_mode()
[all …]
Dimx.c1898 struct serial_rs485 *rs485conf) in imx_uart_rs485_config() argument
1905 rs485conf->flags &= ~SER_RS485_ENABLED; in imx_uart_rs485_config()
1907 if (rs485conf->flags & SER_RS485_ENABLED) { in imx_uart_rs485_config()
1910 !(rs485conf->flags & SER_RS485_RTS_ON_SEND)) in imx_uart_rs485_config()
1911 rs485conf->flags |= SER_RS485_RX_DURING_TX; in imx_uart_rs485_config()
1915 if (rs485conf->flags & SER_RS485_RTS_AFTER_SEND) in imx_uart_rs485_config()
1923 if (!(rs485conf->flags & SER_RS485_ENABLED) || in imx_uart_rs485_config()
1924 rs485conf->flags & SER_RS485_RX_DURING_TX) in imx_uart_rs485_config()
1927 port->rs485 = *rs485conf; in imx_uart_rs485_config()
Datmel_serial.c288 struct serial_rs485 *rs485conf) in atmel_config_rs485() argument
301 port->rs485 = *rs485conf; in atmel_config_rs485()
303 if (rs485conf->flags & SER_RS485_ENABLED) { in atmel_config_rs485()
311 rs485conf->delay_rts_after_send); in atmel_config_rs485()