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

/openbmc/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) {
/openbmc/linux/drivers/tty/serial/
H A 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()
169 !(rs485conf->flags & SER_RS485_ENABLED)) in stm32_usart_rs485_rts_disable()
219 struct serial_rs485 *rs485conf) in stm32_usart_config_rs485() argument
229 if (rs485conf->flags & SER_RS485_ENABLED) { in stm32_usart_config_rs485()
242 rs485conf->delay_rts_before_send, in stm32_usart_config_rs485()
243 rs485conf->delay_rts_after_send, in stm32_usart_config_rs485()
280 rs485conf->flags = 0; in stm32_usart_init_rs485()
281 rs485conf->delay_rts_before_send = 0; in stm32_usart_init_rs485()
282 rs485conf->delay_rts_after_send = 0; in stm32_usart_init_rs485()
[all …]
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()
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()
H A Domap-serial.c1496 struct serial_rs485 *rs485conf = &up->port.rs485; in serial_omap_probe_rs485() local
1501 rs485conf->flags = 0; in serial_omap_probe_rs485()
1515 rs485conf->flags |= SER_RS485_RTS_ON_SEND; in serial_omap_probe_rs485()
1516 rs485conf->flags &= ~SER_RS485_RTS_AFTER_SEND; in serial_omap_probe_rs485()
1518 rs485conf->flags &= ~SER_RS485_RTS_ON_SEND; in serial_omap_probe_rs485()
1519 rs485conf->flags |= SER_RS485_RTS_AFTER_SEND; in serial_omap_probe_rs485()
1523 gflags = rs485conf->flags & SER_RS485_RTS_AFTER_SEND ? in serial_omap_probe_rs485()
1533 if (rs485conf->flags & SER_RS485_ENABLED) { in serial_omap_probe_rs485()
1535 memset(rs485conf, 0, sizeof(*rs485conf)); in serial_omap_probe_rs485()
H A Dserial_core.c3622 struct serial_rs485 *rs485conf = &port->rs485; in uart_get_rs485_mode() local
3635 rs485conf->delay_rts_before_send = rs485_delay[0]; in uart_get_rs485_mode()
3636 rs485conf->delay_rts_after_send = rs485_delay[1]; in uart_get_rs485_mode()
3638 rs485conf->delay_rts_before_send = 0; in uart_get_rs485_mode()
3639 rs485conf->delay_rts_after_send = 0; in uart_get_rs485_mode()
3642 uart_sanitize_serial_rs485_delays(port, rs485conf); in uart_get_rs485_mode()
3651 rs485conf->flags |= SER_RS485_RTS_ON_SEND; in uart_get_rs485_mode()
3654 rs485conf->flags |= SER_RS485_RX_DURING_TX; in uart_get_rs485_mode()
3657 rs485conf->flags |= SER_RS485_ENABLED; in uart_get_rs485_mode()
3660 rs485conf->flags &= ~SER_RS485_RTS_ON_SEND; in uart_get_rs485_mode()
[all …]
H A Dimx.c1940 struct serial_rs485 *rs485conf) in imx_uart_rs485_config() argument
1945 if (rs485conf->flags & SER_RS485_ENABLED) { in imx_uart_rs485_config()
1948 !(rs485conf->flags & SER_RS485_RTS_ON_SEND)) in imx_uart_rs485_config()
1949 rs485conf->flags |= SER_RS485_RX_DURING_TX; in imx_uart_rs485_config()
1953 if (rs485conf->flags & SER_RS485_RTS_AFTER_SEND) in imx_uart_rs485_config()
1961 if (!(rs485conf->flags & SER_RS485_ENABLED) || in imx_uart_rs485_config()
1962 rs485conf->flags & SER_RS485_RX_DURING_TX) in imx_uart_rs485_config()
H A 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()