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Searched refs:rs485 (Results 1 – 14 of 14) sorted by relevance

/drivers/tty/serial/8250/
D8250_lpc18xx.c40 struct serial_rs485 *rs485) in lpc18xx_rs485_config() argument
47 if (rs485->flags & SER_RS485_ENABLED) in lpc18xx_rs485_config()
48 memset(rs485->padding, 0, sizeof(rs485->padding)); in lpc18xx_rs485_config()
50 memset(rs485, 0, sizeof(*rs485)); in lpc18xx_rs485_config()
52 rs485->flags &= SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | in lpc18xx_rs485_config()
55 if (rs485->flags & SER_RS485_ENABLED) { in lpc18xx_rs485_config()
59 if (rs485->flags & SER_RS485_RTS_ON_SEND) { in lpc18xx_rs485_config()
61 rs485->flags &= ~SER_RS485_RTS_AFTER_SEND; in lpc18xx_rs485_config()
63 rs485->flags |= SER_RS485_RTS_AFTER_SEND; in lpc18xx_rs485_config()
67 if (rs485->delay_rts_after_send) { in lpc18xx_rs485_config()
[all …]
D8250_fintek.c92 struct serial_rs485 *rs485) in fintek_8250_rs485_config() argument
100 if (rs485->flags & SER_RS485_ENABLED) in fintek_8250_rs485_config()
101 memset(rs485->padding, 0, sizeof(rs485->padding)); in fintek_8250_rs485_config()
103 memset(rs485, 0, sizeof(*rs485)); in fintek_8250_rs485_config()
105 rs485->flags &= SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | in fintek_8250_rs485_config()
108 if (rs485->delay_rts_before_send) { in fintek_8250_rs485_config()
109 rs485->delay_rts_before_send = 1; in fintek_8250_rs485_config()
113 if (rs485->delay_rts_after_send) { in fintek_8250_rs485_config()
114 rs485->delay_rts_after_send = 1; in fintek_8250_rs485_config()
118 if ((!!(rs485->flags & SER_RS485_RTS_ON_SEND)) == in fintek_8250_rs485_config()
[all …]
D8250_pci.c1546 struct serial_rs485 *rs485) in pci_fintek_rs485_config() argument
1555 if (!rs485) in pci_fintek_rs485_config()
1556 rs485 = &port->rs485; in pci_fintek_rs485_config()
1557 else if (rs485->flags & SER_RS485_ENABLED) in pci_fintek_rs485_config()
1558 memset(rs485->padding, 0, sizeof(rs485->padding)); in pci_fintek_rs485_config()
1560 memset(rs485, 0, sizeof(*rs485)); in pci_fintek_rs485_config()
1563 rs485->flags &= SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND; in pci_fintek_rs485_config()
1565 if (rs485->flags & SER_RS485_ENABLED) { in pci_fintek_rs485_config()
1569 if (rs485->flags & SER_RS485_RTS_ON_SEND) { in pci_fintek_rs485_config()
1577 rs485->delay_rts_after_send = 0; in pci_fintek_rs485_config()
[all …]
D8250_core.c990 uart->port.rs485 = up->port.rs485; in serial8250_register_8250_port()
/drivers/tty/serial/
Domap-serial.c303 if (port->rs485.flags & SER_RS485_ENABLED) { in serial_omap_stop_tx()
314 res = (port->rs485.flags & SER_RS485_RTS_AFTER_SEND) ? in serial_omap_stop_tx()
317 if (port->rs485.delay_rts_after_send > 0) in serial_omap_stop_tx()
319 port->rs485.delay_rts_after_send); in serial_omap_stop_tx()
342 if ((port->rs485.flags & SER_RS485_ENABLED) && in serial_omap_stop_tx()
343 !(port->rs485.flags & SER_RS485_RX_DURING_TX)) { in serial_omap_stop_tx()
418 if (port->rs485.flags & SER_RS485_ENABLED) { in serial_omap_start_tx()
424 res = (port->rs485.flags & SER_RS485_RTS_ON_SEND) ? 1 : 0; in serial_omap_start_tx()
427 if (port->rs485.delay_rts_before_send > 0) in serial_omap_start_tx()
428 mdelay(port->rs485.delay_rts_before_send); in serial_omap_start_tx()
[all …]
Dsc16is7xx.c742 if ((port->rs485.flags & SER_RS485_ENABLED) && in sc16is7xx_tx_proc()
743 (port->rs485.delay_rts_before_send > 0)) in sc16is7xx_tx_proc()
744 msleep(port->rs485.delay_rts_before_send); in sc16is7xx_tx_proc()
754 struct serial_rs485 *rs485 = &port->rs485; in sc16is7xx_reconf_rs485() local
758 if (rs485->flags & SER_RS485_ENABLED) { in sc16is7xx_reconf_rs485()
761 if (rs485->flags & SER_RS485_RTS_AFTER_SEND) in sc16is7xx_reconf_rs485()
952 struct serial_rs485 *rs485) in sc16is7xx_config_rs485() argument
957 if (rs485->flags & SER_RS485_ENABLED) { in sc16is7xx_config_rs485()
960 rts_during_rx = rs485->flags & SER_RS485_RTS_AFTER_SEND; in sc16is7xx_config_rs485()
961 rts_during_tx = rs485->flags & SER_RS485_RTS_ON_SEND; in sc16is7xx_config_rs485()
[all …]
Dmcf.c106 if (port->rs485.flags & SER_RS485_ENABLED) { in mcf_start_tx()
260 if (port->rs485.flags & SER_RS485_ENABLED) { in mcf_set_termios()
361 if (port->rs485.flags & SER_RS485_ENABLED) in mcf_tx_chars()
441 static int mcf_config_rs485(struct uart_port *port, struct serial_rs485 *rs485) in mcf_config_rs485() argument
448 if (rs485->flags & SER_RS485_ENABLED) { in mcf_config_rs485()
458 port->rs485 = *rs485; in mcf_config_rs485()
Dmax310x.c889 struct serial_rs485 *rs485) in max310x_rs485_config() argument
893 if (rs485->delay_rts_before_send > 0x0f || in max310x_rs485_config()
894 rs485->delay_rts_after_send > 0x0f) in max310x_rs485_config()
897 val = (rs485->delay_rts_before_send << 4) | in max310x_rs485_config()
898 rs485->delay_rts_after_send; in max310x_rs485_config()
900 if (rs485->flags & SER_RS485_ENABLED) { in max310x_rs485_config()
914 rs485->flags &= SER_RS485_RTS_ON_SEND | SER_RS485_ENABLED; in max310x_rs485_config()
915 memset(rs485->padding, 0, sizeof(rs485->padding)); in max310x_rs485_config()
916 port->rs485 = *rs485; in max310x_rs485_config()
Dcrisv10.c1340 info->rs485 = *r; in e100_enable_rs485()
1343 if (info->rs485.delay_rts_before_send >= 1000) in e100_enable_rs485()
1344 info->rs485.delay_rts_before_send = 1000; in e100_enable_rs485()
1360 int old_value = (info->rs485.flags) & SER_RS485_ENABLED; in e100_write_rs485()
1367 info->rs485.flags |= SER_RS485_ENABLED; in e100_write_rs485()
1371 info->rs485.flags &= ~(SER_RS485_ENABLED); in e100_write_rs485()
1382 e100_rts(info, (info->rs485.flags & SER_RS485_RTS_AFTER_SEND)); in rs485_toggle_rts_timer_function()
1560 if (info->rs485.flags & SER_RS485_ENABLED) { in transmit_chars_dma()
2432 if (info->rs485.flags & SER_RS485_ENABLED) { in handle_ser_tx_interrupt()
3023 if (info->rs485.flags & SER_RS485_ENABLED) in rs_write()
[all …]
Datmel_serial.c244 return (port->rs485.flags & SER_RS485_ENABLED) && in atmel_uart_is_half_duplex()
245 !(port->rs485.flags & SER_RS485_RX_DURING_TX); in atmel_uart_is_half_duplex()
354 port->rs485 = *rs485conf; in atmel_config_rs485()
399 if (port->rs485.flags & SER_RS485_ENABLED) { in atmel_set_mctrl()
401 port->rs485.delay_rts_after_send); in atmel_set_mctrl()
1742 struct serial_rs485 *rs485conf = &port->rs485; in atmel_init_rs485()
1759 port->rs485 = pdata->rs485; in atmel_init_rs485()
2230 if (port->rs485.flags & SER_RS485_ENABLED) { in atmel_set_termios()
2232 port->rs485.delay_rts_after_send); in atmel_set_termios()
2502 if (port->rs485.flags & SER_RS485_ENABLED) in atmel_init_port()
[all …]
Dimx.c375 if (port->rs485.flags & SER_RS485_ENABLED && in imx_stop_tx()
378 if (port->rs485.flags & SER_RS485_RTS_AFTER_SEND) in imx_stop_tx()
581 if (port->rs485.flags & SER_RS485_ENABLED) { in imx_start_tx()
584 if (port->rs485.flags & SER_RS485_RTS_ON_SEND) in imx_start_tx()
826 if (!(port->rs485.flags & SER_RS485_ENABLED)) { in imx_set_mctrl()
1312 if (port->rs485.flags & SER_RS485_ENABLED) { in imx_set_termios()
1318 if (!(port->rs485.flags & in imx_set_termios()
1327 } else if (port->rs485.flags & SER_RS485_ENABLED) in imx_set_termios()
1329 if (!(port->rs485.flags & SER_RS485_RTS_AFTER_SEND)) in imx_set_termios()
1579 port->rs485 = *rs485conf; in imx_rs485_config()
[all …]
Dcrisv10.h113 struct serial_rs485 rs485; /* RS-485 support */ member
Dserial_core.c1172 struct serial_rs485 __user *rs485) in uart_get_rs485_config() argument
1178 aux = port->rs485; in uart_get_rs485_config()
1181 if (copy_to_user(rs485, &aux, sizeof(aux))) in uart_get_rs485_config()
1190 struct serial_rs485 rs485; in uart_set_rs485_config() local
1197 if (copy_from_user(&rs485, rs485_user, sizeof(*rs485_user))) in uart_set_rs485_config()
1201 ret = port->rs485_config(port, &rs485); in uart_set_rs485_config()
1206 if (copy_to_user(rs485_user, &port->rs485, sizeof(port->rs485))) in uart_set_rs485_config()
/drivers/staging/comedi/
DKconfig868 digital interface rs485 boards PCI-HPDI32 and PMC-HPDI32.