Searched refs:rs422 (Results 1 - 4 of 4) sorted by relevance

/linux-4.4.14/drivers/tty/serial/
H A Dioc3_serial.c30 #define LOGICAL_PORTS 2 /* rs232(0) and rs422(1) */
41 * we have 2 logical ports (rs232, rs422) for each physical port
42 * evens are rs232, odds are rs422
883 DPRINT_CONFIG(("%s: rs422\n", __func__)); ioc3_set_proto()
1662 return "SGI IOC3 Serial [rs422]"; ic3_type()
H A Dioc4_serial.c409 /* uart ports are allocated here - 1 for rs232, 1 for rs422 */
2382 return "SGI IOC4 Serial [rs422]"; ic4_type()
2739 port_type == PROTO_RS232 ? "rs232" : "rs422")); ioc4_serial_core_attach()
2867 /* register port with the serial core - 1 rs232, 1 rs422 */ ioc4_serial_attach_one()
2922 "%s: Couldn't register rs422 IOC4 serial driver\n", ioc4_serial_init()
/linux-4.4.14/drivers/usb/serial/
H A Dio_usbvend.h502 #define MANUF_BOARD_REV_C 3 // Manuf Rev C, 2/4 ports, rs232/rs422
/linux-4.4.14/drivers/tty/serial/8250/
H A D8250_pci.c1271 int rs422 = 0; pci_quatech_rs422() local
1278 rs422 = 1; pci_quatech_rs422()
1280 return rs422; pci_quatech_rs422()

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