Lines Matching +full:use +full:- +full:prox
1 // SPDX-License-Identifier: GPL-2.0
9 * control thanks to Munir Nassar nassarmu@real-time.com
59 { USB_DEVICE(0x045B, 0x0053) }, /* Renesas RX610 RX-Stick */
60 { USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */
61 { USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
62 { USB_DEVICE(0x0489, 0xE003) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
65 { USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
70 { USB_DEVICE(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */
75 { USB_DEVICE(0x0FDE, 0xCA05) }, /* OWL Wireless Electricity Monitor CM-160 */
77 { USB_DEVICE(0x10A6, 0xAA26) }, /* Knock-off DCU-11 cable */
79 { USB_DEVICE(0x10B5, 0xAC70) }, /* Nokia CA-42 USB */
83 { USB_DEVICE(0x10C4, 0x800A) }, /* SPORTident BSM7-D-USB main station */
84 { USB_DEVICE(0x10C4, 0x803B) }, /* Pololu USB-serial converter */
86 { USB_DEVICE(0x10C4, 0x804E) }, /* Software Bisque Paramount ME build-in converter */
90 { USB_DEVICE(0x10C4, 0x8066) }, /* Argussoft In-System Programmer */
104 { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */
115 { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */
116 { USB_DEVICE(0x10C4, 0x81D7) }, /* IAI Corp. RCB-CV-USB USB to RS485 Adaptor */
117 { USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */
121 { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */
134 { USB_DEVICE(0x10C4, 0x83AA) }, /* Mark-10 Digital Force Gauge */
138 { USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */
146 { USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */
147 { USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */
149 { USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */
150 { USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */
151 { USB_DEVICE(0x10C4, 0x8856) }, /* CEL EM357 ZigBee USB Stick - LR */
164 { USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */
170 { USB_DEVICE(0x10C4, 0xEA63) }, /* Silicon Labs Windows Update (CP2101-4/CP2102N) */
172 { USB_DEVICE(0x10C4, 0xEA71) }, /* Infinity GPS-MIC-1 Radio Monophone */
184 { USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */
186 { USB_DEVICE(0x166A, 0x0201) }, /* Clipsal 5500PACA C-Bus Pascal Automation Controller */
187 { USB_DEVICE(0x166A, 0x0301) }, /* Clipsal 5800PC C-Bus Wireless PC Interface */
188 { USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */
189 { USB_DEVICE(0x166A, 0x0304) }, /* Clipsal 5000CT2 C-Bus Black and White Touchscreen */
190 { USB_DEVICE(0x166A, 0x0305) }, /* Clipsal C-5000CT2 C-Bus Spectrum Colour Touchscreen */
191 { USB_DEVICE(0x166A, 0x0401) }, /* Clipsal L51xx C-Bus Architectural Dimmer */
192 { USB_DEVICE(0x166A, 0x0101) }, /* Clipsal 5560884 C-Bus Multi-room Audio Matrix Switcher */
196 { USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */
197 …{ USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Powe…
198 { USB_DEVICE(0x16DC, 0x0012) }, /* W-IE-NE-R Plein & Baus GmbH MPOD Multi Channel Power Supply */
199 …{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Lo…
200 { USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
201 { USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
204 { USB_DEVICE(0x17A8, 0x0101) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Int Ant) */
205 { USB_DEVICE(0x17A8, 0x0102) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Ext Ant) */
208 { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
219 { USB_DEVICE(0x199B, 0xBA30) }, /* LORD WSDA-200-USB */
224 { USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
226 { USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
247 { USB_DEVICE(0x2184, 0x0030) }, /* GW Instek GDM-834x Digital Multimeter */
249 { USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
250 { USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */
251 { USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */
431 * CP210X_PURGE - 16 bits passed in wValue of USB request.
565 cur_altsetting = serial->interface->cur_altsetting; in cp210x_interface_num()
567 return cur_altsetting->desc.bInterfaceNumber; in cp210x_interface_num()
571 * Reads a variable-sized block of CP210X_ registers, identified by req.
577 struct usb_serial *serial = port->serial; in cp210x_read_reg_block()
589 return -ENOMEM; in cp210x_read_reg_block()
592 result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), in cp210x_read_reg_block()
594 port_priv->bInterfaceNumber, dmabuf, bufsize, in cp210x_read_reg_block()
600 dev_err(&port->dev, "failed get req 0x%x size %d status: %d\n", in cp210x_read_reg_block()
603 result = -EIO; in cp210x_read_reg_block()
618 * Reads any 32-bit CP210X_ register identified by req.
641 * Reads any 16-bit CP210X_ register identified by req.
658 * Reads any 8-bit CP210X_ register identified by req.
666 * Reads a variable-sized vendor block of CP210X_ registers, identified by val.
677 return -ENOMEM; in cp210x_read_vendor_block()
679 result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), in cp210x_read_vendor_block()
687 dev_err(&serial->interface->dev, in cp210x_read_vendor_block()
691 result = -EIO; in cp210x_read_vendor_block()
700 * Writes any 16-bit CP210X_ register (req) whose value is passed
705 struct usb_serial *serial = port->serial; in cp210x_write_u16_reg()
709 result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), in cp210x_write_u16_reg()
711 port_priv->bInterfaceNumber, NULL, 0, in cp210x_write_u16_reg()
714 dev_err(&port->dev, "failed set request 0x%x status: %d\n", in cp210x_write_u16_reg()
722 * Writes a variable-sized block of CP210X_ registers, identified by req.
728 struct usb_serial *serial = port->serial; in cp210x_write_reg_block()
735 return -ENOMEM; in cp210x_write_reg_block()
737 result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), in cp210x_write_reg_block()
739 port_priv->bInterfaceNumber, dmabuf, bufsize, in cp210x_write_reg_block()
747 dev_err(&port->dev, "failed set req 0x%x size %d status: %d\n", in cp210x_write_reg_block()
750 result = -EIO; in cp210x_write_reg_block()
757 * Writes any 32-bit CP210X_ register identified by req.
770 * Writes a variable-sized vendor block of CP210X_ registers, identified by val.
781 return -ENOMEM; in cp210x_write_vendor_block()
783 result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), in cp210x_write_vendor_block()
793 dev_err(&serial->interface->dev, in cp210x_write_vendor_block()
797 result = -EIO; in cp210x_write_vendor_block()
830 port_priv->has_swapped_line_ctl = true; in cp210x_detect_swapped_line_ctl()
850 /* Workaround swapped bytes in 16-bit value from CP210X_GET_LINE_CTL */ in cp210x_get_line_ctl()
851 if (port_priv->has_swapped_line_ctl) in cp210x_get_line_ctl()
864 dev_err(&port->dev, "%s - Unable to enable UART\n", __func__); in cp210x_open()
887 port_priv->event_mode = false; in cp210x_open()
903 /* Disabling the interface disables event-insertion mode. */ in cp210x_close()
904 port_priv->event_mode = false; in cp210x_close()
910 port->icount.brk++; in cp210x_process_lsr()
913 port->icount.parity++; in cp210x_process_lsr()
916 port->icount.frame++; in cp210x_process_lsr()
921 port->icount.overrun++; in cp210x_process_lsr()
922 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); in cp210x_process_lsr()
930 switch (port_priv->event_state) { in cp210x_process_char()
933 port_priv->event_state = ES_ESCAPE; in cp210x_process_char()
940 dev_dbg(&port->dev, "%s - escape char\n", __func__); in cp210x_process_char()
942 port_priv->event_state = ES_DATA; in cp210x_process_char()
945 port_priv->event_state = ES_LSR_DATA_0; in cp210x_process_char()
948 port_priv->event_state = ES_LSR; in cp210x_process_char()
951 port_priv->event_state = ES_MSR; in cp210x_process_char()
954 dev_err(&port->dev, "malformed event 0x%02x\n", *ch); in cp210x_process_char()
955 port_priv->event_state = ES_DATA; in cp210x_process_char()
960 port_priv->lsr = *ch; in cp210x_process_char()
961 port_priv->event_state = ES_LSR_DATA_1; in cp210x_process_char()
964 dev_dbg(&port->dev, "%s - lsr = 0x%02x, data = 0x%02x\n", in cp210x_process_char()
965 __func__, port_priv->lsr, *ch); in cp210x_process_char()
966 cp210x_process_lsr(port, port_priv->lsr, flag); in cp210x_process_char()
967 port_priv->event_state = ES_DATA; in cp210x_process_char()
970 dev_dbg(&port->dev, "%s - lsr = 0x%02x\n", __func__, *ch); in cp210x_process_char()
971 port_priv->lsr = *ch; in cp210x_process_char()
972 cp210x_process_lsr(port, port_priv->lsr, flag); in cp210x_process_char()
973 port_priv->event_state = ES_DATA; in cp210x_process_char()
976 dev_dbg(&port->dev, "%s - msr = 0x%02x\n", __func__, *ch); in cp210x_process_char()
978 port_priv->event_state = ES_DATA; in cp210x_process_char()
987 struct usb_serial_port *port = urb->context; in cp210x_process_read_urb()
989 unsigned char *ch = urb->transfer_buffer; in cp210x_process_read_urb()
993 if (!urb->actual_length) in cp210x_process_read_urb()
996 if (port_priv->event_mode) { in cp210x_process_read_urb()
997 for (i = 0; i < urb->actual_length; i++, ch++) { in cp210x_process_read_urb()
1003 tty_insert_flip_char(&port->port, *ch, flag); in cp210x_process_read_urb()
1006 tty_insert_flip_string(&port->port, ch, urb->actual_length); in cp210x_process_read_urb()
1008 tty_flip_buffer_push(&port->port); in cp210x_process_read_urb()
1017 struct usb_serial *serial = port->serial; in cp210x_get_tx_queue_byte_count()
1024 return -ENOMEM; in cp210x_get_tx_queue_byte_count()
1026 result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), in cp210x_get_tx_queue_byte_count()
1028 0, port_priv->bInterfaceNumber, sts, sizeof(*sts), in cp210x_get_tx_queue_byte_count()
1031 *count = le32_to_cpu(sts->ulAmountInOutQueue); in cp210x_get_tx_queue_byte_count()
1034 dev_err(&port->dev, "failed to get comm status: %d\n", result); in cp210x_get_tx_queue_byte_count()
1036 result = -EIO; in cp210x_get_tx_queue_byte_count()
1068 cp210x_get_termios_port(tty->driver_data, in cp210x_get_termios()
1069 &tty->termios.c_cflag, &baud); in cp210x_get_termios()
1085 struct device *dev = &port->dev; in cp210x_get_termios_port()
1095 dev_dbg(dev, "%s - baud rate = %d\n", __func__, baud); in cp210x_get_termios_port()
1104 dev_dbg(dev, "%s - data bits = 5\n", __func__); in cp210x_get_termios_port()
1108 dev_dbg(dev, "%s - data bits = 6\n", __func__); in cp210x_get_termios_port()
1112 dev_dbg(dev, "%s - data bits = 7\n", __func__); in cp210x_get_termios_port()
1116 dev_dbg(dev, "%s - data bits = 8\n", __func__); in cp210x_get_termios_port()
1120 dev_dbg(dev, "%s - data bits = 9 (not supported, using 8 data bits)\n", __func__); in cp210x_get_termios_port()
1127 dev_dbg(dev, "%s - Unknown number of data bits, using 8\n", __func__); in cp210x_get_termios_port()
1137 dev_dbg(dev, "%s - parity = NONE\n", __func__); in cp210x_get_termios_port()
1141 dev_dbg(dev, "%s - parity = ODD\n", __func__); in cp210x_get_termios_port()
1145 dev_dbg(dev, "%s - parity = EVEN\n", __func__); in cp210x_get_termios_port()
1150 dev_dbg(dev, "%s - parity = MARK\n", __func__); in cp210x_get_termios_port()
1154 dev_dbg(dev, "%s - parity = SPACE\n", __func__); in cp210x_get_termios_port()
1159 dev_dbg(dev, "%s - Unknown parity mode, disabling parity\n", __func__); in cp210x_get_termios_port()
1169 dev_dbg(dev, "%s - stop bits = 1\n", __func__); in cp210x_get_termios_port()
1172 dev_dbg(dev, "%s - stop bits = 1.5 (not supported, using 1 stop bit)\n", __func__); in cp210x_get_termios_port()
1177 dev_dbg(dev, "%s - stop bits = 2\n", __func__); in cp210x_get_termios_port()
1181 dev_dbg(dev, "%s - Unknown number of stop bits, using 1 stop bit\n", __func__); in cp210x_get_termios_port()
1191 dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__); in cp210x_get_termios_port()
1194 * auto-RTS and RTS is deasserted but it leaves auto-CTS when in cp210x_get_termios_port()
1195 * in hardware flow control mode. When re-opening the port, if in cp210x_get_termios_port()
1196 * auto-CTS is enabled on the cp210x, then auto-RTS must be in cp210x_get_termios_port()
1197 * re-enabled in the driver. in cp210x_get_termios_port()
1210 dev_dbg(dev, "%s - flow control = NONE\n", __func__); in cp210x_get_termios_port()
1312 struct usb_serial *serial = port->serial; in cp210x_change_speed()
1322 baud = clamp(tty->termios.c_ospeed, priv->min_speed, priv->max_speed); in cp210x_change_speed()
1324 if (priv->use_actual_rate) in cp210x_change_speed()
1329 dev_dbg(&port->dev, "%s - setting baud rate to %u\n", __func__, baud); in cp210x_change_speed()
1331 dev_warn(&port->dev, "failed to set baud rate to %u\n", baud); in cp210x_change_speed()
1333 baud = old_termios->c_ospeed; in cp210x_change_speed()
1343 struct cp210x_serial_private *priv = usb_get_serial_data(port->serial); in cp210x_enable_event_mode()
1347 if (port_priv->event_mode) in cp210x_enable_event_mode()
1350 if (priv->no_event_mode) in cp210x_enable_event_mode()
1353 port_priv->event_state = ES_DATA; in cp210x_enable_event_mode()
1354 port_priv->event_mode = true; in cp210x_enable_event_mode()
1358 dev_err(&port->dev, "failed to enable events: %d\n", ret); in cp210x_enable_event_mode()
1359 port_priv->event_mode = false; in cp210x_enable_event_mode()
1368 if (!port_priv->event_mode) in cp210x_disable_event_mode()
1373 dev_err(&port->dev, "failed to disable events: %d\n", ret); in cp210x_disable_event_mode()
1377 port_priv->event_mode = false; in cp210x_disable_event_mode()
1383 struct device *dev = &port->dev; in cp210x_set_termios()
1387 cflag = tty->termios.c_cflag; in cp210x_set_termios()
1388 old_cflag = old_termios->c_cflag; in cp210x_set_termios()
1390 if (tty->termios.c_ospeed != old_termios->c_ospeed) in cp210x_set_termios()
1400 dev_dbg(dev, "%s - data bits = 5\n", __func__); in cp210x_set_termios()
1404 dev_dbg(dev, "%s - data bits = 6\n", __func__); in cp210x_set_termios()
1408 dev_dbg(dev, "%s - data bits = 7\n", __func__); in cp210x_set_termios()
1413 dev_dbg(dev, "%s - data bits = 8\n", __func__); in cp210x_set_termios()
1428 dev_dbg(dev, "%s - parity = MARK\n", __func__); in cp210x_set_termios()
1431 dev_dbg(dev, "%s - parity = SPACE\n", __func__); in cp210x_set_termios()
1436 dev_dbg(dev, "%s - parity = ODD\n", __func__); in cp210x_set_termios()
1439 dev_dbg(dev, "%s - parity = EVEN\n", __func__); in cp210x_set_termios()
1452 dev_dbg(dev, "%s - stop bits = 2\n", __func__); in cp210x_set_termios()
1455 dev_dbg(dev, "%s - stop bits = 1\n", __func__); in cp210x_set_termios()
1470 dev_dbg(dev, "%s - read ulControlHandshake=0x%08x, ulFlowReplace=0x%08x\n", in cp210x_set_termios()
1484 dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__); in cp210x_set_termios()
1491 dev_dbg(dev, "%s - flow control = NONE\n", __func__); in cp210x_set_termios()
1494 dev_dbg(dev, "%s - write ulControlHandshake=0x%08x, ulFlowReplace=0x%08x\n", in cp210x_set_termios()
1503 * Enable event-insertion mode only if input parity checking is in cp210x_set_termios()
1515 struct usb_serial_port *port = tty->driver_data; in cp210x_tiocmset()
1541 dev_dbg(&port->dev, "%s - control = 0x%.4x\n", __func__, control); in cp210x_tiocmset_port()
1556 struct usb_serial_port *port = tty->driver_data; in cp210x_tiocmget()
1571 dev_dbg(&port->dev, "%s - control = 0x%.2x\n", __func__, control); in cp210x_tiocmget()
1578 struct usb_serial_port *port = tty->driver_data; in cp210x_break_ctl()
1585 dev_dbg(&port->dev, "%s - turning break %s\n", __func__, in cp210x_break_ctl()
1596 if (priv->gpio_altfunc & BIT(offset)) in cp210x_gpio_request()
1597 return -ENODEV; in cp210x_gpio_request()
1610 if (priv->partnum == CP210X_PARTNUM_CP2105) in cp210x_gpio_get()
1613 result = usb_autopm_get_interface(serial->interface); in cp210x_gpio_get()
1619 usb_autopm_put_interface(serial->interface); in cp210x_gpio_get()
1640 result = usb_autopm_get_interface(serial->interface); in cp210x_gpio_set()
1644 if (priv->partnum == CP210X_PARTNUM_CP2105) { in cp210x_gpio_set()
1652 result = usb_control_msg(serial->dev, in cp210x_gpio_set()
1653 usb_sndctrlpipe(serial->dev, 0), in cp210x_gpio_set()
1661 usb_autopm_put_interface(serial->interface); in cp210x_gpio_set()
1664 dev_err(&serial->interface->dev, "failed to set GPIO value: %d\n", in cp210x_gpio_set()
1674 return priv->gpio_input & BIT(gpio); in cp210x_gpio_direction_get()
1682 if (priv->partnum == CP210X_PARTNUM_CP2105) { in cp210x_gpio_direction_input()
1684 return -ENOTSUPP; in cp210x_gpio_direction_input()
1687 /* push-pull pins cannot be changed to be inputs */ in cp210x_gpio_direction_input()
1688 if (priv->gpio_pushpull & BIT(gpio)) in cp210x_gpio_direction_input()
1689 return -EINVAL; in cp210x_gpio_direction_input()
1694 priv->gpio_input |= BIT(gpio); in cp210x_gpio_direction_input()
1705 priv->gpio_input &= ~BIT(gpio); in cp210x_gpio_direction_output()
1720 (priv->gpio_pushpull & BIT(gpio))) in cp210x_gpio_set_config()
1724 !(priv->gpio_pushpull & BIT(gpio))) in cp210x_gpio_set_config()
1727 return -ENOTSUPP; in cp210x_gpio_set_config()
1732 * are made unavailable by configuring the use of GPIO. This is believed to be
1758 /* 2 banks of GPIO - One for the pins taken from each serial port */ in cp2105_gpioconf_init()
1760 priv->gc.ngpio = 2; in cp2105_gpioconf_init()
1764 priv->gpio_altfunc = 0xff; in cp2105_gpioconf_init()
1769 priv->gpio_pushpull = (u8)((le16_to_cpu(config.gpio_mode) & in cp2105_gpioconf_init()
1773 priv->gc.ngpio = 3; in cp2105_gpioconf_init()
1777 priv->gpio_altfunc = 0xff; in cp2105_gpioconf_init()
1782 priv->gpio_pushpull = (u8)((le16_to_cpu(config.gpio_mode) & in cp2105_gpioconf_init()
1786 return -ENODEV; in cp2105_gpioconf_init()
1791 priv->gpio_altfunc |= BIT(0); in cp2105_gpioconf_init()
1794 priv->gpio_altfunc |= BIT(1); in cp2105_gpioconf_init()
1797 priv->gpio_input = 0; in cp2105_gpioconf_init()
1817 priv->gc.ngpio = 4; in cp2104_gpioconf_init()
1820 priv->gpio_pushpull = (u8)((le16_to_cpu(config.gpio_mode) & in cp2104_gpioconf_init()
1829 priv->gpio_altfunc |= BIT(0); in cp2104_gpioconf_init()
1831 priv->gpio_altfunc |= BIT(1); in cp2104_gpioconf_init()
1833 priv->gpio_altfunc |= BIT(2); in cp2104_gpioconf_init()
1840 for (i = 0; i < priv->gc.ngpio; ++i) { in cp2104_gpioconf_init()
1842 * Set direction to "input" iff pin is open-drain and reset in cp2104_gpioconf_init()
1845 if (!(priv->gpio_pushpull & BIT(i)) && (gpio_latch & BIT(i))) in cp2104_gpioconf_init()
1846 priv->gpio_input |= BIT(i); in cp2104_gpioconf_init()
1870 … https://www.silabs.com/community/interface/knowledge-base.entry.html/2017/03/31/cp2102n_setconfig… in cp2102n_gpioconf_init()
1874 return -ENOMEM; in cp2102n_gpioconf_init()
1895 return -ENOTSUPP; in cp2102n_gpioconf_init()
1897 priv->gc.ngpio = 4; in cp2102n_gpioconf_init()
1901 * the direction of an open-drain pin. in cp2102n_gpioconf_init()
1905 /* 0 indicates open-drain mode, 1 is push-pull */ in cp2102n_gpioconf_init()
1906 priv->gpio_pushpull = (gpio_pushpull >> 3) & 0x0f; in cp2102n_gpioconf_init()
1909 if (priv->partnum == CP210X_PARTNUM_CP2102N_QFN20) { in cp2102n_gpioconf_init()
1912 priv->gpio_altfunc |= BIT(0); in cp2102n_gpioconf_init()
1914 priv->gpio_altfunc |= BIT(1); in cp2102n_gpioconf_init()
1916 priv->gpio_altfunc |= BIT(2); in cp2102n_gpioconf_init()
1918 priv->gpio_altfunc |= BIT(3); in cp2102n_gpioconf_init()
1920 priv->gpio_altfunc = (gpio_ctrl >> 2) & 0x0f; in cp2102n_gpioconf_init()
1923 if (priv->partnum == CP210X_PARTNUM_CP2102N_QFN28) { in cp2102n_gpioconf_init()
1925 * For the QFN28 package, GPIO4-6 are controlled by in cp2102n_gpioconf_init()
1931 priv->gc.ngpio = 7; in cp2102n_gpioconf_init()
1933 priv->gpio_pushpull |= (gpio_pushpull & 7) << 4; in cp2102n_gpioconf_init()
1938 * it only knows open-drain and push-pull modes which is set at in cp2102n_gpioconf_init()
1939 * factory. An open-drain pin can function both as an in cp2102n_gpioconf_init()
1940 * input or an output. We emulate input mode for open-drain pins in cp2102n_gpioconf_init()
1942 * push-pull pins to be set as an input. in cp2102n_gpioconf_init()
1944 for (i = 0; i < priv->gc.ngpio; ++i) { in cp2102n_gpioconf_init()
1946 * Set direction to "input" iff pin is open-drain and reset in cp2102n_gpioconf_init()
1949 if (!(priv->gpio_pushpull & BIT(i)) && (gpio_latch & BIT(i))) in cp2102n_gpioconf_init()
1950 priv->gpio_input |= BIT(i); in cp2102n_gpioconf_init()
1961 switch (priv->partnum) { in cp210x_gpio_init()
1980 priv->gc.label = "cp210x"; in cp210x_gpio_init()
1981 priv->gc.request = cp210x_gpio_request; in cp210x_gpio_init()
1982 priv->gc.get_direction = cp210x_gpio_direction_get; in cp210x_gpio_init()
1983 priv->gc.direction_input = cp210x_gpio_direction_input; in cp210x_gpio_init()
1984 priv->gc.direction_output = cp210x_gpio_direction_output; in cp210x_gpio_init()
1985 priv->gc.get = cp210x_gpio_get; in cp210x_gpio_init()
1986 priv->gc.set = cp210x_gpio_set; in cp210x_gpio_init()
1987 priv->gc.set_config = cp210x_gpio_set_config; in cp210x_gpio_init()
1988 priv->gc.owner = THIS_MODULE; in cp210x_gpio_init()
1989 priv->gc.parent = &serial->interface->dev; in cp210x_gpio_init()
1990 priv->gc.base = -1; in cp210x_gpio_init()
1991 priv->gc.can_sleep = true; in cp210x_gpio_init()
1993 result = gpiochip_add_data(&priv->gc, serial); in cp210x_gpio_init()
1995 priv->gpio_registered = true; in cp210x_gpio_init()
2004 if (priv->gpio_registered) { in cp210x_gpio_remove()
2005 gpiochip_remove(&priv->gc); in cp210x_gpio_remove()
2006 priv->gpio_registered = false; in cp210x_gpio_remove()
2026 struct usb_serial *serial = port->serial; in cp210x_port_probe()
2032 return -ENOMEM; in cp210x_port_probe()
2034 port_priv->bInterfaceNumber = cp210x_interface_num(serial); in cp210x_port_probe()
2064 switch (priv->partnum) { in cp210x_init_max_speed()
2099 priv->min_speed = min; in cp210x_init_max_speed()
2100 priv->max_speed = max; in cp210x_init_max_speed()
2101 priv->use_actual_rate = use_actual_rate; in cp210x_init_max_speed()
2114 * Some (possibly counterfeit) CP2102 do not support event-insertion in cp2102_determine_quirks()
2117 * two-byte part-number request. in cp2102_determine_quirks()
2119 ret = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), in cp2102_determine_quirks()
2123 dev_dbg(&serial->interface->dev, in cp2102_determine_quirks()
2124 "device does not support event-insertion mode\n"); in cp2102_determine_quirks()
2125 priv->no_event_mode = true; in cp2102_determine_quirks()
2135 switch (priv->partnum) { in cp210x_determine_quirks()
2151 return -ENOMEM; in cp210x_attach()
2154 CP210X_GET_PARTNUM, &priv->partnum, in cp210x_attach()
2155 sizeof(priv->partnum)); in cp210x_attach()
2157 dev_warn(&serial->interface->dev, in cp210x_attach()
2159 priv->partnum = CP210X_PARTNUM_UNKNOWN; in cp210x_attach()
2169 dev_err(&serial->interface->dev, "GPIO initialisation failed: %d\n", in cp210x_attach()