Lines Matching +full:use +full:- +full:prox
1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2010-2021 Johan Hovold (johan@kernel.org)
10 * control thanks to Munir Nassar nassarmu@real-time.com
54 { USB_DEVICE(0x045B, 0x0053) }, /* Renesas RX610 RX-Stick */
55 { USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */
56 { USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
57 { USB_DEVICE(0x0489, 0xE003) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
60 { USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
65 { USB_DEVICE(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */
70 { USB_DEVICE(0x0FDE, 0xCA05) }, /* OWL Wireless Electricity Monitor CM-160 */
71 { USB_DEVICE(0x10A6, 0xAA26) }, /* Knock-off DCU-11 cable */
73 { USB_DEVICE(0x10B5, 0xAC70) }, /* Nokia CA-42 USB */
77 { USB_DEVICE(0x10C4, 0x800A) }, /* SPORTident BSM7-D-USB main station */
78 { USB_DEVICE(0x10C4, 0x803B) }, /* Pololu USB-serial converter */
80 { USB_DEVICE(0x10C4, 0x804E) }, /* Software Bisque Paramount ME build-in converter */
84 { USB_DEVICE(0x10C4, 0x8066) }, /* Argussoft In-System Programmer */
98 { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */
109 { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */
110 { USB_DEVICE(0x10C4, 0x81D7) }, /* IAI Corp. RCB-CV-USB USB to RS485 Adaptor */
111 { USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */
115 { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */
128 { USB_DEVICE(0x10C4, 0x83AA) }, /* Mark-10 Digital Force Gauge */
131 { USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */
139 { USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */
140 { USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */
142 { USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */
143 { USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */
144 { USB_DEVICE(0x10C4, 0x8856) }, /* CEL EM357 ZigBee USB Stick - LR */
157 { USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */
163 { USB_DEVICE(0x10C4, 0xEA63) }, /* Silicon Labs Windows Update (CP2101-4/CP2102N) */
165 { USB_DEVICE(0x10C4, 0xEA71) }, /* Infinity GPS-MIC-1 Radio Monophone */
177 { USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */
179 { USB_DEVICE(0x166A, 0x0201) }, /* Clipsal 5500PACA C-Bus Pascal Automation Controller */
180 { USB_DEVICE(0x166A, 0x0301) }, /* Clipsal 5800PC C-Bus Wireless PC Interface */
181 { USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */
182 { USB_DEVICE(0x166A, 0x0304) }, /* Clipsal 5000CT2 C-Bus Black and White Touchscreen */
183 { USB_DEVICE(0x166A, 0x0305) }, /* Clipsal C-5000CT2 C-Bus Spectrum Colour Touchscreen */
184 { USB_DEVICE(0x166A, 0x0401) }, /* Clipsal L51xx C-Bus Architectural Dimmer */
185 { USB_DEVICE(0x166A, 0x0101) }, /* Clipsal 5560884 C-Bus Multi-room Audio Matrix Switcher */
189 { USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */
190 …{ USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Powe…
191 { USB_DEVICE(0x16DC, 0x0012) }, /* W-IE-NE-R Plein & Baus GmbH MPOD Multi Channel Power Supply */
192 …{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Lo…
193 { USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
194 { USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
197 { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
208 { USB_DEVICE(0x199B, 0xBA30) }, /* LORD WSDA-200-USB */
213 { USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
215 { USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
236 { USB_DEVICE(0x2184, 0x0030) }, /* GW Instek GDM-834x Digital Multimeter */
238 { USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
239 { USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */
240 { USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */
438 * CP210X_PURGE - 16 bits passed in wValue of USB request.
565 …* See https://www.silabs.com/documents/public/application-notes/an978-cp210x-usb-to-uart-api-speci…
620 cur_altsetting = serial->interface->cur_altsetting; in cp210x_interface_num()
622 return cur_altsetting->desc.bInterfaceNumber; in cp210x_interface_num()
626 * Reads a variable-sized block of CP210X_ registers, identified by req.
632 struct usb_serial *serial = port->serial; in cp210x_read_reg_block()
639 return -ENOMEM; in cp210x_read_reg_block()
641 result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), in cp210x_read_reg_block()
643 port_priv->bInterfaceNumber, dmabuf, bufsize, in cp210x_read_reg_block()
649 dev_err(&port->dev, "failed get req 0x%x size %d status: %d\n", in cp210x_read_reg_block()
652 result = -EIO; in cp210x_read_reg_block()
661 * Reads any 8-bit CP210X_ register identified by req.
669 * Reads a variable-sized vendor block of CP210X_ registers, identified by val.
680 return -ENOMEM; in cp210x_read_vendor_block()
682 result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), in cp210x_read_vendor_block()
690 dev_err(&serial->interface->dev, in cp210x_read_vendor_block()
694 result = -EIO; in cp210x_read_vendor_block()
703 * Writes any 16-bit CP210X_ register (req) whose value is passed
708 struct usb_serial *serial = port->serial; in cp210x_write_u16_reg()
712 result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), in cp210x_write_u16_reg()
714 port_priv->bInterfaceNumber, NULL, 0, in cp210x_write_u16_reg()
717 dev_err(&port->dev, "failed set request 0x%x status: %d\n", in cp210x_write_u16_reg()
725 * Writes a variable-sized block of CP210X_ registers, identified by req.
731 struct usb_serial *serial = port->serial; in cp210x_write_reg_block()
738 return -ENOMEM; in cp210x_write_reg_block()
740 result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), in cp210x_write_reg_block()
742 port_priv->bInterfaceNumber, dmabuf, bufsize, in cp210x_write_reg_block()
748 dev_err(&port->dev, "failed set req 0x%x size %d status: %d\n", 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()
791 dev_err(&serial->interface->dev, in cp210x_write_vendor_block()
808 dev_err(&port->dev, "%s - Unable to enable UART\n", __func__); in cp210x_open()
823 port_priv->event_mode = false; in cp210x_open()
839 /* Disabling the interface disables event-insertion mode. */ in cp210x_close()
840 port_priv->event_mode = false; in cp210x_close()
846 port->icount.brk++; in cp210x_process_lsr()
849 port->icount.parity++; in cp210x_process_lsr()
852 port->icount.frame++; in cp210x_process_lsr()
857 port->icount.overrun++; in cp210x_process_lsr()
858 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); in cp210x_process_lsr()
866 switch (port_priv->event_state) { in cp210x_process_char()
869 port_priv->event_state = ES_ESCAPE; in cp210x_process_char()
876 dev_dbg(&port->dev, "%s - escape char\n", __func__); in cp210x_process_char()
878 port_priv->event_state = ES_DATA; in cp210x_process_char()
881 port_priv->event_state = ES_LSR_DATA_0; in cp210x_process_char()
884 port_priv->event_state = ES_LSR; in cp210x_process_char()
887 port_priv->event_state = ES_MSR; in cp210x_process_char()
890 dev_err(&port->dev, "malformed event 0x%02x\n", *ch); in cp210x_process_char()
891 port_priv->event_state = ES_DATA; in cp210x_process_char()
896 port_priv->lsr = *ch; in cp210x_process_char()
897 port_priv->event_state = ES_LSR_DATA_1; in cp210x_process_char()
900 dev_dbg(&port->dev, "%s - lsr = 0x%02x, data = 0x%02x\n", in cp210x_process_char()
901 __func__, port_priv->lsr, *ch); in cp210x_process_char()
902 cp210x_process_lsr(port, port_priv->lsr, flag); in cp210x_process_char()
903 port_priv->event_state = ES_DATA; in cp210x_process_char()
906 dev_dbg(&port->dev, "%s - lsr = 0x%02x\n", __func__, *ch); in cp210x_process_char()
907 port_priv->lsr = *ch; in cp210x_process_char()
908 cp210x_process_lsr(port, port_priv->lsr, flag); in cp210x_process_char()
909 port_priv->event_state = ES_DATA; in cp210x_process_char()
912 dev_dbg(&port->dev, "%s - msr = 0x%02x\n", __func__, *ch); in cp210x_process_char()
914 port_priv->event_state = ES_DATA; in cp210x_process_char()
923 struct usb_serial_port *port = urb->context; in cp210x_process_read_urb()
925 unsigned char *ch = urb->transfer_buffer; in cp210x_process_read_urb()
929 if (!urb->actual_length) in cp210x_process_read_urb()
932 if (port_priv->event_mode) { in cp210x_process_read_urb()
933 for (i = 0; i < urb->actual_length; i++, ch++) { in cp210x_process_read_urb()
939 tty_insert_flip_char(&port->port, *ch, flag); in cp210x_process_read_urb()
942 tty_insert_flip_string(&port->port, ch, urb->actual_length); in cp210x_process_read_urb()
944 tty_flip_buffer_push(&port->port); in cp210x_process_read_urb()
953 struct usb_serial *serial = port->serial; in cp210x_get_tx_queue_byte_count()
960 return -ENOMEM; in cp210x_get_tx_queue_byte_count()
962 result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), in cp210x_get_tx_queue_byte_count()
964 0, port_priv->bInterfaceNumber, sts, sizeof(*sts), in cp210x_get_tx_queue_byte_count()
967 *count = le32_to_cpu(sts->ulAmountInOutQueue); in cp210x_get_tx_queue_byte_count()
970 dev_err(&port->dev, "failed to get comm status: %d\n", result); in cp210x_get_tx_queue_byte_count()
972 result = -EIO; in cp210x_get_tx_queue_byte_count()
1087 struct usb_serial *serial = port->serial; in cp210x_change_speed()
1097 baud = clamp(tty->termios.c_ospeed, priv->min_speed, priv->max_speed); in cp210x_change_speed()
1099 if (priv->use_actual_rate) in cp210x_change_speed()
1104 dev_dbg(&port->dev, "%s - setting baud rate to %u\n", __func__, baud); in cp210x_change_speed()
1106 dev_warn(&port->dev, "failed to set baud rate to %u\n", baud); in cp210x_change_speed()
1108 baud = old_termios->c_ospeed; in cp210x_change_speed()
1118 struct cp210x_serial_private *priv = usb_get_serial_data(port->serial); in cp210x_enable_event_mode()
1122 if (port_priv->event_mode) in cp210x_enable_event_mode()
1125 if (priv->no_event_mode) in cp210x_enable_event_mode()
1128 port_priv->event_state = ES_DATA; in cp210x_enable_event_mode()
1129 port_priv->event_mode = true; in cp210x_enable_event_mode()
1133 dev_err(&port->dev, "failed to enable events: %d\n", ret); in cp210x_enable_event_mode()
1134 port_priv->event_mode = false; in cp210x_enable_event_mode()
1143 if (!port_priv->event_mode) in cp210x_disable_event_mode()
1148 dev_err(&port->dev, "failed to disable events: %d\n", ret); in cp210x_disable_event_mode()
1152 port_priv->event_mode = false; in cp210x_disable_event_mode()
1159 iflag_change = ((a->c_iflag ^ b->c_iflag) & (INPCK | IXON | IXOFF)); in cp210x_termios_change()
1160 cc_change = a->c_cc[VSTART] != b->c_cc[VSTART] || in cp210x_termios_change()
1161 a->c_cc[VSTOP] != b->c_cc[VSTOP]; in cp210x_termios_change()
1169 struct cp210x_serial_private *priv = usb_get_serial_data(port->serial); in cp210x_set_flow_control()
1182 if (priv->no_flow_control) { in cp210x_set_flow_control()
1183 tty->termios.c_cflag &= ~CRTSCTS; in cp210x_set_flow_control()
1184 tty->termios.c_iflag &= ~(IXON | IXOFF); in cp210x_set_flow_control()
1188 C_CRTSCTS(tty) == (old_termios->c_cflag & CRTSCTS) && in cp210x_set_flow_control()
1189 I_IXON(tty) == (old_termios->c_iflag & IXON) && in cp210x_set_flow_control()
1190 I_IXOFF(tty) == (old_termios->c_iflag & IXOFF) && in cp210x_set_flow_control()
1191 START_CHAR(tty) == old_termios->c_cc[VSTART] && in cp210x_set_flow_control()
1192 STOP_CHAR(tty) == old_termios->c_cc[VSTOP]) { in cp210x_set_flow_control()
1205 dev_err(&port->dev, "failed to set special chars: %d\n", in cp210x_set_flow_control()
1210 mutex_lock(&port_priv->mutex); in cp210x_set_flow_control()
1224 if (port_priv->dtr) in cp210x_set_flow_control()
1232 if (port_priv->rts) in cp210x_set_flow_control()
1239 if (port_priv->rts) in cp210x_set_flow_control()
1260 dev_dbg(&port->dev, "%s - ctrl = 0x%02x, flow = 0x%02x\n", __func__, in cp210x_set_flow_control()
1271 port_priv->crtscts = crtscts; in cp210x_set_flow_control()
1273 mutex_unlock(&port_priv->mutex); in cp210x_set_flow_control()
1279 struct cp210x_serial_private *priv = usb_get_serial_data(port->serial); in cp210x_set_termios()
1283 if (old_termios && !cp210x_termios_change(&tty->termios, old_termios)) in cp210x_set_termios()
1286 if (!old_termios || tty->termios.c_ospeed != old_termios->c_ospeed) in cp210x_set_termios()
1289 /* CP2101 only supports CS8, 1 stop bit and non-stick parity. */ in cp210x_set_termios()
1290 if (priv->partnum == CP210X_PARTNUM_CP2101) { in cp210x_set_termios()
1291 tty->termios.c_cflag &= ~(CSIZE | CSTOPB | CMSPAR); in cp210x_set_termios()
1292 tty->termios.c_cflag |= CS8; in cp210x_set_termios()
1334 dev_err(&port->dev, "failed to set line control: %d\n", ret); in cp210x_set_termios()
1339 * Enable event-insertion mode only if input parity checking is in cp210x_set_termios()
1351 struct usb_serial_port *port = tty->driver_data; in cp210x_tiocmset()
1364 mutex_lock(&port_priv->mutex); in cp210x_tiocmset_port()
1367 port_priv->rts = true; in cp210x_tiocmset_port()
1372 port_priv->dtr = true; in cp210x_tiocmset_port()
1377 port_priv->rts = false; in cp210x_tiocmset_port()
1382 port_priv->dtr = false; in cp210x_tiocmset_port()
1388 * Use SET_FLOW to set DTR and enable/disable auto-RTS when hardware in cp210x_tiocmset_port()
1391 if (port_priv->crtscts && control & CONTROL_WRITE_RTS) { in cp210x_tiocmset_port()
1401 if (port_priv->dtr) in cp210x_tiocmset_port()
1407 if (port_priv->rts) in cp210x_tiocmset_port()
1415 dev_dbg(&port->dev, "%s - ctrl = 0x%02x, flow = 0x%02x\n", in cp210x_tiocmset_port()
1421 dev_dbg(&port->dev, "%s - control = 0x%04x\n", __func__, control); in cp210x_tiocmset_port()
1426 mutex_unlock(&port_priv->mutex); in cp210x_tiocmset_port()
1441 struct usb_serial_port *port = tty->driver_data; in cp210x_tiocmget()
1456 dev_dbg(&port->dev, "%s - control = 0x%02x\n", __func__, control); in cp210x_tiocmget()
1463 struct usb_serial_port *port = tty->driver_data; in cp210x_break_ctl()
1470 dev_dbg(&port->dev, "%s - turning break %s\n", __func__, in cp210x_break_ctl()
1485 result = usb_autopm_get_interface(serial->interface); in cp210x_gpio_get()
1489 switch (priv->partnum) { in cp210x_gpio_get()
1508 usb_autopm_put_interface(serial->interface); in cp210x_gpio_get()
1535 result = usb_autopm_get_interface(serial->interface); in cp210x_gpio_set()
1539 switch (priv->partnum) { in cp210x_gpio_set()
1558 result = usb_control_msg(serial->dev, in cp210x_gpio_set()
1559 usb_sndctrlpipe(serial->dev, 0), in cp210x_gpio_set()
1568 usb_autopm_put_interface(serial->interface); in cp210x_gpio_set()
1571 dev_err(&serial->interface->dev, "failed to set GPIO value: %d\n", in cp210x_gpio_set()
1581 return priv->gpio_input & BIT(gpio); in cp210x_gpio_direction_get()
1589 if (priv->partnum == CP210X_PARTNUM_CP2105) { in cp210x_gpio_direction_input()
1591 return -ENOTSUPP; in cp210x_gpio_direction_input()
1594 /* push-pull pins cannot be changed to be inputs */ in cp210x_gpio_direction_input()
1595 if (priv->gpio_pushpull & BIT(gpio)) in cp210x_gpio_direction_input()
1596 return -EINVAL; in cp210x_gpio_direction_input()
1601 priv->gpio_input |= BIT(gpio); in cp210x_gpio_direction_input()
1612 priv->gpio_input &= ~BIT(gpio); in cp210x_gpio_direction_output()
1627 (priv->gpio_pushpull & BIT(gpio))) in cp210x_gpio_set_config()
1631 !(priv->gpio_pushpull & BIT(gpio))) in cp210x_gpio_set_config()
1634 return -ENOTSUPP; in cp210x_gpio_set_config()
1642 struct device *dev = &serial->interface->dev; in cp210x_gpio_init_valid_mask()
1643 unsigned long altfunc_mask = priv->gpio_altfunc; in cp210x_gpio_init_valid_mask()
1657 * are made unavailable by configuring the use of GPIO. This is believed to be
1683 /* 2 banks of GPIO - One for the pins taken from each serial port */ in cp2105_gpioconf_init()
1687 priv->gpio_altfunc = 0xff; in cp2105_gpioconf_init()
1692 priv->gpio_pushpull = (u8)((le16_to_cpu(config.gpio_mode) & in cp2105_gpioconf_init()
1695 priv->gc.ngpio = 2; in cp2105_gpioconf_init()
1699 priv->gpio_altfunc = 0xff; in cp2105_gpioconf_init()
1704 priv->gpio_pushpull = (u8)((le16_to_cpu(config.gpio_mode) & in cp2105_gpioconf_init()
1707 priv->gc.ngpio = 3; in cp2105_gpioconf_init()
1709 return -ENODEV; in cp2105_gpioconf_init()
1714 priv->gpio_altfunc |= BIT(0); in cp2105_gpioconf_init()
1717 priv->gpio_altfunc |= BIT(1); in cp2105_gpioconf_init()
1720 priv->gpio_input = 0; in cp2105_gpioconf_init()
1740 priv->gc.ngpio = 4; in cp2104_gpioconf_init()
1743 priv->gpio_pushpull = (u8)((le16_to_cpu(config.gpio_mode) & in cp2104_gpioconf_init()
1752 priv->gpio_altfunc |= BIT(0); in cp2104_gpioconf_init()
1754 priv->gpio_altfunc |= BIT(1); in cp2104_gpioconf_init()
1756 priv->gpio_altfunc |= BIT(2); in cp2104_gpioconf_init()
1763 for (i = 0; i < priv->gc.ngpio; ++i) { in cp2104_gpioconf_init()
1765 * Set direction to "input" iff pin is open-drain and reset in cp2104_gpioconf_init()
1768 if (!(priv->gpio_pushpull & BIT(i)) && (gpio_latch & BIT(i))) in cp2104_gpioconf_init()
1769 priv->gpio_input |= BIT(i); in cp2104_gpioconf_init()
1789 priv->gc.ngpio = 16; in cp2108_gpio_init()
1790 priv->gpio_pushpull = le16_to_cpu(config.reset_state.gpio_mode_pb1); in cp2108_gpio_init()
1797 * https://www.silabs.com/documents/public/data-sheets/cp2108-datasheet.pdf in cp2108_gpio_init()
1805 priv->gpio_altfunc |= BIT(i * 4); in cp2108_gpio_init()
1807 priv->gpio_altfunc |= BIT((i * 4) + 1); in cp2108_gpio_init()
1809 priv->gpio_altfunc |= BIT((i * 4) + 2); in cp2108_gpio_init()
1811 priv->gpio_altfunc |= BIT((i * 4) + 3); in cp2108_gpio_init()
1818 for (i = 0; i < priv->gc.ngpio; ++i) { in cp2108_gpio_init()
1820 * Set direction to "input" iff pin is open-drain and reset in cp2108_gpio_init()
1823 if (!(priv->gpio_pushpull & BIT(i)) && (gpio_latch & BIT(i))) in cp2108_gpio_init()
1824 priv->gpio_input |= BIT(i); in cp2108_gpio_init()
1848 … https://www.silabs.com/community/interface/knowledge-base.entry.html/2017/03/31/cp2102n_setconfig… in cp2102n_gpioconf_init()
1852 return -ENOMEM; in cp2102n_gpioconf_init()
1873 return -ENOTSUPP; in cp2102n_gpioconf_init()
1875 priv->gc.ngpio = 4; in cp2102n_gpioconf_init()
1879 * the direction of an open-drain pin. in cp2102n_gpioconf_init()
1883 /* 0 indicates open-drain mode, 1 is push-pull */ in cp2102n_gpioconf_init()
1884 priv->gpio_pushpull = (gpio_pushpull >> 3) & 0x0f; in cp2102n_gpioconf_init()
1887 if (priv->partnum == CP210X_PARTNUM_CP2102N_QFN20) { in cp2102n_gpioconf_init()
1890 priv->gpio_altfunc |= BIT(0); in cp2102n_gpioconf_init()
1892 priv->gpio_altfunc |= BIT(1); in cp2102n_gpioconf_init()
1894 priv->gpio_altfunc |= BIT(2); in cp2102n_gpioconf_init()
1896 priv->gpio_altfunc |= BIT(3); in cp2102n_gpioconf_init()
1898 priv->gpio_altfunc = (gpio_ctrl >> 2) & 0x0f; in cp2102n_gpioconf_init()
1901 if (priv->partnum == CP210X_PARTNUM_CP2102N_QFN28) { in cp2102n_gpioconf_init()
1903 * For the QFN28 package, GPIO4-6 are controlled by in cp2102n_gpioconf_init()
1909 priv->gc.ngpio = 7; in cp2102n_gpioconf_init()
1911 priv->gpio_pushpull |= (gpio_pushpull & 7) << 4; in cp2102n_gpioconf_init()
1916 * it only knows open-drain and push-pull modes which is set at in cp2102n_gpioconf_init()
1917 * factory. An open-drain pin can function both as an in cp2102n_gpioconf_init()
1918 * input or an output. We emulate input mode for open-drain pins in cp2102n_gpioconf_init()
1920 * push-pull pins to be set as an input. in cp2102n_gpioconf_init()
1922 for (i = 0; i < priv->gc.ngpio; ++i) { in cp2102n_gpioconf_init()
1924 * Set direction to "input" iff pin is open-drain and reset in cp2102n_gpioconf_init()
1927 if (!(priv->gpio_pushpull & BIT(i)) && (gpio_latch & BIT(i))) in cp2102n_gpioconf_init()
1928 priv->gpio_input |= BIT(i); in cp2102n_gpioconf_init()
1939 switch (priv->partnum) { in cp210x_gpio_init()
1967 priv->gc.label = "cp210x"; in cp210x_gpio_init()
1968 priv->gc.get_direction = cp210x_gpio_direction_get; in cp210x_gpio_init()
1969 priv->gc.direction_input = cp210x_gpio_direction_input; in cp210x_gpio_init()
1970 priv->gc.direction_output = cp210x_gpio_direction_output; in cp210x_gpio_init()
1971 priv->gc.get = cp210x_gpio_get; in cp210x_gpio_init()
1972 priv->gc.set = cp210x_gpio_set; in cp210x_gpio_init()
1973 priv->gc.set_config = cp210x_gpio_set_config; in cp210x_gpio_init()
1974 priv->gc.init_valid_mask = cp210x_gpio_init_valid_mask; in cp210x_gpio_init()
1975 priv->gc.owner = THIS_MODULE; in cp210x_gpio_init()
1976 priv->gc.parent = &serial->interface->dev; in cp210x_gpio_init()
1977 priv->gc.base = -1; in cp210x_gpio_init()
1978 priv->gc.can_sleep = true; in cp210x_gpio_init()
1980 result = gpiochip_add_data(&priv->gc, serial); in cp210x_gpio_init()
1982 priv->gpio_registered = true; in cp210x_gpio_init()
1991 if (priv->gpio_registered) { in cp210x_gpio_remove()
1992 gpiochip_remove(&priv->gc); in cp210x_gpio_remove()
1993 priv->gpio_registered = false; in cp210x_gpio_remove()
2013 struct usb_serial *serial = port->serial; in cp210x_port_probe()
2018 return -ENOMEM; in cp210x_port_probe()
2020 port_priv->bInterfaceNumber = cp210x_interface_num(serial); in cp210x_port_probe()
2021 mutex_init(&port_priv->mutex); in cp210x_port_probe()
2043 switch (priv->partnum) { in cp210x_init_max_speed()
2078 priv->min_speed = min; in cp210x_init_max_speed()
2079 priv->max_speed = max; in cp210x_init_max_speed()
2080 priv->use_actual_rate = use_actual_rate; in cp210x_init_max_speed()
2093 * Some (possibly counterfeit) CP2102 do not support event-insertion in cp2102_determine_quirks()
2096 * two-byte part-number request. in cp2102_determine_quirks()
2098 ret = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), in cp2102_determine_quirks()
2102 dev_dbg(&serial->interface->dev, in cp2102_determine_quirks()
2103 "device does not support event-insertion mode\n"); in cp2102_determine_quirks()
2104 priv->no_event_mode = true; in cp2102_determine_quirks()
2121 dev_dbg(&serial->interface->dev, "%s - %d.%d.%d\n", __func__, in cp210x_get_fw_version()
2124 priv->fw_version = ver[0] << 16 | ver[1] << 8 | ver[2]; in cp210x_get_fw_version()
2135 CP210X_GET_PARTNUM, &priv->partnum, in cp210x_determine_type()
2136 sizeof(priv->partnum)); in cp210x_determine_type()
2138 dev_warn(&serial->interface->dev, in cp210x_determine_type()
2140 priv->partnum = CP210X_PARTNUM_UNKNOWN; in cp210x_determine_type()
2144 dev_dbg(&serial->interface->dev, "partnum = 0x%02x\n", priv->partnum); in cp210x_determine_type()
2146 switch (priv->partnum) { in cp210x_determine_type()
2160 if (priv->fw_version <= 0x10004) in cp210x_determine_type()
2161 priv->no_flow_control = true; in cp210x_determine_type()
2175 return -ENOMEM; in cp210x_attach()
2184 dev_err(&serial->interface->dev, "GPIO initialisation failed: %d\n", in cp210x_attach()