0001 # SPDX-License-Identifier: GPL-2.0
0002 #
0003 # USB Serial device configuration
0004 #
0005
0006 menuconfig USB_SERIAL
0007 tristate "USB Serial Converter support"
0008 depends on TTY
0009 help
0010 Say Y here if you have a USB device that provides normal serial
0011 ports, or acts like a serial device, and you want to connect it to
0012 your USB bus.
0013
0014 Please read <file:Documentation/usb/usb-serial.rst> for more
0015 information on the specifics of the different devices that are
0016 supported, and on how to use them.
0017
0018 To compile this driver as a module, choose M here: the
0019 module will be called usbserial.
0020
0021 if USB_SERIAL
0022
0023 config USB_SERIAL_CONSOLE
0024 bool "USB Serial Console device support"
0025 depends on USB_SERIAL=y
0026 help
0027 If you say Y here, it will be possible to use a USB to serial
0028 converter port as the system console (the system console is the
0029 device which receives all kernel messages and warnings and which
0030 allows logins in single user mode). This could be useful if some
0031 terminal or printer is connected to that serial port.
0032
0033 Even if you say Y here, the currently visible virtual console
0034 (/dev/tty0) will still be used as the system console by default, but
0035 you can alter that using a kernel command line option such as
0036 "console=ttyUSB0". (Try "man bootparam" or see the documentation of
0037 your boot loader (lilo or loadlin) about how to pass options to the
0038 kernel at boot time.)
0039
0040 If you don't have a VGA card installed and you say Y here, the
0041 kernel will automatically use the first USB to serial converter
0042 port, /dev/ttyUSB0, as system console.
0043
0044 If unsure, say N.
0045
0046 config USB_SERIAL_GENERIC
0047 bool "USB Generic Serial Driver"
0048 help
0049 Say Y here if you want to use the generic USB serial driver. Please
0050 read <file:Documentation/usb/usb-serial.rst> for more information on
0051 using this driver. It is recommended that the "USB Serial converter
0052 support" be compiled as a module for this driver to be used
0053 properly.
0054
0055 config USB_SERIAL_SIMPLE
0056 tristate "USB Serial Simple Driver"
0057 help
0058 Say Y here to use the USB serial "simple" driver. This driver
0059 handles a wide range of very simple devices, all in one
0060 driver. Specifically, it supports:
0061 - Suunto ANT+ USB device.
0062 - Medtronic CareLink USB device
0063 - Fundamental Software dongle.
0064 - Google USB serial devices
0065 - HP4x calculators
0066 - Libtransistor USB console
0067 - a number of Motorola phones
0068 - Motorola Tetra devices
0069 - Nokia mobile phones
0070 - Novatel Wireless GPS receivers
0071 - Siemens USB/MPI adapter.
0072 - ViVOtech ViVOpay USB device.
0073 - Infineon Modem Flashloader USB interface
0074 - ZIO Motherboard USB serial interface
0075
0076 To compile this driver as a module, choose M here: the module
0077 will be called usb-serial-simple.
0078
0079 config USB_SERIAL_AIRCABLE
0080 tristate "USB AIRcable Bluetooth Dongle Driver"
0081 help
0082 Say Y here if you want to use USB AIRcable Bluetooth Dongle.
0083
0084 To compile this driver as a module, choose M here: the module
0085 will be called aircable.
0086
0087 config USB_SERIAL_ARK3116
0088 tristate "USB ARK Micro 3116 USB Serial Driver"
0089 help
0090 Say Y here if you want to use a ARK Micro 3116 USB to Serial
0091 device.
0092
0093 To compile this driver as a module, choose M here: the
0094 module will be called ark3116
0095
0096 config USB_SERIAL_BELKIN
0097 tristate "USB Belkin and Peracom Single Port Serial Driver"
0098 help
0099 Say Y here if you want to use a Belkin USB Serial single port
0100 adaptor (F5U103 is one of the model numbers) or the Peracom single
0101 port USB to serial adapter.
0102
0103 To compile this driver as a module, choose M here: the
0104 module will be called belkin_sa.
0105
0106 config USB_SERIAL_CH341
0107 tristate "USB Winchiphead CH341 Single Port Serial Driver"
0108 help
0109 Say Y here if you want to use a Winchiphead CH341 single port
0110 USB to serial adapter.
0111
0112 To compile this driver as a module, choose M here: the
0113 module will be called ch341.
0114
0115 config USB_SERIAL_WHITEHEAT
0116 tristate "USB ConnectTech WhiteHEAT Serial Driver"
0117 select USB_EZUSB_FX2
0118 help
0119 Say Y here if you want to use a ConnectTech WhiteHEAT 4 port
0120 USB to serial converter device.
0121
0122 To compile this driver as a module, choose M here: the
0123 module will be called whiteheat.
0124
0125 config USB_SERIAL_DIGI_ACCELEPORT
0126 tristate "USB Digi International AccelePort USB Serial Driver"
0127 help
0128 Say Y here if you want to use Digi AccelePort USB 2 or 4 devices,
0129 2 port (plus parallel port) and 4 port USB serial converters. The
0130 parallel port on the USB 2 appears as a third serial port on Linux.
0131 The Digi Acceleport USB 8 is not yet supported by this driver.
0132
0133 To compile this driver as a module, choose M here: the
0134 module will be called digi_acceleport.
0135
0136 config USB_SERIAL_CP210X
0137 tristate "USB CP210x family of UART Bridge Controllers"
0138 help
0139 Say Y here if you want to use a CP2101/CP2102/CP2103 based USB
0140 to RS232 converters.
0141
0142 To compile this driver as a module, choose M here: the
0143 module will be called cp210x.
0144
0145 config USB_SERIAL_CYPRESS_M8
0146 tristate "USB Cypress M8 USB Serial Driver"
0147 help
0148 Say Y here if you want to use a device that contains the Cypress
0149 USB to Serial microcontroller, such as the DeLorme Earthmate GPS.
0150
0151 Attempted SMP support... send bug reports!
0152
0153 Supported microcontrollers in the CY4601 family are:
0154 CY7C63741 CY7C63742 CY7C63743 CY7C64013
0155
0156 To compile this driver as a module, choose M here: the
0157 module will be called cypress_m8.
0158
0159 config USB_SERIAL_EMPEG
0160 tristate "USB Empeg empeg-car Mark I/II Driver"
0161 help
0162 Say Y here if you want to connect to your Empeg empeg-car Mark I/II
0163 mp3 player via USB. The driver uses a single ttyUSB{0,1,2,...}
0164 device node. See <file:Documentation/usb/usb-serial.rst> for more
0165 tidbits of information.
0166
0167 To compile this driver as a module, choose M here: the
0168 module will be called empeg.
0169
0170 config USB_SERIAL_FTDI_SIO
0171 tristate "USB FTDI Single Port Serial Driver"
0172 help
0173 Say Y here if you want to use a FTDI SIO single port USB to serial
0174 converter device. The implementation I have is called the USC-1000.
0175 This driver has also been tested with the 245 and 232 devices.
0176
0177 See <http://ftdi-usb-sio.sourceforge.net/> for more
0178 information on this driver and the device.
0179
0180 To compile this driver as a module, choose M here: the
0181 module will be called ftdi_sio.
0182
0183 config USB_SERIAL_VISOR
0184 tristate "USB Handspring Visor / Palm m50x / Sony Clie Driver"
0185 help
0186 Say Y here if you want to connect to your HandSpring Visor, Palm
0187 m500 or m505 through its USB docking station. See
0188 <http://usbvisor.sourceforge.net/index.php3> for more information on using this
0189 driver.
0190
0191 To compile this driver as a module, choose M here: the
0192 module will be called visor.
0193
0194 config USB_SERIAL_IPAQ
0195 tristate "USB PocketPC PDA Driver"
0196 help
0197 Say Y here if you want to connect to your Compaq iPAQ, HP Jornada
0198 or any other PDA running Windows CE 3.0 or PocketPC 2002
0199 using a USB cradle/cable. For information on using the driver,
0200 read <file:Documentation/usb/usb-serial.rst>.
0201
0202 To compile this driver as a module, choose M here: the
0203 module will be called ipaq.
0204
0205 config USB_SERIAL_IR
0206 tristate "USB IR Dongle Serial Driver"
0207 help
0208 Say Y here if you want to enable simple serial support for USB IrDA
0209 devices. This is useful if you do not want to use the full IrDA
0210 stack.
0211
0212 To compile this driver as a module, choose M here: the
0213 module will be called ir-usb.
0214
0215 config USB_SERIAL_EDGEPORT
0216 tristate "USB Inside Out Edgeport Serial Driver"
0217 help
0218 Say Y here if you want to use any of the following devices from
0219 Inside Out Networks (Digi):
0220 Edgeport/4
0221 Rapidport/4
0222 Edgeport/4t
0223 Edgeport/2
0224 Edgeport/4i
0225 Edgeport/2i
0226 Edgeport/421
0227 Edgeport/21
0228 Edgeport/8
0229 Edgeport/8 Dual
0230 Edgeport/2D8
0231 Edgeport/4D8
0232 Edgeport/8i
0233 Edgeport/2 DIN
0234 Edgeport/4 DIN
0235 Edgeport/16 Dual
0236
0237 To compile this driver as a module, choose M here: the
0238 module will be called io_edgeport.
0239
0240 config USB_SERIAL_EDGEPORT_TI
0241 tristate "USB Inside Out Edgeport Serial Driver (TI devices)"
0242 help
0243 Say Y here if you want to use any of the devices from Inside Out
0244 Networks (Digi) that are not supported by the io_edgeport driver.
0245 This includes the Edgeport/1 device.
0246
0247 To compile this driver as a module, choose M here: the
0248 module will be called io_ti.
0249
0250 config USB_SERIAL_F81232
0251 tristate "USB Fintek F81232 Single Port Serial Driver"
0252 help
0253 Say Y here if you want to use the Fintek F81232 single
0254 port usb to serial adapter.
0255
0256 To compile this driver as a module, choose M here: the
0257 module will be called f81232.
0258
0259 config USB_SERIAL_F8153X
0260 tristate "USB Fintek F81532/534 Multi-Ports Serial Driver"
0261 help
0262 Say Y here if you want to use the Fintek F81532/534 Multi-Ports
0263 USB to serial adapter.
0264
0265 To compile this driver as a module, choose M here: the
0266 module will be called f81534.
0267
0268
0269 config USB_SERIAL_GARMIN
0270 tristate "USB Garmin GPS driver"
0271 help
0272 Say Y here if you want to connect to your Garmin GPS.
0273 Should work with most Garmin GPS devices which have a native USB port.
0274
0275 See <http://sourceforge.net/projects/garmin-gps> for the latest
0276 version of the driver.
0277
0278 To compile this driver as a module, choose M here: the
0279 module will be called garmin_gps.
0280
0281 config USB_SERIAL_IPW
0282 tristate "USB IPWireless (3G UMTS TDD) Driver"
0283 select USB_SERIAL_WWAN
0284 help
0285 Say Y here if you want to use a IPWireless USB modem such as
0286 the ones supplied by Axity3G/Sentech South Africa.
0287
0288 To compile this driver as a module, choose M here: the
0289 module will be called ipw.
0290
0291 config USB_SERIAL_IUU
0292 tristate "USB Infinity USB Unlimited Phoenix Driver"
0293 help
0294 Say Y here if you want to use a IUU in phoenix mode and get
0295 an extra ttyUSBx device. More information available on
0296 http://eczema.ecze.com/iuu_phoenix.html
0297
0298 To compile this driver as a module, choose M here: the
0299 module will be called iuu_phoenix.o
0300
0301 config USB_SERIAL_KEYSPAN_PDA
0302 tristate "USB Keyspan PDA / Xircom Single Port Serial Driver"
0303 select USB_EZUSB_FX2
0304 help
0305 Say Y here if you want to use a Keyspan PDA, Xircom or Entrega single
0306 port USB to serial converter device. This driver makes use of
0307 firmware developed from scratch by Brian Warner.
0308
0309 To compile this driver as a module, choose M here: the
0310 module will be called keyspan_pda.
0311
0312 config USB_SERIAL_KEYSPAN
0313 tristate "USB Keyspan USA-xxx Serial Driver"
0314 select USB_EZUSB_FX2
0315 help
0316 Say Y here if you want to use Keyspan USB to serial converter
0317 devices. This driver makes use of Keyspan's official firmware
0318 and was developed with their support. You must also include
0319 firmware to support your particular device(s).
0320
0321 See <http://blemings.org/hugh/keyspan.html> for more information.
0322
0323 To compile this driver as a module, choose M here: the
0324 module will be called keyspan.
0325
0326 config USB_SERIAL_KLSI
0327 tristate "USB KL5KUSB105 (Palmconnect) Driver"
0328 help
0329 Say Y here if you want to use a KL5KUSB105 - based single port
0330 serial adapter. The most widely known -- and currently the only
0331 tested -- device in this category is the PalmConnect USB Serial
0332 adapter sold by Palm Inc. for use with their Palm III and Palm V
0333 series PDAs.
0334
0335 Please read <file:Documentation/usb/usb-serial.rst> for more
0336 information.
0337
0338 To compile this driver as a module, choose M here: the
0339 module will be called kl5kusb105.
0340
0341 config USB_SERIAL_KOBIL_SCT
0342 tristate "USB KOBIL chipcard reader"
0343 help
0344 Say Y here if you want to use one of the following KOBIL USB chipcard
0345 readers:
0346
0347 - USB TWIN
0348 - KAAN Standard Plus
0349 - KAAN SIM
0350 - SecOVID Reader Plus
0351 - B1 Professional
0352 - KAAN Professional
0353
0354 Note that you need a current CT-API.
0355 To compile this driver as a module, choose M here: the
0356 module will be called kobil_sct.
0357
0358 config USB_SERIAL_MCT_U232
0359 tristate "USB MCT Single Port Serial Driver"
0360 help
0361 Say Y here if you want to use a USB Serial single port adapter from
0362 Magic Control Technology Corp. (U232 is one of the model numbers).
0363
0364 This driver also works with Sitecom U232-P25 and D-Link DU-H3SP USB
0365 BAY, Belkin F5U109, and Belkin F5U409 devices.
0366
0367 To compile this driver as a module, choose M here: the
0368 module will be called mct_u232.
0369
0370 config USB_SERIAL_METRO
0371 tristate "USB Metrologic Instruments USB-POS Barcode Scanner Driver"
0372 help
0373 Say Y here if you want to use a USB POS Metrologic barcode scanner.
0374
0375 To compile this driver as a module, choose M here: the
0376 module will be called metro-usb.
0377
0378 config USB_SERIAL_MOS7720
0379 tristate "USB Moschip 7720 Serial Driver"
0380 help
0381 Say Y here if you want to use USB Serial single and double
0382 port adapters from Moschip Semiconductor Tech.
0383
0384 To compile this driver as a module, choose M here: the
0385 module will be called mos7720.
0386
0387 config USB_SERIAL_MOS7715_PARPORT
0388 bool "Support for parallel port on the Moschip 7715"
0389 depends on USB_SERIAL_MOS7720
0390 depends on PARPORT=y || PARPORT=USB_SERIAL_MOS7720
0391 select PARPORT_NOT_PC
0392 help
0393 Say Y if you have a Moschip 7715 device and would like to use
0394 the parallel port it provides. The port will register with
0395 the parport subsystem as a low-level driver.
0396
0397 config USB_SERIAL_MOS7840
0398 tristate "USB Moschip 7840/7820 USB Serial Driver"
0399 help
0400 Say Y here if you want to use a MCS7840 Quad-Serial or MCS7820
0401 Dual-Serial port device from MosChip Semiconductor.
0402
0403 The MCS7840 and MCS7820 have been developed to connect a wide range
0404 of standard serial devices to a USB host. The MCS7840 has a USB
0405 device controller connected to four (4) individual UARTs while the
0406 MCS7820 controller connects to two (2) individual UARTs.
0407
0408 To compile this driver as a module, choose M here: the
0409 module will be called mos7840. If unsure, choose N.
0410
0411 config USB_SERIAL_MXUPORT
0412 tristate "USB Moxa UPORT Serial Driver"
0413 help
0414 Say Y here if you want to use a MOXA UPort Serial hub.
0415
0416 This driver supports:
0417
0418 [2 Port]
0419 - UPort 1250 : 2 Port RS-232/422/485 USB to Serial Hub
0420 - UPort 1250I : 2 Port RS-232/422/485 USB to Serial Hub with
0421 Isolation
0422
0423 [4 Port]
0424 - UPort 1410 : 4 Port RS-232 USB to Serial Hub
0425 - UPort 1450 : 4 Port RS-232/422/485 USB to Serial Hub
0426 - UPort 1450I : 4 Port RS-232/422/485 USB to Serial Hub with
0427 Isolation
0428
0429 [8 Port]
0430 - UPort 1610-8 : 8 Port RS-232 USB to Serial Hub
0431 - UPort 1650-8 : 8 Port RS-232/422/485 USB to Serial Hub
0432
0433 [16 Port]
0434 - UPort 1610-16 : 16 Port RS-232 USB to Serial Hub
0435 - UPort 1650-16 : 16 Port RS-232/422/485 USB to Serial Hub
0436
0437 To compile this driver as a module, choose M here: the
0438 module will be called mxuport.
0439
0440 config USB_SERIAL_NAVMAN
0441 tristate "USB Navman GPS device"
0442 help
0443 To compile this driver as a module, choose M here: the
0444 module will be called navman.
0445
0446 config USB_SERIAL_PL2303
0447 tristate "USB Prolific 2303 Single Port Serial Driver"
0448 help
0449 Say Y here if you want to use the PL2303 USB Serial single port
0450 adapter from Prolific.
0451
0452 To compile this driver as a module, choose M here: the
0453 module will be called pl2303.
0454
0455 config USB_SERIAL_OTI6858
0456 tristate "USB Ours Technology Inc. OTi-6858 USB To RS232 Bridge Controller"
0457 help
0458 Say Y here if you want to use the OTi-6858 single port USB to serial
0459 converter device.
0460
0461 To compile this driver as a module, choose M here: the
0462 module will be called oti6858.
0463
0464 config USB_SERIAL_QCAUX
0465 tristate "USB Qualcomm Auxiliary Serial Port Driver"
0466 help
0467 Say Y here if you want to use the auxiliary serial ports provided
0468 by many modems based on Qualcomm chipsets. These ports often use
0469 a proprietary protocol called DM and cannot be used for AT- or
0470 PPP-based communication.
0471
0472 To compile this driver as a module, choose M here: the
0473 module will be called qcaux. If unsure, choose N.
0474
0475 config USB_SERIAL_QUALCOMM
0476 tristate "USB Qualcomm Serial modem"
0477 select USB_SERIAL_WWAN
0478 help
0479 Say Y here if you have a Qualcomm USB modem device. These are
0480 usually wireless cellular modems.
0481
0482 To compile this driver as a module, choose M here: the
0483 module will be called qcserial.
0484
0485 config USB_SERIAL_SPCP8X5
0486 tristate "USB SPCP8x5 USB To Serial Driver"
0487 help
0488 Say Y here if you want to use the spcp8x5 converter chip. This is
0489 commonly found in some Z-Wave USB devices.
0490
0491 To compile this driver as a module, choose M here: the
0492 module will be called spcp8x5.
0493
0494 config USB_SERIAL_SAFE
0495 tristate "USB Safe Serial (Encapsulated) Driver"
0496
0497 config USB_SERIAL_SAFE_PADDED
0498 bool "USB Secure Encapsulated Driver - Padded"
0499 depends on USB_SERIAL_SAFE
0500
0501 config USB_SERIAL_SIERRAWIRELESS
0502 tristate "USB Sierra Wireless Driver"
0503 help
0504 Say M here if you want to use Sierra Wireless devices.
0505
0506 Many devices have a feature known as TRU-Install. For those devices
0507 to work properly, the USB Storage Sierra feature must be enabled.
0508
0509 To compile this driver as a module, choose M here: the
0510 module will be called sierra.
0511
0512 config USB_SERIAL_SYMBOL
0513 tristate "USB Symbol Barcode driver (serial mode)"
0514 help
0515 Say Y here if you want to use a Symbol USB Barcode device
0516 in serial emulation mode.
0517
0518 To compile this driver as a module, choose M here: the
0519 module will be called symbolserial.
0520
0521 config USB_SERIAL_TI
0522 tristate "USB TI 3410/5052 Serial Driver"
0523 help
0524 Say Y here if you want to use the TI USB 3410 or 5052
0525 serial devices.
0526
0527 To compile this driver as a module, choose M here: the
0528 module will be called ti_usb_3410_5052.
0529
0530 config USB_SERIAL_CYBERJACK
0531 tristate "USB REINER SCT cyberJack pinpad/e-com chipcard reader"
0532 help
0533 Say Y here if you want to use a cyberJack pinpad/e-com USB chipcard
0534 reader. This is an interface to ISO 7816 compatible contact-based
0535 chipcards, e.g. GSM SIMs.
0536
0537 To compile this driver as a module, choose M here: the
0538 module will be called cyberjack.
0539
0540 If unsure, say N.
0541
0542 config USB_SERIAL_WWAN
0543 tristate
0544
0545 config USB_SERIAL_OPTION
0546 tristate "USB driver for GSM and CDMA modems"
0547 select USB_SERIAL_WWAN
0548 help
0549 Say Y here if you have a GSM or CDMA modem that's connected to USB.
0550
0551 This driver also supports several PCMCIA cards which have a
0552 built-in OHCI-USB adapter and an internally-connected GSM modem.
0553 The USB bus on these cards is not accessible externally.
0554
0555 Supported devices include (some of?) those made by:
0556 Option, Huawei, Audiovox, Novatel Wireless, or Anydata.
0557
0558 To compile this driver as a module, choose M here: the
0559 module will be called option.
0560
0561 If this driver doesn't recognize your device,
0562 it might be accessible via the FTDI_SIO driver.
0563
0564 config USB_SERIAL_OMNINET
0565 tristate "USB ZyXEL omni.net LCD Plus Driver"
0566 help
0567 Say Y here if you want to use a ZyXEL omni.net LCD ISDN TA.
0568
0569 To compile this driver as a module, choose M here: the
0570 module will be called omninet.
0571
0572 config USB_SERIAL_OPTICON
0573 tristate "USB Opticon Barcode driver (serial mode)"
0574 help
0575 Say Y here if you want to use a Opticon USB Barcode device
0576 in serial emulation mode.
0577
0578 To compile this driver as a module, choose M here: the
0579 module will be called opticon.
0580
0581 config USB_SERIAL_XSENS_MT
0582 tristate "Xsens motion tracker serial interface driver"
0583 help
0584 Say Y here if you want to use Xsens motion trackers.
0585
0586 This driver supports the new generation of motion trackers
0587 by Xsens. Older devices can be accessed using the FTDI_SIO
0588 driver.
0589
0590 To compile this driver as a module, choose M here: the
0591 module will be called xsens_mt.
0592
0593 config USB_SERIAL_WISHBONE
0594 tristate "USB-Wishbone adapter interface driver"
0595 help
0596 Say Y here if you want to use a USB attached Wishbone bus.
0597
0598 Wishbone is an open hardware SoC bus commonly used in FPGA
0599 designs. Bus access can be serialized using the Etherbone
0600 protocol <http://www.ohwr.org/projects/etherbone-core>.
0601
0602 This driver is intended to be used with devices which attach
0603 their internal Wishbone bus to a USB serial interface using
0604 the Etherbone protocol. A userspace library is required to
0605 speak the protocol made available by this driver as ttyUSBx.
0606
0607 To compile this driver as a module, choose M here: the
0608 module will be called wishbone-serial.
0609
0610 config USB_SERIAL_SSU100
0611 tristate "USB Quatech SSU-100 Single Port Serial Driver"
0612 help
0613 Say Y here if you want to use the Quatech SSU-100 single
0614 port usb to serial adapter.
0615
0616 To compile this driver as a module, choose M here: the
0617 module will be called ssu100.
0618
0619 config USB_SERIAL_QT2
0620 tristate "USB Quatech Serial Driver for USB 2 devices"
0621 help
0622 Say Y here if you want to use the Quatech USB 2
0623 serial adapters.
0624
0625 To compile this driver as a module, choose M here: the
0626 module will be called quatech-serial.
0627
0628 config USB_SERIAL_UPD78F0730
0629 tristate "USB Renesas uPD78F0730 Single Port Serial Driver"
0630 help
0631 Say Y here if you want to use the Renesas uPD78F0730
0632 serial driver.
0633
0634 To compile this driver as a module, choose M here: the
0635 module will be called upd78f0730.
0636
0637 config USB_SERIAL_XR
0638 tristate "USB MaxLinear/Exar USB to Serial driver"
0639 help
0640 Say Y here if you want to use MaxLinear/Exar USB to Serial converter
0641 devices.
0642
0643 To compile this driver as a module, choose M here: the
0644 module will be called xr_serial.
0645
0646 config USB_SERIAL_DEBUG
0647 tristate "USB Debugging Device"
0648 help
0649 Say Y here if you have a USB debugging device used to receive
0650 debugging data from another machine. The most common of these
0651 devices is the NetChip TurboCONNECT device.
0652
0653 To compile this driver as a module, choose M here: the
0654 module will be called usb-debug.
0655
0656 endif # USB_SERIAL