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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * USB FTDI SIO driver
3 *
Johan Hovold659597b2013-03-21 12:37:51 +01004 * Copyright (C) 2009 - 2013
Johan Hovoldd3901a02010-05-05 23:44:17 +02005 * Johan Hovold (jhovold@gmail.com)
David Brownell5c09d142006-10-13 15:57:58 -07006 * Copyright (C) 1999 - 2001
7 * Greg Kroah-Hartman (greg@kroah.com)
Linus Torvalds1da177e2005-04-16 15:20:36 -07008 * Bill Ryder (bryder@sgi.com)
9 * Copyright (C) 2002
10 * Kuba Ober (kuba@mareimbrium.org)
11 *
David Brownell5c09d142006-10-13 15:57:58 -070012 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
Linus Torvalds1da177e2005-04-16 15:20:36 -070016 *
Alan Cox464cbb22008-07-22 11:11:23 +010017 * See Documentation/usb/usb-serial.txt for more information on using this
18 * driver
Linus Torvalds1da177e2005-04-16 15:20:36 -070019 *
Lucas De Marchi25985ed2011-03-30 22:57:33 -030020 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info
Linus Torvalds1da177e2005-04-16 15:20:36 -070021 * and extra documentation
22 *
Greg Kroah-Hartman504b55c2002-04-09 12:14:34 -070023 * Change entries from 2004 and earlier can be found in versions of this
24 * file in kernel versions prior to the 2.6.24 release.
Linus Torvalds1da177e2005-04-16 15:20:36 -070025 *
26 */
27
28/* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */
29/* Thanx to FTDI for so kindly providing details of the protocol required */
30/* to talk to the device */
Alan Cox464cbb22008-07-22 11:11:23 +010031/* Thanx to gkh and the rest of the usb dev group for all code I have
32 assimilated :-) */
Linus Torvalds1da177e2005-04-16 15:20:36 -070033
Linus Torvalds1da177e2005-04-16 15:20:36 -070034#include <linux/kernel.h>
35#include <linux/errno.h>
36#include <linux/init.h>
37#include <linux/slab.h>
38#include <linux/tty.h>
39#include <linux/tty_driver.h>
40#include <linux/tty_flip.h>
41#include <linux/module.h>
42#include <linux/spinlock.h>
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +010043#include <linux/mutex.h>
Alan Cox464cbb22008-07-22 11:11:23 +010044#include <linux/uaccess.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070045#include <linux/usb.h>
46#include <linux/serial.h>
Greg Kroah-Hartmana9698882006-07-11 21:22:58 -070047#include <linux/usb/serial.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070048#include "ftdi_sio.h"
Andreas Mohr31844d52009-12-16 21:45:10 +010049#include "ftdi_sio_ids.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070050
Johan Hovoldd3901a02010-05-05 23:44:17 +020051#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr, Johan Hovold <jhovold@gmail.com>"
Linus Torvalds1da177e2005-04-16 15:20:36 -070052#define DRIVER_DESC "USB FTDI Serial Converters Driver"
53
Linus Torvalds1da177e2005-04-16 15:20:36 -070054
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070055struct ftdi_private {
Greg Kroah-Hartman3bb36aa2010-05-17 10:33:41 -070056 enum ftdi_chip_type chip_type;
Alan Cox464cbb22008-07-22 11:11:23 +010057 /* type of device, either SIO or FT8U232AM */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070058 int baud_base; /* baud base clock for divisor setting */
Alan Cox464cbb22008-07-22 11:11:23 +010059 int custom_divisor; /* custom_divisor kludge, this is for
60 baud_base (different from what goes to the
61 chip!) */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070062 __u16 last_set_data_urb_value ;
Alan Cox464cbb22008-07-22 11:11:23 +010063 /* the last data state set - needed for doing
64 * a break
65 */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070066 int flags; /* some ASYNC_xxxx flags are supported */
67 unsigned long last_dtr_rts; /* saved modem control outputs */
Simon Arlottfca54302012-03-26 21:19:40 +010068 char prev_status; /* Used for TIOCMIWAIT */
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -080069 char transmit_empty; /* If transmitter is empty or not */
Mark Adamson094c2e62009-04-09 15:03:09 +010070 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface
71 (0 for FT232/245) */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070072
Alan Cox464cbb22008-07-22 11:11:23 +010073 speed_t force_baud; /* if non-zero, force the baud rate to
74 this value */
75 int force_rtscts; /* if non-zero, force RTS-CTS to always
76 be enabled */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070077
Alan Cox557aaa72009-06-11 13:55:34 +010078 unsigned int latency; /* latency setting in use */
Mark Adamson895f28b2009-05-01 11:48:45 +010079 unsigned short max_packet_size;
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +010080 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070081};
82
Ian Abbott8f977e42005-06-20 16:45:42 +010083/* struct ftdi_sio_quirk is used by devices requiring special attention. */
84struct ftdi_sio_quirk {
Tony Lindgrenfa91d432007-05-04 18:23:24 -070085 int (*probe)(struct usb_serial *);
Alan Cox464cbb22008-07-22 11:11:23 +010086 /* Special settings for probed ports. */
87 void (*port_probe)(struct ftdi_private *);
Ian Abbott8f977e42005-06-20 16:45:42 +010088};
89
Alan Cox464cbb22008-07-22 11:11:23 +010090static int ftdi_jtag_probe(struct usb_serial *serial);
91static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
Martin Geleynseb760dac2009-07-02 13:10:35 -040092static int ftdi_NDI_device_setup(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +010093static int ftdi_stmclite_probe(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +020094static int ftdi_8u2232c_probe(struct usb_serial *serial);
Alan Cox464cbb22008-07-22 11:11:23 +010095static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
96static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
Ian Abbott8f977e42005-06-20 16:45:42 +010097
Harald Welte20734342008-01-01 15:08:35 +010098static struct ftdi_sio_quirk ftdi_jtag_quirk = {
99 .probe = ftdi_jtag_probe,
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700100};
101
Kevin Vance546d7ee2008-03-01 13:49:59 -0500102static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
103 .probe = ftdi_mtxorb_hack_setup,
104};
105
Martin Geleynseb760dac2009-07-02 13:10:35 -0400106static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
107 .probe = ftdi_NDI_device_setup,
108};
109
Ian Abbott8f977e42005-06-20 16:45:42 +0100110static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
Oliver Neukum0ffbbe22007-07-09 12:03:08 -0700111 .port_probe = ftdi_USB_UIRT_setup,
Ian Abbott8f977e42005-06-20 16:45:42 +0100112};
113
114static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
Oliver Neukum0ffbbe22007-07-09 12:03:08 -0700115 .port_probe = ftdi_HE_TIRA1_setup,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116};
117
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100118static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
119 .probe = ftdi_stmclite_probe,
120};
121
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200122static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
123 .probe = ftdi_8u2232c_probe,
124};
125
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126/*
127 * The 8U232AM has the same API as the sio except for:
128 * - it can support MUCH higher baudrates; up to:
129 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
130 * o 230400 at 12MHz
131 * so .. 8U232AM's baudrate setting codes are different
132 * - it has a two byte status code.
133 * - it returns characters every 16ms (the FTDI does it every 40ms)
134 *
135 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
136 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID
137 * combinations in both tables.
Ian Abbott8f977e42005-06-20 16:45:42 +0100138 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
139 * but I don't know if those ever went into mass production. [Ian Abbott]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140 */
141
142
Linus Torvalds1da177e2005-04-16 15:20:36 -0700143
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100144/*
Johan Hovolde17c1aa2013-06-26 16:47:34 +0200145 * Device ID not listed? Test it using
146 * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report.
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100147 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148static struct usb_device_id id_table_combined [] = {
Artur Zimmerce7e9062011-08-10 03:51:28 +0200149 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
Christian Simon5a9443f2011-03-28 21:54:47 +0200150 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
151 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
Jonathan Davies2011e922006-08-09 10:48:03 +0100152 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
153 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
Andrew Ewert01ba0852008-12-04 09:09:59 -0600154 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100155 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
Peter Mack6e1ab3e2008-04-22 13:25:11 +0200156 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
157 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
158 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
159 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
160 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
161 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
162 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
163 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
dranch@trinnet.netb6180ef2010-07-26 19:44:33 -0700164 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
165 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
166 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
Razvan Gavril72a9f952006-05-04 11:35:49 +0300167 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700168 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
Luiz Fernando N. Capitulino69737df2006-04-11 15:52:41 -0300169 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
Luiz Fernando N. Capitulinod0993212007-06-21 22:34:23 -0300170 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
Frank Sievertsenfad14a02006-10-20 09:43:53 +0200171 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
173 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
174 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
Gard Spreemannd8b21602007-03-05 00:03:26 +0100175 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200176 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
177 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
Mark Adamson094c2e62009-04-09 15:03:09 +0100178 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
Uwe Bonnes309427b2011-06-17 17:30:23 +0200179 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
Jim Parisdc0827c2012-03-14 17:54:25 -0400180 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
Christophe Mariacc0f8d562006-06-23 17:36:21 +0200181 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700182 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
Guido Scholz2adb80e2007-05-08 19:52:41 +0200183 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
mail@rainerkeller.deec3815c2009-09-03 11:55:17 +0200184 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
185 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
186 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
Rainer Keller99c1e4f2010-09-28 12:27:43 +0200187 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
Stefani Seibold58f8b6c2013-04-07 12:08:55 +0200188 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) },
Martin Teichmannd7e14b32012-11-21 16:45:07 +0100189 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
Gomella, Andrew (NIH/NHLBI) [F]71381432013-05-17 17:39:46 +0000190 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) },
191 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
193 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
Alan Coxf2ee6952008-12-06 23:46:04 -0800194 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
Galen Seitzea233f82010-08-19 11:15:20 -0700195 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700196 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
197 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
198 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
199 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
200 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
201 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
202 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
203 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
204 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
Hakan Kvist74bdf222011-10-03 13:41:15 +0200205 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
206 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700207 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
208 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100209 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
210 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
211 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
212 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
213 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
214 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
215 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
Folkert van Heusdenb34efee2009-06-19 22:14:42 +0200216 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
Jacques Viviers6fdbad82010-11-24 11:56:38 +0200217 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
Alan Cox464cbb22008-07-22 11:11:23 +0100218 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
219 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
Kevin Vance546d7ee2008-03-01 13:49:59 -0500258 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600264 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600304 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600306 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600308 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600310 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600312 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600314 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100482 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700483 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
Dave Platt274a4bb2006-07-18 21:26:54 -0700484 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
Jelle Foks868e4402007-03-25 21:08:35 -0400485 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700486 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
487 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
488 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
489 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
Justin Carlsona1484822006-09-24 11:52:12 +0300490 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
Scott Dial6d161b92012-02-24 19:04:09 -0500533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700537 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
538 { USB_DEVICE(OCT_VID, OCT_US101_PID) },
Johan Hovold11a31d82011-04-08 17:38:22 +0200539 { USB_DEVICE(OCT_VID, OCT_DK201_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100540 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
541 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
542 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
543 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700544 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
545 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
546 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
547 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100548 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
549 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
550 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
553 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
554 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
555 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700564 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
Ian Abbott47900742005-05-17 15:12:13 +0100565 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100566 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
567 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
Thomas Riewe207c47e2005-09-29 14:57:29 +0200568 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
Martin Hagelinbde62182005-10-26 21:10:41 +0200569 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
Thomas Schleusener4eaf60e2007-02-28 22:50:52 +0100570 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
571 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
572 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
573 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
574 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
575 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
576 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
577 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
Benedek László37909fe2011-04-20 03:22:21 +0200578 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
Antonio Ospite54575b02012-09-23 09:57:25 +0200579 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID),
580 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100581 /*
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100582 * ELV devices:
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100583 */
Sven Killigc249f912013-02-01 23:43:06 +0100584 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100585 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
586 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
587 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
588 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
589 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
590 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
591 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
592 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100593 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
594 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
595 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
596 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
597 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
598 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
599 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
600 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
601 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
602 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
603 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
604 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
605 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
606 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
607 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
608 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100609 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100610 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100611 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100612 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
Sven Andersen4ae897d2008-03-04 22:09:11 +0100613 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100614 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
André Schenkb5894a52008-07-28 15:48:46 +0200615 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100616 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
617 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
618 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
619 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
David Brownell5c09d142006-10-13 15:57:58 -0700620 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
621 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
622 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
623 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
624 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
625 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
626 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
Jan Capekec434e92006-11-28 22:35:12 +0100627 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
Jan Capek9d37ff62009-06-10 18:58:52 +0200628 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
629 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
630 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700631 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
632 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
633 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
634 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100635 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700636 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
Vladimir Vukicevicc3d36c42008-10-03 17:08:43 -0700637 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
Michael Olbergef31fec2007-02-27 12:57:12 +0100638 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100639 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
Michael Williamson28fe2eb2011-01-27 18:36:19 -0600640 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
Daniel Sangorrin46b72d72010-02-22 11:03:11 +0900641 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
Konstantin Holoborodko482b0b52013-03-29 00:06:13 +0900642 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700643 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
644 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
645 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
Cliff Brakea8cbd902009-12-01 09:53:42 -0500646 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
647 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
648 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
649 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
650 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
651 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
652 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
653 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
654 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
655 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
656 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
657 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
658 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
659 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700660 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
Ian Abbott6f928722005-04-29 16:06:14 +0100661 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
662 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
Steffen Sledza26d31ce2011-06-07 14:01:56 +0200663 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100664 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
665 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
666 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
667 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
668 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
669 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
670 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
671 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
Petr Kubánek0ba3b2c2013-02-01 17:24:04 +0100672 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
Ian Abbott6f928722005-04-29 16:06:14 +0100673 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100674 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000675 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
676 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700677 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
678 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000679 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
680 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
681 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
682 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
Ian Abbott740a4282005-12-13 16:18:47 +0000683 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
684 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700685 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
Søren Haubergc1f8ea72007-08-08 10:50:17 +0200686 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
687 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100688 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
689 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000690 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100691 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000692 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
Franco Lanza34910432007-12-26 03:29:33 +0100693 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
Ian Abbottb4723ae2005-11-23 15:45:23 -0800694 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
695 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
Pavel Fedineffac8b2005-12-09 09:30:59 +0300696 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
Louis Nyffenegger641adaa2006-01-05 17:20:37 +0100697 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
Ian Abbott7e1c0b82006-03-21 14:55:20 +0000698 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
Ian Abbotta94b52a2006-01-09 17:11:40 +0000699 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
700 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
Wouter Paesence40d292006-01-03 14:30:31 +0100701 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
Nathan Bronsoncdd3b152006-04-10 00:05:09 -0400702 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
Ian Abbott7e0258f2006-04-12 15:20:35 +0100703 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
Horst Schirmeier26a538b2012-08-31 00:00:28 +0200704 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
Pieter Maesa9d61bc2011-01-18 00:26:16 +0100705 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
706 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
707 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
708 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
709 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
710 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
711 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
712 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
713 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
714 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
715 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
Ian Abbott20a0f472006-05-04 11:34:25 +0100716 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
Ian Abbotteb79b4f2006-05-30 12:36:30 +0100717 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
D. Peter Siddons48437482006-06-17 18:09:15 -0400718 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
Colin Leroye1979fe2006-07-11 11:36:43 +0200719 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
Ralf Schlatterbeckeaede2c2006-09-06 12:15:02 +0200720 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
Ian Abbott9978f9e2006-09-25 14:19:19 +0100721 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
722 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
723 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
Kjell Myksvoll40c36092006-10-22 23:26:42 +0200724 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
Martin Geleynseb760dac2009-07-02 13:10:35 -0400725 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
726 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
727 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
728 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
729 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
730 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
731 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
732 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
733 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
734 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
Micke Prag822c7ef2007-02-04 23:39:11 +0100735 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
Corey Minyardfcc6cb72010-07-21 08:39:22 -0500736 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
Michael Stuermer28942bb2010-11-18 00:45:43 +0100737 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) },
Evan McNabbe00a54d2012-05-25 22:46:14 -0400738 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) },
Neil \"Superna\" ARMSTRONG762e92f2007-04-25 20:34:28 +0200739 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
Lex Rossa5f62392008-08-06 16:25:08 +0400740 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
Pierre Castellad7fde2d2007-09-06 22:34:39 +0200741 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
Ed Beroset4bb0ef12008-01-17 17:37:46 -0500742 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
Mirko Bordignon11171d12008-03-10 11:38:55 +0100743 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
Marcin Kościelnicki307369b2011-11-30 17:01:04 +0100744 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700745 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
Harald Welte20734342008-01-01 15:08:35 +0100746 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
JF Argentinob88ccf62011-03-09 22:13:20 +0100747 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
748 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Harald Welte20734342008-01-01 15:08:35 +0100749 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
750 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
751 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
752 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Frederik Kriewitza00c3ca2008-07-30 16:53:41 +0200753 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
754 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
755 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
756 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Stuge3687f642011-10-10 03:34:54 +0200757 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
758 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Krzysztof Halasa14511412009-07-10 01:06:23 +0200759 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
760 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Atsushi Nemoto26ab7052008-05-17 00:13:56 +0900761 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
Jon K Hellan25423352008-06-24 11:43:13 +0200762 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200763
764 /* Papouch devices based on FTDI chip */
765 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
766 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
Jaroslav Kyselaa18f80b2008-09-16 15:46:50 +0200779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
Radek Liboskaa7787e52010-01-27 15:38:34 +0100790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
793
Gaetan Carlier96285cb2008-09-22 15:00:09 -0700794 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
795 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
Robie Basak45eeff82009-01-12 23:05:59 +0000796 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
Mhayk Whandsonca808012009-01-09 06:48:16 -0400797 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
Axel Wachtler7f82b6d2009-03-05 14:09:22 -0800798 { USB_DEVICE(ATMEL_VID, STK541_PID) },
799 { USB_DEVICE(DE_VID, STB_PID) },
800 { USB_DEVICE(DE_VID, WHT_PID) },
Michael Hennerichb0d659002009-03-06 14:07:43 -0800801 { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
802 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michael Hennerich11eaf172009-09-14 10:39:53 -0400803 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
804 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Bjørn Morkf08dea72012-09-10 12:01:05 +0200805 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
806 USB_CLASS_VENDOR_SPEC,
807 USB_SUBCLASS_VENDOR_SPEC, 0x00) },
Peter Korsgaardae27d842009-03-25 11:32:59 +0100808 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
Nicolas Pitre1002bb72009-04-23 22:38:12 -0400809 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
810 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Daniel Suchyd46130a2009-05-13 10:05:48 +0200811 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
Ville Sundbergfca44042009-07-15 00:27:28 +0300812 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
Éric Pieldafc4f72012-09-04 17:25:06 +0200813 { USB_DEVICE(FTDI_VID, PI_C865_PID) },
814 { USB_DEVICE(FTDI_VID, PI_C857_PID) },
815 { USB_DEVICE(PI_VID, PI_C866_PID) },
816 { USB_DEVICE(PI_VID, PI_C663_PID) },
817 { USB_DEVICE(PI_VID, PI_C725_PID) },
818 { USB_DEVICE(PI_VID, PI_E517_PID) },
819 { USB_DEVICE(PI_VID, PI_C863_PID) },
Éric Pielb69cc672012-05-07 12:37:54 +0200820 { USB_DEVICE(PI_VID, PI_E861_PID) },
Éric Pieldafc4f72012-09-04 17:25:06 +0200821 { USB_DEVICE(PI_VID, PI_C867_PID) },
822 { USB_DEVICE(PI_VID, PI_E609_PID) },
823 { USB_DEVICE(PI_VID, PI_E709_PID) },
824 { USB_DEVICE(PI_VID, PI_100F_PID) },
825 { USB_DEVICE(PI_VID, PI_1011_PID) },
826 { USB_DEVICE(PI_VID, PI_1012_PID) },
827 { USB_DEVICE(PI_VID, PI_1013_PID) },
828 { USB_DEVICE(PI_VID, PI_1014_PID) },
829 { USB_DEVICE(PI_VID, PI_1015_PID) },
830 { USB_DEVICE(PI_VID, PI_1016_PID) },
Ozan Çağlayan7724a1e2012-08-10 17:25:10 +0300831 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
Marko Hänninenc47aacc62009-07-31 22:32:39 +0300832 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
Dhaval Vasa50d06782009-08-07 17:26:49 +0530833 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
834 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Korsgaard55f13ae2012-01-18 23:43:45 +0100835 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
836 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200837 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
Paul Friedrichc53c2fa2011-03-18 11:13:55 +0100838 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
839 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200840 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
Mitchell Solomon97140802010-02-12 13:23:18 -0500841 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
842 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
843 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
844 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
Colin Leitner77dbd742010-07-01 10:49:55 +0200845 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
846 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
847 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
848 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
849 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
850 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
851 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
852 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
John G. Rogersafad1962010-07-24 09:50:52 -0400853 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
Rich Mattes3126d822010-09-14 00:35:40 -0400854 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
Martin Michlmayr666cc072010-08-10 20:31:21 +0100855 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
856 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Luke Lowrey65737382010-09-02 11:39:49 +0100857 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
858 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
859 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
860 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
861 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
862 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
863 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
864 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
Greg Kroah-Hartman0f266ab2010-10-19 09:05:43 -0700865 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
866 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
867 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
Milan Kocian90451e62012-02-03 14:28:00 +0100868 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
Florian Faber5363cdc2010-12-01 10:11:08 +0100869 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
Sebastien Bourdeauducq7fea0f72010-11-03 11:54:12 +0100870 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
871 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Adrian Thomasset9f06d152013-04-23 12:46:29 +0100872 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID),
873 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
874 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID),
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100875 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
Peter Naullsfc216ec2012-01-17 18:27:09 -0800876 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
Michał Wróbel47594d52012-03-09 14:40:18 +0100877 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
878 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michał Wróbel57e596f2012-03-15 17:24:04 +0100879 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
Tomasz Mloduchowski8cf65dc2013-01-13 23:32:53 +0100880 /* Crucible Devices */
881 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100882 { } /* Terminating entry */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700883};
884
Alan Cox464cbb22008-07-22 11:11:23 +0100885MODULE_DEVICE_TABLE(usb, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886
Arjan van de Ven4c4c9432005-11-29 09:43:42 +0100887static const char *ftdi_chip_name[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700888 [SIO] = "SIO", /* the serial part of FT8U100AX */
889 [FT8U232AM] = "FT8U232AM",
890 [FT232BM] = "FT232BM",
891 [FT2232C] = "FT2232C",
Gard Spreemannd8b21602007-03-05 00:03:26 +0100892 [FT232RL] = "FT232RL",
Mark Adamson094c2e62009-04-09 15:03:09 +0100893 [FT2232H] = "FT2232H",
Uwe Bonnes309427b2011-06-17 17:30:23 +0200894 [FT4232H] = "FT4232H",
Jim Parisdc0827c2012-03-14 17:54:25 -0400895 [FT232H] = "FT232H",
896 [FTX] = "FT-X"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700897};
898
899
Linus Torvalds1da177e2005-04-16 15:20:36 -0700900/* Used for TIOCMIWAIT */
901#define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
902#define FTDI_STATUS_B1_MASK (FTDI_RS_BI)
903/* End TIOCMIWAIT */
904
Roel Kluinbbc5d272008-02-07 01:06:07 +0100905#define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
906 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907
908/* function prototypes for a FTDI serial converter */
Alan Cox464cbb22008-07-22 11:11:23 +0100909static int ftdi_sio_probe(struct usb_serial *serial,
910 const struct usb_device_id *id);
Alan Cox464cbb22008-07-22 11:11:23 +0100911static int ftdi_sio_port_probe(struct usb_serial_port *port);
912static int ftdi_sio_port_remove(struct usb_serial_port *port);
Alan Coxa509a7e2009-09-19 13:13:26 -0700913static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
Alan Cox335f8512009-06-11 12:26:29 +0100914static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
Johan Hovold1b551012010-03-17 23:06:00 +0100915static void ftdi_process_read_urb(struct urb *urb);
Johan Hovoldd3901a02010-05-05 23:44:17 +0200916static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200917 void *dest, size_t size);
Alan Cox464cbb22008-07-22 11:11:23 +0100918static void ftdi_set_termios(struct tty_struct *tty,
919 struct usb_serial_port *port, struct ktermios *old);
Alan Cox60b33c12011-02-14 16:26:14 +0000920static int ftdi_tiocmget(struct tty_struct *tty);
Alan Cox20b9d172011-02-14 16:26:50 +0000921static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100922 unsigned int set, unsigned int clear);
Alan Cox00a0d0d2011-02-14 16:27:06 +0000923static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100924 unsigned int cmd, unsigned long arg);
925static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
Johan Hovolda37025b2013-05-05 20:32:30 +0200926static bool ftdi_tx_empty(struct usb_serial_port *port);
Johan Hovoldc4133642013-05-05 20:32:29 +0200927static int ftdi_get_modem_status(struct usb_serial_port *port,
Johan Hovold5fb04322012-10-29 10:56:28 +0100928 unsigned char status[2]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700929
Alan Cox464cbb22008-07-22 11:11:23 +0100930static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
931static unsigned short int ftdi_232am_baud_to_divisor(int baud);
932static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
933static __u32 ftdi_232bm_baud_to_divisor(int baud);
Mark Adamson094c2e62009-04-09 15:03:09 +0100934static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
935static __u32 ftdi_2232h_baud_to_divisor(int baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700936
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700937static struct usb_serial_driver ftdi_sio_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700938 .driver = {
939 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700940 .name = "ftdi_sio",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700941 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700942 .description = "FTDI USB Serial Device",
Ian Abbott8f977e42005-06-20 16:45:42 +0100943 .id_table = id_table_combined,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700944 .num_ports = 1,
Johan Hovoldbbcb2b92010-03-17 23:00:37 +0100945 .bulk_in_size = 512,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200946 .bulk_out_size = 256,
Ian Abbott8f977e42005-06-20 16:45:42 +0100947 .probe = ftdi_sio_probe,
Jim Radford12bdbe02007-02-28 10:10:50 -0800948 .port_probe = ftdi_sio_port_probe,
949 .port_remove = ftdi_sio_port_remove,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700950 .open = ftdi_open,
Alan Cox335f8512009-06-11 12:26:29 +0100951 .dtr_rts = ftdi_dtr_rts,
Johan Hovold1b551012010-03-17 23:06:00 +0100952 .throttle = usb_serial_generic_throttle,
953 .unthrottle = usb_serial_generic_unthrottle,
Johan Hovold1b551012010-03-17 23:06:00 +0100954 .process_read_urb = ftdi_process_read_urb,
Johan Hovoldd3901a02010-05-05 23:44:17 +0200955 .prepare_write_buffer = ftdi_prepare_write_buffer,
Andreas Mohr330e3c42010-01-17 11:45:57 +0100956 .tiocmget = ftdi_tiocmget,
957 .tiocmset = ftdi_tiocmset,
Johan Hovoldf307e5c2013-03-21 12:36:56 +0100958 .tiocmiwait = usb_serial_generic_tiocmiwait,
Johan Hovold6f86fec2013-03-21 12:36:57 +0100959 .get_icount = usb_serial_generic_get_icount,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700960 .ioctl = ftdi_ioctl,
961 .set_termios = ftdi_set_termios,
962 .break_ctl = ftdi_break_ctl,
Johan Hovolda37025b2013-05-05 20:32:30 +0200963 .tx_empty = ftdi_tx_empty,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700964};
965
Alan Stern97b6b6d2012-02-23 14:56:32 -0500966static struct usb_serial_driver * const serial_drivers[] = {
967 &ftdi_sio_device, NULL
968};
969
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970
971#define WDR_TIMEOUT 5000 /* default urb timeout */
Ian Abbott279e1542005-07-29 12:16:52 -0700972#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700973
974/* High and low are for DTR, RTS etc etc */
975#define HIGH 1
976#define LOW 0
977
978/*
979 * ***************************************************************************
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700980 * Utility functions
Linus Torvalds1da177e2005-04-16 15:20:36 -0700981 * ***************************************************************************
982 */
983
984static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
985{
986 unsigned short int divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100987 /* divisor shifted 3 bits to the left */
988 int divisor3 = base / 2 / baud;
989 if ((divisor3 & 0x7) == 7)
990 divisor3++; /* round x.7/8 up to x+1 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700991 divisor = divisor3 >> 3;
992 divisor3 &= 0x7;
Alan Cox464cbb22008-07-22 11:11:23 +0100993 if (divisor3 == 1)
994 divisor |= 0xc000;
995 else if (divisor3 >= 4)
996 divisor |= 0x4000;
997 else if (divisor3 != 0)
998 divisor |= 0x8000;
999 else if (divisor == 1)
1000 divisor = 0; /* special case for maximum baud rate */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001001 return divisor;
1002}
1003
1004static unsigned short int ftdi_232am_baud_to_divisor(int baud)
1005{
Alan Cox464cbb22008-07-22 11:11:23 +01001006 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001007}
1008
1009static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
1010{
1011 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1012 __u32 divisor;
Alan Cox464cbb22008-07-22 11:11:23 +01001013 /* divisor shifted 3 bits to the left */
1014 int divisor3 = base / 2 / baud;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001015 divisor = divisor3 >> 3;
1016 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1017 /* Deal with special cases for highest baud rates. */
Alan Cox464cbb22008-07-22 11:11:23 +01001018 if (divisor == 1)
1019 divisor = 0;
1020 else if (divisor == 0x4001)
1021 divisor = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001022 return divisor;
1023}
1024
1025static __u32 ftdi_232bm_baud_to_divisor(int baud)
1026{
Alan Cox464cbb22008-07-22 11:11:23 +01001027 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001028}
1029
Mark Adamson094c2e62009-04-09 15:03:09 +01001030static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
1031{
1032 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1033 __u32 divisor;
1034 int divisor3;
1035
1036 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */
Daniel Glöcknerf6c259a2011-01-11 00:42:14 +01001037 divisor3 = base * 8 / (baud * 10);
Mark Adamson094c2e62009-04-09 15:03:09 +01001038
1039 divisor = divisor3 >> 3;
1040 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1041 /* Deal with special cases for highest baud rates. */
1042 if (divisor == 1)
1043 divisor = 0;
1044 else if (divisor == 0x4001)
1045 divisor = 1;
1046 /*
1047 * Set this bit to turn off a divide by 2.5 on baud rate generator
1048 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1049 * baud with this bit set
1050 */
1051 divisor |= 0x00020000;
1052 return divisor;
1053}
1054
1055static __u32 ftdi_2232h_baud_to_divisor(int baud)
1056{
1057 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1058}
1059
Ian Abbott74ede0f2005-07-29 12:16:41 -07001060#define set_mctrl(port, set) update_mctrl((port), (set), 0)
1061#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
1062
Alan Cox464cbb22008-07-22 11:11:23 +01001063static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1064 unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001065{
1066 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001067 struct device *dev = &port->dev;
Ian Abbott74ede0f2005-07-29 12:16:41 -07001068 unsigned urb_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001069 int rv;
Ian Abbott74ede0f2005-07-29 12:16:41 -07001070
1071 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001072 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001073 return 0; /* no change */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001074 }
Ian Abbott74ede0f2005-07-29 12:16:41 -07001075
Ian Abbott74ede0f2005-07-29 12:16:41 -07001076 clear &= ~set; /* 'set' takes precedence over 'clear' */
1077 urb_value = 0;
1078 if (clear & TIOCM_DTR)
1079 urb_value |= FTDI_SIO_SET_DTR_LOW;
1080 if (clear & TIOCM_RTS)
1081 urb_value |= FTDI_SIO_SET_RTS_LOW;
1082 if (set & TIOCM_DTR)
1083 urb_value |= FTDI_SIO_SET_DTR_HIGH;
1084 if (set & TIOCM_RTS)
1085 urb_value |= FTDI_SIO_SET_RTS_HIGH;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001086 rv = usb_control_msg(port->serial->dev,
1087 usb_sndctrlpipe(port->serial->dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07001088 FTDI_SIO_SET_MODEM_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001089 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001090 urb_value, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001091 NULL, 0, WDR_TIMEOUT);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001092 if (rv < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001093 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n",
1094 __func__,
1095 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1096 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Johan Hovold2c2ee542012-10-29 10:56:23 +01001097 rv = usb_translate_errors(rv);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001098 } else {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001099 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__,
1100 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1101 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Alan Cox9b0f2582008-02-20 20:49:53 +00001102 /* FIXME: locking on last_dtr_rts */
Ian Abbott74ede0f2005-07-29 12:16:41 -07001103 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001104 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001105 return rv;
1106}
1107
1108
Alan Cox464cbb22008-07-22 11:11:23 +01001109static __u32 get_ftdi_divisor(struct tty_struct *tty,
1110 struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001111{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001112 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001113 struct device *dev = &port->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001114 __u32 div_value = 0;
1115 int div_okay = 1;
1116 int baud;
1117
1118 /*
Alan Cox464cbb22008-07-22 11:11:23 +01001119 * The logic involved in setting the baudrate can be cleanly split into
1120 * 3 steps.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001121 * 1. Standard baud rates are set in tty->termios->c_cflag
Alan Cox464cbb22008-07-22 11:11:23 +01001122 * 2. If these are not enough, you can set any speed using alt_speed as
1123 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001124 * - set tty->termios->c_cflag speed to B38400
1125 * - set your real speed in tty->alt_speed; it gets ignored when
1126 * alt_speed==0, (or)
Alan Cox464cbb22008-07-22 11:11:23 +01001127 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1128 * follows:
1129 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
1130 * this just sets alt_speed to (HI: 57600, VHI: 115200,
1131 * SHI: 230400, WARP: 460800)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001132 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
1133 * 3. You can also set baud rate by setting custom divisor as follows
1134 * - set tty->termios->c_cflag speed to B38400
Alan Cox464cbb22008-07-22 11:11:23 +01001135 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1136 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001137 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
1138 * o custom_divisor set to baud_base / your_new_baudrate
Alan Cox464cbb22008-07-22 11:11:23 +01001139 * ** Step 3 is done courtesy of code borrowed from serial.c
1140 * I should really spend some time and separate + move this common
1141 * code to serial.c, it is replicated in nearly every serial driver
1142 * you see.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001143 */
1144
Alan Cox464cbb22008-07-22 11:11:23 +01001145 /* 1. Get the baud rate from the tty settings, this observes
1146 alt_speed hack */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001147
Alan Cox95da3102008-07-22 11:09:07 +01001148 baud = tty_get_baud_rate(tty);
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001149 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001150
Alan Cox464cbb22008-07-22 11:11:23 +01001151 /* 2. Observe async-compatible custom_divisor hack, update baudrate
1152 if needed */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001153
1154 if (baud == 38400 &&
1155 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1156 (priv->custom_divisor)) {
1157 baud = priv->baud_base / priv->custom_divisor;
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001158 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n",
1159 __func__, priv->custom_divisor, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001160 }
1161
1162 /* 3. Convert baudrate to device-specific divisor */
1163
Alan Cox464cbb22008-07-22 11:11:23 +01001164 if (!baud)
1165 baud = 9600;
1166 switch (priv->chip_type) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001167 case SIO: /* SIO chip */
Alan Cox464cbb22008-07-22 11:11:23 +01001168 switch (baud) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001169 case 300: div_value = ftdi_sio_b300; break;
1170 case 600: div_value = ftdi_sio_b600; break;
1171 case 1200: div_value = ftdi_sio_b1200; break;
1172 case 2400: div_value = ftdi_sio_b2400; break;
1173 case 4800: div_value = ftdi_sio_b4800; break;
1174 case 9600: div_value = ftdi_sio_b9600; break;
1175 case 19200: div_value = ftdi_sio_b19200; break;
1176 case 38400: div_value = ftdi_sio_b38400; break;
1177 case 57600: div_value = ftdi_sio_b57600; break;
1178 case 115200: div_value = ftdi_sio_b115200; break;
1179 } /* baud */
1180 if (div_value == 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001181 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n",
1182 __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001183 div_value = ftdi_sio_b9600;
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07001184 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001185 div_okay = 0;
1186 }
1187 break;
1188 case FT8U232AM: /* 8U232AM chip */
1189 if (baud <= 3000000) {
1190 div_value = ftdi_232am_baud_to_divisor(baud);
1191 } else {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001192 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07001193 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001194 div_value = ftdi_232am_baud_to_divisor(9600);
1195 div_okay = 0;
1196 }
1197 break;
1198 case FT232BM: /* FT232BM chip */
1199 case FT2232C: /* FT2232C chip */
Jim Parisdc0827c2012-03-14 17:54:25 -04001200 case FT232RL: /* FT232RL chip */
1201 case FTX: /* FT-X series */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001202 if (baud <= 3000000) {
Martin Geleynseb760dac2009-07-02 13:10:35 -04001203 __u16 product_id = le16_to_cpu(
1204 port->serial->dev->descriptor.idProduct);
1205 if (((FTDI_NDI_HUC_PID == product_id) ||
1206 (FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
1207 (FTDI_NDI_FUTURE_2_PID == product_id) ||
1208 (FTDI_NDI_FUTURE_3_PID == product_id) ||
1209 (FTDI_NDI_AURORA_SCU_PID == product_id)) &&
1210 (baud == 19200)) {
1211 baud = 1200000;
1212 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001213 div_value = ftdi_232bm_baud_to_divisor(baud);
1214 } else {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001215 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001216 div_value = ftdi_232bm_baud_to_divisor(9600);
1217 div_okay = 0;
Alan Cox669a6db2007-10-18 01:24:24 -07001218 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001219 }
1220 break;
Mark Adamson094c2e62009-04-09 15:03:09 +01001221 case FT2232H: /* FT2232H chip */
1222 case FT4232H: /* FT4232H chip */
Uwe Bonnes309427b2011-06-17 17:30:23 +02001223 case FT232H: /* FT232H chip */
Ionut Nicu1862cdd2011-07-11 16:46:12 +03001224 if ((baud <= 12000000) && (baud >= 1200)) {
Mark Adamson094c2e62009-04-09 15:03:09 +01001225 div_value = ftdi_2232h_baud_to_divisor(baud);
1226 } else if (baud < 1200) {
1227 div_value = ftdi_232bm_baud_to_divisor(baud);
1228 } else {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001229 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
Mark Adamson094c2e62009-04-09 15:03:09 +01001230 div_value = ftdi_232bm_baud_to_divisor(9600);
1231 div_okay = 0;
1232 baud = 9600;
1233 }
1234 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001235 } /* priv->chip_type */
1236
1237 if (div_okay) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001238 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001239 __func__, baud, (unsigned long)div_value,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001240 ftdi_chip_name[priv->chip_type]);
1241 }
1242
Alan Cox95da3102008-07-22 11:09:07 +01001243 tty_encode_baud_rate(tty, baud, baud);
Alan Cox464cbb22008-07-22 11:11:23 +01001244 return div_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001245}
1246
Alan Cox95da3102008-07-22 11:09:07 +01001247static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1248{
1249 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox464cbb22008-07-22 11:11:23 +01001250 __u16 urb_value;
Alan Cox95da3102008-07-22 11:09:07 +01001251 __u16 urb_index;
1252 __u32 urb_index_value;
1253 int rv;
1254
Alan Cox95da3102008-07-22 11:09:07 +01001255 urb_index_value = get_ftdi_divisor(tty, port);
1256 urb_value = (__u16)urb_index_value;
1257 urb_index = (__u16)(urb_index_value >> 16);
Uwe Bonnes0ee404c2011-07-22 10:41:15 +02001258 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
1259 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
1260 /* Probably the BM type needs the MSB of the encoded fractional
1261 * divider also moved like for the chips above. Any infos? */
Alan Cox95da3102008-07-22 11:09:07 +01001262 urb_index = (__u16)((urb_index << 8) | priv->interface);
1263 }
1264
1265 rv = usb_control_msg(port->serial->dev,
1266 usb_sndctrlpipe(port->serial->dev, 0),
1267 FTDI_SIO_SET_BAUDRATE_REQUEST,
1268 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1269 urb_value, urb_index,
Johan Hovold66e47e62009-12-24 12:42:09 +01001270 NULL, 0, WDR_SHORT_TIMEOUT);
Alan Cox95da3102008-07-22 11:09:07 +01001271 return rv;
1272}
1273
Alan Cox557aaa72009-06-11 13:55:34 +01001274static int write_latency_timer(struct usb_serial_port *port)
1275{
1276 struct ftdi_private *priv = usb_get_serial_port_data(port);
1277 struct usb_device *udev = port->serial->dev;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001278 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001279 int l = priv->latency;
Alan Cox95da3102008-07-22 11:09:07 +01001280
Alan Cox557aaa72009-06-11 13:55:34 +01001281 if (priv->flags & ASYNC_LOW_LATENCY)
1282 l = 1;
1283
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001284 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l);
Alan Cox557aaa72009-06-11 13:55:34 +01001285
1286 rv = usb_control_msg(udev,
1287 usb_sndctrlpipe(udev, 0),
1288 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1289 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1290 l, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001291 NULL, 0, WDR_TIMEOUT);
Alan Cox557aaa72009-06-11 13:55:34 +01001292 if (rv < 0)
1293 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1294 return rv;
1295}
1296
1297static int read_latency_timer(struct usb_serial_port *port)
1298{
1299 struct ftdi_private *priv = usb_get_serial_port_data(port);
1300 struct usb_device *udev = port->serial->dev;
Johan Hovold54f328d2009-12-24 12:42:08 +01001301 unsigned char *buf;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001302 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001303
Johan Hovold54f328d2009-12-24 12:42:08 +01001304 buf = kmalloc(1, GFP_KERNEL);
1305 if (!buf)
1306 return -ENOMEM;
1307
Alan Cox557aaa72009-06-11 13:55:34 +01001308 rv = usb_control_msg(udev,
1309 usb_rcvctrlpipe(udev, 0),
1310 FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1311 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1312 0, priv->interface,
Johan Hovold54f328d2009-12-24 12:42:08 +01001313 buf, 1, WDR_TIMEOUT);
Johan Hovold43573692009-12-24 12:42:07 +01001314 if (rv < 0)
Alan Cox557aaa72009-06-11 13:55:34 +01001315 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
Johan Hovold43573692009-12-24 12:42:07 +01001316 else
Johan Hovold54f328d2009-12-24 12:42:08 +01001317 priv->latency = buf[0];
1318
1319 kfree(buf);
1320
Johan Hovold8c4f99c2009-11-22 21:25:20 +01001321 return rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001322}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001323
Alan Cox464cbb22008-07-22 11:11:23 +01001324static int get_serial_info(struct usb_serial_port *port,
1325 struct serial_struct __user *retinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001326{
1327 struct ftdi_private *priv = usb_get_serial_port_data(port);
1328 struct serial_struct tmp;
1329
1330 if (!retinfo)
1331 return -EFAULT;
1332 memset(&tmp, 0, sizeof(tmp));
1333 tmp.flags = priv->flags;
1334 tmp.baud_base = priv->baud_base;
1335 tmp.custom_divisor = priv->custom_divisor;
1336 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
1337 return -EFAULT;
1338 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001339}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001340
Alan Cox95da3102008-07-22 11:09:07 +01001341static int set_serial_info(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +01001342 struct usb_serial_port *port, struct serial_struct __user *newinfo)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001343{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001344 struct ftdi_private *priv = usb_get_serial_port_data(port);
1345 struct serial_struct new_serial;
1346 struct ftdi_private old_priv;
1347
1348 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
1349 return -EFAULT;
Alan Cox6b447f042009-01-02 13:48:56 +00001350
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001351 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01001352 old_priv = *priv;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001353
1354 /* Do error checking and permission checking */
1355
1356 if (!capable(CAP_SYS_ADMIN)) {
1357 if (((new_serial.flags & ~ASYNC_USR_MASK) !=
Dan Carpenter64905b42009-02-03 11:11:38 +03001358 (priv->flags & ~ASYNC_USR_MASK))) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001359 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001360 return -EPERM;
Dan Carpenter64905b42009-02-03 11:11:38 +03001361 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001362 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1363 (new_serial.flags & ASYNC_USR_MASK));
1364 priv->custom_divisor = new_serial.custom_divisor;
1365 goto check_and_exit;
1366 }
1367
Johan Hovoldeb833a9e2012-01-10 23:33:37 +01001368 if (new_serial.baud_base != priv->baud_base) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001369 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001370 return -EINVAL;
Alan Cox6b447f042009-01-02 13:48:56 +00001371 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001372
1373 /* Make the changes - these are privileged changes! */
1374
1375 priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
Alan Cox464cbb22008-07-22 11:11:23 +01001376 (new_serial.flags & ASYNC_FLAGS));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001377 priv->custom_divisor = new_serial.custom_divisor;
1378
Alan Cox557aaa72009-06-11 13:55:34 +01001379 write_latency_timer(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001380
1381check_and_exit:
1382 if ((old_priv.flags & ASYNC_SPD_MASK) !=
1383 (priv->flags & ASYNC_SPD_MASK)) {
1384 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
Alan Cox95da3102008-07-22 11:09:07 +01001385 tty->alt_speed = 57600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001386 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
Alan Cox95da3102008-07-22 11:09:07 +01001387 tty->alt_speed = 115200;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001388 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
Alan Cox95da3102008-07-22 11:09:07 +01001389 tty->alt_speed = 230400;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001390 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
Alan Cox95da3102008-07-22 11:09:07 +01001391 tty->alt_speed = 460800;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001392 else
Alan Cox95da3102008-07-22 11:09:07 +01001393 tty->alt_speed = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001394 }
1395 if (((old_priv.flags & ASYNC_SPD_MASK) !=
1396 (priv->flags & ASYNC_SPD_MASK)) ||
1397 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1398 (old_priv.custom_divisor != priv->custom_divisor))) {
Alan Cox95da3102008-07-22 11:09:07 +01001399 change_speed(tty, port);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01001400 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001401 }
Alan Cox6b447f042009-01-02 13:48:56 +00001402 else
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001403 mutex_unlock(&priv->cfg_lock);
Alan Cox95da3102008-07-22 11:09:07 +01001404 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001405}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001406
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08001407static int get_lsr_info(struct usb_serial_port *port,
1408 struct serial_struct __user *retinfo)
1409{
1410 struct ftdi_private *priv = usb_get_serial_port_data(port);
1411 unsigned int result = 0;
1412
1413 if (!retinfo)
1414 return -EFAULT;
1415
1416 if (priv->transmit_empty)
1417 result = TIOCSER_TEMT;
1418
1419 if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1420 return -EFAULT;
1421 return 0;
1422}
1423
Linus Torvalds1da177e2005-04-16 15:20:36 -07001424
Ian Abbott8f977e42005-06-20 16:45:42 +01001425/* Determine type of FTDI chip based on USB config and descriptor. */
1426static void ftdi_determine_type(struct usb_serial_port *port)
1427{
1428 struct ftdi_private *priv = usb_get_serial_port_data(port);
1429 struct usb_serial *serial = port->serial;
1430 struct usb_device *udev = serial->dev;
1431 unsigned version;
1432 unsigned interfaces;
1433
1434 /* Assume it is not the original SIO device for now. */
Ian Abbottf5e09b72005-09-12 12:23:25 +01001435 priv->baud_base = 48000000 / 2;
Ian Abbott8f977e42005-06-20 16:45:42 +01001436
1437 version = le16_to_cpu(udev->descriptor.bcdDevice);
1438 interfaces = udev->actconfig->desc.bNumInterfaces;
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001439 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__,
1440 version, interfaces);
Ian Abbott8f977e42005-06-20 16:45:42 +01001441 if (interfaces > 1) {
1442 int inter;
1443
Mark Adamson094c2e62009-04-09 15:03:09 +01001444 /* Multiple interfaces.*/
1445 if (version == 0x0800) {
1446 priv->chip_type = FT4232H;
1447 /* Hi-speed - baud clock runs at 120MHz */
1448 priv->baud_base = 120000000 / 2;
1449 } else if (version == 0x0700) {
1450 priv->chip_type = FT2232H;
1451 /* Hi-speed - baud clock runs at 120MHz */
1452 priv->baud_base = 120000000 / 2;
1453 } else
1454 priv->chip_type = FT2232C;
1455
Ian Abbott8f977e42005-06-20 16:45:42 +01001456 /* Determine interface code. */
1457 inter = serial->interface->altsetting->desc.bInterfaceNumber;
Mark Adamson094c2e62009-04-09 15:03:09 +01001458 if (inter == 0) {
1459 priv->interface = INTERFACE_A;
1460 } else if (inter == 1) {
1461 priv->interface = INTERFACE_B;
1462 } else if (inter == 2) {
1463 priv->interface = INTERFACE_C;
1464 } else if (inter == 3) {
1465 priv->interface = INTERFACE_D;
1466 }
Ian Abbott8f977e42005-06-20 16:45:42 +01001467 /* BM-type devices have a bug where bcdDevice gets set
1468 * to 0x200 when iSerialNumber is 0. */
1469 if (version < 0x500) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001470 dev_dbg(&port->dev,
1471 "%s: something fishy - bcdDevice too low for multi-interface device\n",
1472 __func__);
Ian Abbott8f977e42005-06-20 16:45:42 +01001473 }
1474 } else if (version < 0x200) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001475 /* Old device. Assume it's the original SIO. */
Ian Abbott8f977e42005-06-20 16:45:42 +01001476 priv->chip_type = SIO;
1477 priv->baud_base = 12000000 / 16;
Ian Abbott8f977e42005-06-20 16:45:42 +01001478 } else if (version < 0x400) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001479 /* Assume it's an FT8U232AM (or FT8U245AM) */
Ian Abbott8f977e42005-06-20 16:45:42 +01001480 /* (It might be a BM because of the iSerialNumber bug,
1481 * but it will still work as an AM device.) */
1482 priv->chip_type = FT8U232AM;
David Brownell3b009c62007-03-23 12:54:27 -07001483 } else if (version < 0x600) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001484 /* Assume it's an FT232BM (or FT245BM) */
Ian Abbott8f977e42005-06-20 16:45:42 +01001485 priv->chip_type = FT232BM;
Uwe Bonnes309427b2011-06-17 17:30:23 +02001486 } else if (version < 0x900) {
1487 /* Assume it's an FT232RL */
David Brownell3b009c62007-03-23 12:54:27 -07001488 priv->chip_type = FT232RL;
Jim Parisdc0827c2012-03-14 17:54:25 -04001489 } else if (version < 0x1000) {
Uwe Bonnes309427b2011-06-17 17:30:23 +02001490 /* Assume it's an FT232H */
1491 priv->chip_type = FT232H;
Jim Parisdc0827c2012-03-14 17:54:25 -04001492 } else {
1493 /* Assume it's an FT-X series device */
1494 priv->chip_type = FTX;
Ian Abbott8f977e42005-06-20 16:45:42 +01001495 }
Jim Parisdc0827c2012-03-14 17:54:25 -04001496
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001497 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
Ian Abbott8f977e42005-06-20 16:45:42 +01001498}
1499
1500
Mark Adamson895f28b2009-05-01 11:48:45 +01001501/* Determine the maximum packet size for the device. This depends on the chip
1502 * type and the USB host capabilities. The value should be obtained from the
1503 * device descriptor as the chip will use the appropriate values for the host.*/
1504static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1505{
1506 struct ftdi_private *priv = usb_get_serial_port_data(port);
1507 struct usb_serial *serial = port->serial;
1508 struct usb_device *udev = serial->dev;
1509
1510 struct usb_interface *interface = serial->interface;
1511 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
1512
1513 unsigned num_endpoints;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001514 int i;
Mark Adamson895f28b2009-05-01 11:48:45 +01001515
1516 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1517 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
1518
1519 /* NOTE: some customers have programmed FT232R/FT245R devices
1520 * with an endpoint size of 0 - not good. In this case, we
1521 * want to override the endpoint descriptor setting and use a
1522 * value of 64 for wMaxPacketSize */
1523 for (i = 0; i < num_endpoints; i++) {
1524 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
1525 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
1526 ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1527 if (ep_desc->wMaxPacketSize == 0) {
1528 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1529 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
1530 }
1531 }
1532
1533 /* set max packet size based on descriptor */
Kuninori Morimoto29cc8892011-08-23 03:12:03 -07001534 priv->max_packet_size = usb_endpoint_maxp(ep_desc);
Mark Adamson895f28b2009-05-01 11:48:45 +01001535
1536 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
1537}
1538
1539
Linus Torvalds1da177e2005-04-16 15:20:36 -07001540/*
1541 * ***************************************************************************
1542 * Sysfs Attribute
1543 * ***************************************************************************
1544 */
1545
Alan Cox464cbb22008-07-22 11:11:23 +01001546static ssize_t show_latency_timer(struct device *dev,
1547 struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001548{
1549 struct usb_serial_port *port = to_usb_serial_port(dev);
1550 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox557aaa72009-06-11 13:55:34 +01001551 if (priv->flags & ASYNC_LOW_LATENCY)
1552 return sprintf(buf, "1\n");
1553 else
1554 return sprintf(buf, "%i\n", priv->latency);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001555}
1556
Alan Cox557aaa72009-06-11 13:55:34 +01001557
Linus Torvalds1da177e2005-04-16 15:20:36 -07001558/* Write a new value of the latency timer, in units of milliseconds. */
Alan Cox464cbb22008-07-22 11:11:23 +01001559static ssize_t store_latency_timer(struct device *dev,
1560 struct device_attribute *attr, const char *valbuf,
1561 size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001562{
1563 struct usb_serial_port *port = to_usb_serial_port(dev);
1564 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001565 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001566 int rv;
David Brownell5c09d142006-10-13 15:57:58 -07001567
Alan Cox557aaa72009-06-11 13:55:34 +01001568 priv->latency = v;
1569 rv = write_latency_timer(port);
1570 if (rv < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001571 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001572 return count;
1573}
1574
1575/* Write an event character directly to the FTDI register. The ASCII
1576 value is in the low 8 bits, with the enable bit in the 9th bit. */
Alan Cox464cbb22008-07-22 11:11:23 +01001577static ssize_t store_event_char(struct device *dev,
1578 struct device_attribute *attr, const char *valbuf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001579{
1580 struct usb_serial_port *port = to_usb_serial_port(dev);
1581 struct ftdi_private *priv = usb_get_serial_port_data(port);
Jim Radford12bdbe02007-02-28 10:10:50 -08001582 struct usb_device *udev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001583 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001584 int rv;
David Brownell5c09d142006-10-13 15:57:58 -07001585
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001586 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v);
David Brownell5c09d142006-10-13 15:57:58 -07001587
Linus Torvalds1da177e2005-04-16 15:20:36 -07001588 rv = usb_control_msg(udev,
1589 usb_sndctrlpipe(udev, 0),
1590 FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1591 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07001592 v, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001593 NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001594 if (rv < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001595 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001596 return -EIO;
1597 }
David Brownell5c09d142006-10-13 15:57:58 -07001598
Linus Torvalds1da177e2005-04-16 15:20:36 -07001599 return count;
1600}
1601
Alan Cox464cbb22008-07-22 11:11:23 +01001602static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer,
1603 store_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001604static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
1605
Jim Radford12bdbe02007-02-28 10:10:50 -08001606static int create_sysfs_attrs(struct usb_serial_port *port)
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001607{
Jim Radford12bdbe02007-02-28 10:10:50 -08001608 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001609 int retval = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001610
Linus Torvalds1da177e2005-04-16 15:20:36 -07001611 /* XXX I've no idea if the original SIO supports the event_char
1612 * sysfs parameter, so I'm playing it safe. */
1613 if (priv->chip_type != SIO) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001614 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]);
Jim Radford12bdbe02007-02-28 10:10:50 -08001615 retval = device_create_file(&port->dev, &dev_attr_event_char);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001616 if ((!retval) &&
Stepan Moskovchenko97cd49e2007-05-09 14:53:04 -04001617 (priv->chip_type == FT232BM ||
1618 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +01001619 priv->chip_type == FT232RL ||
1620 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +02001621 priv->chip_type == FT4232H ||
Jim Parisdc0827c2012-03-14 17:54:25 -04001622 priv->chip_type == FT232H ||
1623 priv->chip_type == FTX)) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001624 retval = device_create_file(&port->dev,
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001625 &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001626 }
1627 }
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001628 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001629}
1630
Jim Radford12bdbe02007-02-28 10:10:50 -08001631static void remove_sysfs_attrs(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001632{
Jim Radford12bdbe02007-02-28 10:10:50 -08001633 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001634
Linus Torvalds1da177e2005-04-16 15:20:36 -07001635 /* XXX see create_sysfs_attrs */
1636 if (priv->chip_type != SIO) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001637 device_remove_file(&port->dev, &dev_attr_event_char);
Andrew M. Bishoped6e5282007-08-21 19:08:56 +01001638 if (priv->chip_type == FT232BM ||
1639 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +01001640 priv->chip_type == FT232RL ||
1641 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +02001642 priv->chip_type == FT4232H ||
Jim Parisdc0827c2012-03-14 17:54:25 -04001643 priv->chip_type == FT232H ||
1644 priv->chip_type == FTX) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001645 device_remove_file(&port->dev, &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001646 }
1647 }
David Brownell5c09d142006-10-13 15:57:58 -07001648
Linus Torvalds1da177e2005-04-16 15:20:36 -07001649}
1650
1651/*
1652 * ***************************************************************************
1653 * FTDI driver specific functions
1654 * ***************************************************************************
1655 */
1656
Ian Abbott8f977e42005-06-20 16:45:42 +01001657/* Probe function to check for special devices */
Alan Cox464cbb22008-07-22 11:11:23 +01001658static int ftdi_sio_probe(struct usb_serial *serial,
1659 const struct usb_device_id *id)
Ian Abbott8f977e42005-06-20 16:45:42 +01001660{
Alan Cox464cbb22008-07-22 11:11:23 +01001661 struct ftdi_sio_quirk *quirk =
1662 (struct ftdi_sio_quirk *)id->driver_info;
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001663
1664 if (quirk && quirk->probe) {
1665 int ret = quirk->probe(serial);
1666 if (ret != 0)
1667 return ret;
1668 }
1669
Ian Abbott8f977e42005-06-20 16:45:42 +01001670 usb_set_serial_data(serial, (void *)id->driver_info);
1671
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001672 return 0;
Ian Abbott8f977e42005-06-20 16:45:42 +01001673}
1674
Jim Radford12bdbe02007-02-28 10:10:50 -08001675static int ftdi_sio_port_probe(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001676{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001677 struct ftdi_private *priv;
Oliver Neukum0ffbbe22007-07-09 12:03:08 -07001678 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
1679
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001680
Eric Sesterhenn80b6ca42006-02-27 21:29:43 +01001681 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
Alan Cox464cbb22008-07-22 11:11:23 +01001682 if (!priv) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07001683 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
Alan Cox464cbb22008-07-22 11:11:23 +01001684 sizeof(struct ftdi_private));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001685 return -ENOMEM;
1686 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001687
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001688 mutex_init(&priv->cfg_lock);
Johan Hovold0076b4b2009-11-22 17:25:08 +01001689
Linus Torvalds1da177e2005-04-16 15:20:36 -07001690 priv->flags = ASYNC_LOW_LATENCY;
1691
Oliver Neukum0ffbbe22007-07-09 12:03:08 -07001692 if (quirk && quirk->port_probe)
1693 quirk->port_probe(priv);
1694
Jim Radford12bdbe02007-02-28 10:10:50 -08001695 usb_set_serial_port_data(port, priv);
Ian Abbott8f977e42005-06-20 16:45:42 +01001696
Alan Cox464cbb22008-07-22 11:11:23 +01001697 ftdi_determine_type(port);
Mark Adamson895f28b2009-05-01 11:48:45 +01001698 ftdi_set_max_packet_size(port);
Johan Hovold8c4f99c2009-11-22 21:25:20 +01001699 if (read_latency_timer(port) < 0)
1700 priv->latency = 16;
Johan Hovoldc19db4c2010-10-11 20:23:36 +02001701 write_latency_timer(port);
Jim Radford12bdbe02007-02-28 10:10:50 -08001702 create_sysfs_attrs(port);
1703 return 0;
1704}
Ian Abbott8f977e42005-06-20 16:45:42 +01001705
Ian Abbott8f977e42005-06-20 16:45:42 +01001706/* Setup for the USB-UIRT device, which requires hardwired
1707 * baudrate (38400 gets mapped to 312500) */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001708/* Called from usbserial:serial_probe */
Alan Cox464cbb22008-07-22 11:11:23 +01001709static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001710{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001711 priv->flags |= ASYNC_SPD_CUST;
1712 priv->custom_divisor = 77;
Alan Cox669a6db2007-10-18 01:24:24 -07001713 priv->force_baud = 38400;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001714}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001715
Ian Abbott8f977e42005-06-20 16:45:42 +01001716/* Setup for the HE-TIRA1 device, which requires hardwired
1717 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
Alan Cox464cbb22008-07-22 11:11:23 +01001718
1719static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
Ian Abbott8f977e42005-06-20 16:45:42 +01001720{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001721 priv->flags |= ASYNC_SPD_CUST;
1722 priv->custom_divisor = 240;
Alan Cox669a6db2007-10-18 01:24:24 -07001723 priv->force_baud = 38400;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001724 priv->force_rtscts = 1;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001725}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001726
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001727/*
Martin Geleynseb760dac2009-07-02 13:10:35 -04001728 * Module parameter to control latency timer for NDI FTDI-based USB devices.
Lucas De Marchi970e2482012-03-30 13:37:16 -07001729 * If this value is not set in /etc/modprobe.d/ its value will be set
1730 * to 1ms.
Martin Geleynseb760dac2009-07-02 13:10:35 -04001731 */
1732static int ndi_latency_timer = 1;
1733
1734/* Setup for the NDI FTDI-based USB devices, which requires hardwired
1735 * baudrate (19200 gets mapped to 1200000).
1736 *
1737 * Called from usbserial:serial_probe.
1738 */
1739static int ftdi_NDI_device_setup(struct usb_serial *serial)
1740{
1741 struct usb_device *udev = serial->dev;
1742 int latency = ndi_latency_timer;
Martin Geleynseb760dac2009-07-02 13:10:35 -04001743
1744 if (latency == 0)
1745 latency = 1;
1746 if (latency > 99)
1747 latency = 99;
1748
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001749 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency);
1750 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency);
Martin Geleynseb760dac2009-07-02 13:10:35 -04001751
Johan Hovoldc1284d72009-12-24 12:42:11 +01001752 /* FIXME: errors are not returned */
1753 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
Martin Geleynseb760dac2009-07-02 13:10:35 -04001754 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1755 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +01001756 latency, 0, NULL, 0, WDR_TIMEOUT);
Martin Geleynseb760dac2009-07-02 13:10:35 -04001757 return 0;
1758}
1759
1760/*
Harald Welte20734342008-01-01 15:08:35 +01001761 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1762 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1763 * userspace using openocd.
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001764 */
Harald Welte20734342008-01-01 15:08:35 +01001765static int ftdi_jtag_probe(struct usb_serial *serial)
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001766{
1767 struct usb_device *udev = serial->dev;
1768 struct usb_interface *interface = serial->interface;
1769
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001770 if (interface == udev->actconfig->interface[0]) {
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001771 dev_info(&udev->dev,
1772 "Ignoring serial port reserved for JTAG\n");
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001773 return -ENODEV;
1774 }
1775
1776 return 0;
1777}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001778
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +02001779static int ftdi_8u2232c_probe(struct usb_serial *serial)
1780{
1781 struct usb_device *udev = serial->dev;
1782
Peter Korsgaard444aa7f2012-02-29 10:05:37 +01001783 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
Peter Korsgaard1a88d5e2012-11-22 16:30:46 +01001784 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2")))
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +02001785 return ftdi_jtag_probe(serial);
1786
1787 return 0;
1788}
1789
Kevin Vance546d7ee2008-03-01 13:49:59 -05001790/*
Adrian Thomasset71d9a2b92013-04-24 11:37:35 +01001791 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's
1792 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and
1793 * can be accessed from userspace.
1794 * The next two ports are enabled as UARTs by default, where port 2 is
1795 * a conventional RS-232 UART.
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +01001796 */
1797static int ftdi_stmclite_probe(struct usb_serial *serial)
1798{
1799 struct usb_device *udev = serial->dev;
1800 struct usb_interface *interface = serial->interface;
1801
Adrian Thomasset71d9a2b92013-04-24 11:37:35 +01001802 if (interface == udev->actconfig->interface[0] ||
1803 interface == udev->actconfig->interface[1]) {
1804 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1805 return -ENODEV;
1806 }
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +01001807
Adrian Thomasset71d9a2b92013-04-24 11:37:35 +01001808 return 0;
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +01001809}
1810
1811/*
Kevin Vance546d7ee2008-03-01 13:49:59 -05001812 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1813 * We have to correct it if we want to read from it.
1814 */
1815static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
1816{
1817 struct usb_host_endpoint *ep = serial->dev->ep_in[1];
1818 struct usb_endpoint_descriptor *ep_desc = &ep->desc;
1819
1820 if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
Al Virofd05e722008-04-28 07:00:16 +01001821 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001822 dev_info(&serial->dev->dev,
1823 "Fixing invalid wMaxPacketSize on read pipe\n");
Kevin Vance546d7ee2008-03-01 13:49:59 -05001824 }
1825
1826 return 0;
1827}
1828
Jim Radford12bdbe02007-02-28 10:10:50 -08001829static int ftdi_sio_port_remove(struct usb_serial_port *port)
1830{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001831 struct ftdi_private *priv = usb_get_serial_port_data(port);
1832
Jim Radford12bdbe02007-02-28 10:10:50 -08001833 remove_sysfs_attrs(port);
David Brownell5c09d142006-10-13 15:57:58 -07001834
Johan Hovold4cba98f2013-03-21 12:36:18 +01001835 kfree(priv);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001836
Jim Radford12bdbe02007-02-28 10:10:50 -08001837 return 0;
1838}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001839
Alan Coxa509a7e2009-09-19 13:13:26 -07001840static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001841{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001842 struct usb_device *dev = port->serial->dev;
1843 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001844
Linus Torvalds1da177e2005-04-16 15:20:36 -07001845 /* No error checking for this (will get errors later anyway) */
1846 /* See ftdi_sio.h for description of what is reset */
1847 usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07001848 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1849 FTDI_SIO_RESET_SIO,
Johan Hovold66e47e62009-12-24 12:42:09 +01001850 priv->interface, NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001851
1852 /* Termios defaults are set by usb_serial_init. We don't change
Nick Andrewc4f01242008-12-05 16:34:46 +00001853 port->tty->termios - this would lose speed settings, etc.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001854 This is same behaviour as serial.c/rs_open() - Kuba */
1855
1856 /* ftdi_set_termios will send usb control messages */
Johan Hovoldbe0278c2013-06-26 16:47:32 +02001857 if (tty)
1858 ftdi_set_termios(tty, port, NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001859
Johan Hovold4cba98f2013-03-21 12:36:18 +01001860 return usb_serial_generic_open(tty, port);
Johan Hovolde49bbce2010-03-17 23:06:09 +01001861}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001862
Alan Cox335f8512009-06-11 12:26:29 +01001863static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1864{
1865 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox335f8512009-06-11 12:26:29 +01001866
Johan Hovoldb2ca6992013-02-13 17:53:28 +01001867 /* Disable flow control */
1868 if (!on) {
1869 if (usb_control_msg(port->serial->dev,
Alan Cox335f8512009-06-11 12:26:29 +01001870 usb_sndctrlpipe(port->serial->dev, 0),
1871 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1872 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +01001873 0, priv->interface, NULL, 0,
Alan Cox335f8512009-06-11 12:26:29 +01001874 WDR_TIMEOUT) < 0) {
Johan Hovoldb2ca6992013-02-13 17:53:28 +01001875 dev_err(&port->dev, "error from flowcontrol urb\n");
Alan Cox335f8512009-06-11 12:26:29 +01001876 }
Alan Cox335f8512009-06-11 12:26:29 +01001877 }
Johan Hovoldb2ca6992013-02-13 17:53:28 +01001878 /* drop RTS and DTR */
1879 if (on)
1880 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1881 else
1882 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Alan Cox335f8512009-06-11 12:26:29 +01001883}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001884
Linus Torvalds1da177e2005-04-16 15:20:36 -07001885/* The SIO requires the first byte to have:
1886 * B0 1
1887 * B1 0
1888 * B2..7 length of message excluding byte 0
1889 *
1890 * The new devices do not require this byte
1891 */
Johan Hovoldd3901a02010-05-05 23:44:17 +02001892static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001893 void *dest, size_t size)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001894{
Johan Hovoldd3901a02010-05-05 23:44:17 +02001895 struct ftdi_private *priv;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001896 int count;
1897 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001898
Johan Hovoldd3901a02010-05-05 23:44:17 +02001899 priv = usb_get_serial_port_data(port);
David Brownell5c09d142006-10-13 15:57:58 -07001900
Johan Hovolde8770482010-05-05 23:45:01 +02001901 if (priv->chip_type == SIO) {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001902 unsigned char *buffer = dest;
1903 int i, len, c;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001904
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001905 count = 0;
1906 spin_lock_irqsave(&port->lock, flags);
1907 for (i = 0; i < size - 1; i += priv->max_packet_size) {
1908 len = min_t(int, size - i, priv->max_packet_size) - 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001909 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1910 if (!c)
1911 break;
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001912 port->icount.tx += c;
Johan Hovoldc1aa075a2010-05-19 00:01:41 +02001913 buffer[i] = (c << 2) + 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001914 count += c + 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001915 }
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001916 spin_unlock_irqrestore(&port->lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001917 } else {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001918 count = kfifo_out_locked(&port->write_fifo, dest, size,
1919 &port->lock);
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001920 port->icount.tx += count;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001921 }
1922
Linus Torvalds1da177e2005-04-16 15:20:36 -07001923 return count;
Alan Cox95da3102008-07-22 11:09:07 +01001924}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001925
Johan Hovold166ceb62010-05-08 15:19:24 +02001926#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
1927
Jiri Slaby92a19f92013-01-03 15:53:03 +01001928static int ftdi_process_packet(struct usb_serial_port *port,
1929 struct ftdi_private *priv, char *packet, int len)
Alan Cox95da3102008-07-22 11:09:07 +01001930{
Johan Hovoldcc01f172009-10-07 20:05:07 +02001931 int i;
1932 char status;
1933 char flag;
1934 char *ch;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001935
Johan Hovoldcc01f172009-10-07 20:05:07 +02001936 if (len < 2) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001937 dev_dbg(&port->dev, "malformed packet\n");
Johan Hovoldcc01f172009-10-07 20:05:07 +02001938 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001939 }
1940
Johan Hovoldcc01f172009-10-07 20:05:07 +02001941 /* Compare new line status to the old one, signal if different/
1942 N.B. packet may be processed more than once, but differences
1943 are only processed once. */
1944 status = packet[0] & FTDI_STATUS_B0_MASK;
1945 if (status != priv->prev_status) {
Simon Arlottfca54302012-03-26 21:19:40 +01001946 char diff_status = status ^ priv->prev_status;
1947
1948 if (diff_status & FTDI_RS0_CTS)
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001949 port->icount.cts++;
Simon Arlottfca54302012-03-26 21:19:40 +01001950 if (diff_status & FTDI_RS0_DSR)
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001951 port->icount.dsr++;
Simon Arlottfca54302012-03-26 21:19:40 +01001952 if (diff_status & FTDI_RS0_RI)
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001953 port->icount.rng++;
Simon Arlottfca54302012-03-26 21:19:40 +01001954 if (diff_status & FTDI_RS0_RLSD)
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001955 port->icount.dcd++;
Simon Arlottfca54302012-03-26 21:19:40 +01001956
Johan Hovoldf307e5c2013-03-21 12:36:56 +01001957 wake_up_interruptible(&port->port.delta_msr_wait);
Johan Hovoldcc01f172009-10-07 20:05:07 +02001958 priv->prev_status = status;
1959 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001960
Johan Hovoldcc01f172009-10-07 20:05:07 +02001961 flag = TTY_NORMAL;
Johan Hovold166ceb62010-05-08 15:19:24 +02001962 if (packet[1] & FTDI_RS_ERR_MASK) {
1963 /* Break takes precedence over parity, which takes precedence
1964 * over framing errors */
1965 if (packet[1] & FTDI_RS_BI) {
1966 flag = TTY_BREAK;
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001967 port->icount.brk++;
Johan Hovold166ceb62010-05-08 15:19:24 +02001968 usb_serial_handle_break(port);
1969 } else if (packet[1] & FTDI_RS_PE) {
1970 flag = TTY_PARITY;
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001971 port->icount.parity++;
Johan Hovold166ceb62010-05-08 15:19:24 +02001972 } else if (packet[1] & FTDI_RS_FE) {
1973 flag = TTY_FRAME;
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001974 port->icount.frame++;
Johan Hovold166ceb62010-05-08 15:19:24 +02001975 }
1976 /* Overrun is special, not associated with a char */
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02001977 if (packet[1] & FTDI_RS_OE) {
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001978 port->icount.overrun++;
Jiri Slaby92a19f92013-01-03 15:53:03 +01001979 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02001980 }
Johan Hovoldcc01f172009-10-07 20:05:07 +02001981 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001982
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08001983 /* save if the transmitter is empty or not */
1984 if (packet[1] & FTDI_RS_TEMT)
1985 priv->transmit_empty = 1;
1986 else
1987 priv->transmit_empty = 0;
1988
Johan Hovoldcc01f172009-10-07 20:05:07 +02001989 len -= 2;
1990 if (!len)
1991 return 0; /* status only */
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001992 port->icount.rx += len;
Johan Hovoldcc01f172009-10-07 20:05:07 +02001993 ch = packet + 2;
1994
Johan Hovold49b25972010-05-08 15:19:06 +02001995 if (port->port.console && port->sysrq) {
Johan Hovoldcc01f172009-10-07 20:05:07 +02001996 for (i = 0; i < len; i++, ch++) {
Dmitry Torokhov6ee9f4b2010-08-17 21:15:47 -07001997 if (!usb_serial_handle_sysrq_char(port, *ch))
Jiri Slaby92a19f92013-01-03 15:53:03 +01001998 tty_insert_flip_char(&port->port, *ch, flag);
Johan Hovoldcc01f172009-10-07 20:05:07 +02001999 }
Johan Hovold49b25972010-05-08 15:19:06 +02002000 } else {
Jiri Slaby2f693352013-01-03 15:53:02 +01002001 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002002 }
Johan Hovold49b25972010-05-08 15:19:06 +02002003
Johan Hovoldcc01f172009-10-07 20:05:07 +02002004 return len;
2005}
2006
Johan Hovold1b551012010-03-17 23:06:00 +01002007static void ftdi_process_read_urb(struct urb *urb)
Johan Hovoldcc01f172009-10-07 20:05:07 +02002008{
Johan Hovold1b551012010-03-17 23:06:00 +01002009 struct usb_serial_port *port = urb->context;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002010 struct ftdi_private *priv = usb_get_serial_port_data(port);
2011 char *data = (char *)urb->transfer_buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002012 int i;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002013 int len;
2014 int count = 0;
2015
Johan Hovoldcc01f172009-10-07 20:05:07 +02002016 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2017 len = min_t(int, urb->actual_length - i, priv->max_packet_size);
Jiri Slaby92a19f92013-01-03 15:53:03 +01002018 count += ftdi_process_packet(port, priv, &data[i], len);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002019 }
2020
2021 if (count)
Jiri Slaby2e124b42013-01-03 15:53:06 +01002022 tty_flip_buffer_push(&port->port);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002023}
2024
Alan Cox95da3102008-07-22 11:09:07 +01002025static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002026{
Alan Cox95da3102008-07-22 11:09:07 +01002027 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002028 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +01002029 __u16 urb_value;
David Brownell5c09d142006-10-13 15:57:58 -07002030
Linus Torvalds1da177e2005-04-16 15:20:36 -07002031 /* break_state = -1 to turn on break, and 0 to turn off break */
2032 /* see drivers/char/tty_io.c to see it used */
2033 /* last_set_data_urb_value NEVER has the break bit set in it */
2034
Alan Cox464cbb22008-07-22 11:11:23 +01002035 if (break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002036 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
Alan Cox464cbb22008-07-22 11:11:23 +01002037 else
David Brownell5c09d142006-10-13 15:57:58 -07002038 urb_value = priv->last_set_data_urb_value;
Alan Cox464cbb22008-07-22 11:11:23 +01002039
2040 if (usb_control_msg(port->serial->dev,
2041 usb_sndctrlpipe(port->serial->dev, 0),
2042 FTDI_SIO_SET_DATA_REQUEST,
2043 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2044 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002045 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002046 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n",
2047 __func__, break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002048 }
2049
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002050 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__,
2051 break_state, urb_value);
David Brownell5c09d142006-10-13 15:57:58 -07002052
Linus Torvalds1da177e2005-04-16 15:20:36 -07002053}
2054
Johan Hovolda37025b2013-05-05 20:32:30 +02002055static bool ftdi_tx_empty(struct usb_serial_port *port)
Jarkko Huijts6f602912012-10-10 15:05:06 +02002056{
Johan Hovold5fb04322012-10-29 10:56:28 +01002057 unsigned char buf[2];
Jarkko Huijts6f602912012-10-10 15:05:06 +02002058 int ret;
2059
Johan Hovoldc4133642013-05-05 20:32:29 +02002060 ret = ftdi_get_modem_status(port, buf);
Johan Hovold5fb04322012-10-29 10:56:28 +01002061 if (ret == 2) {
2062 if (!(buf[1] & FTDI_RS_TEMT))
Johan Hovolda37025b2013-05-05 20:32:30 +02002063 return false;
Jarkko Huijts6f602912012-10-10 15:05:06 +02002064 }
2065
Johan Hovolda37025b2013-05-05 20:32:30 +02002066 return true;
Jarkko Huijts6f602912012-10-10 15:05:06 +02002067}
2068
Linus Torvalds1da177e2005-04-16 15:20:36 -07002069/* old_termios contains the original termios settings and tty->termios contains
2070 * the new setting to be used
2071 * WARNING: set_termios calls this with old_termios in kernel space
2072 */
Alan Cox95da3102008-07-22 11:09:07 +01002073static void ftdi_set_termios(struct tty_struct *tty,
2074 struct usb_serial_port *port, struct ktermios *old_termios)
Johan Hovolde49bbce2010-03-17 23:06:09 +01002075{
Linus Torvalds1da177e2005-04-16 15:20:36 -07002076 struct usb_device *dev = port->serial->dev;
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002077 struct device *ddev = &port->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002078 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Coxadc8d742012-07-14 15:31:47 +01002079 struct ktermios *termios = &tty->termios;
Alan Cox669a6db2007-10-18 01:24:24 -07002080 unsigned int cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002081 __u16 urb_value; /* will hold the new flags */
David Brownell5c09d142006-10-13 15:57:58 -07002082
Alan Cox464cbb22008-07-22 11:11:23 +01002083 /* Added for xon/xoff support */
Alan Cox669a6db2007-10-18 01:24:24 -07002084 unsigned int iflag = termios->c_iflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002085 unsigned char vstop;
2086 unsigned char vstart;
David Brownell5c09d142006-10-13 15:57:58 -07002087
Alan Cox464cbb22008-07-22 11:11:23 +01002088 /* Force baud rate if this device requires it, unless it is set to
2089 B0. */
Alan Cox669a6db2007-10-18 01:24:24 -07002090 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002091 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__);
Alan Cox95da3102008-07-22 11:09:07 +01002092 tty_encode_baud_rate(tty, priv->force_baud,
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07002093 priv->force_baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002094 }
2095
2096 /* Force RTS-CTS if this device requires it. */
2097 if (priv->force_rtscts) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002098 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__);
Alan Cox669a6db2007-10-18 01:24:24 -07002099 termios->c_cflag |= CRTSCTS;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002100 }
2101
Alan Cox669a6db2007-10-18 01:24:24 -07002102 cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002103
Ying Xuea816e312012-08-06 17:46:37 +08002104 if (!old_termios)
Andrew Worsleyc5155982011-11-22 20:00:19 +11002105 goto no_skip;
2106
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002107 if (old_termios->c_cflag == termios->c_cflag
2108 && old_termios->c_ispeed == termios->c_ispeed
2109 && old_termios->c_ospeed == termios->c_ospeed)
2110 goto no_c_cflag_changes;
2111
David Brownell5c09d142006-10-13 15:57:58 -07002112 /* NOTE These routines can get interrupted by
Alan Cox464cbb22008-07-22 11:11:23 +01002113 ftdi_sio_read_bulk_callback - need to examine what this means -
2114 don't see any problems yet */
David Brownell5c09d142006-10-13 15:57:58 -07002115
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002116 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2117 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2118 goto no_data_parity_stop_changes;
2119
Andrew Worsleyc5155982011-11-22 20:00:19 +11002120no_skip:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002121 /* Set number of data bits, parity, stop bits */
David Brownell5c09d142006-10-13 15:57:58 -07002122
Linus Torvalds1da177e2005-04-16 15:20:36 -07002123 urb_value = 0;
2124 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2125 FTDI_SIO_SET_DATA_STOP_BITS_1);
Roland Koebler38fcb8302009-10-05 19:58:56 +02002126 if (cflag & PARENB) {
2127 if (cflag & CMSPAR)
2128 urb_value |= cflag & PARODD ?
2129 FTDI_SIO_SET_DATA_PARITY_MARK :
2130 FTDI_SIO_SET_DATA_PARITY_SPACE;
2131 else
2132 urb_value |= cflag & PARODD ?
2133 FTDI_SIO_SET_DATA_PARITY_ODD :
2134 FTDI_SIO_SET_DATA_PARITY_EVEN;
2135 } else {
2136 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2137 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002138 if (cflag & CSIZE) {
2139 switch (cflag & CSIZE) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002140 case CS7:
2141 urb_value |= 7;
2142 dev_dbg(ddev, "Setting CS7\n");
2143 break;
2144 case CS8:
2145 urb_value |= 8;
2146 dev_dbg(ddev, "Setting CS8\n");
2147 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002148 default:
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002149 dev_err(ddev, "CSIZE was set but not CS7-CS8\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002150 }
2151 }
2152
Alan Cox464cbb22008-07-22 11:11:23 +01002153 /* This is needed by the break command since it uses the same command
2154 - but is or'ed with this value */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002155 priv->last_set_data_urb_value = urb_value;
David Brownell5c09d142006-10-13 15:57:58 -07002156
Linus Torvalds1da177e2005-04-16 15:20:36 -07002157 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002158 FTDI_SIO_SET_DATA_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002159 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2160 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002161 NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002162 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n",
2163 __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002164 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002165
2166 /* Now do the baudrate */
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002167no_data_parity_stop_changes:
Alan Cox464cbb22008-07-22 11:11:23 +01002168 if ((cflag & CBAUD) == B0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002169 /* Disable flow control */
2170 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002171 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002172 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07002173 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002174 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002175 dev_err(ddev, "%s error from disable flowcontrol urb\n",
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002176 __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002177 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002178 /* Drop RTS and DTR */
Ian Abbott74ede0f2005-07-29 12:16:41 -07002179 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002180 } else {
2181 /* set the baudrate determined before */
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01002182 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01002183 if (change_speed(tty, port))
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002184 dev_err(ddev, "%s urb failed to set baudrate\n", __func__);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01002185 mutex_unlock(&priv->cfg_lock);
Peter Favrholdt72a755f2005-09-22 00:48:49 -07002186 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
Johan Hovold31771302013-06-26 16:47:33 +02002187 if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
Peter Favrholdt72a755f2005-09-22 00:48:49 -07002188 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002189 }
2190
2191 /* Set flow control */
2192 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002193no_c_cflag_changes:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002194 if (cflag & CRTSCTS) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002195 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002196 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002197 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002198 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002199 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2200 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +01002201 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002202 dev_err(ddev, "urb failed to set to rts/cts flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -07002203 }
David Brownell5c09d142006-10-13 15:57:58 -07002204 } else {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002205 /*
2206 * Xon/Xoff code
2207 *
Alan Cox464cbb22008-07-22 11:11:23 +01002208 * Check the IXOFF status in the iflag component of the
2209 * termios structure. If IXOFF is not set, the pre-xon/xoff
2210 * code is executed.
2211 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002212 if (iflag & IXOFF) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002213 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n",
2214 __func__, iflag);
Alan Cox464cbb22008-07-22 11:11:23 +01002215 /* Try to enable the XON/XOFF on the ftdi_sio
2216 * Set the vstart and vstop -- could have been done up
2217 * above where a lot of other dereferencing is done but
2218 * that would be very inefficient as vstart and vstop
2219 * are not always needed.
2220 */
Alan Cox669a6db2007-10-18 01:24:24 -07002221 vstart = termios->c_cc[VSTART];
2222 vstop = termios->c_cc[VSTOP];
Alan Cox464cbb22008-07-22 11:11:23 +01002223 urb_value = (vstop << 8) | (vstart);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002224
2225 if (usb_control_msg(dev,
2226 usb_sndctrlpipe(dev, 0),
2227 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2228 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2229 urb_value , (FTDI_SIO_XON_XOFF_HS
2230 | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +01002231 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002232 dev_err(&port->dev, "urb failed to set to "
2233 "xon/xoff flow control\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002234 }
2235 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01002236 /* else clause to only run if cflag ! CRTSCTS and iflag
2237 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2238 * stack - not by device */
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002239 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002240 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002241 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002242 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002243 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07002244 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002245 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002246 dev_err(ddev, "urb failed to clear flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -07002247 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002248 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002249 }
Alan Cox95da3102008-07-22 11:09:07 +01002250}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002251
Johan Hovolda4afff62012-10-29 10:56:24 +01002252/*
2253 * Get modem-control status.
2254 *
2255 * Returns the number of status bytes retrieved (device dependant), or
2256 * negative error code.
2257 */
Johan Hovoldc4133642013-05-05 20:32:29 +02002258static int ftdi_get_modem_status(struct usb_serial_port *port,
Johan Hovolda4afff62012-10-29 10:56:24 +01002259 unsigned char status[2])
Linus Torvalds1da177e2005-04-16 15:20:36 -07002260{
2261 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovold66e47e62009-12-24 12:42:09 +01002262 unsigned char *buf;
Johan Hovolda3f81682009-12-24 12:42:10 +01002263 int len;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002264 int ret;
2265
Johan Hovold66e47e62009-12-24 12:42:09 +01002266 buf = kmalloc(2, GFP_KERNEL);
2267 if (!buf)
2268 return -ENOMEM;
Johan Hovolda3f81682009-12-24 12:42:10 +01002269 /*
2270 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2271 * the same format as the data returned from the in point.
2272 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002273 switch (priv->chip_type) {
2274 case SIO:
Johan Hovolda3f81682009-12-24 12:42:10 +01002275 len = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002276 break;
2277 case FT8U232AM:
2278 case FT232BM:
2279 case FT2232C:
Andrew M. Bishoped6e5282007-08-21 19:08:56 +01002280 case FT232RL:
Mark Adamson094c2e62009-04-09 15:03:09 +01002281 case FT2232H:
2282 case FT4232H:
Uwe Bonnes309427b2011-06-17 17:30:23 +02002283 case FT232H:
Jim Parisdc0827c2012-03-14 17:54:25 -04002284 case FTX:
Johan Hovolda3f81682009-12-24 12:42:10 +01002285 len = 2;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002286 break;
2287 default:
Johan Hovold66e47e62009-12-24 12:42:09 +01002288 ret = -EFAULT;
2289 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002290 }
David Brownell5c09d142006-10-13 15:57:58 -07002291
Johan Hovolda3f81682009-12-24 12:42:10 +01002292 ret = usb_control_msg(port->serial->dev,
2293 usb_rcvctrlpipe(port->serial->dev, 0),
2294 FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2295 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2296 0, priv->interface,
2297 buf, len, WDR_TIMEOUT);
Johan Hovold2c2ee542012-10-29 10:56:23 +01002298 if (ret < 0) {
Johan Hovolda4afff62012-10-29 10:56:24 +01002299 dev_err(&port->dev, "failed to get modem status: %d\n", ret);
Johan Hovold2c2ee542012-10-29 10:56:23 +01002300 ret = usb_translate_errors(ret);
Johan Hovolda3f81682009-12-24 12:42:10 +01002301 goto out;
Johan Hovold2c2ee542012-10-29 10:56:23 +01002302 }
Johan Hovolda3f81682009-12-24 12:42:10 +01002303
Johan Hovolda4afff62012-10-29 10:56:24 +01002304 status[0] = buf[0];
2305 if (ret > 1)
2306 status[1] = buf[1];
2307 else
2308 status[1] = 0;
2309
2310 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0],
2311 status[1]);
2312out:
2313 kfree(buf);
2314
2315 return ret;
2316}
2317
2318static int ftdi_tiocmget(struct tty_struct *tty)
2319{
2320 struct usb_serial_port *port = tty->driver_data;
2321 struct ftdi_private *priv = usb_get_serial_port_data(port);
2322 unsigned char buf[2];
2323 int ret;
2324
Johan Hovoldc4133642013-05-05 20:32:29 +02002325 ret = ftdi_get_modem_status(port, buf);
Johan Hovolda4afff62012-10-29 10:56:24 +01002326 if (ret < 0)
2327 return ret;
2328
Johan Hovoldfef0b822012-10-29 10:56:22 +01002329 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
2330 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
2331 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) |
2332 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) |
David Brownell5c09d142006-10-13 15:57:58 -07002333 priv->last_dtr_rts;
Johan Hovolda4afff62012-10-29 10:56:24 +01002334
Johan Hovold66e47e62009-12-24 12:42:09 +01002335 return ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002336}
2337
Alan Cox20b9d172011-02-14 16:26:50 +00002338static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox95da3102008-07-22 11:09:07 +01002339 unsigned int set, unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002340{
Alan Cox95da3102008-07-22 11:09:07 +01002341 struct usb_serial_port *port = tty->driver_data;
Greg Kroah-Hartmana09aa7dd2012-05-03 16:44:10 -07002342
Ian Abbott74ede0f2005-07-29 12:16:41 -07002343 return update_mctrl(port, set, clear);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002344}
2345
Alan Cox00a0d0d2011-02-14 16:27:06 +00002346static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +01002347 unsigned int cmd, unsigned long arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002348{
Alan Cox95da3102008-07-22 11:09:07 +01002349 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002350
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002351 dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002352
2353 /* Based on code from acm.c and others */
2354 switch (cmd) {
2355
Linus Torvalds1da177e2005-04-16 15:20:36 -07002356 case TIOCGSERIAL: /* gets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +01002357 return get_serial_info(port,
2358 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002359
2360 case TIOCSSERIAL: /* sets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +01002361 return set_serial_info(tty, port,
2362 (struct serial_struct __user *) arg);
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08002363 case TIOCSERGETLSR:
2364 return get_lsr_info(port, (struct serial_struct __user *)arg);
2365 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002366 default:
2367 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002368 }
Alan Cox464cbb22008-07-22 11:11:23 +01002369 /* This is not necessarily an error - turns out the higher layers
2370 * will do some ioctls themselves (see comment above)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002371 */
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002372 dev_dbg(&port->dev, "%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h\n",
2373 __func__, cmd);
Alan Cox95da3102008-07-22 11:09:07 +01002374 return -ENOIOCTLCMD;
2375}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002376
Johan Hovolde17c1aa2013-06-26 16:47:34 +02002377module_usb_serial_driver(serial_drivers, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002378
Alan Cox464cbb22008-07-22 11:11:23 +01002379MODULE_AUTHOR(DRIVER_AUTHOR);
2380MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002381MODULE_LICENSE("GPL");
2382
Martin Geleynseb760dac2009-07-02 13:10:35 -04002383module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2384MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");