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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * USB FTDI SIO driver
3 *
Johan Hovold659597b72013-03-21 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
Ian Abbottfdcb0a02005-07-28 18:40:32 +010054static __u16 vendor = FTDI_VID;
55static __u16 product;
Linus Torvalds1da177e2005-04-16 15:20:36 -070056
Oliver Neukum0ffbbe252007-07-09 12:03:08 -070057struct ftdi_private {
Greg Kroah-Hartman3bb36aa2010-05-17 10:33:41 -070058 enum ftdi_chip_type chip_type;
Alan Cox464cbb22008-07-22 11:11:23 +010059 /* type of device, either SIO or FT8U232AM */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -070060 int baud_base; /* baud base clock for divisor setting */
Alan Cox464cbb22008-07-22 11:11:23 +010061 int custom_divisor; /* custom_divisor kludge, this is for
62 baud_base (different from what goes to the
63 chip!) */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -070064 __u16 last_set_data_urb_value ;
Alan Cox464cbb22008-07-22 11:11:23 +010065 /* the last data state set - needed for doing
66 * a break
67 */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -070068 int flags; /* some ASYNC_xxxx flags are supported */
69 unsigned long last_dtr_rts; /* saved modem control outputs */
Simon Arlottfca54302012-03-26 21:19:40 +010070 char prev_status; /* Used for TIOCMIWAIT */
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -080071 char transmit_empty; /* If transmitter is empty or not */
Mark Adamson094c2e62009-04-09 15:03:09 +010072 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface
73 (0 for FT232/245) */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -070074
Alan Cox464cbb22008-07-22 11:11:23 +010075 speed_t force_baud; /* if non-zero, force the baud rate to
76 this value */
77 int force_rtscts; /* if non-zero, force RTS-CTS to always
78 be enabled */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -070079
Alan Cox557aaa72009-06-11 13:55:34 +010080 unsigned int latency; /* latency setting in use */
Mark Adamson895f28b2009-05-01 11:48:45 +010081 unsigned short max_packet_size;
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +010082 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -070083};
84
Ian Abbott8f977e42005-06-20 16:45:42 +010085/* struct ftdi_sio_quirk is used by devices requiring special attention. */
86struct ftdi_sio_quirk {
Tony Lindgrenfa91d432007-05-04 18:23:24 -070087 int (*probe)(struct usb_serial *);
Alan Cox464cbb22008-07-22 11:11:23 +010088 /* Special settings for probed ports. */
89 void (*port_probe)(struct ftdi_private *);
Ian Abbott8f977e42005-06-20 16:45:42 +010090};
91
Alan Cox464cbb22008-07-22 11:11:23 +010092static int ftdi_jtag_probe(struct usb_serial *serial);
93static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
Martin Geleynseb760dac2009-07-02 13:10:35 -040094static int ftdi_NDI_device_setup(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +010095static int ftdi_stmclite_probe(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +020096static int ftdi_8u2232c_probe(struct usb_serial *serial);
Alan Cox464cbb22008-07-22 11:11:23 +010097static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
98static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
Ian Abbott8f977e42005-06-20 16:45:42 +010099
Harald Welte20734342008-01-01 15:08:35 +0100100static struct ftdi_sio_quirk ftdi_jtag_quirk = {
101 .probe = ftdi_jtag_probe,
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700102};
103
Kevin Vance546d7ee2008-03-01 13:49:59 -0500104static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
105 .probe = ftdi_mtxorb_hack_setup,
106};
107
Martin Geleynseb760dac2009-07-02 13:10:35 -0400108static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
109 .probe = ftdi_NDI_device_setup,
110};
111
Ian Abbott8f977e42005-06-20 16:45:42 +0100112static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700113 .port_probe = ftdi_USB_UIRT_setup,
Ian Abbott8f977e42005-06-20 16:45:42 +0100114};
115
116static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700117 .port_probe = ftdi_HE_TIRA1_setup,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118};
119
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100120static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
121 .probe = ftdi_stmclite_probe,
122};
123
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200124static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
125 .probe = ftdi_8u2232c_probe,
126};
127
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128/*
129 * The 8U232AM has the same API as the sio except for:
130 * - it can support MUCH higher baudrates; up to:
131 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
132 * o 230400 at 12MHz
133 * so .. 8U232AM's baudrate setting codes are different
134 * - it has a two byte status code.
135 * - it returns characters every 16ms (the FTDI does it every 40ms)
136 *
137 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
138 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID
139 * combinations in both tables.
Ian Abbott8f977e42005-06-20 16:45:42 +0100140 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
141 * but I don't know if those ever went into mass production. [Ian Abbott]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142 */
143
144
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100146/*
147 * Device ID not listed? Test via module params product/vendor or
148 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
149 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150static struct usb_device_id id_table_combined [] = {
Artur Zimmerce7e9062011-08-10 03:51:28 +0200151 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
Christian Simon5a9443f2011-03-28 21:54:47 +0200152 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
153 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
Jonathan Davies2011e922006-08-09 10:48:03 +0100154 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
155 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
Andrew Ewert01ba0852008-12-04 09:09:59 -0600156 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100157 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
Peter Mack6e1ab3e2008-04-22 13:25:11 +0200158 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
159 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
160 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
161 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
162 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
163 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
164 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
165 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
dranch@trinnet.netb6180ef2010-07-26 19:44:33 -0700166 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
167 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
168 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
Razvan Gavril72a9f952006-05-04 11:35:49 +0300169 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
Luiz Fernando N. Capitulino69737df2006-04-11 15:52:41 -0300171 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
Luiz Fernando N. Capitulinod0993212007-06-21 22:34:23 -0300172 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
Frank Sievertsenfad14a02006-10-20 09:43:53 +0200173 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
175 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
176 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
Gard Spreemannd8b21602007-03-05 00:03:26 +0100177 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200178 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
179 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
Mark Adamson094c2e62009-04-09 15:03:09 +0100180 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
Uwe Bonnes309427b2011-06-17 17:30:23 +0200181 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
Jim Parisdc0827c2012-03-14 17:54:25 -0400182 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
Christophe Mariacc0f8d562006-06-23 17:36:21 +0200183 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
Guido Scholz2adb80e2007-05-08 19:52:41 +0200185 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
mail@rainerkeller.deec3815c2009-09-03 11:55:17 +0200186 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
187 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
188 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
Rainer Keller99c1e4f2010-09-28 12:27:43 +0200189 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
Stefani Seibold58f8b6c2013-04-07 12:08:55 +0200190 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) },
Martin Teichmannd7e14b32012-11-21 16:45:07 +0100191 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
Gomella, Andrew (NIH/NHLBI) [F]71381432013-05-17 17:39:46 +0000192 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) },
193 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
195 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
Alan Coxf2ee6952008-12-06 23:46:04 -0800196 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
Galen Seitzea233f82010-08-19 11:15:20 -0700197 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
199 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
200 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
201 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
202 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
203 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
204 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
205 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
206 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
Hakan Kvist74bdf222011-10-03 13:41:15 +0200207 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
208 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
210 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100211 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
212 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
213 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
214 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
215 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
216 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
217 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
Folkert van Heusdenb34efee2009-06-19 22:14:42 +0200218 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
Jacques Viviers6fdbad82010-11-24 11:56:38 +0200219 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
Alan Cox464cbb22008-07-22 11:11:23 +0100220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
Kevin Vance546d7ee2008-03-01 13:49:59 -0500260 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600266 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_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_0154_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_0155_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_0156_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_0157_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_0158_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600316 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100484 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700485 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
Dave Platt274a4bb2006-07-18 21:26:54 -0700486 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
Jelle Foks868e4402007-03-25 21:08:35 -0400487 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700488 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
489 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
490 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
Justin Carlsona1484822006-09-24 11:52:12 +0300492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
Scott Dial6d161b92012-02-24 19:04:09 -0500535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700539 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
540 { USB_DEVICE(OCT_VID, OCT_US101_PID) },
Johan Hovold11a31d82011-04-08 17:38:22 +0200541 { USB_DEVICE(OCT_VID, OCT_DK201_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100542 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
543 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
544 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
545 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700546 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
547 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
548 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
549 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100550 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
553 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
554 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
555 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
565 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700566 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
Ian Abbott47900742005-05-17 15:12:13 +0100567 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100568 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
569 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
Thomas Riewe207c47e2005-09-29 14:57:29 +0200570 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
Martin Hagelinbde62182005-10-26 21:10:41 +0200571 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
Thomas Schleusener4eaf60e2007-02-28 22:50:52 +0100572 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
573 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
574 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
575 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
576 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
577 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
578 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
579 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
Benedek László37909fe2011-04-20 03:22:21 +0200580 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
Antonio Ospite54575b02012-09-23 09:57:25 +0200581 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID),
582 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100583 /*
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100584 * ELV devices:
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100585 */
Sven Killigc249f912013-02-01 23:43:06 +0100586 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100587 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
588 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
589 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
590 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
591 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
592 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
593 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
594 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100595 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
596 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
597 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
598 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
599 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
600 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
601 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
602 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
603 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
604 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
605 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
606 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
607 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
608 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
609 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
610 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100611 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100612 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100613 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100614 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
Sven Andersen4ae897d2008-03-04 22:09:11 +0100615 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100616 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
André Schenkb5894a52008-07-28 15:48:46 +0200617 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100618 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
619 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
620 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
621 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
David Brownell5c09d142006-10-13 15:57:58 -0700622 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
623 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
624 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
625 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
626 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
627 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
628 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
Jan Capekec434e92006-11-28 22:35:12 +0100629 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
Jan Capek9d37ff62009-06-10 18:58:52 +0200630 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
631 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
632 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700633 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
634 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
635 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
636 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100637 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700638 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
Vladimir Vukicevicc3d36c42008-10-03 17:08:43 -0700639 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
Michael Olbergef31fec2007-02-27 12:57:12 +0100640 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100641 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
Michael Williamson28fe2eb2011-01-27 18:36:19 -0600642 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
Daniel Sangorrin46b72d72010-02-22 11:03:11 +0900643 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
Konstantin Holoborodko482b0b52013-03-29 00:06:13 +0900644 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700645 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
646 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
647 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
Cliff Brakea8cbd902009-12-01 09:53:42 -0500648 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
649 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
650 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
651 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
652 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
653 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
654 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
655 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
656 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
657 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
658 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
659 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
660 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
661 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700662 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
Ian Abbott6f928722005-04-29 16:06:14 +0100663 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
664 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
Steffen Sledza26d31ce2011-06-07 14:01:56 +0200665 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100666 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
667 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
668 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
669 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
670 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
671 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
672 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
673 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
Petr Kubánek0ba3b2c2013-02-01 17:24:04 +0100674 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
Ian Abbott6f928722005-04-29 16:06:14 +0100675 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100676 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000677 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
678 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700679 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
680 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000681 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
682 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
683 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
684 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
Ian Abbott740a42822005-12-13 16:18:47 +0000685 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
686 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700687 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
Søren Haubergc1f8ea72007-08-08 10:50:17 +0200688 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
689 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100690 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
691 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000692 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100693 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000694 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
Franco Lanza34910432007-12-26 03:29:33 +0100695 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
Ian Abbottb4723ae2005-11-23 15:45:23 -0800696 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
697 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
Pavel Fedineffac8b2005-12-09 09:30:59 +0300698 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
Louis Nyffenegger641adaa2006-01-05 17:20:37 +0100699 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
Ian Abbott7e1c0b82006-03-21 14:55:20 +0000700 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
Ian Abbotta94b52a2006-01-09 17:11:40 +0000701 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
702 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
Wouter Paesence40d292006-01-03 14:30:31 +0100703 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
Nathan Bronsoncdd3b152006-04-10 00:05:09 -0400704 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
Ian Abbott7e0258f2006-04-12 15:20:35 +0100705 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
Horst Schirmeier26a538b2012-08-31 00:00:28 +0200706 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
Pieter Maesa9d61bc2011-01-18 00:26:16 +0100707 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
708 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
709 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
710 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
711 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
712 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
713 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
714 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
715 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
716 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
717 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
Ian Abbott20a0f472006-05-04 11:34:25 +0100718 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
Ian Abbotteb79b4f2006-05-30 12:36:30 +0100719 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
D. Peter Siddons48437482006-06-17 18:09:15 -0400720 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
Colin Leroye1979fe2006-07-11 11:36:43 +0200721 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
Ralf Schlatterbeckeaede2c2006-09-06 12:15:02 +0200722 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
Ian Abbott9978f9e2006-09-25 14:19:19 +0100723 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
724 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
725 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
Kjell Myksvoll40c36092006-10-22 23:26:42 +0200726 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
Martin Geleynseb760dac2009-07-02 13:10:35 -0400727 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
728 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
729 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
730 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
731 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
732 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
733 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
734 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
735 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
736 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
Micke Prag822c7ef2007-02-04 23:39:11 +0100737 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
Corey Minyardfcc6cb72010-07-21 08:39:22 -0500738 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
Michael Stuermer28942bb2010-11-18 00:45:43 +0100739 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) },
Evan McNabbe00a54d2012-05-25 22:46:14 -0400740 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) },
Neil \"Superna\" ARMSTRONG762e92f2007-04-25 20:34:28 +0200741 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
Lex Rossa5f62392008-08-06 16:25:08 +0400742 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
Pierre Castellad7fde2d2007-09-06 22:34:39 +0200743 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
Ed Beroset4bb0ef12008-01-17 17:37:46 -0500744 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
Mirko Bordignon11171d12008-03-10 11:38:55 +0100745 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
Marcin Kościelnicki307369b2011-11-30 17:01:04 +0100746 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700747 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
Harald Welte20734342008-01-01 15:08:35 +0100748 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
JF Argentinob88ccf62011-03-09 22:13:20 +0100749 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
750 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Harald Welte20734342008-01-01 15:08:35 +0100751 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
752 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
753 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
754 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Frederik Kriewitza00c3ca2008-07-30 16:53:41 +0200755 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
756 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
757 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
758 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Stuge3687f642011-10-10 03:34:54 +0200759 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
760 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Krzysztof Halasa14511412009-07-10 01:06:23 +0200761 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
762 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Atsushi Nemoto26ab7052008-05-17 00:13:56 +0900763 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
Jon K Hellan25423352008-06-24 11:43:13 +0200764 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200765
766 /* Papouch devices based on FTDI chip */
767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
Jaroslav Kyselaa18f80b2008-09-16 15:46:50 +0200781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
Radek Liboskaa7787e52010-01-27 15:38:34 +0100792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200793 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
794 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
795
Gaetan Carlier96285cb2008-09-22 15:00:09 -0700796 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
797 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
Robie Basak45eeff82009-01-12 23:05:59 +0000798 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
Mhayk Whandsonca808012009-01-09 06:48:16 -0400799 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
Axel Wachtler7f82b6d2009-03-05 14:09:22 -0800800 { USB_DEVICE(ATMEL_VID, STK541_PID) },
801 { USB_DEVICE(DE_VID, STB_PID) },
802 { USB_DEVICE(DE_VID, WHT_PID) },
Michael Hennerichb0d659002009-03-06 14:07:43 -0800803 { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
804 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michael Hennerich11eaf172009-09-14 10:39:53 -0400805 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
806 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Bjørn Morkf08dea72012-09-10 12:01:05 +0200807 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
808 USB_CLASS_VENDOR_SPEC,
809 USB_SUBCLASS_VENDOR_SPEC, 0x00) },
Peter Korsgaardae27d842009-03-25 11:32:59 +0100810 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
Nicolas Pitre1002bb72009-04-23 22:38:12 -0400811 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
812 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Daniel Suchyd46130a2009-05-13 10:05:48 +0200813 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
Ville Sundbergfca44042009-07-15 00:27:28 +0300814 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
Éric Pieldafc4f72012-09-04 17:25:06 +0200815 { USB_DEVICE(FTDI_VID, PI_C865_PID) },
816 { USB_DEVICE(FTDI_VID, PI_C857_PID) },
817 { USB_DEVICE(PI_VID, PI_C866_PID) },
818 { USB_DEVICE(PI_VID, PI_C663_PID) },
819 { USB_DEVICE(PI_VID, PI_C725_PID) },
820 { USB_DEVICE(PI_VID, PI_E517_PID) },
821 { USB_DEVICE(PI_VID, PI_C863_PID) },
Éric Pielb69cc672012-05-07 12:37:54 +0200822 { USB_DEVICE(PI_VID, PI_E861_PID) },
Éric Pieldafc4f72012-09-04 17:25:06 +0200823 { USB_DEVICE(PI_VID, PI_C867_PID) },
824 { USB_DEVICE(PI_VID, PI_E609_PID) },
825 { USB_DEVICE(PI_VID, PI_E709_PID) },
826 { USB_DEVICE(PI_VID, PI_100F_PID) },
827 { USB_DEVICE(PI_VID, PI_1011_PID) },
828 { USB_DEVICE(PI_VID, PI_1012_PID) },
829 { USB_DEVICE(PI_VID, PI_1013_PID) },
830 { USB_DEVICE(PI_VID, PI_1014_PID) },
831 { USB_DEVICE(PI_VID, PI_1015_PID) },
832 { USB_DEVICE(PI_VID, PI_1016_PID) },
Ozan Çağlayan7724a1e2012-08-10 17:25:10 +0300833 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
Marko Hänninenc47aacc62009-07-31 22:32:39 +0300834 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
Dhaval Vasa50d06782009-08-07 17:26:49 +0530835 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
836 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Korsgaard55f13ae2012-01-18 23:43:45 +0100837 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
838 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200839 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
Paul Friedrichc53c2fa2011-03-18 11:13:55 +0100840 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
841 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200842 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
Mitchell Solomon97140802010-02-12 13:23:18 -0500843 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
844 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
845 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
846 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
Colin Leitner77dbd742010-07-01 10:49:55 +0200847 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
848 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
849 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
850 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
851 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
852 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
853 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
854 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
John G. Rogersafad1962010-07-24 09:50:52 -0400855 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
Rich Mattes3126d822010-09-14 00:35:40 -0400856 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
Martin Michlmayr666cc072010-08-10 20:31:21 +0100857 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
858 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Luke Lowrey65737382010-09-02 11:39:49 +0100859 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
860 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
861 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
862 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
863 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
864 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
865 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
866 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
Greg Kroah-Hartman0f266ab2010-10-19 09:05:43 -0700867 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
868 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
869 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
Milan Kocian90451e62012-02-03 14:28:00 +0100870 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
Florian Faber5363cdc2010-12-01 10:11:08 +0100871 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
Sebastien Bourdeauducq7fea0f72010-11-03 11:54:12 +0100872 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
873 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Adrian Thomasset9f06d152013-04-23 12:46:29 +0100874 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID),
875 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
876 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID),
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100877 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
Peter Naullsfc216ec2012-01-17 18:27:09 -0800878 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
Michał Wróbel47594d52012-03-09 14:40:18 +0100879 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
880 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michał Wróbel57e596f2012-03-15 17:24:04 +0100881 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
Tomasz Mloduchowski8cf65dc2013-01-13 23:32:53 +0100882 /* Crucible Devices */
883 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100884 { }, /* Optional parameter entry */
885 { } /* Terminating entry */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886};
887
Alan Cox464cbb22008-07-22 11:11:23 +0100888MODULE_DEVICE_TABLE(usb, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700889
Arjan van de Ven4c4c9432005-11-29 09:43:42 +0100890static const char *ftdi_chip_name[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700891 [SIO] = "SIO", /* the serial part of FT8U100AX */
892 [FT8U232AM] = "FT8U232AM",
893 [FT232BM] = "FT232BM",
894 [FT2232C] = "FT2232C",
Gard Spreemannd8b21602007-03-05 00:03:26 +0100895 [FT232RL] = "FT232RL",
Mark Adamson094c2e62009-04-09 15:03:09 +0100896 [FT2232H] = "FT2232H",
Uwe Bonnes309427b2011-06-17 17:30:23 +0200897 [FT4232H] = "FT4232H",
Jim Parisdc0827c2012-03-14 17:54:25 -0400898 [FT232H] = "FT232H",
899 [FTX] = "FT-X"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700900};
901
902
Linus Torvalds1da177e2005-04-16 15:20:36 -0700903/* Used for TIOCMIWAIT */
904#define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
905#define FTDI_STATUS_B1_MASK (FTDI_RS_BI)
906/* End TIOCMIWAIT */
907
Roel Kluinbbc5d272008-02-07 01:06:07 +0100908#define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
909 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700910
911/* function prototypes for a FTDI serial converter */
Alan Cox464cbb22008-07-22 11:11:23 +0100912static int ftdi_sio_probe(struct usb_serial *serial,
913 const struct usb_device_id *id);
Alan Cox464cbb22008-07-22 11:11:23 +0100914static int ftdi_sio_port_probe(struct usb_serial_port *port);
915static int ftdi_sio_port_remove(struct usb_serial_port *port);
Alan Coxa509a7e2009-09-19 13:13:26 -0700916static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
Alan Cox335f8512009-06-11 12:26:29 +0100917static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
Johan Hovold1b551012010-03-17 23:06:00 +0100918static void ftdi_process_read_urb(struct urb *urb);
Johan Hovoldd3901a02010-05-05 23:44:17 +0200919static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200920 void *dest, size_t size);
Alan Cox464cbb22008-07-22 11:11:23 +0100921static void ftdi_set_termios(struct tty_struct *tty,
922 struct usb_serial_port *port, struct ktermios *old);
Alan Cox60b33c12011-02-14 16:26:14 +0000923static int ftdi_tiocmget(struct tty_struct *tty);
Alan Cox20b9d172011-02-14 16:26:50 +0000924static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100925 unsigned int set, unsigned int clear);
Alan Cox00a0d0d2011-02-14 16:27:06 +0000926static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100927 unsigned int cmd, unsigned long arg);
928static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
Johan Hovolda37025b2013-05-05 20:32:30 +0200929static bool ftdi_tx_empty(struct usb_serial_port *port);
Johan Hovoldc4133642013-05-05 20:32:29 +0200930static int ftdi_get_modem_status(struct usb_serial_port *port,
Johan Hovold5fb04322012-10-29 10:56:28 +0100931 unsigned char status[2]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700932
Alan Cox464cbb22008-07-22 11:11:23 +0100933static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
934static unsigned short int ftdi_232am_baud_to_divisor(int baud);
935static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
936static __u32 ftdi_232bm_baud_to_divisor(int baud);
Mark Adamson094c2e62009-04-09 15:03:09 +0100937static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
938static __u32 ftdi_2232h_baud_to_divisor(int baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700939
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700940static struct usb_serial_driver ftdi_sio_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700941 .driver = {
942 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700943 .name = "ftdi_sio",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700944 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700945 .description = "FTDI USB Serial Device",
Ian Abbott8f977e42005-06-20 16:45:42 +0100946 .id_table = id_table_combined,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700947 .num_ports = 1,
Johan Hovoldbbcb2b92010-03-17 23:00:37 +0100948 .bulk_in_size = 512,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200949 .bulk_out_size = 256,
Ian Abbott8f977e42005-06-20 16:45:42 +0100950 .probe = ftdi_sio_probe,
Jim Radford12bdbe02007-02-28 10:10:50 -0800951 .port_probe = ftdi_sio_port_probe,
952 .port_remove = ftdi_sio_port_remove,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700953 .open = ftdi_open,
Alan Cox335f8512009-06-11 12:26:29 +0100954 .dtr_rts = ftdi_dtr_rts,
Johan Hovold1b551012010-03-17 23:06:00 +0100955 .throttle = usb_serial_generic_throttle,
956 .unthrottle = usb_serial_generic_unthrottle,
Johan Hovold1b551012010-03-17 23:06:00 +0100957 .process_read_urb = ftdi_process_read_urb,
Johan Hovoldd3901a02010-05-05 23:44:17 +0200958 .prepare_write_buffer = ftdi_prepare_write_buffer,
Andreas Mohr330e3c42010-01-17 11:45:57 +0100959 .tiocmget = ftdi_tiocmget,
960 .tiocmset = ftdi_tiocmset,
Johan Hovoldf307e5c2013-03-21 12:36:56 +0100961 .tiocmiwait = usb_serial_generic_tiocmiwait,
Johan Hovold6f86fec2013-03-21 12:36:57 +0100962 .get_icount = usb_serial_generic_get_icount,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700963 .ioctl = ftdi_ioctl,
964 .set_termios = ftdi_set_termios,
965 .break_ctl = ftdi_break_ctl,
Johan Hovolda37025b2013-05-05 20:32:30 +0200966 .tx_empty = ftdi_tx_empty,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700967};
968
Alan Stern97b6b6d2012-02-23 14:56:32 -0500969static struct usb_serial_driver * const serial_drivers[] = {
970 &ftdi_sio_device, NULL
971};
972
Linus Torvalds1da177e2005-04-16 15:20:36 -0700973
974#define WDR_TIMEOUT 5000 /* default urb timeout */
Ian Abbott279e1542005-07-29 12:16:52 -0700975#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700976
977/* High and low are for DTR, RTS etc etc */
978#define HIGH 1
979#define LOW 0
980
981/*
982 * ***************************************************************************
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700983 * Utility functions
Linus Torvalds1da177e2005-04-16 15:20:36 -0700984 * ***************************************************************************
985 */
986
987static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
988{
989 unsigned short int divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100990 /* divisor shifted 3 bits to the left */
991 int divisor3 = base / 2 / baud;
992 if ((divisor3 & 0x7) == 7)
993 divisor3++; /* round x.7/8 up to x+1 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700994 divisor = divisor3 >> 3;
995 divisor3 &= 0x7;
Alan Cox464cbb22008-07-22 11:11:23 +0100996 if (divisor3 == 1)
997 divisor |= 0xc000;
998 else if (divisor3 >= 4)
999 divisor |= 0x4000;
1000 else if (divisor3 != 0)
1001 divisor |= 0x8000;
1002 else if (divisor == 1)
1003 divisor = 0; /* special case for maximum baud rate */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001004 return divisor;
1005}
1006
1007static unsigned short int ftdi_232am_baud_to_divisor(int baud)
1008{
Alan Cox464cbb22008-07-22 11:11:23 +01001009 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001010}
1011
1012static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
1013{
1014 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1015 __u32 divisor;
Alan Cox464cbb22008-07-22 11:11:23 +01001016 /* divisor shifted 3 bits to the left */
1017 int divisor3 = base / 2 / baud;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001018 divisor = divisor3 >> 3;
1019 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1020 /* Deal with special cases for highest baud rates. */
Alan Cox464cbb22008-07-22 11:11:23 +01001021 if (divisor == 1)
1022 divisor = 0;
1023 else if (divisor == 0x4001)
1024 divisor = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001025 return divisor;
1026}
1027
1028static __u32 ftdi_232bm_baud_to_divisor(int baud)
1029{
Alan Cox464cbb22008-07-22 11:11:23 +01001030 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031}
1032
Mark Adamson094c2e62009-04-09 15:03:09 +01001033static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
1034{
1035 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1036 __u32 divisor;
1037 int divisor3;
1038
1039 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */
Daniel Glöcknerf6c259a2011-01-11 00:42:14 +01001040 divisor3 = base * 8 / (baud * 10);
Mark Adamson094c2e62009-04-09 15:03:09 +01001041
1042 divisor = divisor3 >> 3;
1043 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1044 /* Deal with special cases for highest baud rates. */
1045 if (divisor == 1)
1046 divisor = 0;
1047 else if (divisor == 0x4001)
1048 divisor = 1;
1049 /*
1050 * Set this bit to turn off a divide by 2.5 on baud rate generator
1051 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1052 * baud with this bit set
1053 */
1054 divisor |= 0x00020000;
1055 return divisor;
1056}
1057
1058static __u32 ftdi_2232h_baud_to_divisor(int baud)
1059{
1060 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1061}
1062
Ian Abbott74ede0f2005-07-29 12:16:41 -07001063#define set_mctrl(port, set) update_mctrl((port), (set), 0)
1064#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
1065
Alan Cox464cbb22008-07-22 11:11:23 +01001066static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1067 unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001068{
1069 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001070 struct device *dev = &port->dev;
Ian Abbott74ede0f2005-07-29 12:16:41 -07001071 unsigned urb_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001072 int rv;
Ian Abbott74ede0f2005-07-29 12:16:41 -07001073
1074 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001075 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001076 return 0; /* no change */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001077 }
Ian Abbott74ede0f2005-07-29 12:16:41 -07001078
Ian Abbott74ede0f2005-07-29 12:16:41 -07001079 clear &= ~set; /* 'set' takes precedence over 'clear' */
1080 urb_value = 0;
1081 if (clear & TIOCM_DTR)
1082 urb_value |= FTDI_SIO_SET_DTR_LOW;
1083 if (clear & TIOCM_RTS)
1084 urb_value |= FTDI_SIO_SET_RTS_LOW;
1085 if (set & TIOCM_DTR)
1086 urb_value |= FTDI_SIO_SET_DTR_HIGH;
1087 if (set & TIOCM_RTS)
1088 urb_value |= FTDI_SIO_SET_RTS_HIGH;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001089 rv = usb_control_msg(port->serial->dev,
1090 usb_sndctrlpipe(port->serial->dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07001091 FTDI_SIO_SET_MODEM_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001092 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001093 urb_value, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001094 NULL, 0, WDR_TIMEOUT);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001095 if (rv < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001096 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n",
1097 __func__,
1098 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1099 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Johan Hovold2c2ee542012-10-29 10:56:23 +01001100 rv = usb_translate_errors(rv);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001101 } else {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001102 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__,
1103 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1104 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Alan Cox9b0f2582008-02-20 20:49:53 +00001105 /* FIXME: locking on last_dtr_rts */
Ian Abbott74ede0f2005-07-29 12:16:41 -07001106 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001107 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001108 return rv;
1109}
1110
1111
Alan Cox464cbb22008-07-22 11:11:23 +01001112static __u32 get_ftdi_divisor(struct tty_struct *tty,
1113 struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001114{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001115 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001116 struct device *dev = &port->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001117 __u32 div_value = 0;
1118 int div_okay = 1;
1119 int baud;
1120
1121 /*
Alan Cox464cbb22008-07-22 11:11:23 +01001122 * The logic involved in setting the baudrate can be cleanly split into
1123 * 3 steps.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001124 * 1. Standard baud rates are set in tty->termios->c_cflag
Alan Cox464cbb22008-07-22 11:11:23 +01001125 * 2. If these are not enough, you can set any speed using alt_speed as
1126 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001127 * - set tty->termios->c_cflag speed to B38400
1128 * - set your real speed in tty->alt_speed; it gets ignored when
1129 * alt_speed==0, (or)
Alan Cox464cbb22008-07-22 11:11:23 +01001130 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1131 * follows:
1132 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
1133 * this just sets alt_speed to (HI: 57600, VHI: 115200,
1134 * SHI: 230400, WARP: 460800)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001135 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
1136 * 3. You can also set baud rate by setting custom divisor as follows
1137 * - set tty->termios->c_cflag speed to B38400
Alan Cox464cbb22008-07-22 11:11:23 +01001138 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1139 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001140 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
1141 * o custom_divisor set to baud_base / your_new_baudrate
Alan Cox464cbb22008-07-22 11:11:23 +01001142 * ** Step 3 is done courtesy of code borrowed from serial.c
1143 * I should really spend some time and separate + move this common
1144 * code to serial.c, it is replicated in nearly every serial driver
1145 * you see.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001146 */
1147
Alan Cox464cbb22008-07-22 11:11:23 +01001148 /* 1. Get the baud rate from the tty settings, this observes
1149 alt_speed hack */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001150
Alan Cox95da3102008-07-22 11:09:07 +01001151 baud = tty_get_baud_rate(tty);
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001152 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001153
Alan Cox464cbb22008-07-22 11:11:23 +01001154 /* 2. Observe async-compatible custom_divisor hack, update baudrate
1155 if needed */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001156
1157 if (baud == 38400 &&
1158 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1159 (priv->custom_divisor)) {
1160 baud = priv->baud_base / priv->custom_divisor;
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001161 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n",
1162 __func__, priv->custom_divisor, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001163 }
1164
1165 /* 3. Convert baudrate to device-specific divisor */
1166
Alan Cox464cbb22008-07-22 11:11:23 +01001167 if (!baud)
1168 baud = 9600;
1169 switch (priv->chip_type) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001170 case SIO: /* SIO chip */
Alan Cox464cbb22008-07-22 11:11:23 +01001171 switch (baud) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001172 case 300: div_value = ftdi_sio_b300; break;
1173 case 600: div_value = ftdi_sio_b600; break;
1174 case 1200: div_value = ftdi_sio_b1200; break;
1175 case 2400: div_value = ftdi_sio_b2400; break;
1176 case 4800: div_value = ftdi_sio_b4800; break;
1177 case 9600: div_value = ftdi_sio_b9600; break;
1178 case 19200: div_value = ftdi_sio_b19200; break;
1179 case 38400: div_value = ftdi_sio_b38400; break;
1180 case 57600: div_value = ftdi_sio_b57600; break;
1181 case 115200: div_value = ftdi_sio_b115200; break;
1182 } /* baud */
1183 if (div_value == 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001184 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n",
1185 __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001186 div_value = ftdi_sio_b9600;
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07001187 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001188 div_okay = 0;
1189 }
1190 break;
1191 case FT8U232AM: /* 8U232AM chip */
1192 if (baud <= 3000000) {
1193 div_value = ftdi_232am_baud_to_divisor(baud);
1194 } else {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001195 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07001196 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001197 div_value = ftdi_232am_baud_to_divisor(9600);
1198 div_okay = 0;
1199 }
1200 break;
1201 case FT232BM: /* FT232BM chip */
1202 case FT2232C: /* FT2232C chip */
Jim Parisdc0827c2012-03-14 17:54:25 -04001203 case FT232RL: /* FT232RL chip */
1204 case FTX: /* FT-X series */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001205 if (baud <= 3000000) {
Martin Geleynseb760dac2009-07-02 13:10:35 -04001206 __u16 product_id = le16_to_cpu(
1207 port->serial->dev->descriptor.idProduct);
1208 if (((FTDI_NDI_HUC_PID == product_id) ||
1209 (FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
1210 (FTDI_NDI_FUTURE_2_PID == product_id) ||
1211 (FTDI_NDI_FUTURE_3_PID == product_id) ||
1212 (FTDI_NDI_AURORA_SCU_PID == product_id)) &&
1213 (baud == 19200)) {
1214 baud = 1200000;
1215 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001216 div_value = ftdi_232bm_baud_to_divisor(baud);
1217 } else {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001218 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001219 div_value = ftdi_232bm_baud_to_divisor(9600);
1220 div_okay = 0;
Alan Cox669a6db2007-10-18 01:24:24 -07001221 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001222 }
1223 break;
Mark Adamson094c2e62009-04-09 15:03:09 +01001224 case FT2232H: /* FT2232H chip */
1225 case FT4232H: /* FT4232H chip */
Uwe Bonnes309427b2011-06-17 17:30:23 +02001226 case FT232H: /* FT232H chip */
Ionut Nicu1862cdd2011-07-11 16:46:12 +03001227 if ((baud <= 12000000) && (baud >= 1200)) {
Mark Adamson094c2e62009-04-09 15:03:09 +01001228 div_value = ftdi_2232h_baud_to_divisor(baud);
1229 } else if (baud < 1200) {
1230 div_value = ftdi_232bm_baud_to_divisor(baud);
1231 } else {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001232 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
Mark Adamson094c2e62009-04-09 15:03:09 +01001233 div_value = ftdi_232bm_baud_to_divisor(9600);
1234 div_okay = 0;
1235 baud = 9600;
1236 }
1237 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001238 } /* priv->chip_type */
1239
1240 if (div_okay) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001241 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001242 __func__, baud, (unsigned long)div_value,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001243 ftdi_chip_name[priv->chip_type]);
1244 }
1245
Alan Cox95da3102008-07-22 11:09:07 +01001246 tty_encode_baud_rate(tty, baud, baud);
Alan Cox464cbb22008-07-22 11:11:23 +01001247 return div_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001248}
1249
Alan Cox95da3102008-07-22 11:09:07 +01001250static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1251{
1252 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox464cbb22008-07-22 11:11:23 +01001253 __u16 urb_value;
Alan Cox95da3102008-07-22 11:09:07 +01001254 __u16 urb_index;
1255 __u32 urb_index_value;
1256 int rv;
1257
Alan Cox95da3102008-07-22 11:09:07 +01001258 urb_index_value = get_ftdi_divisor(tty, port);
1259 urb_value = (__u16)urb_index_value;
1260 urb_index = (__u16)(urb_index_value >> 16);
Uwe Bonnes0ee404c2011-07-22 10:41:15 +02001261 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
1262 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
1263 /* Probably the BM type needs the MSB of the encoded fractional
1264 * divider also moved like for the chips above. Any infos? */
Alan Cox95da3102008-07-22 11:09:07 +01001265 urb_index = (__u16)((urb_index << 8) | priv->interface);
1266 }
1267
1268 rv = usb_control_msg(port->serial->dev,
1269 usb_sndctrlpipe(port->serial->dev, 0),
1270 FTDI_SIO_SET_BAUDRATE_REQUEST,
1271 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1272 urb_value, urb_index,
Johan Hovold66e47e62009-12-24 12:42:09 +01001273 NULL, 0, WDR_SHORT_TIMEOUT);
Alan Cox95da3102008-07-22 11:09:07 +01001274 return rv;
1275}
1276
Alan Cox557aaa72009-06-11 13:55:34 +01001277static int write_latency_timer(struct usb_serial_port *port)
1278{
1279 struct ftdi_private *priv = usb_get_serial_port_data(port);
1280 struct usb_device *udev = port->serial->dev;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001281 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001282 int l = priv->latency;
Alan Cox95da3102008-07-22 11:09:07 +01001283
Alan Cox557aaa72009-06-11 13:55:34 +01001284 if (priv->flags & ASYNC_LOW_LATENCY)
1285 l = 1;
1286
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001287 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l);
Alan Cox557aaa72009-06-11 13:55:34 +01001288
1289 rv = usb_control_msg(udev,
1290 usb_sndctrlpipe(udev, 0),
1291 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1292 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1293 l, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001294 NULL, 0, WDR_TIMEOUT);
Alan Cox557aaa72009-06-11 13:55:34 +01001295 if (rv < 0)
1296 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1297 return rv;
1298}
1299
1300static int read_latency_timer(struct usb_serial_port *port)
1301{
1302 struct ftdi_private *priv = usb_get_serial_port_data(port);
1303 struct usb_device *udev = port->serial->dev;
Johan Hovold54f328d2009-12-24 12:42:08 +01001304 unsigned char *buf;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001305 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001306
Johan Hovold54f328d2009-12-24 12:42:08 +01001307 buf = kmalloc(1, GFP_KERNEL);
1308 if (!buf)
1309 return -ENOMEM;
1310
Alan Cox557aaa72009-06-11 13:55:34 +01001311 rv = usb_control_msg(udev,
1312 usb_rcvctrlpipe(udev, 0),
1313 FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1314 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1315 0, priv->interface,
Johan Hovold54f328d2009-12-24 12:42:08 +01001316 buf, 1, WDR_TIMEOUT);
Johan Hovold43573692009-12-24 12:42:07 +01001317 if (rv < 0)
Alan Cox557aaa72009-06-11 13:55:34 +01001318 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
Johan Hovold43573692009-12-24 12:42:07 +01001319 else
Johan Hovold54f328d2009-12-24 12:42:08 +01001320 priv->latency = buf[0];
1321
1322 kfree(buf);
1323
Johan Hovold8c4f99c2009-11-22 21:25:20 +01001324 return rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001325}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001326
Alan Cox464cbb22008-07-22 11:11:23 +01001327static int get_serial_info(struct usb_serial_port *port,
1328 struct serial_struct __user *retinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001329{
1330 struct ftdi_private *priv = usb_get_serial_port_data(port);
1331 struct serial_struct tmp;
1332
1333 if (!retinfo)
1334 return -EFAULT;
1335 memset(&tmp, 0, sizeof(tmp));
1336 tmp.flags = priv->flags;
1337 tmp.baud_base = priv->baud_base;
1338 tmp.custom_divisor = priv->custom_divisor;
1339 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
1340 return -EFAULT;
1341 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001342}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001343
Alan Cox95da3102008-07-22 11:09:07 +01001344static int set_serial_info(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +01001345 struct usb_serial_port *port, struct serial_struct __user *newinfo)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001346{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001347 struct ftdi_private *priv = usb_get_serial_port_data(port);
1348 struct serial_struct new_serial;
1349 struct ftdi_private old_priv;
1350
1351 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
1352 return -EFAULT;
Alan Cox6b447f042009-01-02 13:48:56 +00001353
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001354 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01001355 old_priv = *priv;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001356
1357 /* Do error checking and permission checking */
1358
1359 if (!capable(CAP_SYS_ADMIN)) {
1360 if (((new_serial.flags & ~ASYNC_USR_MASK) !=
Dan Carpenter64905b42009-02-03 11:11:38 +03001361 (priv->flags & ~ASYNC_USR_MASK))) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001362 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001363 return -EPERM;
Dan Carpenter64905b42009-02-03 11:11:38 +03001364 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001365 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1366 (new_serial.flags & ASYNC_USR_MASK));
1367 priv->custom_divisor = new_serial.custom_divisor;
1368 goto check_and_exit;
1369 }
1370
Johan Hovoldeb833a92012-01-10 23:33:37 +01001371 if (new_serial.baud_base != priv->baud_base) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001372 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001373 return -EINVAL;
Alan Cox6b447f042009-01-02 13:48:56 +00001374 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001375
1376 /* Make the changes - these are privileged changes! */
1377
1378 priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
Alan Cox464cbb22008-07-22 11:11:23 +01001379 (new_serial.flags & ASYNC_FLAGS));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001380 priv->custom_divisor = new_serial.custom_divisor;
1381
Alan Cox557aaa72009-06-11 13:55:34 +01001382 write_latency_timer(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001383
1384check_and_exit:
1385 if ((old_priv.flags & ASYNC_SPD_MASK) !=
1386 (priv->flags & ASYNC_SPD_MASK)) {
1387 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
Alan Cox95da3102008-07-22 11:09:07 +01001388 tty->alt_speed = 57600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001389 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
Alan Cox95da3102008-07-22 11:09:07 +01001390 tty->alt_speed = 115200;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001391 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
Alan Cox95da3102008-07-22 11:09:07 +01001392 tty->alt_speed = 230400;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001393 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
Alan Cox95da3102008-07-22 11:09:07 +01001394 tty->alt_speed = 460800;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001395 else
Alan Cox95da3102008-07-22 11:09:07 +01001396 tty->alt_speed = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001397 }
1398 if (((old_priv.flags & ASYNC_SPD_MASK) !=
1399 (priv->flags & ASYNC_SPD_MASK)) ||
1400 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1401 (old_priv.custom_divisor != priv->custom_divisor))) {
Alan Cox95da3102008-07-22 11:09:07 +01001402 change_speed(tty, port);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01001403 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001404 }
Alan Cox6b447f042009-01-02 13:48:56 +00001405 else
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001406 mutex_unlock(&priv->cfg_lock);
Alan Cox95da3102008-07-22 11:09:07 +01001407 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001408}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001409
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08001410static int get_lsr_info(struct usb_serial_port *port,
1411 struct serial_struct __user *retinfo)
1412{
1413 struct ftdi_private *priv = usb_get_serial_port_data(port);
1414 unsigned int result = 0;
1415
1416 if (!retinfo)
1417 return -EFAULT;
1418
1419 if (priv->transmit_empty)
1420 result = TIOCSER_TEMT;
1421
1422 if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1423 return -EFAULT;
1424 return 0;
1425}
1426
Linus Torvalds1da177e2005-04-16 15:20:36 -07001427
Ian Abbott8f977e42005-06-20 16:45:42 +01001428/* Determine type of FTDI chip based on USB config and descriptor. */
1429static void ftdi_determine_type(struct usb_serial_port *port)
1430{
1431 struct ftdi_private *priv = usb_get_serial_port_data(port);
1432 struct usb_serial *serial = port->serial;
1433 struct usb_device *udev = serial->dev;
1434 unsigned version;
1435 unsigned interfaces;
1436
1437 /* Assume it is not the original SIO device for now. */
Ian Abbottf5e09b72005-09-12 12:23:25 +01001438 priv->baud_base = 48000000 / 2;
Ian Abbott8f977e42005-06-20 16:45:42 +01001439
1440 version = le16_to_cpu(udev->descriptor.bcdDevice);
1441 interfaces = udev->actconfig->desc.bNumInterfaces;
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001442 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__,
1443 version, interfaces);
Ian Abbott8f977e42005-06-20 16:45:42 +01001444 if (interfaces > 1) {
1445 int inter;
1446
Mark Adamson094c2e62009-04-09 15:03:09 +01001447 /* Multiple interfaces.*/
1448 if (version == 0x0800) {
1449 priv->chip_type = FT4232H;
1450 /* Hi-speed - baud clock runs at 120MHz */
1451 priv->baud_base = 120000000 / 2;
1452 } else if (version == 0x0700) {
1453 priv->chip_type = FT2232H;
1454 /* Hi-speed - baud clock runs at 120MHz */
1455 priv->baud_base = 120000000 / 2;
1456 } else
1457 priv->chip_type = FT2232C;
1458
Ian Abbott8f977e42005-06-20 16:45:42 +01001459 /* Determine interface code. */
1460 inter = serial->interface->altsetting->desc.bInterfaceNumber;
Mark Adamson094c2e62009-04-09 15:03:09 +01001461 if (inter == 0) {
1462 priv->interface = INTERFACE_A;
1463 } else if (inter == 1) {
1464 priv->interface = INTERFACE_B;
1465 } else if (inter == 2) {
1466 priv->interface = INTERFACE_C;
1467 } else if (inter == 3) {
1468 priv->interface = INTERFACE_D;
1469 }
Ian Abbott8f977e42005-06-20 16:45:42 +01001470 /* BM-type devices have a bug where bcdDevice gets set
1471 * to 0x200 when iSerialNumber is 0. */
1472 if (version < 0x500) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001473 dev_dbg(&port->dev,
1474 "%s: something fishy - bcdDevice too low for multi-interface device\n",
1475 __func__);
Ian Abbott8f977e42005-06-20 16:45:42 +01001476 }
1477 } else if (version < 0x200) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001478 /* Old device. Assume it's the original SIO. */
Ian Abbott8f977e42005-06-20 16:45:42 +01001479 priv->chip_type = SIO;
1480 priv->baud_base = 12000000 / 16;
Ian Abbott8f977e42005-06-20 16:45:42 +01001481 } else if (version < 0x400) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001482 /* Assume it's an FT8U232AM (or FT8U245AM) */
Ian Abbott8f977e42005-06-20 16:45:42 +01001483 /* (It might be a BM because of the iSerialNumber bug,
1484 * but it will still work as an AM device.) */
1485 priv->chip_type = FT8U232AM;
David Brownell3b009c62007-03-23 12:54:27 -07001486 } else if (version < 0x600) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001487 /* Assume it's an FT232BM (or FT245BM) */
Ian Abbott8f977e42005-06-20 16:45:42 +01001488 priv->chip_type = FT232BM;
Uwe Bonnes309427b2011-06-17 17:30:23 +02001489 } else if (version < 0x900) {
1490 /* Assume it's an FT232RL */
David Brownell3b009c62007-03-23 12:54:27 -07001491 priv->chip_type = FT232RL;
Jim Parisdc0827c2012-03-14 17:54:25 -04001492 } else if (version < 0x1000) {
Uwe Bonnes309427b2011-06-17 17:30:23 +02001493 /* Assume it's an FT232H */
1494 priv->chip_type = FT232H;
Jim Parisdc0827c2012-03-14 17:54:25 -04001495 } else {
1496 /* Assume it's an FT-X series device */
1497 priv->chip_type = FTX;
Ian Abbott8f977e42005-06-20 16:45:42 +01001498 }
Jim Parisdc0827c2012-03-14 17:54:25 -04001499
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001500 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
Ian Abbott8f977e42005-06-20 16:45:42 +01001501}
1502
1503
Mark Adamson895f28b2009-05-01 11:48:45 +01001504/* Determine the maximum packet size for the device. This depends on the chip
1505 * type and the USB host capabilities. The value should be obtained from the
1506 * device descriptor as the chip will use the appropriate values for the host.*/
1507static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1508{
1509 struct ftdi_private *priv = usb_get_serial_port_data(port);
1510 struct usb_serial *serial = port->serial;
1511 struct usb_device *udev = serial->dev;
1512
1513 struct usb_interface *interface = serial->interface;
1514 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
1515
1516 unsigned num_endpoints;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001517 int i;
Mark Adamson895f28b2009-05-01 11:48:45 +01001518
1519 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1520 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
1521
1522 /* NOTE: some customers have programmed FT232R/FT245R devices
1523 * with an endpoint size of 0 - not good. In this case, we
1524 * want to override the endpoint descriptor setting and use a
1525 * value of 64 for wMaxPacketSize */
1526 for (i = 0; i < num_endpoints; i++) {
1527 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
1528 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
1529 ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1530 if (ep_desc->wMaxPacketSize == 0) {
1531 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1532 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
1533 }
1534 }
1535
1536 /* set max packet size based on descriptor */
Kuninori Morimoto29cc8892011-08-23 03:12:03 -07001537 priv->max_packet_size = usb_endpoint_maxp(ep_desc);
Mark Adamson895f28b2009-05-01 11:48:45 +01001538
1539 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
1540}
1541
1542
Linus Torvalds1da177e2005-04-16 15:20:36 -07001543/*
1544 * ***************************************************************************
1545 * Sysfs Attribute
1546 * ***************************************************************************
1547 */
1548
Alan Cox464cbb22008-07-22 11:11:23 +01001549static ssize_t show_latency_timer(struct device *dev,
1550 struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001551{
1552 struct usb_serial_port *port = to_usb_serial_port(dev);
1553 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox557aaa72009-06-11 13:55:34 +01001554 if (priv->flags & ASYNC_LOW_LATENCY)
1555 return sprintf(buf, "1\n");
1556 else
1557 return sprintf(buf, "%i\n", priv->latency);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001558}
1559
Alan Cox557aaa72009-06-11 13:55:34 +01001560
Linus Torvalds1da177e2005-04-16 15:20:36 -07001561/* Write a new value of the latency timer, in units of milliseconds. */
Alan Cox464cbb22008-07-22 11:11:23 +01001562static ssize_t store_latency_timer(struct device *dev,
1563 struct device_attribute *attr, const char *valbuf,
1564 size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001565{
1566 struct usb_serial_port *port = to_usb_serial_port(dev);
1567 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001568 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001569 int rv;
David Brownell5c09d142006-10-13 15:57:58 -07001570
Alan Cox557aaa72009-06-11 13:55:34 +01001571 priv->latency = v;
1572 rv = write_latency_timer(port);
1573 if (rv < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001574 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001575 return count;
1576}
1577
1578/* Write an event character directly to the FTDI register. The ASCII
1579 value is in the low 8 bits, with the enable bit in the 9th bit. */
Alan Cox464cbb22008-07-22 11:11:23 +01001580static ssize_t store_event_char(struct device *dev,
1581 struct device_attribute *attr, const char *valbuf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001582{
1583 struct usb_serial_port *port = to_usb_serial_port(dev);
1584 struct ftdi_private *priv = usb_get_serial_port_data(port);
Jim Radford12bdbe02007-02-28 10:10:50 -08001585 struct usb_device *udev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001586 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001587 int rv;
David Brownell5c09d142006-10-13 15:57:58 -07001588
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001589 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v);
David Brownell5c09d142006-10-13 15:57:58 -07001590
Linus Torvalds1da177e2005-04-16 15:20:36 -07001591 rv = usb_control_msg(udev,
1592 usb_sndctrlpipe(udev, 0),
1593 FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1594 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07001595 v, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001596 NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001597 if (rv < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001598 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001599 return -EIO;
1600 }
David Brownell5c09d142006-10-13 15:57:58 -07001601
Linus Torvalds1da177e2005-04-16 15:20:36 -07001602 return count;
1603}
1604
Alan Cox464cbb22008-07-22 11:11:23 +01001605static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer,
1606 store_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001607static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
1608
Jim Radford12bdbe02007-02-28 10:10:50 -08001609static int create_sysfs_attrs(struct usb_serial_port *port)
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001610{
Jim Radford12bdbe02007-02-28 10:10:50 -08001611 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001612 int retval = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001613
Linus Torvalds1da177e2005-04-16 15:20:36 -07001614 /* XXX I've no idea if the original SIO supports the event_char
1615 * sysfs parameter, so I'm playing it safe. */
1616 if (priv->chip_type != SIO) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001617 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]);
Jim Radford12bdbe02007-02-28 10:10:50 -08001618 retval = device_create_file(&port->dev, &dev_attr_event_char);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001619 if ((!retval) &&
Stepan Moskovchenko97cd49e2007-05-09 14:53:04 -04001620 (priv->chip_type == FT232BM ||
1621 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +01001622 priv->chip_type == FT232RL ||
1623 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +02001624 priv->chip_type == FT4232H ||
Jim Parisdc0827c2012-03-14 17:54:25 -04001625 priv->chip_type == FT232H ||
1626 priv->chip_type == FTX)) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001627 retval = device_create_file(&port->dev,
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001628 &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001629 }
1630 }
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001631 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001632}
1633
Jim Radford12bdbe02007-02-28 10:10:50 -08001634static void remove_sysfs_attrs(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001635{
Jim Radford12bdbe02007-02-28 10:10:50 -08001636 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001637
Linus Torvalds1da177e2005-04-16 15:20:36 -07001638 /* XXX see create_sysfs_attrs */
1639 if (priv->chip_type != SIO) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001640 device_remove_file(&port->dev, &dev_attr_event_char);
Andrew M. Bishoped6e5282007-08-21 19:08:56 +01001641 if (priv->chip_type == FT232BM ||
1642 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +01001643 priv->chip_type == FT232RL ||
1644 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +02001645 priv->chip_type == FT4232H ||
Jim Parisdc0827c2012-03-14 17:54:25 -04001646 priv->chip_type == FT232H ||
1647 priv->chip_type == FTX) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001648 device_remove_file(&port->dev, &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001649 }
1650 }
David Brownell5c09d142006-10-13 15:57:58 -07001651
Linus Torvalds1da177e2005-04-16 15:20:36 -07001652}
1653
1654/*
1655 * ***************************************************************************
1656 * FTDI driver specific functions
1657 * ***************************************************************************
1658 */
1659
Ian Abbott8f977e42005-06-20 16:45:42 +01001660/* Probe function to check for special devices */
Alan Cox464cbb22008-07-22 11:11:23 +01001661static int ftdi_sio_probe(struct usb_serial *serial,
1662 const struct usb_device_id *id)
Ian Abbott8f977e42005-06-20 16:45:42 +01001663{
Alan Cox464cbb22008-07-22 11:11:23 +01001664 struct ftdi_sio_quirk *quirk =
1665 (struct ftdi_sio_quirk *)id->driver_info;
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001666
1667 if (quirk && quirk->probe) {
1668 int ret = quirk->probe(serial);
1669 if (ret != 0)
1670 return ret;
1671 }
1672
Ian Abbott8f977e42005-06-20 16:45:42 +01001673 usb_set_serial_data(serial, (void *)id->driver_info);
1674
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001675 return 0;
Ian Abbott8f977e42005-06-20 16:45:42 +01001676}
1677
Jim Radford12bdbe02007-02-28 10:10:50 -08001678static int ftdi_sio_port_probe(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001679{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001680 struct ftdi_private *priv;
Oliver Neukum0ffbbe252007-07-09 12:03:08 -07001681 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
1682
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001683
Eric Sesterhenn80b6ca42006-02-27 21:29:43 +01001684 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
Alan Cox464cbb22008-07-22 11:11:23 +01001685 if (!priv) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07001686 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
Alan Cox464cbb22008-07-22 11:11:23 +01001687 sizeof(struct ftdi_private));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001688 return -ENOMEM;
1689 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001690
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001691 mutex_init(&priv->cfg_lock);
Johan Hovold0076b4b2009-11-22 17:25:08 +01001692
Linus Torvalds1da177e2005-04-16 15:20:36 -07001693 priv->flags = ASYNC_LOW_LATENCY;
1694
Oliver Neukum0ffbbe252007-07-09 12:03:08 -07001695 if (quirk && quirk->port_probe)
1696 quirk->port_probe(priv);
1697
Jim Radford12bdbe02007-02-28 10:10:50 -08001698 usb_set_serial_port_data(port, priv);
Ian Abbott8f977e42005-06-20 16:45:42 +01001699
Alan Cox464cbb22008-07-22 11:11:23 +01001700 ftdi_determine_type(port);
Mark Adamson895f28b2009-05-01 11:48:45 +01001701 ftdi_set_max_packet_size(port);
Johan Hovold8c4f99c2009-11-22 21:25:20 +01001702 if (read_latency_timer(port) < 0)
1703 priv->latency = 16;
Johan Hovoldc19db4c2010-10-11 20:23:36 +02001704 write_latency_timer(port);
Jim Radford12bdbe02007-02-28 10:10:50 -08001705 create_sysfs_attrs(port);
1706 return 0;
1707}
Ian Abbott8f977e42005-06-20 16:45:42 +01001708
Ian Abbott8f977e42005-06-20 16:45:42 +01001709/* Setup for the USB-UIRT device, which requires hardwired
1710 * baudrate (38400 gets mapped to 312500) */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001711/* Called from usbserial:serial_probe */
Alan Cox464cbb22008-07-22 11:11:23 +01001712static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001713{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001714 priv->flags |= ASYNC_SPD_CUST;
1715 priv->custom_divisor = 77;
Alan Cox669a6db2007-10-18 01:24:24 -07001716 priv->force_baud = 38400;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001717}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001718
Ian Abbott8f977e42005-06-20 16:45:42 +01001719/* Setup for the HE-TIRA1 device, which requires hardwired
1720 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
Alan Cox464cbb22008-07-22 11:11:23 +01001721
1722static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
Ian Abbott8f977e42005-06-20 16:45:42 +01001723{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001724 priv->flags |= ASYNC_SPD_CUST;
1725 priv->custom_divisor = 240;
Alan Cox669a6db2007-10-18 01:24:24 -07001726 priv->force_baud = 38400;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001727 priv->force_rtscts = 1;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001728}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001729
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001730/*
Martin Geleynseb760dac2009-07-02 13:10:35 -04001731 * Module parameter to control latency timer for NDI FTDI-based USB devices.
Lucas De Marchi970e2482012-03-30 13:37:16 -07001732 * If this value is not set in /etc/modprobe.d/ its value will be set
1733 * to 1ms.
Martin Geleynseb760dac2009-07-02 13:10:35 -04001734 */
1735static int ndi_latency_timer = 1;
1736
1737/* Setup for the NDI FTDI-based USB devices, which requires hardwired
1738 * baudrate (19200 gets mapped to 1200000).
1739 *
1740 * Called from usbserial:serial_probe.
1741 */
1742static int ftdi_NDI_device_setup(struct usb_serial *serial)
1743{
1744 struct usb_device *udev = serial->dev;
1745 int latency = ndi_latency_timer;
Martin Geleynseb760dac2009-07-02 13:10:35 -04001746
1747 if (latency == 0)
1748 latency = 1;
1749 if (latency > 99)
1750 latency = 99;
1751
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001752 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency);
1753 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency);
Martin Geleynseb760dac2009-07-02 13:10:35 -04001754
Johan Hovoldc1284d72009-12-24 12:42:11 +01001755 /* FIXME: errors are not returned */
1756 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
Martin Geleynseb760dac2009-07-02 13:10:35 -04001757 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1758 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +01001759 latency, 0, NULL, 0, WDR_TIMEOUT);
Martin Geleynseb760dac2009-07-02 13:10:35 -04001760 return 0;
1761}
1762
1763/*
Harald Welte20734342008-01-01 15:08:35 +01001764 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1765 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1766 * userspace using openocd.
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001767 */
Harald Welte20734342008-01-01 15:08:35 +01001768static int ftdi_jtag_probe(struct usb_serial *serial)
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001769{
1770 struct usb_device *udev = serial->dev;
1771 struct usb_interface *interface = serial->interface;
1772
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001773 if (interface == udev->actconfig->interface[0]) {
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001774 dev_info(&udev->dev,
1775 "Ignoring serial port reserved for JTAG\n");
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001776 return -ENODEV;
1777 }
1778
1779 return 0;
1780}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001781
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +02001782static int ftdi_8u2232c_probe(struct usb_serial *serial)
1783{
1784 struct usb_device *udev = serial->dev;
1785
Peter Korsgaard444aa7f2012-02-29 10:05:37 +01001786 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
Peter Korsgaard1a88d5e2012-11-22 16:30:46 +01001787 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2")))
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +02001788 return ftdi_jtag_probe(serial);
1789
1790 return 0;
1791}
1792
Kevin Vance546d7ee2008-03-01 13:49:59 -05001793/*
Adrian Thomasset71d9a2b92013-04-24 11:37:35 +01001794 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's
1795 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and
1796 * can be accessed from userspace.
1797 * The next two ports are enabled as UARTs by default, where port 2 is
1798 * a conventional RS-232 UART.
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +01001799 */
1800static int ftdi_stmclite_probe(struct usb_serial *serial)
1801{
1802 struct usb_device *udev = serial->dev;
1803 struct usb_interface *interface = serial->interface;
1804
Adrian Thomasset71d9a2b92013-04-24 11:37:35 +01001805 if (interface == udev->actconfig->interface[0] ||
1806 interface == udev->actconfig->interface[1]) {
1807 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1808 return -ENODEV;
1809 }
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +01001810
Adrian Thomasset71d9a2b92013-04-24 11:37:35 +01001811 return 0;
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +01001812}
1813
1814/*
Kevin Vance546d7ee2008-03-01 13:49:59 -05001815 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1816 * We have to correct it if we want to read from it.
1817 */
1818static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
1819{
1820 struct usb_host_endpoint *ep = serial->dev->ep_in[1];
1821 struct usb_endpoint_descriptor *ep_desc = &ep->desc;
1822
1823 if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
Al Virofd05e722008-04-28 07:00:16 +01001824 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001825 dev_info(&serial->dev->dev,
1826 "Fixing invalid wMaxPacketSize on read pipe\n");
Kevin Vance546d7ee2008-03-01 13:49:59 -05001827 }
1828
1829 return 0;
1830}
1831
Jim Radford12bdbe02007-02-28 10:10:50 -08001832static int ftdi_sio_port_remove(struct usb_serial_port *port)
1833{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001834 struct ftdi_private *priv = usb_get_serial_port_data(port);
1835
Jim Radford12bdbe02007-02-28 10:10:50 -08001836 remove_sysfs_attrs(port);
David Brownell5c09d142006-10-13 15:57:58 -07001837
Johan Hovold4cba98f2013-03-21 12:36:18 +01001838 kfree(priv);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001839
Jim Radford12bdbe02007-02-28 10:10:50 -08001840 return 0;
1841}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001842
Alan Coxa509a7e2009-09-19 13:13:26 -07001843static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001844{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001845 struct usb_device *dev = port->serial->dev;
1846 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001847
Linus Torvalds1da177e2005-04-16 15:20:36 -07001848 /* No error checking for this (will get errors later anyway) */
1849 /* See ftdi_sio.h for description of what is reset */
1850 usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07001851 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1852 FTDI_SIO_RESET_SIO,
Johan Hovold66e47e62009-12-24 12:42:09 +01001853 priv->interface, NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001854
1855 /* Termios defaults are set by usb_serial_init. We don't change
Nick Andrewc4f01242008-12-05 16:34:46 +00001856 port->tty->termios - this would lose speed settings, etc.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001857 This is same behaviour as serial.c/rs_open() - Kuba */
1858
1859 /* ftdi_set_termios will send usb control messages */
Johan Hovoldbe0278c2013-06-26 16:47:32 +02001860 if (tty)
1861 ftdi_set_termios(tty, port, NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001862
Johan Hovold4cba98f2013-03-21 12:36:18 +01001863 return usb_serial_generic_open(tty, port);
Johan Hovolde49bbce2010-03-17 23:06:09 +01001864}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001865
Alan Cox335f8512009-06-11 12:26:29 +01001866static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1867{
1868 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox335f8512009-06-11 12:26:29 +01001869
Johan Hovoldb2ca6992013-02-13 17:53:28 +01001870 /* Disable flow control */
1871 if (!on) {
1872 if (usb_control_msg(port->serial->dev,
Alan Cox335f8512009-06-11 12:26:29 +01001873 usb_sndctrlpipe(port->serial->dev, 0),
1874 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1875 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +01001876 0, priv->interface, NULL, 0,
Alan Cox335f8512009-06-11 12:26:29 +01001877 WDR_TIMEOUT) < 0) {
Johan Hovoldb2ca6992013-02-13 17:53:28 +01001878 dev_err(&port->dev, "error from flowcontrol urb\n");
Alan Cox335f8512009-06-11 12:26:29 +01001879 }
Alan Cox335f8512009-06-11 12:26:29 +01001880 }
Johan Hovoldb2ca6992013-02-13 17:53:28 +01001881 /* drop RTS and DTR */
1882 if (on)
1883 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1884 else
1885 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Alan Cox335f8512009-06-11 12:26:29 +01001886}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001887
Linus Torvalds1da177e2005-04-16 15:20:36 -07001888/* The SIO requires the first byte to have:
1889 * B0 1
1890 * B1 0
1891 * B2..7 length of message excluding byte 0
1892 *
1893 * The new devices do not require this byte
1894 */
Johan Hovoldd3901a02010-05-05 23:44:17 +02001895static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001896 void *dest, size_t size)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001897{
Johan Hovoldd3901a02010-05-05 23:44:17 +02001898 struct ftdi_private *priv;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001899 int count;
1900 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001901
Johan Hovoldd3901a02010-05-05 23:44:17 +02001902 priv = usb_get_serial_port_data(port);
David Brownell5c09d142006-10-13 15:57:58 -07001903
Johan Hovolde8770482010-05-05 23:45:01 +02001904 if (priv->chip_type == SIO) {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001905 unsigned char *buffer = dest;
1906 int i, len, c;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001907
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001908 count = 0;
1909 spin_lock_irqsave(&port->lock, flags);
1910 for (i = 0; i < size - 1; i += priv->max_packet_size) {
1911 len = min_t(int, size - i, priv->max_packet_size) - 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001912 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1913 if (!c)
1914 break;
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001915 port->icount.tx += c;
Johan Hovoldc1aa075a2010-05-19 00:01:41 +02001916 buffer[i] = (c << 2) + 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001917 count += c + 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001918 }
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001919 spin_unlock_irqrestore(&port->lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001920 } else {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001921 count = kfifo_out_locked(&port->write_fifo, dest, size,
1922 &port->lock);
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001923 port->icount.tx += count;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001924 }
1925
Linus Torvalds1da177e2005-04-16 15:20:36 -07001926 return count;
Alan Cox95da3102008-07-22 11:09:07 +01001927}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001928
Johan Hovold166ceb62010-05-08 15:19:24 +02001929#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
1930
Jiri Slaby92a19f92013-01-03 15:53:03 +01001931static int ftdi_process_packet(struct usb_serial_port *port,
1932 struct ftdi_private *priv, char *packet, int len)
Alan Cox95da3102008-07-22 11:09:07 +01001933{
Johan Hovoldcc01f172009-10-07 20:05:07 +02001934 int i;
1935 char status;
1936 char flag;
1937 char *ch;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001938
Johan Hovoldcc01f172009-10-07 20:05:07 +02001939 if (len < 2) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07001940 dev_dbg(&port->dev, "malformed packet\n");
Johan Hovoldcc01f172009-10-07 20:05:07 +02001941 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001942 }
1943
Johan Hovoldcc01f172009-10-07 20:05:07 +02001944 /* Compare new line status to the old one, signal if different/
1945 N.B. packet may be processed more than once, but differences
1946 are only processed once. */
1947 status = packet[0] & FTDI_STATUS_B0_MASK;
1948 if (status != priv->prev_status) {
Simon Arlottfca54302012-03-26 21:19:40 +01001949 char diff_status = status ^ priv->prev_status;
1950
1951 if (diff_status & FTDI_RS0_CTS)
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001952 port->icount.cts++;
Simon Arlottfca54302012-03-26 21:19:40 +01001953 if (diff_status & FTDI_RS0_DSR)
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001954 port->icount.dsr++;
Simon Arlottfca54302012-03-26 21:19:40 +01001955 if (diff_status & FTDI_RS0_RI)
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001956 port->icount.rng++;
Simon Arlottfca54302012-03-26 21:19:40 +01001957 if (diff_status & FTDI_RS0_RLSD)
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001958 port->icount.dcd++;
Simon Arlottfca54302012-03-26 21:19:40 +01001959
Johan Hovoldf307e5c2013-03-21 12:36:56 +01001960 wake_up_interruptible(&port->port.delta_msr_wait);
Johan Hovoldcc01f172009-10-07 20:05:07 +02001961 priv->prev_status = status;
1962 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001963
Johan Hovoldcc01f172009-10-07 20:05:07 +02001964 flag = TTY_NORMAL;
Johan Hovold166ceb62010-05-08 15:19:24 +02001965 if (packet[1] & FTDI_RS_ERR_MASK) {
1966 /* Break takes precedence over parity, which takes precedence
1967 * over framing errors */
1968 if (packet[1] & FTDI_RS_BI) {
1969 flag = TTY_BREAK;
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001970 port->icount.brk++;
Johan Hovold166ceb62010-05-08 15:19:24 +02001971 usb_serial_handle_break(port);
1972 } else if (packet[1] & FTDI_RS_PE) {
1973 flag = TTY_PARITY;
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001974 port->icount.parity++;
Johan Hovold166ceb62010-05-08 15:19:24 +02001975 } else if (packet[1] & FTDI_RS_FE) {
1976 flag = TTY_FRAME;
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001977 port->icount.frame++;
Johan Hovold166ceb62010-05-08 15:19:24 +02001978 }
1979 /* Overrun is special, not associated with a char */
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02001980 if (packet[1] & FTDI_RS_OE) {
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001981 port->icount.overrun++;
Jiri Slaby92a19f92013-01-03 15:53:03 +01001982 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02001983 }
Johan Hovoldcc01f172009-10-07 20:05:07 +02001984 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001985
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08001986 /* save if the transmitter is empty or not */
1987 if (packet[1] & FTDI_RS_TEMT)
1988 priv->transmit_empty = 1;
1989 else
1990 priv->transmit_empty = 0;
1991
Johan Hovoldcc01f172009-10-07 20:05:07 +02001992 len -= 2;
1993 if (!len)
1994 return 0; /* status only */
Johan Hovoldcb1676a2013-03-21 12:36:55 +01001995 port->icount.rx += len;
Johan Hovoldcc01f172009-10-07 20:05:07 +02001996 ch = packet + 2;
1997
Johan Hovold49b25972010-05-08 15:19:06 +02001998 if (port->port.console && port->sysrq) {
Johan Hovoldcc01f172009-10-07 20:05:07 +02001999 for (i = 0; i < len; i++, ch++) {
Dmitry Torokhov6ee9f4b2010-08-17 21:15:47 -07002000 if (!usb_serial_handle_sysrq_char(port, *ch))
Jiri Slaby92a19f92013-01-03 15:53:03 +01002001 tty_insert_flip_char(&port->port, *ch, flag);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002002 }
Johan Hovold49b25972010-05-08 15:19:06 +02002003 } else {
Jiri Slaby2f693352013-01-03 15:53:02 +01002004 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002005 }
Johan Hovold49b25972010-05-08 15:19:06 +02002006
Johan Hovoldcc01f172009-10-07 20:05:07 +02002007 return len;
2008}
2009
Johan Hovold1b551012010-03-17 23:06:00 +01002010static void ftdi_process_read_urb(struct urb *urb)
Johan Hovoldcc01f172009-10-07 20:05:07 +02002011{
Johan Hovold1b551012010-03-17 23:06:00 +01002012 struct usb_serial_port *port = urb->context;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002013 struct ftdi_private *priv = usb_get_serial_port_data(port);
2014 char *data = (char *)urb->transfer_buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002015 int i;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002016 int len;
2017 int count = 0;
2018
Johan Hovoldcc01f172009-10-07 20:05:07 +02002019 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2020 len = min_t(int, urb->actual_length - i, priv->max_packet_size);
Jiri Slaby92a19f92013-01-03 15:53:03 +01002021 count += ftdi_process_packet(port, priv, &data[i], len);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002022 }
2023
2024 if (count)
Jiri Slaby2e124b42013-01-03 15:53:06 +01002025 tty_flip_buffer_push(&port->port);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002026}
2027
Alan Cox95da3102008-07-22 11:09:07 +01002028static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002029{
Alan Cox95da3102008-07-22 11:09:07 +01002030 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002031 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +01002032 __u16 urb_value;
David Brownell5c09d142006-10-13 15:57:58 -07002033
Linus Torvalds1da177e2005-04-16 15:20:36 -07002034 /* break_state = -1 to turn on break, and 0 to turn off break */
2035 /* see drivers/char/tty_io.c to see it used */
2036 /* last_set_data_urb_value NEVER has the break bit set in it */
2037
Alan Cox464cbb22008-07-22 11:11:23 +01002038 if (break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002039 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
Alan Cox464cbb22008-07-22 11:11:23 +01002040 else
David Brownell5c09d142006-10-13 15:57:58 -07002041 urb_value = priv->last_set_data_urb_value;
Alan Cox464cbb22008-07-22 11:11:23 +01002042
2043 if (usb_control_msg(port->serial->dev,
2044 usb_sndctrlpipe(port->serial->dev, 0),
2045 FTDI_SIO_SET_DATA_REQUEST,
2046 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2047 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002048 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002049 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n",
2050 __func__, break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002051 }
2052
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002053 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__,
2054 break_state, urb_value);
David Brownell5c09d142006-10-13 15:57:58 -07002055
Linus Torvalds1da177e2005-04-16 15:20:36 -07002056}
2057
Johan Hovolda37025b2013-05-05 20:32:30 +02002058static bool ftdi_tx_empty(struct usb_serial_port *port)
Jarkko Huijts6f602912012-10-10 15:05:06 +02002059{
Johan Hovold5fb04322012-10-29 10:56:28 +01002060 unsigned char buf[2];
Jarkko Huijts6f602912012-10-10 15:05:06 +02002061 int ret;
2062
Johan Hovoldc4133642013-05-05 20:32:29 +02002063 ret = ftdi_get_modem_status(port, buf);
Johan Hovold5fb04322012-10-29 10:56:28 +01002064 if (ret == 2) {
2065 if (!(buf[1] & FTDI_RS_TEMT))
Johan Hovolda37025b2013-05-05 20:32:30 +02002066 return false;
Jarkko Huijts6f602912012-10-10 15:05:06 +02002067 }
2068
Johan Hovolda37025b2013-05-05 20:32:30 +02002069 return true;
Jarkko Huijts6f602912012-10-10 15:05:06 +02002070}
2071
Linus Torvalds1da177e2005-04-16 15:20:36 -07002072/* old_termios contains the original termios settings and tty->termios contains
2073 * the new setting to be used
2074 * WARNING: set_termios calls this with old_termios in kernel space
2075 */
Alan Cox95da3102008-07-22 11:09:07 +01002076static void ftdi_set_termios(struct tty_struct *tty,
2077 struct usb_serial_port *port, struct ktermios *old_termios)
Johan Hovolde49bbce2010-03-17 23:06:09 +01002078{
Linus Torvalds1da177e2005-04-16 15:20:36 -07002079 struct usb_device *dev = port->serial->dev;
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002080 struct device *ddev = &port->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002081 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Coxadc8d742012-07-14 15:31:47 +01002082 struct ktermios *termios = &tty->termios;
Alan Cox669a6db2007-10-18 01:24:24 -07002083 unsigned int cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002084 __u16 urb_value; /* will hold the new flags */
David Brownell5c09d142006-10-13 15:57:58 -07002085
Alan Cox464cbb22008-07-22 11:11:23 +01002086 /* Added for xon/xoff support */
Alan Cox669a6db2007-10-18 01:24:24 -07002087 unsigned int iflag = termios->c_iflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002088 unsigned char vstop;
2089 unsigned char vstart;
David Brownell5c09d142006-10-13 15:57:58 -07002090
Alan Cox464cbb22008-07-22 11:11:23 +01002091 /* Force baud rate if this device requires it, unless it is set to
2092 B0. */
Alan Cox669a6db2007-10-18 01:24:24 -07002093 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002094 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__);
Alan Cox95da3102008-07-22 11:09:07 +01002095 tty_encode_baud_rate(tty, priv->force_baud,
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07002096 priv->force_baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002097 }
2098
2099 /* Force RTS-CTS if this device requires it. */
2100 if (priv->force_rtscts) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002101 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__);
Alan Cox669a6db2007-10-18 01:24:24 -07002102 termios->c_cflag |= CRTSCTS;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002103 }
2104
Alan Cox669a6db2007-10-18 01:24:24 -07002105 cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002106
Ying Xuea816e312012-08-06 17:46:37 +08002107 if (!old_termios)
Andrew Worsleyc5155982011-11-22 20:00:19 +11002108 goto no_skip;
2109
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002110 if (old_termios->c_cflag == termios->c_cflag
2111 && old_termios->c_ispeed == termios->c_ispeed
2112 && old_termios->c_ospeed == termios->c_ospeed)
2113 goto no_c_cflag_changes;
2114
David Brownell5c09d142006-10-13 15:57:58 -07002115 /* NOTE These routines can get interrupted by
Alan Cox464cbb22008-07-22 11:11:23 +01002116 ftdi_sio_read_bulk_callback - need to examine what this means -
2117 don't see any problems yet */
David Brownell5c09d142006-10-13 15:57:58 -07002118
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002119 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2120 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2121 goto no_data_parity_stop_changes;
2122
Andrew Worsleyc5155982011-11-22 20:00:19 +11002123no_skip:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002124 /* Set number of data bits, parity, stop bits */
David Brownell5c09d142006-10-13 15:57:58 -07002125
Linus Torvalds1da177e2005-04-16 15:20:36 -07002126 urb_value = 0;
2127 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2128 FTDI_SIO_SET_DATA_STOP_BITS_1);
Roland Koebler38fcb8302009-10-05 19:58:56 +02002129 if (cflag & PARENB) {
2130 if (cflag & CMSPAR)
2131 urb_value |= cflag & PARODD ?
2132 FTDI_SIO_SET_DATA_PARITY_MARK :
2133 FTDI_SIO_SET_DATA_PARITY_SPACE;
2134 else
2135 urb_value |= cflag & PARODD ?
2136 FTDI_SIO_SET_DATA_PARITY_ODD :
2137 FTDI_SIO_SET_DATA_PARITY_EVEN;
2138 } else {
2139 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2140 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002141 if (cflag & CSIZE) {
2142 switch (cflag & CSIZE) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002143 case CS7:
2144 urb_value |= 7;
2145 dev_dbg(ddev, "Setting CS7\n");
2146 break;
2147 case CS8:
2148 urb_value |= 8;
2149 dev_dbg(ddev, "Setting CS8\n");
2150 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002151 default:
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002152 dev_err(ddev, "CSIZE was set but not CS7-CS8\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002153 }
2154 }
2155
Alan Cox464cbb22008-07-22 11:11:23 +01002156 /* This is needed by the break command since it uses the same command
2157 - but is or'ed with this value */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002158 priv->last_set_data_urb_value = urb_value;
David Brownell5c09d142006-10-13 15:57:58 -07002159
Linus Torvalds1da177e2005-04-16 15:20:36 -07002160 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002161 FTDI_SIO_SET_DATA_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002162 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2163 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002164 NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002165 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n",
2166 __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002167 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002168
2169 /* Now do the baudrate */
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002170no_data_parity_stop_changes:
Alan Cox464cbb22008-07-22 11:11:23 +01002171 if ((cflag & CBAUD) == B0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002172 /* Disable flow control */
2173 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002174 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002175 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07002176 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002177 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002178 dev_err(ddev, "%s error from disable flowcontrol urb\n",
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002179 __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002180 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002181 /* Drop RTS and DTR */
Ian Abbott74ede0f2005-07-29 12:16:41 -07002182 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002183 } else {
2184 /* set the baudrate determined before */
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01002185 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01002186 if (change_speed(tty, port))
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002187 dev_err(ddev, "%s urb failed to set baudrate\n", __func__);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01002188 mutex_unlock(&priv->cfg_lock);
Peter Favrholdt72a755f2005-09-22 00:48:49 -07002189 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
Alan Cox464cbb22008-07-22 11:11:23 +01002190 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
Peter Favrholdt72a755f2005-09-22 00:48:49 -07002191 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002192 }
2193
2194 /* Set flow control */
2195 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002196no_c_cflag_changes:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002197 if (cflag & CRTSCTS) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002198 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002199 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002200 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002201 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002202 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2203 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +01002204 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002205 dev_err(ddev, "urb failed to set to rts/cts flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -07002206 }
David Brownell5c09d142006-10-13 15:57:58 -07002207 } else {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002208 /*
2209 * Xon/Xoff code
2210 *
Alan Cox464cbb22008-07-22 11:11:23 +01002211 * Check the IXOFF status in the iflag component of the
2212 * termios structure. If IXOFF is not set, the pre-xon/xoff
2213 * code is executed.
2214 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002215 if (iflag & IXOFF) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002216 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n",
2217 __func__, iflag);
Alan Cox464cbb22008-07-22 11:11:23 +01002218 /* Try to enable the XON/XOFF on the ftdi_sio
2219 * Set the vstart and vstop -- could have been done up
2220 * above where a lot of other dereferencing is done but
2221 * that would be very inefficient as vstart and vstop
2222 * are not always needed.
2223 */
Alan Cox669a6db2007-10-18 01:24:24 -07002224 vstart = termios->c_cc[VSTART];
2225 vstop = termios->c_cc[VSTOP];
Alan Cox464cbb22008-07-22 11:11:23 +01002226 urb_value = (vstop << 8) | (vstart);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002227
2228 if (usb_control_msg(dev,
2229 usb_sndctrlpipe(dev, 0),
2230 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2231 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2232 urb_value , (FTDI_SIO_XON_XOFF_HS
2233 | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +01002234 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002235 dev_err(&port->dev, "urb failed to set to "
2236 "xon/xoff flow control\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002237 }
2238 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01002239 /* else clause to only run if cflag ! CRTSCTS and iflag
2240 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2241 * stack - not by device */
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002242 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002243 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002244 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002245 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002246 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07002247 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002248 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002249 dev_err(ddev, "urb failed to clear flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -07002250 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002251 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002252 }
Alan Cox95da3102008-07-22 11:09:07 +01002253}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002254
Johan Hovolda4afff62012-10-29 10:56:24 +01002255/*
2256 * Get modem-control status.
2257 *
2258 * Returns the number of status bytes retrieved (device dependant), or
2259 * negative error code.
2260 */
Johan Hovoldc4133642013-05-05 20:32:29 +02002261static int ftdi_get_modem_status(struct usb_serial_port *port,
Johan Hovolda4afff62012-10-29 10:56:24 +01002262 unsigned char status[2])
Linus Torvalds1da177e2005-04-16 15:20:36 -07002263{
2264 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovold66e47e62009-12-24 12:42:09 +01002265 unsigned char *buf;
Johan Hovolda3f81682009-12-24 12:42:10 +01002266 int len;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002267 int ret;
2268
Johan Hovold66e47e62009-12-24 12:42:09 +01002269 buf = kmalloc(2, GFP_KERNEL);
2270 if (!buf)
2271 return -ENOMEM;
Johan Hovolda3f81682009-12-24 12:42:10 +01002272 /*
2273 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2274 * the same format as the data returned from the in point.
2275 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002276 switch (priv->chip_type) {
2277 case SIO:
Johan Hovolda3f81682009-12-24 12:42:10 +01002278 len = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002279 break;
2280 case FT8U232AM:
2281 case FT232BM:
2282 case FT2232C:
Andrew M. Bishoped6e5282007-08-21 19:08:56 +01002283 case FT232RL:
Mark Adamson094c2e62009-04-09 15:03:09 +01002284 case FT2232H:
2285 case FT4232H:
Uwe Bonnes309427b2011-06-17 17:30:23 +02002286 case FT232H:
Jim Parisdc0827c2012-03-14 17:54:25 -04002287 case FTX:
Johan Hovolda3f81682009-12-24 12:42:10 +01002288 len = 2;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002289 break;
2290 default:
Johan Hovold66e47e62009-12-24 12:42:09 +01002291 ret = -EFAULT;
2292 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002293 }
David Brownell5c09d142006-10-13 15:57:58 -07002294
Johan Hovolda3f81682009-12-24 12:42:10 +01002295 ret = usb_control_msg(port->serial->dev,
2296 usb_rcvctrlpipe(port->serial->dev, 0),
2297 FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2298 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2299 0, priv->interface,
2300 buf, len, WDR_TIMEOUT);
Johan Hovold2c2ee542012-10-29 10:56:23 +01002301 if (ret < 0) {
Johan Hovolda4afff62012-10-29 10:56:24 +01002302 dev_err(&port->dev, "failed to get modem status: %d\n", ret);
Johan Hovold2c2ee542012-10-29 10:56:23 +01002303 ret = usb_translate_errors(ret);
Johan Hovolda3f81682009-12-24 12:42:10 +01002304 goto out;
Johan Hovold2c2ee542012-10-29 10:56:23 +01002305 }
Johan Hovolda3f81682009-12-24 12:42:10 +01002306
Johan Hovolda4afff62012-10-29 10:56:24 +01002307 status[0] = buf[0];
2308 if (ret > 1)
2309 status[1] = buf[1];
2310 else
2311 status[1] = 0;
2312
2313 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0],
2314 status[1]);
2315out:
2316 kfree(buf);
2317
2318 return ret;
2319}
2320
2321static int ftdi_tiocmget(struct tty_struct *tty)
2322{
2323 struct usb_serial_port *port = tty->driver_data;
2324 struct ftdi_private *priv = usb_get_serial_port_data(port);
2325 unsigned char buf[2];
2326 int ret;
2327
Johan Hovoldc4133642013-05-05 20:32:29 +02002328 ret = ftdi_get_modem_status(port, buf);
Johan Hovolda4afff62012-10-29 10:56:24 +01002329 if (ret < 0)
2330 return ret;
2331
Johan Hovoldfef0b822012-10-29 10:56:22 +01002332 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
2333 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
2334 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) |
2335 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) |
David Brownell5c09d142006-10-13 15:57:58 -07002336 priv->last_dtr_rts;
Johan Hovolda4afff62012-10-29 10:56:24 +01002337
Johan Hovold66e47e62009-12-24 12:42:09 +01002338 return ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002339}
2340
Alan Cox20b9d172011-02-14 16:26:50 +00002341static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox95da3102008-07-22 11:09:07 +01002342 unsigned int set, unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002343{
Alan Cox95da3102008-07-22 11:09:07 +01002344 struct usb_serial_port *port = tty->driver_data;
Greg Kroah-Hartmana09aa7dd2012-05-03 16:44:10 -07002345
Ian Abbott74ede0f2005-07-29 12:16:41 -07002346 return update_mctrl(port, set, clear);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002347}
2348
Alan Cox00a0d0d2011-02-14 16:27:06 +00002349static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +01002350 unsigned int cmd, unsigned long arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002351{
Alan Cox95da3102008-07-22 11:09:07 +01002352 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002353
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002354 dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002355
2356 /* Based on code from acm.c and others */
2357 switch (cmd) {
2358
Linus Torvalds1da177e2005-04-16 15:20:36 -07002359 case TIOCGSERIAL: /* gets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +01002360 return get_serial_info(port,
2361 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002362
2363 case TIOCSSERIAL: /* sets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +01002364 return set_serial_info(tty, port,
2365 (struct serial_struct __user *) arg);
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08002366 case TIOCSERGETLSR:
2367 return get_lsr_info(port, (struct serial_struct __user *)arg);
2368 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002369 default:
2370 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002371 }
Alan Cox464cbb22008-07-22 11:11:23 +01002372 /* This is not necessarily an error - turns out the higher layers
2373 * will do some ioctls themselves (see comment above)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002374 */
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -07002375 dev_dbg(&port->dev, "%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h\n",
2376 __func__, cmd);
Alan Cox95da3102008-07-22 11:09:07 +01002377 return -ENOIOCTLCMD;
2378}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002379
Alan Cox464cbb22008-07-22 11:11:23 +01002380static int __init ftdi_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002381{
Ian Abbottfdcb0a02005-07-28 18:40:32 +01002382 if (vendor > 0 && product > 0) {
2383 /* Add user specified VID/PID to reserved element of table. */
2384 int i;
2385 for (i = 0; id_table_combined[i].idVendor; i++)
2386 ;
2387 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
2388 id_table_combined[i].idVendor = vendor;
2389 id_table_combined[i].idProduct = product;
2390 }
Greg Kroah-Hartman1a71bd22012-09-18 16:57:35 +01002391 return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002392}
2393
Alan Cox464cbb22008-07-22 11:11:23 +01002394static void __exit ftdi_exit(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002395{
Greg Kroah-Hartman68e24112012-05-08 15:46:14 -07002396 usb_serial_deregister_drivers(serial_drivers);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002397}
2398
2399
2400module_init(ftdi_init);
2401module_exit(ftdi_exit);
2402
Alan Cox464cbb22008-07-22 11:11:23 +01002403MODULE_AUTHOR(DRIVER_AUTHOR);
2404MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002405MODULE_LICENSE("GPL");
2406
Ian Abbottfdcb0a02005-07-28 18:40:32 +01002407module_param(vendor, ushort, 0);
2408MODULE_PARM_DESC(vendor, "User specified vendor ID (default="
2409 __MODULE_STRING(FTDI_VID)")");
2410module_param(product, ushort, 0);
Paulius Zaleckas68265042008-09-10 17:18:46 +03002411MODULE_PARM_DESC(product, "User specified product ID");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002412
Martin Geleynseb760dac2009-07-02 13:10:35 -04002413module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2414MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");