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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * USB FTDI SIO driver
3 *
Johan Hovoldd3901a02010-05-05 23:44:17 +02004 * Copyright (C) 2009 - 2010
5 * 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
51/*
52 * Version Information
53 */
Johan Hovoldd3901a02010-05-05 23:44:17 +020054#define DRIVER_VERSION "v1.6.0"
55#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 -070056#define DRIVER_DESC "USB FTDI Serial Converters Driver"
57
Rusty Russell90ab5ee2012-01-13 09:32:20 +103058static bool debug;
Ian Abbottfdcb0a02005-07-28 18:40:32 +010059static __u16 vendor = FTDI_VID;
60static __u16 product;
Linus Torvalds1da177e2005-04-16 15:20:36 -070061
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070062struct ftdi_private {
Alan Sternc45d6322009-04-30 10:06:19 -040063 struct kref kref;
Greg Kroah-Hartman3bb36aa2010-05-17 10:33:41 -070064 enum ftdi_chip_type chip_type;
Alan Cox464cbb22008-07-22 11:11:23 +010065 /* type of device, either SIO or FT8U232AM */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070066 int baud_base; /* baud base clock for divisor setting */
Alan Cox464cbb22008-07-22 11:11:23 +010067 int custom_divisor; /* custom_divisor kludge, this is for
68 baud_base (different from what goes to the
69 chip!) */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070070 __u16 last_set_data_urb_value ;
Alan Cox464cbb22008-07-22 11:11:23 +010071 /* the last data state set - needed for doing
72 * a break
73 */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070074 int flags; /* some ASYNC_xxxx flags are supported */
75 unsigned long last_dtr_rts; /* saved modem control outputs */
Uwe Bonnesc75ccd42011-10-10 17:24:08 +020076 struct async_icount icount;
Alan Cox464cbb22008-07-22 11:11:23 +010077 wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
Simon Arlottfca54302012-03-26 21:19:40 +010078 char prev_status; /* Used for TIOCMIWAIT */
Simon Arlott876ae502012-03-26 23:27:59 +010079 bool dev_gone; /* Used to abort TIOCMIWAIT */
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -080080 char transmit_empty; /* If transmitter is empty or not */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070081 struct usb_serial_port *port;
Mark Adamson094c2e62009-04-09 15:03:09 +010082 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface
83 (0 for FT232/245) */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070084
Alan Cox464cbb22008-07-22 11:11:23 +010085 speed_t force_baud; /* if non-zero, force the baud rate to
86 this value */
87 int force_rtscts; /* if non-zero, force RTS-CTS to always
88 be enabled */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070089
Alan Cox557aaa72009-06-11 13:55:34 +010090 unsigned int latency; /* latency setting in use */
Mark Adamson895f28b2009-05-01 11:48:45 +010091 unsigned short max_packet_size;
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +010092 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070093};
94
Ian Abbott8f977e42005-06-20 16:45:42 +010095/* struct ftdi_sio_quirk is used by devices requiring special attention. */
96struct ftdi_sio_quirk {
Tony Lindgrenfa91d432007-05-04 18:23:24 -070097 int (*probe)(struct usb_serial *);
Alan Cox464cbb22008-07-22 11:11:23 +010098 /* Special settings for probed ports. */
99 void (*port_probe)(struct ftdi_private *);
Ian Abbott8f977e42005-06-20 16:45:42 +0100100};
101
Alan Cox464cbb22008-07-22 11:11:23 +0100102static int ftdi_jtag_probe(struct usb_serial *serial);
103static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
Martin Geleynseb760dac2009-07-02 13:10:35 -0400104static int ftdi_NDI_device_setup(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100105static int ftdi_stmclite_probe(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200106static int ftdi_8u2232c_probe(struct usb_serial *serial);
Alan Cox464cbb22008-07-22 11:11:23 +0100107static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
108static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
Ian Abbott8f977e42005-06-20 16:45:42 +0100109
Harald Welte20734342008-01-01 15:08:35 +0100110static struct ftdi_sio_quirk ftdi_jtag_quirk = {
111 .probe = ftdi_jtag_probe,
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700112};
113
Kevin Vance546d7ee2008-03-01 13:49:59 -0500114static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
115 .probe = ftdi_mtxorb_hack_setup,
116};
117
Martin Geleynseb760dac2009-07-02 13:10:35 -0400118static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
119 .probe = ftdi_NDI_device_setup,
120};
121
Ian Abbott8f977e42005-06-20 16:45:42 +0100122static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
Oliver Neukum0ffbbe22007-07-09 12:03:08 -0700123 .port_probe = ftdi_USB_UIRT_setup,
Ian Abbott8f977e42005-06-20 16:45:42 +0100124};
125
126static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
Oliver Neukum0ffbbe22007-07-09 12:03:08 -0700127 .port_probe = ftdi_HE_TIRA1_setup,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128};
129
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100130static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
131 .probe = ftdi_stmclite_probe,
132};
133
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200134static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
135 .probe = ftdi_8u2232c_probe,
136};
137
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138/*
139 * The 8U232AM has the same API as the sio except for:
140 * - it can support MUCH higher baudrates; up to:
141 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
142 * o 230400 at 12MHz
143 * so .. 8U232AM's baudrate setting codes are different
144 * - it has a two byte status code.
145 * - it returns characters every 16ms (the FTDI does it every 40ms)
146 *
147 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
148 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID
149 * combinations in both tables.
Ian Abbott8f977e42005-06-20 16:45:42 +0100150 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
151 * but I don't know if those ever went into mass production. [Ian Abbott]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152 */
153
154
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100156/*
157 * Device ID not listed? Test via module params product/vendor or
158 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
159 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160static struct usb_device_id id_table_combined [] = {
Artur Zimmerce7e9062011-08-10 03:51:28 +0200161 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
Christian Simon5a9443f2011-03-28 21:54:47 +0200162 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
163 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
Jonathan Davies2011e922006-08-09 10:48:03 +0100164 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
165 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
Andrew Ewert01ba0852008-12-04 09:09:59 -0600166 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100167 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
Peter Mack6e1ab3e2008-04-22 13:25:11 +0200168 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
169 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
170 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
171 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
172 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
173 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
174 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
175 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
dranch@trinnet.netb6180ef2010-07-26 19:44:33 -0700176 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
177 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
178 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
Razvan Gavril72a9f952006-05-04 11:35:49 +0300179 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
Luiz Fernando N. Capitulino69737df2006-04-11 15:52:41 -0300181 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
Luiz Fernando N. Capitulinod0993212007-06-21 22:34:23 -0300182 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
Frank Sievertsenfad14a02006-10-20 09:43:53 +0200183 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
185 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
186 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
Gard Spreemannd8b21602007-03-05 00:03:26 +0100187 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200188 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
189 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
Mark Adamson094c2e62009-04-09 15:03:09 +0100190 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
Uwe Bonnes309427b2011-06-17 17:30:23 +0200191 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
Jim Parisdc0827c2012-03-14 17:54:25 -0400192 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
Christophe Mariacc0f8d562006-06-23 17:36:21 +0200193 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
Guido Scholz2adb80e2007-05-08 19:52:41 +0200195 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
mail@rainerkeller.deec3815c2009-09-03 11:55:17 +0200196 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
197 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
198 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
Rainer Keller99c1e4f2010-09-28 12:27:43 +0200199 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
Stefani Seibolda185de02013-04-07 12:08:55 +0200200 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) },
Martin Teichmannc36337a2012-11-21 16:45:07 +0100201 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
Gomella, Andrew (NIH/NHLBI) [F]dc8e7392013-05-17 17:39:46 +0000202 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) },
203 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
205 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
Alan Coxf2ee6952008-12-06 23:46:04 -0800206 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
Galen Seitzea233f82010-08-19 11:15:20 -0700207 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
209 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
210 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
211 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
212 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
213 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
214 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
215 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
216 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
Hakan Kvist74bdf222011-10-03 13:41:15 +0200217 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
218 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
220 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100221 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
222 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
223 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
224 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
225 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
226 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
227 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
Folkert van Heusdenb34efee2009-06-19 22:14:42 +0200228 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
Jacques Viviers6fdbad82010-11-24 11:56:38 +0200229 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
Alan Cox464cbb22008-07-22 11:11:23 +0100230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
Kevin Vance546d7ee2008-03-01 13:49:59 -0500270 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600276 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_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_0154_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600318 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600320 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600322 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600324 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600326 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
487 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
488 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
489 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
490 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
491 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
492 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
493 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100494 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700495 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
Dave Platt274a4bb2006-07-18 21:26:54 -0700496 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
Jelle Foks868e4402007-03-25 21:08:35 -0400497 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
Justin Carlsona1484822006-09-24 11:52:12 +0300502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
539 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
540 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
541 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
542 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
543 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
544 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
Scott Dial6d161b92012-02-24 19:04:09 -0500545 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
546 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
547 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
548 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700549 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
550 { USB_DEVICE(OCT_VID, OCT_US101_PID) },
Johan Hovold11a31d82011-04-08 17:38:22 +0200551 { USB_DEVICE(OCT_VID, OCT_DK201_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100552 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
553 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
554 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
555 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700556 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
557 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
558 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
559 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
565 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
566 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
567 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
568 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
569 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
570 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
571 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
572 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
573 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
574 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
575 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700576 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
Ian Abbott47900742005-05-17 15:12:13 +0100577 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100578 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
579 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
Thomas Riewe207c47e2005-09-29 14:57:29 +0200580 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
Martin Hagelinbde62182005-10-26 21:10:41 +0200581 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
Thomas Schleusener4eaf60e2007-02-28 22:50:52 +0100582 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
583 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
584 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
585 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
586 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
587 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
588 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
589 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
Benedek László37909fe2011-04-20 03:22:21 +0200590 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
Antonio Ospitee59f4982012-09-23 09:57:25 +0200591 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID),
592 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100593 /*
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100594 * ELV devices:
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100595 */
Sven Killig66a76eb2013-02-01 23:43:06 +0100596 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100597 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
598 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
599 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
600 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
601 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
602 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
603 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
604 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100605 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
606 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
607 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
608 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
609 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
610 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
611 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
612 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
613 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
614 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
615 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
616 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
617 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
618 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
619 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
620 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100621 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100622 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100623 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100624 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
Sven Andersen4ae897d2008-03-04 22:09:11 +0100625 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100626 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
André Schenkb5894a52008-07-28 15:48:46 +0200627 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100628 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
629 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
630 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
631 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
David Brownell5c09d142006-10-13 15:57:58 -0700632 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
633 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
634 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
635 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
636 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
637 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
638 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
Jan Capekec434e92006-11-28 22:35:12 +0100639 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
Jan Capek9d37ff62009-06-10 18:58:52 +0200640 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
641 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
642 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700643 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
644 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
645 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
646 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100647 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700648 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
Vladimir Vukicevicc3d36c42008-10-03 17:08:43 -0700649 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
Michael Olbergef31fec2007-02-27 12:57:12 +0100650 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100651 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
Michael Williamson28fe2eb2011-01-27 18:36:19 -0600652 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
Daniel Sangorrin46b72d72010-02-22 11:03:11 +0900653 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
Konstantin Holoborodko840d38a2013-03-29 00:06:13 +0900654 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700655 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
656 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
657 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
Cliff Brakea8cbd902009-12-01 09:53:42 -0500658 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
659 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
660 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
661 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
662 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
663 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
664 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
665 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
666 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
667 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
668 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
669 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
670 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
671 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700672 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
Ian Abbott6f928722005-04-29 16:06:14 +0100673 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
674 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
Steffen Sledza26d31c2011-06-07 14:01:56 +0200675 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100676 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
677 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
678 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
679 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
680 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
681 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
682 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
683 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
Petr Kubánek649d7a72013-02-01 17:24:04 +0100684 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
Ian Abbott6f928722005-04-29 16:06:14 +0100685 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100686 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000687 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
688 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700689 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
690 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000691 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
692 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
693 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
694 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
Ian Abbott740a4282005-12-13 16:18:47 +0000695 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
696 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700697 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
Søren Haubergc1f8ea72007-08-08 10:50:17 +0200698 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
699 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100700 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
701 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000702 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100703 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000704 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
Franco Lanza34910432007-12-26 03:29:33 +0100705 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
Ian Abbottb4723ae2005-11-23 15:45:23 -0800706 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
707 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
Pavel Fedineffac8b2005-12-09 09:30:59 +0300708 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
Louis Nyffenegger641adaa2006-01-05 17:20:37 +0100709 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
Ian Abbott7e1c0b82006-03-21 14:55:20 +0000710 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
Ian Abbotta94b52a2006-01-09 17:11:40 +0000711 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
712 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
Wouter Paesence40d292006-01-03 14:30:31 +0100713 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
Nathan Bronsoncdd3b152006-04-10 00:05:09 -0400714 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
Ian Abbott7e0258f2006-04-12 15:20:35 +0100715 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
Horst Schirmeier7d9088f2012-08-31 00:00:28 +0200716 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
Pieter Maesa9d61bc2011-01-18 00:26:16 +0100717 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
718 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
719 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
720 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
721 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
722 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
723 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
724 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
725 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
726 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
727 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
Ian Abbott20a0f472006-05-04 11:34:25 +0100728 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
Ian Abbotteb79b4f2006-05-30 12:36:30 +0100729 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
D. Peter Siddons48437482006-06-17 18:09:15 -0400730 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
Colin Leroye1979fe2006-07-11 11:36:43 +0200731 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
Ralf Schlatterbeckeaede2c2006-09-06 12:15:02 +0200732 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
Ian Abbott9978f9e2006-09-25 14:19:19 +0100733 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
734 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
735 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
Kjell Myksvoll40c36092006-10-22 23:26:42 +0200736 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
Martin Geleynseb760dac2009-07-02 13:10:35 -0400737 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
738 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
739 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
740 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
741 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
742 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
743 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
744 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
745 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
746 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
Micke Prag822c7ef2007-02-04 23:39:11 +0100747 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
Corey Minyardfcc6cb72010-07-21 08:39:22 -0500748 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
Michael Stuermer28942bb2010-11-18 00:45:43 +0100749 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) },
Evan McNabb9a128262012-05-25 22:46:14 -0400750 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) },
Neil \"Superna\" ARMSTRONG762e92f2007-04-25 20:34:28 +0200751 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
Lex Rossa5f62392008-08-06 16:25:08 +0400752 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
Pierre Castellad7fde2d2007-09-06 22:34:39 +0200753 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
Ed Beroset4bb0ef12008-01-17 17:37:46 -0500754 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
Mirko Bordignon11171d12008-03-10 11:38:55 +0100755 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
Marcin Kościelnicki307369b2011-11-30 17:01:04 +0100756 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700757 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
Harald Welte20734342008-01-01 15:08:35 +0100758 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
JF Argentinob88ccf62011-03-09 22:13:20 +0100759 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
760 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Harald Welte20734342008-01-01 15:08:35 +0100761 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
762 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
763 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
764 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Frederik Kriewitza00c3ca2008-07-30 16:53:41 +0200765 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
766 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
767 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
768 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Stuge3687f642011-10-10 03:34:54 +0200769 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
770 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Krzysztof Halasa14511412009-07-10 01:06:23 +0200771 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
772 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Atsushi Nemoto26ab7052008-05-17 00:13:56 +0900773 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
Jon K Hellan25423352008-06-24 11:43:13 +0200774 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200775
776 /* Papouch devices based on FTDI chip */
777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
Jaroslav Kyselaa18f80b2008-09-16 15:46:50 +0200791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
793 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
794 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
795 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
796 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
797 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
798 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
799 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
800 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
801 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
Radek Liboskaa7787e52010-01-27 15:38:34 +0100802 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200803 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
804 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
805
Gaetan Carlier96285cb2008-09-22 15:00:09 -0700806 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
807 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
Robie Basak45eeff82009-01-12 23:05:59 +0000808 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
Mhayk Whandsonca808012009-01-09 06:48:16 -0400809 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
Axel Wachtler7f82b6d2009-03-05 14:09:22 -0800810 { USB_DEVICE(ATMEL_VID, STK541_PID) },
811 { USB_DEVICE(DE_VID, STB_PID) },
812 { USB_DEVICE(DE_VID, WHT_PID) },
Michael Hennerichb0d65902009-03-06 14:07:43 -0800813 { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
814 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michael Hennerich11eaf172009-09-14 10:39:53 -0400815 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
816 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Bjørn Morkc5a79af2012-09-10 12:01:05 +0200817 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
818 USB_CLASS_VENDOR_SPEC,
819 USB_SUBCLASS_VENDOR_SPEC, 0x00) },
Peter Korsgaardae27d842009-03-25 11:32:59 +0100820 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
Nicolas Pitre1002bb72009-04-23 22:38:12 -0400821 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
822 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Daniel Suchyd46130a2009-05-13 10:05:48 +0200823 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
Ville Sundbergfca44042009-07-15 00:27:28 +0300824 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
Éric Piel1ea39e92012-09-04 17:25:06 +0200825 { USB_DEVICE(FTDI_VID, PI_C865_PID) },
826 { USB_DEVICE(FTDI_VID, PI_C857_PID) },
827 { USB_DEVICE(PI_VID, PI_C866_PID) },
828 { USB_DEVICE(PI_VID, PI_C663_PID) },
829 { USB_DEVICE(PI_VID, PI_C725_PID) },
830 { USB_DEVICE(PI_VID, PI_E517_PID) },
831 { USB_DEVICE(PI_VID, PI_C863_PID) },
Éric Piel27234ce2012-05-07 12:37:54 +0200832 { USB_DEVICE(PI_VID, PI_E861_PID) },
Éric Piel1ea39e92012-09-04 17:25:06 +0200833 { USB_DEVICE(PI_VID, PI_C867_PID) },
834 { USB_DEVICE(PI_VID, PI_E609_PID) },
835 { USB_DEVICE(PI_VID, PI_E709_PID) },
836 { USB_DEVICE(PI_VID, PI_100F_PID) },
837 { USB_DEVICE(PI_VID, PI_1011_PID) },
838 { USB_DEVICE(PI_VID, PI_1012_PID) },
839 { USB_DEVICE(PI_VID, PI_1013_PID) },
840 { USB_DEVICE(PI_VID, PI_1014_PID) },
841 { USB_DEVICE(PI_VID, PI_1015_PID) },
842 { USB_DEVICE(PI_VID, PI_1016_PID) },
Ozan Çağlayand3d31e52012-08-10 17:25:10 +0300843 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
Marko Hänninenc47aacc62009-07-31 22:32:39 +0300844 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
Dhaval Vasa50d06782009-08-07 17:26:49 +0530845 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
846 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Korsgaard55f13ae2012-01-18 23:43:45 +0100847 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
848 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200849 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
Paul Friedrichc53c2fa2011-03-18 11:13:55 +0100850 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
851 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200852 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
Mitchell Solomon97140802010-02-12 13:23:18 -0500853 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
854 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
855 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
856 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
Colin Leitner77dbd742010-07-01 10:49:55 +0200857 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
858 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
859 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
860 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
861 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
862 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
863 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
864 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
John G. Rogersafad1962010-07-24 09:50:52 -0400865 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
Rich Mattes3126d822010-09-14 00:35:40 -0400866 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
Martin Michlmayr666cc072010-08-10 20:31:21 +0100867 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
868 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Luke Lowrey65737382010-09-02 11:39:49 +0100869 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
870 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
871 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
872 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
873 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
874 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
875 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
876 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
Greg Kroah-Hartman0f266ab2010-10-19 09:05:43 -0700877 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
878 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
879 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
Milan Kocian90451e62012-02-03 14:28:00 +0100880 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
Florian Faber5363cdc2010-12-01 10:11:08 +0100881 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
Sebastien Bourdeauducq7fea0f72010-11-03 11:54:12 +0100882 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
883 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Adrian Thomassetebd414a2013-04-23 12:46:29 +0100884 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID),
885 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
886 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID),
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100887 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
Peter Naullsfc216ec2012-01-17 18:27:09 -0800888 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
Michał Wróbel47594d52012-03-09 14:40:18 +0100889 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
890 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michał Wróbel57e596f2012-03-15 17:24:04 +0100891 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
Tomasz Mloduchowski91d816c2013-01-13 23:32:53 +0100892 /* Crucible Devices */
893 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100894 { }, /* Optional parameter entry */
895 { } /* Terminating entry */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700896};
897
Alan Cox464cbb22008-07-22 11:11:23 +0100898MODULE_DEVICE_TABLE(usb, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899
900static struct usb_driver ftdi_driver = {
901 .name = "ftdi_sio",
902 .probe = usb_serial_probe,
903 .disconnect = usb_serial_disconnect,
904 .id_table = id_table_combined,
905};
906
Arjan van de Ven4c4c9432005-11-29 09:43:42 +0100907static const char *ftdi_chip_name[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700908 [SIO] = "SIO", /* the serial part of FT8U100AX */
909 [FT8U232AM] = "FT8U232AM",
910 [FT232BM] = "FT232BM",
911 [FT2232C] = "FT2232C",
Gard Spreemannd8b21602007-03-05 00:03:26 +0100912 [FT232RL] = "FT232RL",
Mark Adamson094c2e62009-04-09 15:03:09 +0100913 [FT2232H] = "FT2232H",
Uwe Bonnes309427b2011-06-17 17:30:23 +0200914 [FT4232H] = "FT4232H",
Jim Parisdc0827c2012-03-14 17:54:25 -0400915 [FT232H] = "FT232H",
916 [FTX] = "FT-X"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700917};
918
919
Linus Torvalds1da177e2005-04-16 15:20:36 -0700920/* Used for TIOCMIWAIT */
921#define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
922#define FTDI_STATUS_B1_MASK (FTDI_RS_BI)
923/* End TIOCMIWAIT */
924
Roel Kluinbbc5d272008-02-07 01:06:07 +0100925#define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
926 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700927
928/* function prototypes for a FTDI serial converter */
Alan Cox464cbb22008-07-22 11:11:23 +0100929static int ftdi_sio_probe(struct usb_serial *serial,
930 const struct usb_device_id *id);
Alan Cox464cbb22008-07-22 11:11:23 +0100931static int ftdi_sio_port_probe(struct usb_serial_port *port);
932static int ftdi_sio_port_remove(struct usb_serial_port *port);
Alan Coxa509a7e2009-09-19 13:13:26 -0700933static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
Alan Cox335f8512009-06-11 12:26:29 +0100934static void ftdi_close(struct usb_serial_port *port);
935static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
Johan Hovold1b551012010-03-17 23:06:00 +0100936static void ftdi_process_read_urb(struct urb *urb);
Johan Hovoldd3901a02010-05-05 23:44:17 +0200937static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200938 void *dest, size_t size);
Alan Cox464cbb22008-07-22 11:11:23 +0100939static void ftdi_set_termios(struct tty_struct *tty,
940 struct usb_serial_port *port, struct ktermios *old);
Alan Cox60b33c12011-02-14 16:26:14 +0000941static int ftdi_tiocmget(struct tty_struct *tty);
Alan Cox20b9d172011-02-14 16:26:50 +0000942static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100943 unsigned int set, unsigned int clear);
Uwe Bonnesc75ccd42011-10-10 17:24:08 +0200944static int ftdi_get_icount(struct tty_struct *tty,
945 struct serial_icounter_struct *icount);
Alan Cox00a0d0d2011-02-14 16:27:06 +0000946static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100947 unsigned int cmd, unsigned long arg);
948static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700949
Alan Cox464cbb22008-07-22 11:11:23 +0100950static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
951static unsigned short int ftdi_232am_baud_to_divisor(int baud);
952static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
953static __u32 ftdi_232bm_baud_to_divisor(int baud);
Mark Adamson094c2e62009-04-09 15:03:09 +0100954static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
955static __u32 ftdi_2232h_baud_to_divisor(int baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700956
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700957static struct usb_serial_driver ftdi_sio_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700958 .driver = {
959 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700960 .name = "ftdi_sio",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700961 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700962 .description = "FTDI USB Serial Device",
Ian Abbott8f977e42005-06-20 16:45:42 +0100963 .id_table = id_table_combined,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700964 .num_ports = 1,
Johan Hovoldbbcb2b92010-03-17 23:00:37 +0100965 .bulk_in_size = 512,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200966 .bulk_out_size = 256,
Ian Abbott8f977e42005-06-20 16:45:42 +0100967 .probe = ftdi_sio_probe,
Jim Radford12bdbe02007-02-28 10:10:50 -0800968 .port_probe = ftdi_sio_port_probe,
969 .port_remove = ftdi_sio_port_remove,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970 .open = ftdi_open,
971 .close = ftdi_close,
Alan Cox335f8512009-06-11 12:26:29 +0100972 .dtr_rts = ftdi_dtr_rts,
Johan Hovold1b551012010-03-17 23:06:00 +0100973 .throttle = usb_serial_generic_throttle,
974 .unthrottle = usb_serial_generic_unthrottle,
Johan Hovold1b551012010-03-17 23:06:00 +0100975 .process_read_urb = ftdi_process_read_urb,
Johan Hovoldd3901a02010-05-05 23:44:17 +0200976 .prepare_write_buffer = ftdi_prepare_write_buffer,
Andreas Mohr330e3c42010-01-17 11:45:57 +0100977 .tiocmget = ftdi_tiocmget,
978 .tiocmset = ftdi_tiocmset,
Uwe Bonnesc75ccd42011-10-10 17:24:08 +0200979 .get_icount = ftdi_get_icount,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700980 .ioctl = ftdi_ioctl,
981 .set_termios = ftdi_set_termios,
982 .break_ctl = ftdi_break_ctl,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700983};
984
Alan Stern97b6b6d2012-02-23 14:56:32 -0500985static struct usb_serial_driver * const serial_drivers[] = {
986 &ftdi_sio_device, NULL
987};
988
Linus Torvalds1da177e2005-04-16 15:20:36 -0700989
990#define WDR_TIMEOUT 5000 /* default urb timeout */
Ian Abbott279e1542005-07-29 12:16:52 -0700991#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700992
993/* High and low are for DTR, RTS etc etc */
994#define HIGH 1
995#define LOW 0
996
997/*
998 * ***************************************************************************
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700999 * Utility functions
Linus Torvalds1da177e2005-04-16 15:20:36 -07001000 * ***************************************************************************
1001 */
1002
1003static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
1004{
1005 unsigned short int divisor;
Alan Cox464cbb22008-07-22 11:11:23 +01001006 /* divisor shifted 3 bits to the left */
1007 int divisor3 = base / 2 / baud;
1008 if ((divisor3 & 0x7) == 7)
1009 divisor3++; /* round x.7/8 up to x+1 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001010 divisor = divisor3 >> 3;
1011 divisor3 &= 0x7;
Alan Cox464cbb22008-07-22 11:11:23 +01001012 if (divisor3 == 1)
1013 divisor |= 0xc000;
1014 else if (divisor3 >= 4)
1015 divisor |= 0x4000;
1016 else if (divisor3 != 0)
1017 divisor |= 0x8000;
1018 else if (divisor == 1)
1019 divisor = 0; /* special case for maximum baud rate */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001020 return divisor;
1021}
1022
1023static unsigned short int ftdi_232am_baud_to_divisor(int baud)
1024{
Alan Cox464cbb22008-07-22 11:11:23 +01001025 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001026}
1027
1028static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
1029{
1030 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1031 __u32 divisor;
Alan Cox464cbb22008-07-22 11:11:23 +01001032 /* divisor shifted 3 bits to the left */
1033 int divisor3 = base / 2 / baud;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001034 divisor = divisor3 >> 3;
1035 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1036 /* Deal with special cases for highest baud rates. */
Alan Cox464cbb22008-07-22 11:11:23 +01001037 if (divisor == 1)
1038 divisor = 0;
1039 else if (divisor == 0x4001)
1040 divisor = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001041 return divisor;
1042}
1043
1044static __u32 ftdi_232bm_baud_to_divisor(int baud)
1045{
Alan Cox464cbb22008-07-22 11:11:23 +01001046 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001047}
1048
Mark Adamson094c2e62009-04-09 15:03:09 +01001049static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
1050{
1051 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1052 __u32 divisor;
1053 int divisor3;
1054
1055 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */
Daniel Glöcknerf6c259a2011-01-11 00:42:14 +01001056 divisor3 = base * 8 / (baud * 10);
Mark Adamson094c2e62009-04-09 15:03:09 +01001057
1058 divisor = divisor3 >> 3;
1059 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1060 /* Deal with special cases for highest baud rates. */
1061 if (divisor == 1)
1062 divisor = 0;
1063 else if (divisor == 0x4001)
1064 divisor = 1;
1065 /*
1066 * Set this bit to turn off a divide by 2.5 on baud rate generator
1067 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1068 * baud with this bit set
1069 */
1070 divisor |= 0x00020000;
1071 return divisor;
1072}
1073
1074static __u32 ftdi_2232h_baud_to_divisor(int baud)
1075{
1076 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1077}
1078
Ian Abbott74ede0f2005-07-29 12:16:41 -07001079#define set_mctrl(port, set) update_mctrl((port), (set), 0)
1080#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
1081
Alan Cox464cbb22008-07-22 11:11:23 +01001082static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1083 unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001084{
1085 struct ftdi_private *priv = usb_get_serial_port_data(port);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001086 unsigned urb_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001087 int rv;
Ian Abbott74ede0f2005-07-29 12:16:41 -07001088
1089 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08001090 dbg("%s - DTR|RTS not being set|cleared", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001091 return 0; /* no change */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001092 }
Ian Abbott74ede0f2005-07-29 12:16:41 -07001093
Ian Abbott74ede0f2005-07-29 12:16:41 -07001094 clear &= ~set; /* 'set' takes precedence over 'clear' */
1095 urb_value = 0;
1096 if (clear & TIOCM_DTR)
1097 urb_value |= FTDI_SIO_SET_DTR_LOW;
1098 if (clear & TIOCM_RTS)
1099 urb_value |= FTDI_SIO_SET_RTS_LOW;
1100 if (set & TIOCM_DTR)
1101 urb_value |= FTDI_SIO_SET_DTR_HIGH;
1102 if (set & TIOCM_RTS)
1103 urb_value |= FTDI_SIO_SET_RTS_HIGH;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001104 rv = usb_control_msg(port->serial->dev,
1105 usb_sndctrlpipe(port->serial->dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07001106 FTDI_SIO_SET_MODEM_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001107 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001108 urb_value, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001109 NULL, 0, WDR_TIMEOUT);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001110 if (rv < 0) {
Alan Cox43b11d32008-10-13 10:36:00 +01001111 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001112 __func__,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001113 (set & TIOCM_DTR) ? "HIGH" :
1114 (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1115 (set & TIOCM_RTS) ? "HIGH" :
1116 (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001117 } else {
Harvey Harrison441b62c2008-03-03 16:08:34 -08001118 dbg("%s - DTR %s, RTS %s", __func__,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001119 (set & TIOCM_DTR) ? "HIGH" :
1120 (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1121 (set & TIOCM_RTS) ? "HIGH" :
1122 (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Alan Cox9b0f2582008-02-20 20:49:53 +00001123 /* FIXME: locking on last_dtr_rts */
Ian Abbott74ede0f2005-07-29 12:16:41 -07001124 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001125 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001126 return rv;
1127}
1128
1129
Alan Cox464cbb22008-07-22 11:11:23 +01001130static __u32 get_ftdi_divisor(struct tty_struct *tty,
1131 struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001132{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001133 struct ftdi_private *priv = usb_get_serial_port_data(port);
1134 __u32 div_value = 0;
1135 int div_okay = 1;
1136 int baud;
1137
1138 /*
Alan Cox464cbb22008-07-22 11:11:23 +01001139 * The logic involved in setting the baudrate can be cleanly split into
1140 * 3 steps.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001141 * 1. Standard baud rates are set in tty->termios->c_cflag
Alan Cox464cbb22008-07-22 11:11:23 +01001142 * 2. If these are not enough, you can set any speed using alt_speed as
1143 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001144 * - set tty->termios->c_cflag speed to B38400
1145 * - set your real speed in tty->alt_speed; it gets ignored when
1146 * alt_speed==0, (or)
Alan Cox464cbb22008-07-22 11:11:23 +01001147 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1148 * follows:
1149 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
1150 * this just sets alt_speed to (HI: 57600, VHI: 115200,
1151 * SHI: 230400, WARP: 460800)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001152 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
1153 * 3. You can also set baud rate by setting custom divisor as follows
1154 * - set tty->termios->c_cflag speed to B38400
Alan Cox464cbb22008-07-22 11:11:23 +01001155 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1156 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001157 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
1158 * o custom_divisor set to baud_base / your_new_baudrate
Alan Cox464cbb22008-07-22 11:11:23 +01001159 * ** Step 3 is done courtesy of code borrowed from serial.c
1160 * I should really spend some time and separate + move this common
1161 * code to serial.c, it is replicated in nearly every serial driver
1162 * you see.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001163 */
1164
Alan Cox464cbb22008-07-22 11:11:23 +01001165 /* 1. Get the baud rate from the tty settings, this observes
1166 alt_speed hack */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001167
Alan Cox95da3102008-07-22 11:09:07 +01001168 baud = tty_get_baud_rate(tty);
Harvey Harrison441b62c2008-03-03 16:08:34 -08001169 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001170
Alan Cox464cbb22008-07-22 11:11:23 +01001171 /* 2. Observe async-compatible custom_divisor hack, update baudrate
1172 if needed */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001173
1174 if (baud == 38400 &&
1175 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1176 (priv->custom_divisor)) {
1177 baud = priv->baud_base / priv->custom_divisor;
Alan Cox464cbb22008-07-22 11:11:23 +01001178 dbg("%s - custom divisor %d sets baud rate to %d",
1179 __func__, priv->custom_divisor, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001180 }
1181
1182 /* 3. Convert baudrate to device-specific divisor */
1183
Alan Cox464cbb22008-07-22 11:11:23 +01001184 if (!baud)
1185 baud = 9600;
1186 switch (priv->chip_type) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001187 case SIO: /* SIO chip */
Alan Cox464cbb22008-07-22 11:11:23 +01001188 switch (baud) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001189 case 300: div_value = ftdi_sio_b300; break;
1190 case 600: div_value = ftdi_sio_b600; break;
1191 case 1200: div_value = ftdi_sio_b1200; break;
1192 case 2400: div_value = ftdi_sio_b2400; break;
1193 case 4800: div_value = ftdi_sio_b4800; break;
1194 case 9600: div_value = ftdi_sio_b9600; break;
1195 case 19200: div_value = ftdi_sio_b19200; break;
1196 case 38400: div_value = ftdi_sio_b38400; break;
1197 case 57600: div_value = ftdi_sio_b57600; break;
1198 case 115200: div_value = ftdi_sio_b115200; break;
1199 } /* baud */
1200 if (div_value == 0) {
Alan Cox464cbb22008-07-22 11:11:23 +01001201 dbg("%s - Baudrate (%d) requested is not supported",
1202 __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001203 div_value = ftdi_sio_b9600;
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07001204 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001205 div_okay = 0;
1206 }
1207 break;
1208 case FT8U232AM: /* 8U232AM chip */
1209 if (baud <= 3000000) {
1210 div_value = ftdi_232am_baud_to_divisor(baud);
1211 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01001212 dbg("%s - Baud rate too high!", __func__);
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07001213 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001214 div_value = ftdi_232am_baud_to_divisor(9600);
1215 div_okay = 0;
1216 }
1217 break;
1218 case FT232BM: /* FT232BM chip */
1219 case FT2232C: /* FT2232C chip */
Jim Parisdc0827c2012-03-14 17:54:25 -04001220 case FT232RL: /* FT232RL chip */
1221 case FTX: /* FT-X series */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001222 if (baud <= 3000000) {
Martin Geleynseb760dac2009-07-02 13:10:35 -04001223 __u16 product_id = le16_to_cpu(
1224 port->serial->dev->descriptor.idProduct);
1225 if (((FTDI_NDI_HUC_PID == product_id) ||
1226 (FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
1227 (FTDI_NDI_FUTURE_2_PID == product_id) ||
1228 (FTDI_NDI_FUTURE_3_PID == product_id) ||
1229 (FTDI_NDI_AURORA_SCU_PID == product_id)) &&
1230 (baud == 19200)) {
1231 baud = 1200000;
1232 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001233 div_value = ftdi_232bm_baud_to_divisor(baud);
1234 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01001235 dbg("%s - Baud rate too high!", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001236 div_value = ftdi_232bm_baud_to_divisor(9600);
1237 div_okay = 0;
Alan Cox669a6db2007-10-18 01:24:24 -07001238 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001239 }
1240 break;
Mark Adamson094c2e62009-04-09 15:03:09 +01001241 case FT2232H: /* FT2232H chip */
1242 case FT4232H: /* FT4232H chip */
Uwe Bonnes309427b2011-06-17 17:30:23 +02001243 case FT232H: /* FT232H chip */
Ionut Nicu1862cdd2011-07-11 16:46:12 +03001244 if ((baud <= 12000000) && (baud >= 1200)) {
Mark Adamson094c2e62009-04-09 15:03:09 +01001245 div_value = ftdi_2232h_baud_to_divisor(baud);
1246 } else if (baud < 1200) {
1247 div_value = ftdi_232bm_baud_to_divisor(baud);
1248 } else {
1249 dbg("%s - Baud rate too high!", __func__);
1250 div_value = ftdi_232bm_baud_to_divisor(9600);
1251 div_okay = 0;
1252 baud = 9600;
1253 }
1254 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001255 } /* priv->chip_type */
1256
1257 if (div_okay) {
1258 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001259 __func__, baud, (unsigned long)div_value,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001260 ftdi_chip_name[priv->chip_type]);
1261 }
1262
Alan Cox95da3102008-07-22 11:09:07 +01001263 tty_encode_baud_rate(tty, baud, baud);
Alan Cox464cbb22008-07-22 11:11:23 +01001264 return div_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001265}
1266
Alan Cox95da3102008-07-22 11:09:07 +01001267static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1268{
1269 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox464cbb22008-07-22 11:11:23 +01001270 __u16 urb_value;
Alan Cox95da3102008-07-22 11:09:07 +01001271 __u16 urb_index;
1272 __u32 urb_index_value;
1273 int rv;
1274
Alan Cox95da3102008-07-22 11:09:07 +01001275 urb_index_value = get_ftdi_divisor(tty, port);
1276 urb_value = (__u16)urb_index_value;
1277 urb_index = (__u16)(urb_index_value >> 16);
Uwe Bonnes0ee404c2011-07-22 10:41:15 +02001278 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
1279 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
1280 /* Probably the BM type needs the MSB of the encoded fractional
1281 * divider also moved like for the chips above. Any infos? */
Alan Cox95da3102008-07-22 11:09:07 +01001282 urb_index = (__u16)((urb_index << 8) | priv->interface);
1283 }
1284
1285 rv = usb_control_msg(port->serial->dev,
1286 usb_sndctrlpipe(port->serial->dev, 0),
1287 FTDI_SIO_SET_BAUDRATE_REQUEST,
1288 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1289 urb_value, urb_index,
Johan Hovold66e47e62009-12-24 12:42:09 +01001290 NULL, 0, WDR_SHORT_TIMEOUT);
Alan Cox95da3102008-07-22 11:09:07 +01001291 return rv;
1292}
1293
Alan Cox557aaa72009-06-11 13:55:34 +01001294static int write_latency_timer(struct usb_serial_port *port)
1295{
1296 struct ftdi_private *priv = usb_get_serial_port_data(port);
1297 struct usb_device *udev = port->serial->dev;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001298 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001299 int l = priv->latency;
Alan Cox95da3102008-07-22 11:09:07 +01001300
Alan Cox557aaa72009-06-11 13:55:34 +01001301 if (priv->flags & ASYNC_LOW_LATENCY)
1302 l = 1;
1303
1304 dbg("%s: setting latency timer = %i", __func__, l);
1305
1306 rv = usb_control_msg(udev,
1307 usb_sndctrlpipe(udev, 0),
1308 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1309 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1310 l, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001311 NULL, 0, WDR_TIMEOUT);
Alan Cox557aaa72009-06-11 13:55:34 +01001312 if (rv < 0)
1313 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1314 return rv;
1315}
1316
1317static int read_latency_timer(struct usb_serial_port *port)
1318{
1319 struct ftdi_private *priv = usb_get_serial_port_data(port);
1320 struct usb_device *udev = port->serial->dev;
Johan Hovold54f328d2009-12-24 12:42:08 +01001321 unsigned char *buf;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001322 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001323
Alan Cox557aaa72009-06-11 13:55:34 +01001324 dbg("%s", __func__);
1325
Johan Hovold54f328d2009-12-24 12:42:08 +01001326 buf = kmalloc(1, GFP_KERNEL);
1327 if (!buf)
1328 return -ENOMEM;
1329
Alan Cox557aaa72009-06-11 13:55:34 +01001330 rv = usb_control_msg(udev,
1331 usb_rcvctrlpipe(udev, 0),
1332 FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1333 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1334 0, priv->interface,
Johan Hovold54f328d2009-12-24 12:42:08 +01001335 buf, 1, WDR_TIMEOUT);
Johan Hovold43573692009-12-24 12:42:07 +01001336 if (rv < 0)
Alan Cox557aaa72009-06-11 13:55:34 +01001337 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
Johan Hovold43573692009-12-24 12:42:07 +01001338 else
Johan Hovold54f328d2009-12-24 12:42:08 +01001339 priv->latency = buf[0];
1340
1341 kfree(buf);
1342
Johan Hovold8c4f99c2009-11-22 21:25:20 +01001343 return rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001344}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001345
Alan Cox464cbb22008-07-22 11:11:23 +01001346static int get_serial_info(struct usb_serial_port *port,
1347 struct serial_struct __user *retinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001348{
1349 struct ftdi_private *priv = usb_get_serial_port_data(port);
1350 struct serial_struct tmp;
1351
1352 if (!retinfo)
1353 return -EFAULT;
1354 memset(&tmp, 0, sizeof(tmp));
1355 tmp.flags = priv->flags;
1356 tmp.baud_base = priv->baud_base;
1357 tmp.custom_divisor = priv->custom_divisor;
1358 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
1359 return -EFAULT;
1360 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001361}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001362
Alan Cox95da3102008-07-22 11:09:07 +01001363static int set_serial_info(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +01001364 struct usb_serial_port *port, struct serial_struct __user *newinfo)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001365{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001366 struct ftdi_private *priv = usb_get_serial_port_data(port);
1367 struct serial_struct new_serial;
1368 struct ftdi_private old_priv;
1369
1370 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
1371 return -EFAULT;
Alan Cox6b447f042009-01-02 13:48:56 +00001372
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001373 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01001374 old_priv = *priv;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001375
1376 /* Do error checking and permission checking */
1377
1378 if (!capable(CAP_SYS_ADMIN)) {
1379 if (((new_serial.flags & ~ASYNC_USR_MASK) !=
Dan Carpenter64905b42009-02-03 11:11:38 +03001380 (priv->flags & ~ASYNC_USR_MASK))) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001381 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001382 return -EPERM;
Dan Carpenter64905b42009-02-03 11:11:38 +03001383 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001384 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1385 (new_serial.flags & ASYNC_USR_MASK));
1386 priv->custom_divisor = new_serial.custom_divisor;
1387 goto check_and_exit;
1388 }
1389
Johan Hovoldeb833a92012-01-10 23:33:37 +01001390 if (new_serial.baud_base != priv->baud_base) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001391 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001392 return -EINVAL;
Alan Cox6b447f042009-01-02 13:48:56 +00001393 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001394
1395 /* Make the changes - these are privileged changes! */
1396
1397 priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
Alan Cox464cbb22008-07-22 11:11:23 +01001398 (new_serial.flags & ASYNC_FLAGS));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001399 priv->custom_divisor = new_serial.custom_divisor;
1400
Alan Cox557aaa72009-06-11 13:55:34 +01001401 write_latency_timer(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001402
1403check_and_exit:
1404 if ((old_priv.flags & ASYNC_SPD_MASK) !=
1405 (priv->flags & ASYNC_SPD_MASK)) {
1406 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
Alan Cox95da3102008-07-22 11:09:07 +01001407 tty->alt_speed = 57600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001408 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
Alan Cox95da3102008-07-22 11:09:07 +01001409 tty->alt_speed = 115200;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001410 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
Alan Cox95da3102008-07-22 11:09:07 +01001411 tty->alt_speed = 230400;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001412 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
Alan Cox95da3102008-07-22 11:09:07 +01001413 tty->alt_speed = 460800;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001414 else
Alan Cox95da3102008-07-22 11:09:07 +01001415 tty->alt_speed = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001416 }
1417 if (((old_priv.flags & ASYNC_SPD_MASK) !=
1418 (priv->flags & ASYNC_SPD_MASK)) ||
1419 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1420 (old_priv.custom_divisor != priv->custom_divisor))) {
Alan Cox95da3102008-07-22 11:09:07 +01001421 change_speed(tty, port);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01001422 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001423 }
Alan Cox6b447f042009-01-02 13:48:56 +00001424 else
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001425 mutex_unlock(&priv->cfg_lock);
Alan Cox95da3102008-07-22 11:09:07 +01001426 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001427}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001428
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08001429static int get_lsr_info(struct usb_serial_port *port,
1430 struct serial_struct __user *retinfo)
1431{
1432 struct ftdi_private *priv = usb_get_serial_port_data(port);
1433 unsigned int result = 0;
1434
1435 if (!retinfo)
1436 return -EFAULT;
1437
1438 if (priv->transmit_empty)
1439 result = TIOCSER_TEMT;
1440
1441 if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1442 return -EFAULT;
1443 return 0;
1444}
1445
Linus Torvalds1da177e2005-04-16 15:20:36 -07001446
Ian Abbott8f977e42005-06-20 16:45:42 +01001447/* Determine type of FTDI chip based on USB config and descriptor. */
1448static void ftdi_determine_type(struct usb_serial_port *port)
1449{
1450 struct ftdi_private *priv = usb_get_serial_port_data(port);
1451 struct usb_serial *serial = port->serial;
1452 struct usb_device *udev = serial->dev;
1453 unsigned version;
1454 unsigned interfaces;
1455
1456 /* Assume it is not the original SIO device for now. */
Ian Abbottf5e09b72005-09-12 12:23:25 +01001457 priv->baud_base = 48000000 / 2;
Ian Abbott8f977e42005-06-20 16:45:42 +01001458
1459 version = le16_to_cpu(udev->descriptor.bcdDevice);
1460 interfaces = udev->actconfig->desc.bNumInterfaces;
Harvey Harrison441b62c2008-03-03 16:08:34 -08001461 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__,
Ian Abbott8f977e42005-06-20 16:45:42 +01001462 version, interfaces);
1463 if (interfaces > 1) {
1464 int inter;
1465
Mark Adamson094c2e62009-04-09 15:03:09 +01001466 /* Multiple interfaces.*/
1467 if (version == 0x0800) {
1468 priv->chip_type = FT4232H;
1469 /* Hi-speed - baud clock runs at 120MHz */
1470 priv->baud_base = 120000000 / 2;
1471 } else if (version == 0x0700) {
1472 priv->chip_type = FT2232H;
1473 /* Hi-speed - baud clock runs at 120MHz */
1474 priv->baud_base = 120000000 / 2;
1475 } else
1476 priv->chip_type = FT2232C;
1477
Ian Abbott8f977e42005-06-20 16:45:42 +01001478 /* Determine interface code. */
1479 inter = serial->interface->altsetting->desc.bInterfaceNumber;
Mark Adamson094c2e62009-04-09 15:03:09 +01001480 if (inter == 0) {
1481 priv->interface = INTERFACE_A;
1482 } else if (inter == 1) {
1483 priv->interface = INTERFACE_B;
1484 } else if (inter == 2) {
1485 priv->interface = INTERFACE_C;
1486 } else if (inter == 3) {
1487 priv->interface = INTERFACE_D;
1488 }
Ian Abbott8f977e42005-06-20 16:45:42 +01001489 /* BM-type devices have a bug where bcdDevice gets set
1490 * to 0x200 when iSerialNumber is 0. */
1491 if (version < 0x500) {
1492 dbg("%s: something fishy - bcdDevice too low for multi-interface device",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001493 __func__);
Ian Abbott8f977e42005-06-20 16:45:42 +01001494 }
1495 } else if (version < 0x200) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001496 /* Old device. Assume it's the original SIO. */
Ian Abbott8f977e42005-06-20 16:45:42 +01001497 priv->chip_type = SIO;
1498 priv->baud_base = 12000000 / 16;
Ian Abbott8f977e42005-06-20 16:45:42 +01001499 } else if (version < 0x400) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001500 /* Assume it's an FT8U232AM (or FT8U245AM) */
Ian Abbott8f977e42005-06-20 16:45:42 +01001501 /* (It might be a BM because of the iSerialNumber bug,
1502 * but it will still work as an AM device.) */
1503 priv->chip_type = FT8U232AM;
David Brownell3b009c62007-03-23 12:54:27 -07001504 } else if (version < 0x600) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001505 /* Assume it's an FT232BM (or FT245BM) */
Ian Abbott8f977e42005-06-20 16:45:42 +01001506 priv->chip_type = FT232BM;
Uwe Bonnes309427b2011-06-17 17:30:23 +02001507 } else if (version < 0x900) {
1508 /* Assume it's an FT232RL */
David Brownell3b009c62007-03-23 12:54:27 -07001509 priv->chip_type = FT232RL;
Jim Parisdc0827c2012-03-14 17:54:25 -04001510 } else if (version < 0x1000) {
Uwe Bonnes309427b2011-06-17 17:30:23 +02001511 /* Assume it's an FT232H */
1512 priv->chip_type = FT232H;
Jim Parisdc0827c2012-03-14 17:54:25 -04001513 } else {
1514 /* Assume it's an FT-X series device */
1515 priv->chip_type = FTX;
Ian Abbott8f977e42005-06-20 16:45:42 +01001516 }
Jim Parisdc0827c2012-03-14 17:54:25 -04001517
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001518 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
Ian Abbott8f977e42005-06-20 16:45:42 +01001519}
1520
1521
Mark Adamson895f28b2009-05-01 11:48:45 +01001522/* Determine the maximum packet size for the device. This depends on the chip
1523 * type and the USB host capabilities. The value should be obtained from the
1524 * device descriptor as the chip will use the appropriate values for the host.*/
1525static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1526{
1527 struct ftdi_private *priv = usb_get_serial_port_data(port);
1528 struct usb_serial *serial = port->serial;
1529 struct usb_device *udev = serial->dev;
1530
1531 struct usb_interface *interface = serial->interface;
1532 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
1533
1534 unsigned num_endpoints;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001535 int i;
Mark Adamson895f28b2009-05-01 11:48:45 +01001536
1537 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1538 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
1539
1540 /* NOTE: some customers have programmed FT232R/FT245R devices
1541 * with an endpoint size of 0 - not good. In this case, we
1542 * want to override the endpoint descriptor setting and use a
1543 * value of 64 for wMaxPacketSize */
1544 for (i = 0; i < num_endpoints; i++) {
1545 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
1546 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
1547 ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1548 if (ep_desc->wMaxPacketSize == 0) {
1549 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1550 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
1551 }
1552 }
1553
1554 /* set max packet size based on descriptor */
Kuninori Morimoto29cc8892011-08-23 03:12:03 -07001555 priv->max_packet_size = usb_endpoint_maxp(ep_desc);
Mark Adamson895f28b2009-05-01 11:48:45 +01001556
1557 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
1558}
1559
1560
Linus Torvalds1da177e2005-04-16 15:20:36 -07001561/*
1562 * ***************************************************************************
1563 * Sysfs Attribute
1564 * ***************************************************************************
1565 */
1566
Alan Cox464cbb22008-07-22 11:11:23 +01001567static ssize_t show_latency_timer(struct device *dev,
1568 struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001569{
1570 struct usb_serial_port *port = to_usb_serial_port(dev);
1571 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox557aaa72009-06-11 13:55:34 +01001572 if (priv->flags & ASYNC_LOW_LATENCY)
1573 return sprintf(buf, "1\n");
1574 else
1575 return sprintf(buf, "%i\n", priv->latency);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001576}
1577
Alan Cox557aaa72009-06-11 13:55:34 +01001578
Linus Torvalds1da177e2005-04-16 15:20:36 -07001579/* Write a new value of the latency timer, in units of milliseconds. */
Alan Cox464cbb22008-07-22 11:11:23 +01001580static ssize_t store_latency_timer(struct device *dev,
1581 struct device_attribute *attr, const char *valbuf,
1582 size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001583{
1584 struct usb_serial_port *port = to_usb_serial_port(dev);
1585 struct ftdi_private *priv = usb_get_serial_port_data(port);
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
Alan Cox557aaa72009-06-11 13:55:34 +01001589 priv->latency = v;
1590 rv = write_latency_timer(port);
1591 if (rv < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001592 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001593 return count;
1594}
1595
1596/* Write an event character directly to the FTDI register. The ASCII
1597 value is in the low 8 bits, with the enable bit in the 9th bit. */
Alan Cox464cbb22008-07-22 11:11:23 +01001598static ssize_t store_event_char(struct device *dev,
1599 struct device_attribute *attr, const char *valbuf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001600{
1601 struct usb_serial_port *port = to_usb_serial_port(dev);
1602 struct ftdi_private *priv = usb_get_serial_port_data(port);
Jim Radford12bdbe02007-02-28 10:10:50 -08001603 struct usb_device *udev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001604 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001605 int rv;
David Brownell5c09d142006-10-13 15:57:58 -07001606
Harvey Harrison441b62c2008-03-03 16:08:34 -08001607 dbg("%s: setting event char = %i", __func__, v);
David Brownell5c09d142006-10-13 15:57:58 -07001608
Linus Torvalds1da177e2005-04-16 15:20:36 -07001609 rv = usb_control_msg(udev,
1610 usb_sndctrlpipe(udev, 0),
1611 FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1612 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07001613 v, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001614 NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001615 if (rv < 0) {
1616 dbg("Unable to write event character: %i", rv);
1617 return -EIO;
1618 }
David Brownell5c09d142006-10-13 15:57:58 -07001619
Linus Torvalds1da177e2005-04-16 15:20:36 -07001620 return count;
1621}
1622
Alan Cox464cbb22008-07-22 11:11:23 +01001623static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer,
1624 store_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001625static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
1626
Jim Radford12bdbe02007-02-28 10:10:50 -08001627static int create_sysfs_attrs(struct usb_serial_port *port)
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001628{
Jim Radford12bdbe02007-02-28 10:10:50 -08001629 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001630 int retval = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001631
Alan Cox464cbb22008-07-22 11:11:23 +01001632 dbg("%s", __func__);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001633
Linus Torvalds1da177e2005-04-16 15:20:36 -07001634 /* XXX I've no idea if the original SIO supports the event_char
1635 * sysfs parameter, so I'm playing it safe. */
1636 if (priv->chip_type != SIO) {
1637 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]);
Jim Radford12bdbe02007-02-28 10:10:50 -08001638 retval = device_create_file(&port->dev, &dev_attr_event_char);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001639 if ((!retval) &&
Stepan Moskovchenko97cd49e2007-05-09 14:53:04 -04001640 (priv->chip_type == FT232BM ||
1641 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +01001642 priv->chip_type == FT232RL ||
1643 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +02001644 priv->chip_type == FT4232H ||
Jim Parisdc0827c2012-03-14 17:54:25 -04001645 priv->chip_type == FT232H ||
1646 priv->chip_type == FTX)) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001647 retval = device_create_file(&port->dev,
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001648 &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001649 }
1650 }
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001651 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001652}
1653
Jim Radford12bdbe02007-02-28 10:10:50 -08001654static void remove_sysfs_attrs(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001655{
Jim Radford12bdbe02007-02-28 10:10:50 -08001656 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001657
Alan Cox464cbb22008-07-22 11:11:23 +01001658 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001659
Linus Torvalds1da177e2005-04-16 15:20:36 -07001660 /* XXX see create_sysfs_attrs */
1661 if (priv->chip_type != SIO) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001662 device_remove_file(&port->dev, &dev_attr_event_char);
Andrew M. Bishoped6e5282007-08-21 19:08:56 +01001663 if (priv->chip_type == FT232BM ||
1664 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +01001665 priv->chip_type == FT232RL ||
1666 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +02001667 priv->chip_type == FT4232H ||
Jim Parisdc0827c2012-03-14 17:54:25 -04001668 priv->chip_type == FT232H ||
1669 priv->chip_type == FTX) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001670 device_remove_file(&port->dev, &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001671 }
1672 }
David Brownell5c09d142006-10-13 15:57:58 -07001673
Linus Torvalds1da177e2005-04-16 15:20:36 -07001674}
1675
1676/*
1677 * ***************************************************************************
1678 * FTDI driver specific functions
1679 * ***************************************************************************
1680 */
1681
Ian Abbott8f977e42005-06-20 16:45:42 +01001682/* Probe function to check for special devices */
Alan Cox464cbb22008-07-22 11:11:23 +01001683static int ftdi_sio_probe(struct usb_serial *serial,
1684 const struct usb_device_id *id)
Ian Abbott8f977e42005-06-20 16:45:42 +01001685{
Alan Cox464cbb22008-07-22 11:11:23 +01001686 struct ftdi_sio_quirk *quirk =
1687 (struct ftdi_sio_quirk *)id->driver_info;
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001688
1689 if (quirk && quirk->probe) {
1690 int ret = quirk->probe(serial);
1691 if (ret != 0)
1692 return ret;
1693 }
1694
Ian Abbott8f977e42005-06-20 16:45:42 +01001695 usb_set_serial_data(serial, (void *)id->driver_info);
1696
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001697 return 0;
Ian Abbott8f977e42005-06-20 16:45:42 +01001698}
1699
Jim Radford12bdbe02007-02-28 10:10:50 -08001700static int ftdi_sio_port_probe(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001701{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001702 struct ftdi_private *priv;
Oliver Neukum0ffbbe22007-07-09 12:03:08 -07001703 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
1704
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001705
Alan Cox464cbb22008-07-22 11:11:23 +01001706 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001707
Eric Sesterhenn80b6ca42006-02-27 21:29:43 +01001708 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
Alan Cox464cbb22008-07-22 11:11:23 +01001709 if (!priv) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07001710 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
Alan Cox464cbb22008-07-22 11:11:23 +01001711 sizeof(struct ftdi_private));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001712 return -ENOMEM;
1713 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001714
Alan Sternc45d6322009-04-30 10:06:19 -04001715 kref_init(&priv->kref);
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001716 mutex_init(&priv->cfg_lock);
Uwe Bonnesc75ccd42011-10-10 17:24:08 +02001717 memset(&priv->icount, 0x00, sizeof(priv->icount));
Alan Cox464cbb22008-07-22 11:11:23 +01001718 init_waitqueue_head(&priv->delta_msr_wait);
Johan Hovold0076b4b2009-11-22 17:25:08 +01001719
Linus Torvalds1da177e2005-04-16 15:20:36 -07001720 priv->flags = ASYNC_LOW_LATENCY;
Simon Arlott876ae502012-03-26 23:27:59 +01001721 priv->dev_gone = false;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001722
Oliver Neukum0ffbbe22007-07-09 12:03:08 -07001723 if (quirk && quirk->port_probe)
1724 quirk->port_probe(priv);
1725
David Howellsc4028952006-11-22 14:57:56 +00001726 priv->port = port;
Jim Radford12bdbe02007-02-28 10:10:50 -08001727 usb_set_serial_port_data(port, priv);
Ian Abbott8f977e42005-06-20 16:45:42 +01001728
Alan Cox464cbb22008-07-22 11:11:23 +01001729 ftdi_determine_type(port);
Mark Adamson895f28b2009-05-01 11:48:45 +01001730 ftdi_set_max_packet_size(port);
Johan Hovold8c4f99c2009-11-22 21:25:20 +01001731 if (read_latency_timer(port) < 0)
1732 priv->latency = 16;
Johan Hovoldc19db4c2010-10-11 20:23:36 +02001733 write_latency_timer(port);
Jim Radford12bdbe02007-02-28 10:10:50 -08001734 create_sysfs_attrs(port);
1735 return 0;
1736}
Ian Abbott8f977e42005-06-20 16:45:42 +01001737
Ian Abbott8f977e42005-06-20 16:45:42 +01001738/* Setup for the USB-UIRT device, which requires hardwired
1739 * baudrate (38400 gets mapped to 312500) */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001740/* Called from usbserial:serial_probe */
Alan Cox464cbb22008-07-22 11:11:23 +01001741static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001742{
Alan Cox464cbb22008-07-22 11:11:23 +01001743 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001744
Linus Torvalds1da177e2005-04-16 15:20:36 -07001745 priv->flags |= ASYNC_SPD_CUST;
1746 priv->custom_divisor = 77;
Alan Cox669a6db2007-10-18 01:24:24 -07001747 priv->force_baud = 38400;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001748}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001749
Ian Abbott8f977e42005-06-20 16:45:42 +01001750/* Setup for the HE-TIRA1 device, which requires hardwired
1751 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
Alan Cox464cbb22008-07-22 11:11:23 +01001752
1753static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
Ian Abbott8f977e42005-06-20 16:45:42 +01001754{
Alan Cox464cbb22008-07-22 11:11:23 +01001755 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001756
Linus Torvalds1da177e2005-04-16 15:20:36 -07001757 priv->flags |= ASYNC_SPD_CUST;
1758 priv->custom_divisor = 240;
Alan Cox669a6db2007-10-18 01:24:24 -07001759 priv->force_baud = 38400;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001760 priv->force_rtscts = 1;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001761}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001762
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001763/*
Martin Geleynseb760dac2009-07-02 13:10:35 -04001764 * Module parameter to control latency timer for NDI FTDI-based USB devices.
Lucas De Marchi970e2482012-03-30 13:37:16 -07001765 * If this value is not set in /etc/modprobe.d/ its value will be set
1766 * to 1ms.
Martin Geleynseb760dac2009-07-02 13:10:35 -04001767 */
1768static int ndi_latency_timer = 1;
1769
1770/* Setup for the NDI FTDI-based USB devices, which requires hardwired
1771 * baudrate (19200 gets mapped to 1200000).
1772 *
1773 * Called from usbserial:serial_probe.
1774 */
1775static int ftdi_NDI_device_setup(struct usb_serial *serial)
1776{
1777 struct usb_device *udev = serial->dev;
1778 int latency = ndi_latency_timer;
Martin Geleynseb760dac2009-07-02 13:10:35 -04001779
1780 if (latency == 0)
1781 latency = 1;
1782 if (latency > 99)
1783 latency = 99;
1784
1785 dbg("%s setting NDI device latency to %d", __func__, latency);
1786 dev_info(&udev->dev, "NDI device with a latency value of %d", latency);
1787
Johan Hovoldc1284d72009-12-24 12:42:11 +01001788 /* FIXME: errors are not returned */
1789 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
Martin Geleynseb760dac2009-07-02 13:10:35 -04001790 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1791 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +01001792 latency, 0, NULL, 0, WDR_TIMEOUT);
Martin Geleynseb760dac2009-07-02 13:10:35 -04001793 return 0;
1794}
1795
1796/*
Harald Welte20734342008-01-01 15:08:35 +01001797 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1798 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1799 * userspace using openocd.
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001800 */
Harald Welte20734342008-01-01 15:08:35 +01001801static int ftdi_jtag_probe(struct usb_serial *serial)
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001802{
1803 struct usb_device *udev = serial->dev;
1804 struct usb_interface *interface = serial->interface;
1805
Alan Cox464cbb22008-07-22 11:11:23 +01001806 dbg("%s", __func__);
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001807
1808 if (interface == udev->actconfig->interface[0]) {
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001809 dev_info(&udev->dev,
1810 "Ignoring serial port reserved for JTAG\n");
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001811 return -ENODEV;
1812 }
1813
1814 return 0;
1815}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001816
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +02001817static int ftdi_8u2232c_probe(struct usb_serial *serial)
1818{
1819 struct usb_device *udev = serial->dev;
1820
1821 dbg("%s", __func__);
1822
Peter Korsgaard444aa7f2012-02-29 10:05:37 +01001823 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
Peter Korsgaard73b01ef2012-11-22 16:30:46 +01001824 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2")))
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +02001825 return ftdi_jtag_probe(serial);
1826
1827 return 0;
1828}
1829
Kevin Vance546d7ee2008-03-01 13:49:59 -05001830/*
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +01001831 * First and second port on STMCLiteadaptors is reserved for JTAG interface
1832 * and the forth port for pio
1833 */
1834static int ftdi_stmclite_probe(struct usb_serial *serial)
1835{
1836 struct usb_device *udev = serial->dev;
1837 struct usb_interface *interface = serial->interface;
1838
1839 dbg("%s", __func__);
1840
1841 if (interface == udev->actconfig->interface[2])
1842 return 0;
1843
1844 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1845
1846 return -ENODEV;
1847}
1848
1849/*
Kevin Vance546d7ee2008-03-01 13:49:59 -05001850 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1851 * We have to correct it if we want to read from it.
1852 */
1853static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
1854{
1855 struct usb_host_endpoint *ep = serial->dev->ep_in[1];
1856 struct usb_endpoint_descriptor *ep_desc = &ep->desc;
1857
1858 if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
Al Virofd05e722008-04-28 07:00:16 +01001859 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001860 dev_info(&serial->dev->dev,
1861 "Fixing invalid wMaxPacketSize on read pipe\n");
Kevin Vance546d7ee2008-03-01 13:49:59 -05001862 }
1863
1864 return 0;
1865}
1866
Alan Sternc45d6322009-04-30 10:06:19 -04001867static void ftdi_sio_priv_release(struct kref *k)
1868{
1869 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref);
1870
1871 kfree(priv);
1872}
1873
Jim Radford12bdbe02007-02-28 10:10:50 -08001874static int ftdi_sio_port_remove(struct usb_serial_port *port)
1875{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001876 struct ftdi_private *priv = usb_get_serial_port_data(port);
1877
Harvey Harrison441b62c2008-03-03 16:08:34 -08001878 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001879
Simon Arlott876ae502012-03-26 23:27:59 +01001880 priv->dev_gone = true;
1881 wake_up_interruptible_all(&priv->delta_msr_wait);
1882
Jim Radford12bdbe02007-02-28 10:10:50 -08001883 remove_sysfs_attrs(port);
David Brownell5c09d142006-10-13 15:57:58 -07001884
David Woodhouse80193192009-05-18 13:07:35 +01001885 kref_put(&priv->kref, ftdi_sio_priv_release);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001886
Jim Radford12bdbe02007-02-28 10:10:50 -08001887 return 0;
1888}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001889
Alan Coxa509a7e2009-09-19 13:13:26 -07001890static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001891{
Johan Hovold108e02b2012-01-18 01:46:00 +01001892 struct ktermios dummy;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001893 struct usb_device *dev = port->serial->dev;
1894 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001895 int result;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001896
Harvey Harrison441b62c2008-03-03 16:08:34 -08001897 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001898
Linus Torvalds1da177e2005-04-16 15:20:36 -07001899 /* No error checking for this (will get errors later anyway) */
1900 /* See ftdi_sio.h for description of what is reset */
1901 usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07001902 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1903 FTDI_SIO_RESET_SIO,
Johan Hovold66e47e62009-12-24 12:42:09 +01001904 priv->interface, NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001905
1906 /* Termios defaults are set by usb_serial_init. We don't change
Nick Andrewc4f01242008-12-05 16:34:46 +00001907 port->tty->termios - this would lose speed settings, etc.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001908 This is same behaviour as serial.c/rs_open() - Kuba */
1909
1910 /* ftdi_set_termios will send usb control messages */
Johan Hovold108e02b2012-01-18 01:46:00 +01001911 if (tty) {
1912 memset(&dummy, 0, sizeof(dummy));
1913 ftdi_set_termios(tty, port, &dummy);
1914 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001915
Linus Torvalds1da177e2005-04-16 15:20:36 -07001916 /* Start reading from the device */
Johan Hovold1b551012010-03-17 23:06:00 +01001917 result = usb_serial_generic_open(tty, port);
Johan Hovoldcc01f172009-10-07 20:05:07 +02001918 if (!result)
Alan Sternc45d6322009-04-30 10:06:19 -04001919 kref_get(&priv->kref);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001920
1921 return result;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001922}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001923
Alan Cox335f8512009-06-11 12:26:29 +01001924static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1925{
1926 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox335f8512009-06-11 12:26:29 +01001927
Johan Hovold906c9c42013-02-13 17:53:28 +01001928 /* Disable flow control */
1929 if (!on) {
1930 if (usb_control_msg(port->serial->dev,
Alan Cox335f8512009-06-11 12:26:29 +01001931 usb_sndctrlpipe(port->serial->dev, 0),
1932 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1933 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +01001934 0, priv->interface, NULL, 0,
Alan Cox335f8512009-06-11 12:26:29 +01001935 WDR_TIMEOUT) < 0) {
Johan Hovold906c9c42013-02-13 17:53:28 +01001936 dev_err(&port->dev, "error from flowcontrol urb\n");
Alan Cox335f8512009-06-11 12:26:29 +01001937 }
Alan Cox335f8512009-06-11 12:26:29 +01001938 }
Johan Hovold906c9c42013-02-13 17:53:28 +01001939 /* drop RTS and DTR */
1940 if (on)
1941 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1942 else
1943 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Alan Cox335f8512009-06-11 12:26:29 +01001944}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001945
David Brownell5c09d142006-10-13 15:57:58 -07001946/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07001947 * usbserial:__serial_close only calls ftdi_close if the point is open
1948 *
1949 * This only gets called when it is the last close
Linus Torvalds1da177e2005-04-16 15:20:36 -07001950 */
Alan Cox335f8512009-06-11 12:26:29 +01001951static void ftdi_close(struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001952{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001953 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001954
Harvey Harrison441b62c2008-03-03 16:08:34 -08001955 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001956
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001957 usb_serial_generic_close(port);
Alan Sternc45d6322009-04-30 10:06:19 -04001958 kref_put(&priv->kref, ftdi_sio_priv_release);
Johan Hovolde49bbce2010-03-17 23:06:09 +01001959}
David Brownell5c09d142006-10-13 15:57:58 -07001960
Linus Torvalds1da177e2005-04-16 15:20:36 -07001961/* The SIO requires the first byte to have:
1962 * B0 1
1963 * B1 0
1964 * B2..7 length of message excluding byte 0
1965 *
1966 * The new devices do not require this byte
1967 */
Johan Hovoldd3901a02010-05-05 23:44:17 +02001968static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001969 void *dest, size_t size)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001970{
Johan Hovoldd3901a02010-05-05 23:44:17 +02001971 struct ftdi_private *priv;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001972 int count;
1973 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001974
Johan Hovoldd3901a02010-05-05 23:44:17 +02001975 priv = usb_get_serial_port_data(port);
David Brownell5c09d142006-10-13 15:57:58 -07001976
Johan Hovolde8770482010-05-05 23:45:01 +02001977 if (priv->chip_type == SIO) {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001978 unsigned char *buffer = dest;
1979 int i, len, c;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001980
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001981 count = 0;
1982 spin_lock_irqsave(&port->lock, flags);
1983 for (i = 0; i < size - 1; i += priv->max_packet_size) {
1984 len = min_t(int, size - i, priv->max_packet_size) - 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001985 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1986 if (!c)
1987 break;
Uwe Bonnesda7fbb62011-10-10 17:24:27 +02001988 priv->icount.tx += c;
Johan Hovoldc1aa075a2010-05-19 00:01:41 +02001989 buffer[i] = (c << 2) + 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001990 count += c + 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001991 }
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001992 spin_unlock_irqrestore(&port->lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001993 } else {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001994 count = kfifo_out_locked(&port->write_fifo, dest, size,
1995 &port->lock);
Uwe Bonnesda7fbb62011-10-10 17:24:27 +02001996 priv->icount.tx += count;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001997 }
1998
Linus Torvalds1da177e2005-04-16 15:20:36 -07001999 return count;
Alan Cox95da3102008-07-22 11:09:07 +01002000}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002001
Johan Hovold166ceb62010-05-08 15:19:24 +02002002#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
2003
Johan Hovoldcc01f172009-10-07 20:05:07 +02002004static int ftdi_process_packet(struct tty_struct *tty,
2005 struct usb_serial_port *port, struct ftdi_private *priv,
2006 char *packet, int len)
Alan Cox95da3102008-07-22 11:09:07 +01002007{
Johan Hovoldcc01f172009-10-07 20:05:07 +02002008 int i;
2009 char status;
2010 char flag;
2011 char *ch;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002012
Harvey Harrison441b62c2008-03-03 16:08:34 -08002013 dbg("%s - port %d", __func__, port->number);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002014
Johan Hovoldcc01f172009-10-07 20:05:07 +02002015 if (len < 2) {
2016 dbg("malformed packet");
2017 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002018 }
2019
Johan Hovoldcc01f172009-10-07 20:05:07 +02002020 /* Compare new line status to the old one, signal if different/
2021 N.B. packet may be processed more than once, but differences
2022 are only processed once. */
2023 status = packet[0] & FTDI_STATUS_B0_MASK;
2024 if (status != priv->prev_status) {
Simon Arlottfca54302012-03-26 21:19:40 +01002025 char diff_status = status ^ priv->prev_status;
2026
2027 if (diff_status & FTDI_RS0_CTS)
2028 priv->icount.cts++;
2029 if (diff_status & FTDI_RS0_DSR)
2030 priv->icount.dsr++;
2031 if (diff_status & FTDI_RS0_RI)
2032 priv->icount.rng++;
2033 if (diff_status & FTDI_RS0_RLSD)
2034 priv->icount.dcd++;
2035
2036 wake_up_interruptible_all(&priv->delta_msr_wait);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002037 priv->prev_status = status;
2038 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002039
Johan Hovoldcc01f172009-10-07 20:05:07 +02002040 flag = TTY_NORMAL;
Johan Hovold166ceb62010-05-08 15:19:24 +02002041 if (packet[1] & FTDI_RS_ERR_MASK) {
2042 /* Break takes precedence over parity, which takes precedence
2043 * over framing errors */
2044 if (packet[1] & FTDI_RS_BI) {
2045 flag = TTY_BREAK;
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002046 priv->icount.brk++;
Johan Hovold166ceb62010-05-08 15:19:24 +02002047 usb_serial_handle_break(port);
2048 } else if (packet[1] & FTDI_RS_PE) {
2049 flag = TTY_PARITY;
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002050 priv->icount.parity++;
Johan Hovold166ceb62010-05-08 15:19:24 +02002051 } else if (packet[1] & FTDI_RS_FE) {
2052 flag = TTY_FRAME;
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002053 priv->icount.frame++;
Johan Hovold166ceb62010-05-08 15:19:24 +02002054 }
2055 /* Overrun is special, not associated with a char */
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002056 if (packet[1] & FTDI_RS_OE) {
2057 priv->icount.overrun++;
Johan Hovold166ceb62010-05-08 15:19:24 +02002058 tty_insert_flip_char(tty, 0, TTY_OVERRUN);
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002059 }
Johan Hovoldcc01f172009-10-07 20:05:07 +02002060 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002061
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08002062 /* save if the transmitter is empty or not */
2063 if (packet[1] & FTDI_RS_TEMT)
2064 priv->transmit_empty = 1;
2065 else
2066 priv->transmit_empty = 0;
2067
Johan Hovoldcc01f172009-10-07 20:05:07 +02002068 len -= 2;
2069 if (!len)
2070 return 0; /* status only */
Uwe Bonnesc9222ec2011-10-10 17:24:16 +02002071 priv->icount.rx += len;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002072 ch = packet + 2;
2073
Johan Hovold49b25972010-05-08 15:19:06 +02002074 if (port->port.console && port->sysrq) {
Johan Hovoldcc01f172009-10-07 20:05:07 +02002075 for (i = 0; i < len; i++, ch++) {
Dmitry Torokhov6ee9f4b2010-08-17 21:15:47 -07002076 if (!usb_serial_handle_sysrq_char(port, *ch))
Johan Hovoldcc01f172009-10-07 20:05:07 +02002077 tty_insert_flip_char(tty, *ch, flag);
2078 }
Johan Hovold49b25972010-05-08 15:19:06 +02002079 } else {
2080 tty_insert_flip_string_fixed_flag(tty, ch, flag, len);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002081 }
Johan Hovold49b25972010-05-08 15:19:06 +02002082
Johan Hovoldcc01f172009-10-07 20:05:07 +02002083 return len;
2084}
2085
Johan Hovold1b551012010-03-17 23:06:00 +01002086static void ftdi_process_read_urb(struct urb *urb)
Johan Hovoldcc01f172009-10-07 20:05:07 +02002087{
Johan Hovold1b551012010-03-17 23:06:00 +01002088 struct usb_serial_port *port = urb->context;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002089 struct tty_struct *tty;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002090 struct ftdi_private *priv = usb_get_serial_port_data(port);
2091 char *data = (char *)urb->transfer_buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002092 int i;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002093 int len;
2094 int count = 0;
2095
2096 tty = tty_port_tty_get(&port->port);
2097 if (!tty)
2098 return;
2099
2100 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2101 len = min_t(int, urb->actual_length - i, priv->max_packet_size);
2102 count += ftdi_process_packet(tty, port, priv, &data[i], len);
2103 }
2104
2105 if (count)
2106 tty_flip_buffer_push(tty);
2107 tty_kref_put(tty);
2108}
2109
Alan Cox95da3102008-07-22 11:09:07 +01002110static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002111{
Alan Cox95da3102008-07-22 11:09:07 +01002112 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002113 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +01002114 __u16 urb_value;
David Brownell5c09d142006-10-13 15:57:58 -07002115
Linus Torvalds1da177e2005-04-16 15:20:36 -07002116 /* break_state = -1 to turn on break, and 0 to turn off break */
2117 /* see drivers/char/tty_io.c to see it used */
2118 /* last_set_data_urb_value NEVER has the break bit set in it */
2119
Alan Cox464cbb22008-07-22 11:11:23 +01002120 if (break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002121 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
Alan Cox464cbb22008-07-22 11:11:23 +01002122 else
David Brownell5c09d142006-10-13 15:57:58 -07002123 urb_value = priv->last_set_data_urb_value;
Alan Cox464cbb22008-07-22 11:11:23 +01002124
2125 if (usb_control_msg(port->serial->dev,
2126 usb_sndctrlpipe(port->serial->dev, 0),
2127 FTDI_SIO_SET_DATA_REQUEST,
2128 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2129 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002130 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002131 dev_err(&port->dev, "%s FAILED to enable/disable break state "
2132 "(state was %d)\n", __func__, break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002133 }
2134
Alan Cox464cbb22008-07-22 11:11:23 +01002135 dbg("%s break state is %d - urb is %d", __func__,
2136 break_state, urb_value);
David Brownell5c09d142006-10-13 15:57:58 -07002137
Linus Torvalds1da177e2005-04-16 15:20:36 -07002138}
2139
Linus Torvalds1da177e2005-04-16 15:20:36 -07002140/* old_termios contains the original termios settings and tty->termios contains
2141 * the new setting to be used
2142 * WARNING: set_termios calls this with old_termios in kernel space
2143 */
Alan Cox95da3102008-07-22 11:09:07 +01002144static void ftdi_set_termios(struct tty_struct *tty,
2145 struct usb_serial_port *port, struct ktermios *old_termios)
Johan Hovolde49bbce2010-03-17 23:06:09 +01002146{
Linus Torvalds1da177e2005-04-16 15:20:36 -07002147 struct usb_device *dev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002148 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox95da3102008-07-22 11:09:07 +01002149 struct ktermios *termios = tty->termios;
Alan Cox669a6db2007-10-18 01:24:24 -07002150 unsigned int cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002151 __u16 urb_value; /* will hold the new flags */
David Brownell5c09d142006-10-13 15:57:58 -07002152
Alan Cox464cbb22008-07-22 11:11:23 +01002153 /* Added for xon/xoff support */
Alan Cox669a6db2007-10-18 01:24:24 -07002154 unsigned int iflag = termios->c_iflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002155 unsigned char vstop;
2156 unsigned char vstart;
David Brownell5c09d142006-10-13 15:57:58 -07002157
Harvey Harrison441b62c2008-03-03 16:08:34 -08002158 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002159
Alan Cox464cbb22008-07-22 11:11:23 +01002160 /* Force baud rate if this device requires it, unless it is set to
2161 B0. */
Alan Cox669a6db2007-10-18 01:24:24 -07002162 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08002163 dbg("%s: forcing baud rate for this device", __func__);
Alan Cox95da3102008-07-22 11:09:07 +01002164 tty_encode_baud_rate(tty, priv->force_baud,
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07002165 priv->force_baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002166 }
2167
2168 /* Force RTS-CTS if this device requires it. */
2169 if (priv->force_rtscts) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08002170 dbg("%s: forcing rtscts for this device", __func__);
Alan Cox669a6db2007-10-18 01:24:24 -07002171 termios->c_cflag |= CRTSCTS;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002172 }
2173
Alan Cox669a6db2007-10-18 01:24:24 -07002174 cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002175
Ying Xue800d5c22012-08-06 17:46:37 +08002176 if (!old_termios)
Andrew Worsleyc5155982011-11-22 20:00:19 +11002177 goto no_skip;
2178
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002179 if (old_termios->c_cflag == termios->c_cflag
2180 && old_termios->c_ispeed == termios->c_ispeed
2181 && old_termios->c_ospeed == termios->c_ospeed)
2182 goto no_c_cflag_changes;
2183
David Brownell5c09d142006-10-13 15:57:58 -07002184 /* NOTE These routines can get interrupted by
Alan Cox464cbb22008-07-22 11:11:23 +01002185 ftdi_sio_read_bulk_callback - need to examine what this means -
2186 don't see any problems yet */
David Brownell5c09d142006-10-13 15:57:58 -07002187
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002188 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2189 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2190 goto no_data_parity_stop_changes;
2191
Andrew Worsleyc5155982011-11-22 20:00:19 +11002192no_skip:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002193 /* Set number of data bits, parity, stop bits */
David Brownell5c09d142006-10-13 15:57:58 -07002194
Linus Torvalds1da177e2005-04-16 15:20:36 -07002195 urb_value = 0;
2196 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2197 FTDI_SIO_SET_DATA_STOP_BITS_1);
Roland Koebler38fcb832009-10-05 19:58:56 +02002198 if (cflag & PARENB) {
2199 if (cflag & CMSPAR)
2200 urb_value |= cflag & PARODD ?
2201 FTDI_SIO_SET_DATA_PARITY_MARK :
2202 FTDI_SIO_SET_DATA_PARITY_SPACE;
2203 else
2204 urb_value |= cflag & PARODD ?
2205 FTDI_SIO_SET_DATA_PARITY_ODD :
2206 FTDI_SIO_SET_DATA_PARITY_EVEN;
2207 } else {
2208 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2209 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002210 if (cflag & CSIZE) {
2211 switch (cflag & CSIZE) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002212 case CS7: urb_value |= 7; dbg("Setting CS7"); break;
2213 case CS8: urb_value |= 8; dbg("Setting CS8"); break;
2214 default:
Mark Adamsoncabe6cc2009-11-24 09:39:10 +00002215 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002216 }
2217 }
2218
Alan Cox464cbb22008-07-22 11:11:23 +01002219 /* This is needed by the break command since it uses the same command
2220 - but is or'ed with this value */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002221 priv->last_set_data_urb_value = urb_value;
David Brownell5c09d142006-10-13 15:57:58 -07002222
Linus Torvalds1da177e2005-04-16 15:20:36 -07002223 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002224 FTDI_SIO_SET_DATA_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002225 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2226 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002227 NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002228 dev_err(&port->dev, "%s FAILED to set "
2229 "databits/stopbits/parity\n", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002230 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002231
2232 /* Now do the baudrate */
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002233no_data_parity_stop_changes:
Alan Cox464cbb22008-07-22 11:11:23 +01002234 if ((cflag & CBAUD) == B0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002235 /* Disable flow control */
2236 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002237 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002238 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07002239 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002240 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002241 dev_err(&port->dev,
2242 "%s error from disable flowcontrol urb\n",
2243 __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002244 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002245 /* Drop RTS and DTR */
Ian Abbott74ede0f2005-07-29 12:16:41 -07002246 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002247 } else {
2248 /* set the baudrate determined before */
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01002249 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01002250 if (change_speed(tty, port))
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002251 dev_err(&port->dev, "%s urb failed to set baudrate\n",
2252 __func__);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01002253 mutex_unlock(&priv->cfg_lock);
Peter Favrholdt72a755f2005-09-22 00:48:49 -07002254 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
Alan Cox464cbb22008-07-22 11:11:23 +01002255 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
Peter Favrholdt72a755f2005-09-22 00:48:49 -07002256 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002257 }
2258
2259 /* Set flow control */
2260 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002261no_c_cflag_changes:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002262 if (cflag & CRTSCTS) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08002263 dbg("%s Setting to CRTSCTS flow control", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002264 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002265 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002266 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002267 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2268 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +01002269 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002270 dev_err(&port->dev,
2271 "urb failed to set to rts/cts flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -07002272 }
2273
2274 } else {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002275 /*
2276 * Xon/Xoff code
2277 *
Alan Cox464cbb22008-07-22 11:11:23 +01002278 * Check the IXOFF status in the iflag component of the
2279 * termios structure. If IXOFF is not set, the pre-xon/xoff
2280 * code is executed.
2281 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002282 if (iflag & IXOFF) {
Alan Cox464cbb22008-07-22 11:11:23 +01002283 dbg("%s request to enable xonxoff iflag=%04x",
2284 __func__, iflag);
2285 /* Try to enable the XON/XOFF on the ftdi_sio
2286 * Set the vstart and vstop -- could have been done up
2287 * above where a lot of other dereferencing is done but
2288 * that would be very inefficient as vstart and vstop
2289 * are not always needed.
2290 */
Alan Cox669a6db2007-10-18 01:24:24 -07002291 vstart = termios->c_cc[VSTART];
2292 vstop = termios->c_cc[VSTOP];
Alan Cox464cbb22008-07-22 11:11:23 +01002293 urb_value = (vstop << 8) | (vstart);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002294
2295 if (usb_control_msg(dev,
2296 usb_sndctrlpipe(dev, 0),
2297 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2298 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2299 urb_value , (FTDI_SIO_XON_XOFF_HS
2300 | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +01002301 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002302 dev_err(&port->dev, "urb failed to set to "
2303 "xon/xoff flow control\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002304 }
2305 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01002306 /* else clause to only run if cflag ! CRTSCTS and iflag
2307 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2308 * stack - not by device */
Harvey Harrison441b62c2008-03-03 16:08:34 -08002309 dbg("%s Turning off hardware flow control", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002310 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002311 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002312 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002313 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07002314 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002315 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002316 dev_err(&port->dev,
2317 "urb failed to clear flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -07002318 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002319 }
David Brownell5c09d142006-10-13 15:57:58 -07002320
Linus Torvalds1da177e2005-04-16 15:20:36 -07002321 }
Alan Cox95da3102008-07-22 11:09:07 +01002322}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002323
Alan Cox60b33c12011-02-14 16:26:14 +00002324static int ftdi_tiocmget(struct tty_struct *tty)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002325{
Alan Cox95da3102008-07-22 11:09:07 +01002326 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002327 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovold66e47e62009-12-24 12:42:09 +01002328 unsigned char *buf;
Johan Hovolda3f81682009-12-24 12:42:10 +01002329 int len;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002330 int ret;
2331
Harvey Harrison441b62c2008-03-03 16:08:34 -08002332 dbg("%s TIOCMGET", __func__);
Johan Hovold66e47e62009-12-24 12:42:09 +01002333
2334 buf = kmalloc(2, GFP_KERNEL);
2335 if (!buf)
2336 return -ENOMEM;
Johan Hovolda3f81682009-12-24 12:42:10 +01002337 /*
2338 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2339 * the same format as the data returned from the in point.
2340 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002341 switch (priv->chip_type) {
2342 case SIO:
Johan Hovolda3f81682009-12-24 12:42:10 +01002343 len = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002344 break;
2345 case FT8U232AM:
2346 case FT232BM:
2347 case FT2232C:
Andrew M. Bishoped6e5282007-08-21 19:08:56 +01002348 case FT232RL:
Mark Adamson094c2e62009-04-09 15:03:09 +01002349 case FT2232H:
2350 case FT4232H:
Uwe Bonnes309427b2011-06-17 17:30:23 +02002351 case FT232H:
Jim Parisdc0827c2012-03-14 17:54:25 -04002352 case FTX:
Johan Hovolda3f81682009-12-24 12:42:10 +01002353 len = 2;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002354 break;
2355 default:
Johan Hovold66e47e62009-12-24 12:42:09 +01002356 ret = -EFAULT;
2357 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002358 }
David Brownell5c09d142006-10-13 15:57:58 -07002359
Johan Hovolda3f81682009-12-24 12:42:10 +01002360 ret = usb_control_msg(port->serial->dev,
2361 usb_rcvctrlpipe(port->serial->dev, 0),
2362 FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2363 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2364 0, priv->interface,
2365 buf, len, WDR_TIMEOUT);
2366 if (ret < 0)
2367 goto out;
2368
Johan Hovold66e47e62009-12-24 12:42:09 +01002369 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
Linus Torvalds1da177e2005-04-16 15:20:36 -07002370 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
2371 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) |
2372 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) |
David Brownell5c09d142006-10-13 15:57:58 -07002373 priv->last_dtr_rts;
Johan Hovold66e47e62009-12-24 12:42:09 +01002374out:
2375 kfree(buf);
2376 return ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002377}
2378
Alan Cox20b9d172011-02-14 16:26:50 +00002379static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox95da3102008-07-22 11:09:07 +01002380 unsigned int set, unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002381{
Alan Cox95da3102008-07-22 11:09:07 +01002382 struct usb_serial_port *port = tty->driver_data;
Harvey Harrison441b62c2008-03-03 16:08:34 -08002383 dbg("%s TIOCMSET", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -07002384 return update_mctrl(port, set, clear);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002385}
2386
Uwe Bonnesc75ccd42011-10-10 17:24:08 +02002387static int ftdi_get_icount(struct tty_struct *tty,
2388 struct serial_icounter_struct *icount)
2389{
2390 struct usb_serial_port *port = tty->driver_data;
2391 struct ftdi_private *priv = usb_get_serial_port_data(port);
2392 struct async_icount *ic = &priv->icount;
2393
2394 icount->cts = ic->cts;
2395 icount->dsr = ic->dsr;
2396 icount->rng = ic->rng;
2397 icount->dcd = ic->dcd;
2398 icount->tx = ic->tx;
2399 icount->rx = ic->rx;
2400 icount->frame = ic->frame;
2401 icount->parity = ic->parity;
2402 icount->overrun = ic->overrun;
2403 icount->brk = ic->brk;
2404 icount->buf_overrun = ic->buf_overrun;
2405 return 0;
2406}
2407
Alan Cox00a0d0d2011-02-14 16:27:06 +00002408static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +01002409 unsigned int cmd, unsigned long arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002410{
Alan Cox95da3102008-07-22 11:09:07 +01002411 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002412 struct ftdi_private *priv = usb_get_serial_port_data(port);
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002413 struct async_icount cnow;
2414 struct async_icount cprev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002415
Harvey Harrison441b62c2008-03-03 16:08:34 -08002416 dbg("%s cmd 0x%04x", __func__, cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002417
2418 /* Based on code from acm.c and others */
2419 switch (cmd) {
2420
Linus Torvalds1da177e2005-04-16 15:20:36 -07002421 case TIOCGSERIAL: /* gets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +01002422 return get_serial_info(port,
2423 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002424
2425 case TIOCSSERIAL: /* sets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +01002426 return set_serial_info(tty, port,
2427 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002428
2429 /*
2430 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
2431 * - mask passed in arg for lines of interest
2432 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
2433 * Caller should use TIOCGICOUNT to see which one it was.
2434 *
2435 * This code is borrowed from linux/drivers/char/serial.c
2436 */
2437 case TIOCMIWAIT:
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002438 cprev = priv->icount;
Simon Arlott876ae502012-03-26 23:27:59 +01002439 while (!priv->dev_gone) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002440 interruptible_sleep_on(&priv->delta_msr_wait);
2441 /* see if a signal did it */
2442 if (signal_pending(current))
2443 return -ERESTARTSYS;
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002444 cnow = priv->icount;
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002445 if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
2446 ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
2447 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
2448 ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) {
2449 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002450 }
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002451 cprev = cnow;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002452 }
Simon Arlott876ae502012-03-26 23:27:59 +01002453 return -EIO;
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002454 break;
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08002455 case TIOCSERGETLSR:
2456 return get_lsr_info(port, (struct serial_struct __user *)arg);
2457 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002458 default:
2459 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002460 }
Alan Cox464cbb22008-07-22 11:11:23 +01002461 /* This is not necessarily an error - turns out the higher layers
2462 * will do some ioctls themselves (see comment above)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002463 */
Harvey Harrison441b62c2008-03-03 16:08:34 -08002464 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd);
Alan Cox95da3102008-07-22 11:09:07 +01002465 return -ENOIOCTLCMD;
2466}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002467
Alan Cox464cbb22008-07-22 11:11:23 +01002468static int __init ftdi_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002469{
2470 int retval;
2471
Harvey Harrison441b62c2008-03-03 16:08:34 -08002472 dbg("%s", __func__);
Ian Abbottfdcb0a02005-07-28 18:40:32 +01002473 if (vendor > 0 && product > 0) {
2474 /* Add user specified VID/PID to reserved element of table. */
2475 int i;
2476 for (i = 0; id_table_combined[i].idVendor; i++)
2477 ;
2478 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
2479 id_table_combined[i].idVendor = vendor;
2480 id_table_combined[i].idProduct = product;
2481 }
Alan Stern97b6b6d2012-02-23 14:56:32 -05002482 retval = usb_serial_register_drivers(&ftdi_driver, serial_drivers);
2483 if (retval == 0)
2484 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
2485 DRIVER_DESC "\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002486 return retval;
2487}
2488
Alan Cox464cbb22008-07-22 11:11:23 +01002489static void __exit ftdi_exit(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002490{
Harvey Harrison441b62c2008-03-03 16:08:34 -08002491 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002492
Alan Stern97b6b6d2012-02-23 14:56:32 -05002493 usb_serial_deregister_drivers(&ftdi_driver, serial_drivers);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002494}
2495
2496
2497module_init(ftdi_init);
2498module_exit(ftdi_exit);
2499
Alan Cox464cbb22008-07-22 11:11:23 +01002500MODULE_AUTHOR(DRIVER_AUTHOR);
2501MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002502MODULE_LICENSE("GPL");
2503
2504module_param(debug, bool, S_IRUGO | S_IWUSR);
2505MODULE_PARM_DESC(debug, "Debug enabled or not");
Ian Abbottfdcb0a02005-07-28 18:40:32 +01002506module_param(vendor, ushort, 0);
2507MODULE_PARM_DESC(vendor, "User specified vendor ID (default="
2508 __MODULE_STRING(FTDI_VID)")");
2509module_param(product, ushort, 0);
Paulius Zaleckas68265042008-09-10 17:18:46 +03002510MODULE_PARM_DESC(product, "User specified product ID");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002511
Martin Geleynseb760dac2009-07-02 13:10:35 -04002512module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2513MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");