blob: a0a95311fc5b098a2498b41b6cd2b67646c8ca03 [file] [log] [blame]
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
58static int 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 */
Alan Cox464cbb22008-07-22 11:11:23 +010076 wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070077 char prev_status, diff_status; /* Used for TIOCMIWAIT */
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -080078 char transmit_empty; /* If transmitter is empty or not */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070079 struct usb_serial_port *port;
Mark Adamson094c2e62009-04-09 15:03:09 +010080 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface
81 (0 for FT232/245) */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070082
Alan Cox464cbb22008-07-22 11:11:23 +010083 speed_t force_baud; /* if non-zero, force the baud rate to
84 this value */
85 int force_rtscts; /* if non-zero, force RTS-CTS to always
86 be enabled */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070087
Alan Cox557aaa72009-06-11 13:55:34 +010088 unsigned int latency; /* latency setting in use */
Mark Adamson895f28b2009-05-01 11:48:45 +010089 unsigned short max_packet_size;
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +010090 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070091};
92
Ian Abbott8f977e42005-06-20 16:45:42 +010093/* struct ftdi_sio_quirk is used by devices requiring special attention. */
94struct ftdi_sio_quirk {
Tony Lindgrenfa91d432007-05-04 18:23:24 -070095 int (*probe)(struct usb_serial *);
Alan Cox464cbb22008-07-22 11:11:23 +010096 /* Special settings for probed ports. */
97 void (*port_probe)(struct ftdi_private *);
Ian Abbott8f977e42005-06-20 16:45:42 +010098};
99
Alan Cox464cbb22008-07-22 11:11:23 +0100100static int ftdi_jtag_probe(struct usb_serial *serial);
101static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
Martin Geleynseb760dac2009-07-02 13:10:35 -0400102static int ftdi_NDI_device_setup(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100103static int ftdi_stmclite_probe(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARD400e39d2011-08-25 11:46:58 +0200104static int ftdi_8u2232c_probe(struct usb_serial *serial);
Alan Cox464cbb22008-07-22 11:11:23 +0100105static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
106static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
Ian Abbott8f977e42005-06-20 16:45:42 +0100107
Harald Welte20734342008-01-01 15:08:35 +0100108static struct ftdi_sio_quirk ftdi_jtag_quirk = {
109 .probe = ftdi_jtag_probe,
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700110};
111
Kevin Vance546d7ee2008-03-01 13:49:59 -0500112static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
113 .probe = ftdi_mtxorb_hack_setup,
114};
115
Martin Geleynseb760dac2009-07-02 13:10:35 -0400116static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
117 .probe = ftdi_NDI_device_setup,
118};
119
Ian Abbott8f977e42005-06-20 16:45:42 +0100120static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
Oliver Neukum0ffbbe22007-07-09 12:03:08 -0700121 .port_probe = ftdi_USB_UIRT_setup,
Ian Abbott8f977e42005-06-20 16:45:42 +0100122};
123
124static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
Oliver Neukum0ffbbe22007-07-09 12:03:08 -0700125 .port_probe = ftdi_HE_TIRA1_setup,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126};
127
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100128static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
129 .probe = ftdi_stmclite_probe,
130};
131
Jean-Christophe PLAGNIOL-VILLARD400e39d2011-08-25 11:46:58 +0200132static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
133 .probe = ftdi_8u2232c_probe,
134};
135
Linus Torvalds1da177e2005-04-16 15:20:36 -0700136/*
137 * The 8U232AM has the same API as the sio except for:
138 * - it can support MUCH higher baudrates; up to:
139 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
140 * o 230400 at 12MHz
141 * so .. 8U232AM's baudrate setting codes are different
142 * - it has a two byte status code.
143 * - it returns characters every 16ms (the FTDI does it every 40ms)
144 *
145 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
146 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID
147 * combinations in both tables.
Ian Abbott8f977e42005-06-20 16:45:42 +0100148 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
149 * but I don't know if those ever went into mass production. [Ian Abbott]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150 */
151
152
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100154/*
155 * Device ID not listed? Test via module params product/vendor or
156 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
157 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700158static struct usb_device_id id_table_combined [] = {
Artur Zimmer510c6bc2011-08-10 03:51:28 +0200159 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
Christian Simon5a9443f2011-03-28 21:54:47 +0200160 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
161 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
Jonathan Davies2011e922006-08-09 10:48:03 +0100162 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
163 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
Andrew Ewert01ba0852008-12-04 09:09:59 -0600164 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100165 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
Peter Mack6e1ab3e2008-04-22 13:25:11 +0200166 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
167 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
168 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
169 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
170 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
171 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
172 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
173 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
dranch@trinnet.netb6180ef2010-07-26 19:44:33 -0700174 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
175 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
176 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
Razvan Gavril72a9f952006-05-04 11:35:49 +0300177 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700178 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
Luiz Fernando N. Capitulino69737df2006-04-11 15:52:41 -0300179 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
Luiz Fernando N. Capitulinod0993212007-06-21 22:34:23 -0300180 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
Frank Sievertsenfad14a02006-10-20 09:43:53 +0200181 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700182 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
183 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
184 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
Gard Spreemannd8b21602007-03-05 00:03:26 +0100185 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
Jean-Christophe PLAGNIOL-VILLARD400e39d2011-08-25 11:46:58 +0200186 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
187 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
Mark Adamson094c2e62009-04-09 15:03:09 +0100188 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
Uwe Bonnes309427b2011-06-17 17:30:23 +0200189 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
Christophe Mariacc0f8d562006-06-23 17:36:21 +0200190 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
Guido Scholz2adb80e2007-05-08 19:52:41 +0200192 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
mail@rainerkeller.deec3815c2009-09-03 11:55:17 +0200193 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
194 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
195 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
Rainer Keller99c1e4f2010-09-28 12:27:43 +0200196 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700197 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
198 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
Alan Coxf2ee6952008-12-06 23:46:04 -0800199 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
Galen Seitzea233f82010-08-19 11:15:20 -0700200 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
202 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
203 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
204 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
205 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
206 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
207 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
208 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
209 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
Hakan Kvist9eacde32011-10-03 13:41:15 +0200210 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
211 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700212 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
213 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100214 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
215 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
216 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
217 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
218 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
219 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
220 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
Folkert van Heusdenb34efee2009-06-19 22:14:42 +0200221 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
Jacques Viviers6fdbad82010-11-24 11:56:38 +0200222 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
Alan Cox464cbb22008-07-22 11:11:23 +0100223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
Kevin Vance546d7ee2008-03-01 13:49:59 -0500263 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600269 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600309 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600311 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600313 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600315 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600317 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600319 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100487 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700488 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
Dave Platt274a4bb2006-07-18 21:26:54 -0700489 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
Jelle Foks868e4402007-03-25 21:08:35 -0400490 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
Justin Carlsona1484822006-09-24 11:52:12 +0300495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
538 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
539 { USB_DEVICE(OCT_VID, OCT_US101_PID) },
Johan Hovold11a31d82011-04-08 17:38:22 +0200540 { USB_DEVICE(OCT_VID, OCT_DK201_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100541 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
542 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
543 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
544 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700545 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
546 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
547 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
548 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100549 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
550 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
553 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
554 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
555 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700565 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
Ian Abbott47900742005-05-17 15:12:13 +0100566 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100567 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
568 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
Thomas Riewe207c47e2005-09-29 14:57:29 +0200569 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
Martin Hagelinbde62182005-10-26 21:10:41 +0200570 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
Thomas Schleusener4eaf60e2007-02-28 22:50:52 +0100571 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
572 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
573 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
574 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
575 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
576 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
577 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
578 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
Benedek László37909fe2011-04-20 03:22:21 +0200579 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100580 /*
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100581 * ELV devices:
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100582 */
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100583 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
584 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
585 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
586 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
587 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
588 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
589 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
590 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100591 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
592 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
593 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
594 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
595 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
596 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
597 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
598 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
599 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
600 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
601 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
602 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
603 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
604 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
605 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
606 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100607 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100608 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100609 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100610 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
Sven Andersen4ae897d2008-03-04 22:09:11 +0100611 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100612 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
André Schenkb5894a52008-07-28 15:48:46 +0200613 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100614 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
615 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
616 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
617 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
David Brownell5c09d142006-10-13 15:57:58 -0700618 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
619 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
620 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
621 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
622 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
623 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
624 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
Jan Capekec434e92006-11-28 22:35:12 +0100625 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
Jan Capek9d37ff62009-06-10 18:58:52 +0200626 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
627 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
628 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700629 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
630 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
631 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
632 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100633 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700634 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
Vladimir Vukicevicc3d36c42008-10-03 17:08:43 -0700635 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
Michael Olbergef31fec2007-02-27 12:57:12 +0100636 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100637 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
Michael Williamson28fe2eb2011-01-27 18:36:19 -0600638 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
Daniel Sangorrin46b72d72010-02-22 11:03:11 +0900639 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700640 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
641 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
642 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
Cliff Brakea8cbd902009-12-01 09:53:42 -0500643 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
644 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
645 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
646 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
647 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
648 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
649 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
650 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
651 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
652 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
653 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
654 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
655 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
656 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700657 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
Ian Abbott6f928722005-04-29 16:06:14 +0100658 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
659 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
Steffen Sledza26d31c2011-06-07 14:01:56 +0200660 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100661 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
662 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
663 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
664 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
665 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
666 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
667 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
668 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100669 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100670 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000671 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
672 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700673 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
674 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000675 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
676 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
677 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
678 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
Ian Abbott740a4282005-12-13 16:18:47 +0000679 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
680 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700681 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
Søren Haubergc1f8ea72007-08-08 10:50:17 +0200682 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
683 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100684 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
685 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000686 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100687 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000688 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
Franco Lanza34910432007-12-26 03:29:33 +0100689 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
Ian Abbottb4723ae2005-11-23 15:45:23 -0800690 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
691 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
Pavel Fedineffac8b2005-12-09 09:30:59 +0300692 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
Louis Nyffenegger641adaa2006-01-05 17:20:37 +0100693 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
Ian Abbott7e1c0b82006-03-21 14:55:20 +0000694 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
Ian Abbotta94b52a2006-01-09 17:11:40 +0000695 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
696 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
Wouter Paesence40d292006-01-03 14:30:31 +0100697 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
Nathan Bronsoncdd3b152006-04-10 00:05:09 -0400698 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
Ian Abbott7e0258f2006-04-12 15:20:35 +0100699 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
Pieter Maesa9d61bc2011-01-18 00:26:16 +0100700 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
701 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
702 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
703 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
704 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
705 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
706 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
707 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
708 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
709 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
710 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
Ian Abbott20a0f472006-05-04 11:34:25 +0100711 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
Ian Abbotteb79b4f2006-05-30 12:36:30 +0100712 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
D. Peter Siddons48437482006-06-17 18:09:15 -0400713 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
Colin Leroye1979fe2006-07-11 11:36:43 +0200714 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
Ralf Schlatterbeckeaede2c2006-09-06 12:15:02 +0200715 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
Ian Abbott9978f9e2006-09-25 14:19:19 +0100716 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
717 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
718 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
Kjell Myksvoll40c36092006-10-22 23:26:42 +0200719 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
Martin Geleynseb760dac2009-07-02 13:10:35 -0400720 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
721 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
722 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
723 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
724 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
725 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
726 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
727 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
728 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
729 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
Micke Prag822c7ef2007-02-04 23:39:11 +0100730 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
Corey Minyardfcc6cb72010-07-21 08:39:22 -0500731 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
Michael Stuermer28942bb2010-11-18 00:45:43 +0100732 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) },
Neil \"Superna\" ARMSTRONG762e92f2007-04-25 20:34:28 +0200733 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
Lex Rossa5f62392008-08-06 16:25:08 +0400734 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
Pierre Castellad7fde2d2007-09-06 22:34:39 +0200735 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
Ed Beroset4bb0ef12008-01-17 17:37:46 -0500736 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
Mirko Bordignon11171d12008-03-10 11:38:55 +0100737 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
Marcin Kościelnickia9203612011-11-30 17:01:04 +0100738 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700739 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
Harald Welte20734342008-01-01 15:08:35 +0100740 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
JF Argentinob88ccf62011-03-09 22:13:20 +0100741 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
742 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Harald Welte20734342008-01-01 15:08:35 +0100743 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
744 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
745 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
746 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Frederik Kriewitza00c3ca2008-07-30 16:53:41 +0200747 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
748 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
749 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
750 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Stuge1d2c1de2011-10-10 03:34:54 +0200751 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
752 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Krzysztof Halasa14511412009-07-10 01:06:23 +0200753 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
754 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Atsushi Nemoto26ab7052008-05-17 00:13:56 +0900755 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
Jon K Hellan25423352008-06-24 11:43:13 +0200756 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200757
758 /* Papouch devices based on FTDI chip */
759 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
760 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
761 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
762 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
763 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
764 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
765 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
766 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
Jaroslav Kyselaa18f80b2008-09-16 15:46:50 +0200773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
Radek Liboskaa7787e52010-01-27 15:38:34 +0100784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
787
Gaetan Carlier96285cb2008-09-22 15:00:09 -0700788 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
789 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
Robie Basak45eeff82009-01-12 23:05:59 +0000790 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
Mhayk Whandsonca808012009-01-09 06:48:16 -0400791 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
Axel Wachtler7f82b6d2009-03-05 14:09:22 -0800792 { USB_DEVICE(ATMEL_VID, STK541_PID) },
793 { USB_DEVICE(DE_VID, STB_PID) },
794 { USB_DEVICE(DE_VID, WHT_PID) },
Michael Hennerichb0d65902009-03-06 14:07:43 -0800795 { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
796 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michael Hennerich11eaf172009-09-14 10:39:53 -0400797 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
798 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Korsgaardae27d842009-03-25 11:32:59 +0100799 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
Nicolas Pitre1002bb72009-04-23 22:38:12 -0400800 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
801 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Daniel Suchyd46130a2009-05-13 10:05:48 +0200802 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
Ville Sundbergfca44042009-07-15 00:27:28 +0300803 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
Marko Hänninenc47aacc62009-07-31 22:32:39 +0300804 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
Dhaval Vasa50d06782009-08-07 17:26:49 +0530805 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
806 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Korsgaardab9ef742012-01-18 23:43:45 +0100807 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
808 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200809 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
Paul Friedrichc53c2fa2011-03-18 11:13:55 +0100810 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
811 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200812 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
Mitchell Solomon97140802010-02-12 13:23:18 -0500813 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
814 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
815 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
816 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
Colin Leitner77dbd742010-07-01 10:49:55 +0200817 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
818 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
819 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
820 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
821 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
822 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
823 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
824 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
John G. Rogersafad1962010-07-24 09:50:52 -0400825 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
Rich Mattes3126d822010-09-14 00:35:40 -0400826 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
Martin Michlmayr666cc072010-08-10 20:31:21 +0100827 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
828 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Luke Lowrey65737382010-09-02 11:39:49 +0100829 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
830 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
831 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
832 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
833 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
834 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
835 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
836 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
Greg Kroah-Hartman0f266ab2010-10-19 09:05:43 -0700837 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
838 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
839 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
Florian Faber5363cdc2010-12-01 10:11:08 +0100840 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
Sebastien Bourdeauducq7fea0f72010-11-03 11:54:12 +0100841 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
842 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100843 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
844 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100845 { }, /* Optional parameter entry */
846 { } /* Terminating entry */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700847};
848
Alan Cox464cbb22008-07-22 11:11:23 +0100849MODULE_DEVICE_TABLE(usb, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700850
851static struct usb_driver ftdi_driver = {
852 .name = "ftdi_sio",
853 .probe = usb_serial_probe,
854 .disconnect = usb_serial_disconnect,
855 .id_table = id_table_combined,
David Brownell5c09d142006-10-13 15:57:58 -0700856 .no_dynamic_id = 1,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700857};
858
Arjan van de Ven4c4c9432005-11-29 09:43:42 +0100859static const char *ftdi_chip_name[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700860 [SIO] = "SIO", /* the serial part of FT8U100AX */
861 [FT8U232AM] = "FT8U232AM",
862 [FT232BM] = "FT232BM",
863 [FT2232C] = "FT2232C",
Gard Spreemannd8b21602007-03-05 00:03:26 +0100864 [FT232RL] = "FT232RL",
Mark Adamson094c2e62009-04-09 15:03:09 +0100865 [FT2232H] = "FT2232H",
Uwe Bonnes309427b2011-06-17 17:30:23 +0200866 [FT4232H] = "FT4232H",
867 [FT232H] = "FT232H"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868};
869
870
Linus Torvalds1da177e2005-04-16 15:20:36 -0700871/* Used for TIOCMIWAIT */
872#define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
873#define FTDI_STATUS_B1_MASK (FTDI_RS_BI)
874/* End TIOCMIWAIT */
875
Roel Kluinbbc5d272008-02-07 01:06:07 +0100876#define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
877 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700878
879/* function prototypes for a FTDI serial converter */
Alan Cox464cbb22008-07-22 11:11:23 +0100880static int ftdi_sio_probe(struct usb_serial *serial,
881 const struct usb_device_id *id);
Alan Cox464cbb22008-07-22 11:11:23 +0100882static int ftdi_sio_port_probe(struct usb_serial_port *port);
883static int ftdi_sio_port_remove(struct usb_serial_port *port);
Alan Coxa509a7e2009-09-19 13:13:26 -0700884static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
Alan Cox335f8512009-06-11 12:26:29 +0100885static void ftdi_close(struct usb_serial_port *port);
886static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
Johan Hovold1b551012010-03-17 23:06:00 +0100887static void ftdi_process_read_urb(struct urb *urb);
Johan Hovoldd3901a02010-05-05 23:44:17 +0200888static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200889 void *dest, size_t size);
Alan Cox464cbb22008-07-22 11:11:23 +0100890static void ftdi_set_termios(struct tty_struct *tty,
891 struct usb_serial_port *port, struct ktermios *old);
Alan Cox60b33c12011-02-14 16:26:14 +0000892static int ftdi_tiocmget(struct tty_struct *tty);
Alan Cox20b9d172011-02-14 16:26:50 +0000893static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100894 unsigned int set, unsigned int clear);
Alan Cox00a0d0d2011-02-14 16:27:06 +0000895static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100896 unsigned int cmd, unsigned long arg);
897static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700898
Alan Cox464cbb22008-07-22 11:11:23 +0100899static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
900static unsigned short int ftdi_232am_baud_to_divisor(int baud);
901static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
902static __u32 ftdi_232bm_baud_to_divisor(int baud);
Mark Adamson094c2e62009-04-09 15:03:09 +0100903static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
904static __u32 ftdi_2232h_baud_to_divisor(int baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700905
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700906static struct usb_serial_driver ftdi_sio_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700907 .driver = {
908 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700909 .name = "ftdi_sio",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700910 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700911 .description = "FTDI USB Serial Device",
Andreas Mohr330e3c42010-01-17 11:45:57 +0100912 .usb_driver = &ftdi_driver,
Ian Abbott8f977e42005-06-20 16:45:42 +0100913 .id_table = id_table_combined,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700914 .num_ports = 1,
Johan Hovoldbbcb2b92010-03-17 23:00:37 +0100915 .bulk_in_size = 512,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200916 .bulk_out_size = 256,
Ian Abbott8f977e42005-06-20 16:45:42 +0100917 .probe = ftdi_sio_probe,
Jim Radford12bdbe02007-02-28 10:10:50 -0800918 .port_probe = ftdi_sio_port_probe,
919 .port_remove = ftdi_sio_port_remove,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700920 .open = ftdi_open,
921 .close = ftdi_close,
Alan Cox335f8512009-06-11 12:26:29 +0100922 .dtr_rts = ftdi_dtr_rts,
Johan Hovold1b551012010-03-17 23:06:00 +0100923 .throttle = usb_serial_generic_throttle,
924 .unthrottle = usb_serial_generic_unthrottle,
Johan Hovold1b551012010-03-17 23:06:00 +0100925 .process_read_urb = ftdi_process_read_urb,
Johan Hovoldd3901a02010-05-05 23:44:17 +0200926 .prepare_write_buffer = ftdi_prepare_write_buffer,
Andreas Mohr330e3c42010-01-17 11:45:57 +0100927 .tiocmget = ftdi_tiocmget,
928 .tiocmset = ftdi_tiocmset,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700929 .ioctl = ftdi_ioctl,
930 .set_termios = ftdi_set_termios,
931 .break_ctl = ftdi_break_ctl,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700932};
933
Linus Torvalds1da177e2005-04-16 15:20:36 -0700934
935#define WDR_TIMEOUT 5000 /* default urb timeout */
Ian Abbott279e1542005-07-29 12:16:52 -0700936#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700937
938/* High and low are for DTR, RTS etc etc */
939#define HIGH 1
940#define LOW 0
941
942/*
943 * ***************************************************************************
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700944 * Utility functions
Linus Torvalds1da177e2005-04-16 15:20:36 -0700945 * ***************************************************************************
946 */
947
948static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
949{
950 unsigned short int divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100951 /* divisor shifted 3 bits to the left */
952 int divisor3 = base / 2 / baud;
953 if ((divisor3 & 0x7) == 7)
954 divisor3++; /* round x.7/8 up to x+1 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700955 divisor = divisor3 >> 3;
956 divisor3 &= 0x7;
Alan Cox464cbb22008-07-22 11:11:23 +0100957 if (divisor3 == 1)
958 divisor |= 0xc000;
959 else if (divisor3 >= 4)
960 divisor |= 0x4000;
961 else if (divisor3 != 0)
962 divisor |= 0x8000;
963 else if (divisor == 1)
964 divisor = 0; /* special case for maximum baud rate */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700965 return divisor;
966}
967
968static unsigned short int ftdi_232am_baud_to_divisor(int baud)
969{
Alan Cox464cbb22008-07-22 11:11:23 +0100970 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700971}
972
973static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
974{
975 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
976 __u32 divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100977 /* divisor shifted 3 bits to the left */
978 int divisor3 = base / 2 / baud;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700979 divisor = divisor3 >> 3;
980 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
981 /* Deal with special cases for highest baud rates. */
Alan Cox464cbb22008-07-22 11:11:23 +0100982 if (divisor == 1)
983 divisor = 0;
984 else if (divisor == 0x4001)
985 divisor = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700986 return divisor;
987}
988
989static __u32 ftdi_232bm_baud_to_divisor(int baud)
990{
Alan Cox464cbb22008-07-22 11:11:23 +0100991 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700992}
993
Mark Adamson094c2e62009-04-09 15:03:09 +0100994static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
995{
996 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
997 __u32 divisor;
998 int divisor3;
999
1000 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */
Daniel Glöcknerf6c259a2011-01-11 00:42:14 +01001001 divisor3 = base * 8 / (baud * 10);
Mark Adamson094c2e62009-04-09 15:03:09 +01001002
1003 divisor = divisor3 >> 3;
1004 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1005 /* Deal with special cases for highest baud rates. */
1006 if (divisor == 1)
1007 divisor = 0;
1008 else if (divisor == 0x4001)
1009 divisor = 1;
1010 /*
1011 * Set this bit to turn off a divide by 2.5 on baud rate generator
1012 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1013 * baud with this bit set
1014 */
1015 divisor |= 0x00020000;
1016 return divisor;
1017}
1018
1019static __u32 ftdi_2232h_baud_to_divisor(int baud)
1020{
1021 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1022}
1023
Ian Abbott74ede0f2005-07-29 12:16:41 -07001024#define set_mctrl(port, set) update_mctrl((port), (set), 0)
1025#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
1026
Alan Cox464cbb22008-07-22 11:11:23 +01001027static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1028 unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001029{
1030 struct ftdi_private *priv = usb_get_serial_port_data(port);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001031 unsigned urb_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001032 int rv;
Ian Abbott74ede0f2005-07-29 12:16:41 -07001033
1034 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08001035 dbg("%s - DTR|RTS not being set|cleared", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001036 return 0; /* no change */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001037 }
Ian Abbott74ede0f2005-07-29 12:16:41 -07001038
Ian Abbott74ede0f2005-07-29 12:16:41 -07001039 clear &= ~set; /* 'set' takes precedence over 'clear' */
1040 urb_value = 0;
1041 if (clear & TIOCM_DTR)
1042 urb_value |= FTDI_SIO_SET_DTR_LOW;
1043 if (clear & TIOCM_RTS)
1044 urb_value |= FTDI_SIO_SET_RTS_LOW;
1045 if (set & TIOCM_DTR)
1046 urb_value |= FTDI_SIO_SET_DTR_HIGH;
1047 if (set & TIOCM_RTS)
1048 urb_value |= FTDI_SIO_SET_RTS_HIGH;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001049 rv = usb_control_msg(port->serial->dev,
1050 usb_sndctrlpipe(port->serial->dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07001051 FTDI_SIO_SET_MODEM_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001052 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001053 urb_value, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001054 NULL, 0, WDR_TIMEOUT);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001055 if (rv < 0) {
Alan Cox43b11d32008-10-13 10:36:00 +01001056 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001057 __func__,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001058 (set & TIOCM_DTR) ? "HIGH" :
1059 (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1060 (set & TIOCM_RTS) ? "HIGH" :
1061 (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001062 } else {
Harvey Harrison441b62c2008-03-03 16:08:34 -08001063 dbg("%s - DTR %s, RTS %s", __func__,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001064 (set & TIOCM_DTR) ? "HIGH" :
1065 (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1066 (set & TIOCM_RTS) ? "HIGH" :
1067 (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Alan Cox9b0f2582008-02-20 20:49:53 +00001068 /* FIXME: locking on last_dtr_rts */
Ian Abbott74ede0f2005-07-29 12:16:41 -07001069 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001070 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001071 return rv;
1072}
1073
1074
Alan Cox464cbb22008-07-22 11:11:23 +01001075static __u32 get_ftdi_divisor(struct tty_struct *tty,
1076 struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001077{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001078 struct ftdi_private *priv = usb_get_serial_port_data(port);
1079 __u32 div_value = 0;
1080 int div_okay = 1;
1081 int baud;
1082
1083 /*
Alan Cox464cbb22008-07-22 11:11:23 +01001084 * The logic involved in setting the baudrate can be cleanly split into
1085 * 3 steps.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001086 * 1. Standard baud rates are set in tty->termios->c_cflag
Alan Cox464cbb22008-07-22 11:11:23 +01001087 * 2. If these are not enough, you can set any speed using alt_speed as
1088 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001089 * - set tty->termios->c_cflag speed to B38400
1090 * - set your real speed in tty->alt_speed; it gets ignored when
1091 * alt_speed==0, (or)
Alan Cox464cbb22008-07-22 11:11:23 +01001092 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1093 * follows:
1094 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
1095 * this just sets alt_speed to (HI: 57600, VHI: 115200,
1096 * SHI: 230400, WARP: 460800)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001097 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
1098 * 3. You can also set baud rate by setting custom divisor as follows
1099 * - set tty->termios->c_cflag speed to B38400
Alan Cox464cbb22008-07-22 11:11:23 +01001100 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1101 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001102 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
1103 * o custom_divisor set to baud_base / your_new_baudrate
Alan Cox464cbb22008-07-22 11:11:23 +01001104 * ** Step 3 is done courtesy of code borrowed from serial.c
1105 * I should really spend some time and separate + move this common
1106 * code to serial.c, it is replicated in nearly every serial driver
1107 * you see.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001108 */
1109
Alan Cox464cbb22008-07-22 11:11:23 +01001110 /* 1. Get the baud rate from the tty settings, this observes
1111 alt_speed hack */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001112
Alan Cox95da3102008-07-22 11:09:07 +01001113 baud = tty_get_baud_rate(tty);
Harvey Harrison441b62c2008-03-03 16:08:34 -08001114 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001115
Alan Cox464cbb22008-07-22 11:11:23 +01001116 /* 2. Observe async-compatible custom_divisor hack, update baudrate
1117 if needed */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001118
1119 if (baud == 38400 &&
1120 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1121 (priv->custom_divisor)) {
1122 baud = priv->baud_base / priv->custom_divisor;
Alan Cox464cbb22008-07-22 11:11:23 +01001123 dbg("%s - custom divisor %d sets baud rate to %d",
1124 __func__, priv->custom_divisor, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001125 }
1126
1127 /* 3. Convert baudrate to device-specific divisor */
1128
Alan Cox464cbb22008-07-22 11:11:23 +01001129 if (!baud)
1130 baud = 9600;
1131 switch (priv->chip_type) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001132 case SIO: /* SIO chip */
Alan Cox464cbb22008-07-22 11:11:23 +01001133 switch (baud) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001134 case 300: div_value = ftdi_sio_b300; break;
1135 case 600: div_value = ftdi_sio_b600; break;
1136 case 1200: div_value = ftdi_sio_b1200; break;
1137 case 2400: div_value = ftdi_sio_b2400; break;
1138 case 4800: div_value = ftdi_sio_b4800; break;
1139 case 9600: div_value = ftdi_sio_b9600; break;
1140 case 19200: div_value = ftdi_sio_b19200; break;
1141 case 38400: div_value = ftdi_sio_b38400; break;
1142 case 57600: div_value = ftdi_sio_b57600; break;
1143 case 115200: div_value = ftdi_sio_b115200; break;
1144 } /* baud */
1145 if (div_value == 0) {
Alan Cox464cbb22008-07-22 11:11:23 +01001146 dbg("%s - Baudrate (%d) requested is not supported",
1147 __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001148 div_value = ftdi_sio_b9600;
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07001149 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001150 div_okay = 0;
1151 }
1152 break;
1153 case FT8U232AM: /* 8U232AM chip */
1154 if (baud <= 3000000) {
1155 div_value = ftdi_232am_baud_to_divisor(baud);
1156 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01001157 dbg("%s - Baud rate too high!", __func__);
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07001158 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001159 div_value = ftdi_232am_baud_to_divisor(9600);
1160 div_okay = 0;
1161 }
1162 break;
1163 case FT232BM: /* FT232BM chip */
1164 case FT2232C: /* FT2232C chip */
David Brownell3b009c62007-03-23 12:54:27 -07001165 case FT232RL:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001166 if (baud <= 3000000) {
Martin Geleynseb760dac2009-07-02 13:10:35 -04001167 __u16 product_id = le16_to_cpu(
1168 port->serial->dev->descriptor.idProduct);
1169 if (((FTDI_NDI_HUC_PID == product_id) ||
1170 (FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
1171 (FTDI_NDI_FUTURE_2_PID == product_id) ||
1172 (FTDI_NDI_FUTURE_3_PID == product_id) ||
1173 (FTDI_NDI_AURORA_SCU_PID == product_id)) &&
1174 (baud == 19200)) {
1175 baud = 1200000;
1176 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001177 div_value = ftdi_232bm_baud_to_divisor(baud);
1178 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01001179 dbg("%s - Baud rate too high!", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001180 div_value = ftdi_232bm_baud_to_divisor(9600);
1181 div_okay = 0;
Alan Cox669a6db2007-10-18 01:24:24 -07001182 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001183 }
1184 break;
Mark Adamson094c2e62009-04-09 15:03:09 +01001185 case FT2232H: /* FT2232H chip */
1186 case FT4232H: /* FT4232H chip */
Uwe Bonnes309427b2011-06-17 17:30:23 +02001187 case FT232H: /* FT232H chip */
Ionut Nicub2dc65e2011-07-11 16:46:12 +03001188 if ((baud <= 12000000) && (baud >= 1200)) {
Mark Adamson094c2e62009-04-09 15:03:09 +01001189 div_value = ftdi_2232h_baud_to_divisor(baud);
1190 } else if (baud < 1200) {
1191 div_value = ftdi_232bm_baud_to_divisor(baud);
1192 } else {
1193 dbg("%s - Baud rate too high!", __func__);
1194 div_value = ftdi_232bm_baud_to_divisor(9600);
1195 div_okay = 0;
1196 baud = 9600;
1197 }
1198 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001199 } /* priv->chip_type */
1200
1201 if (div_okay) {
1202 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001203 __func__, baud, (unsigned long)div_value,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001204 ftdi_chip_name[priv->chip_type]);
1205 }
1206
Alan Cox95da3102008-07-22 11:09:07 +01001207 tty_encode_baud_rate(tty, baud, baud);
Alan Cox464cbb22008-07-22 11:11:23 +01001208 return div_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001209}
1210
Alan Cox95da3102008-07-22 11:09:07 +01001211static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1212{
1213 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox464cbb22008-07-22 11:11:23 +01001214 __u16 urb_value;
Alan Cox95da3102008-07-22 11:09:07 +01001215 __u16 urb_index;
1216 __u32 urb_index_value;
1217 int rv;
1218
Alan Cox95da3102008-07-22 11:09:07 +01001219 urb_index_value = get_ftdi_divisor(tty, port);
1220 urb_value = (__u16)urb_index_value;
1221 urb_index = (__u16)(urb_index_value >> 16);
1222 if (priv->interface) { /* FT2232C */
1223 urb_index = (__u16)((urb_index << 8) | priv->interface);
1224 }
1225
1226 rv = usb_control_msg(port->serial->dev,
1227 usb_sndctrlpipe(port->serial->dev, 0),
1228 FTDI_SIO_SET_BAUDRATE_REQUEST,
1229 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1230 urb_value, urb_index,
Johan Hovold66e47e62009-12-24 12:42:09 +01001231 NULL, 0, WDR_SHORT_TIMEOUT);
Alan Cox95da3102008-07-22 11:09:07 +01001232 return rv;
1233}
1234
Alan Cox557aaa72009-06-11 13:55:34 +01001235static int write_latency_timer(struct usb_serial_port *port)
1236{
1237 struct ftdi_private *priv = usb_get_serial_port_data(port);
1238 struct usb_device *udev = port->serial->dev;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001239 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001240 int l = priv->latency;
Alan Cox95da3102008-07-22 11:09:07 +01001241
Alan Cox557aaa72009-06-11 13:55:34 +01001242 if (priv->flags & ASYNC_LOW_LATENCY)
1243 l = 1;
1244
1245 dbg("%s: setting latency timer = %i", __func__, l);
1246
1247 rv = usb_control_msg(udev,
1248 usb_sndctrlpipe(udev, 0),
1249 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1250 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1251 l, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001252 NULL, 0, WDR_TIMEOUT);
Alan Cox557aaa72009-06-11 13:55:34 +01001253 if (rv < 0)
1254 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1255 return rv;
1256}
1257
1258static int read_latency_timer(struct usb_serial_port *port)
1259{
1260 struct ftdi_private *priv = usb_get_serial_port_data(port);
1261 struct usb_device *udev = port->serial->dev;
Johan Hovold54f328d2009-12-24 12:42:08 +01001262 unsigned char *buf;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001263 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001264
Alan Cox557aaa72009-06-11 13:55:34 +01001265 dbg("%s", __func__);
1266
Johan Hovold54f328d2009-12-24 12:42:08 +01001267 buf = kmalloc(1, GFP_KERNEL);
1268 if (!buf)
1269 return -ENOMEM;
1270
Alan Cox557aaa72009-06-11 13:55:34 +01001271 rv = usb_control_msg(udev,
1272 usb_rcvctrlpipe(udev, 0),
1273 FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1274 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1275 0, priv->interface,
Johan Hovold54f328d2009-12-24 12:42:08 +01001276 buf, 1, WDR_TIMEOUT);
Johan Hovold43573692009-12-24 12:42:07 +01001277 if (rv < 0)
Alan Cox557aaa72009-06-11 13:55:34 +01001278 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
Johan Hovold43573692009-12-24 12:42:07 +01001279 else
Johan Hovold54f328d2009-12-24 12:42:08 +01001280 priv->latency = buf[0];
1281
1282 kfree(buf);
1283
Johan Hovold8c4f99c2009-11-22 21:25:20 +01001284 return rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001285}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001286
Alan Cox464cbb22008-07-22 11:11:23 +01001287static int get_serial_info(struct usb_serial_port *port,
1288 struct serial_struct __user *retinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001289{
1290 struct ftdi_private *priv = usb_get_serial_port_data(port);
1291 struct serial_struct tmp;
1292
1293 if (!retinfo)
1294 return -EFAULT;
1295 memset(&tmp, 0, sizeof(tmp));
1296 tmp.flags = priv->flags;
1297 tmp.baud_base = priv->baud_base;
1298 tmp.custom_divisor = priv->custom_divisor;
1299 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
1300 return -EFAULT;
1301 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001302}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001303
Alan Cox95da3102008-07-22 11:09:07 +01001304static int set_serial_info(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +01001305 struct usb_serial_port *port, struct serial_struct __user *newinfo)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001306{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001307 struct ftdi_private *priv = usb_get_serial_port_data(port);
1308 struct serial_struct new_serial;
1309 struct ftdi_private old_priv;
1310
1311 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
1312 return -EFAULT;
Alan Cox6b447f042009-01-02 13:48:56 +00001313
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001314 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01001315 old_priv = *priv;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001316
1317 /* Do error checking and permission checking */
1318
1319 if (!capable(CAP_SYS_ADMIN)) {
1320 if (((new_serial.flags & ~ASYNC_USR_MASK) !=
Dan Carpenter64905b42009-02-03 11:11:38 +03001321 (priv->flags & ~ASYNC_USR_MASK))) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001322 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001323 return -EPERM;
Dan Carpenter64905b42009-02-03 11:11:38 +03001324 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001325 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1326 (new_serial.flags & ASYNC_USR_MASK));
1327 priv->custom_divisor = new_serial.custom_divisor;
1328 goto check_and_exit;
1329 }
1330
Johan Hovold38a464d2012-01-10 23:33:37 +01001331 if (new_serial.baud_base != priv->baud_base) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001332 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001333 return -EINVAL;
Alan Cox6b447f042009-01-02 13:48:56 +00001334 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001335
1336 /* Make the changes - these are privileged changes! */
1337
1338 priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
Alan Cox464cbb22008-07-22 11:11:23 +01001339 (new_serial.flags & ASYNC_FLAGS));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001340 priv->custom_divisor = new_serial.custom_divisor;
1341
Alan Cox557aaa72009-06-11 13:55:34 +01001342 write_latency_timer(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001343
1344check_and_exit:
1345 if ((old_priv.flags & ASYNC_SPD_MASK) !=
1346 (priv->flags & ASYNC_SPD_MASK)) {
1347 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
Alan Cox95da3102008-07-22 11:09:07 +01001348 tty->alt_speed = 57600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001349 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
Alan Cox95da3102008-07-22 11:09:07 +01001350 tty->alt_speed = 115200;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001351 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
Alan Cox95da3102008-07-22 11:09:07 +01001352 tty->alt_speed = 230400;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001353 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
Alan Cox95da3102008-07-22 11:09:07 +01001354 tty->alt_speed = 460800;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001355 else
Alan Cox95da3102008-07-22 11:09:07 +01001356 tty->alt_speed = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001357 }
1358 if (((old_priv.flags & ASYNC_SPD_MASK) !=
1359 (priv->flags & ASYNC_SPD_MASK)) ||
1360 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1361 (old_priv.custom_divisor != priv->custom_divisor))) {
Alan Cox95da3102008-07-22 11:09:07 +01001362 change_speed(tty, port);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01001363 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001364 }
Alan Cox6b447f042009-01-02 13:48:56 +00001365 else
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001366 mutex_unlock(&priv->cfg_lock);
Alan Cox95da3102008-07-22 11:09:07 +01001367 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001368}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001369
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08001370static int get_lsr_info(struct usb_serial_port *port,
1371 struct serial_struct __user *retinfo)
1372{
1373 struct ftdi_private *priv = usb_get_serial_port_data(port);
1374 unsigned int result = 0;
1375
1376 if (!retinfo)
1377 return -EFAULT;
1378
1379 if (priv->transmit_empty)
1380 result = TIOCSER_TEMT;
1381
1382 if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1383 return -EFAULT;
1384 return 0;
1385}
1386
Linus Torvalds1da177e2005-04-16 15:20:36 -07001387
Ian Abbott8f977e42005-06-20 16:45:42 +01001388/* Determine type of FTDI chip based on USB config and descriptor. */
1389static void ftdi_determine_type(struct usb_serial_port *port)
1390{
1391 struct ftdi_private *priv = usb_get_serial_port_data(port);
1392 struct usb_serial *serial = port->serial;
1393 struct usb_device *udev = serial->dev;
1394 unsigned version;
1395 unsigned interfaces;
1396
1397 /* Assume it is not the original SIO device for now. */
Ian Abbottf5e09b72005-09-12 12:23:25 +01001398 priv->baud_base = 48000000 / 2;
Ian Abbott8f977e42005-06-20 16:45:42 +01001399
1400 version = le16_to_cpu(udev->descriptor.bcdDevice);
1401 interfaces = udev->actconfig->desc.bNumInterfaces;
Harvey Harrison441b62c2008-03-03 16:08:34 -08001402 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__,
Ian Abbott8f977e42005-06-20 16:45:42 +01001403 version, interfaces);
1404 if (interfaces > 1) {
1405 int inter;
1406
Mark Adamson094c2e62009-04-09 15:03:09 +01001407 /* Multiple interfaces.*/
1408 if (version == 0x0800) {
1409 priv->chip_type = FT4232H;
1410 /* Hi-speed - baud clock runs at 120MHz */
1411 priv->baud_base = 120000000 / 2;
1412 } else if (version == 0x0700) {
1413 priv->chip_type = FT2232H;
1414 /* Hi-speed - baud clock runs at 120MHz */
1415 priv->baud_base = 120000000 / 2;
1416 } else
1417 priv->chip_type = FT2232C;
1418
Ian Abbott8f977e42005-06-20 16:45:42 +01001419 /* Determine interface code. */
1420 inter = serial->interface->altsetting->desc.bInterfaceNumber;
Mark Adamson094c2e62009-04-09 15:03:09 +01001421 if (inter == 0) {
1422 priv->interface = INTERFACE_A;
1423 } else if (inter == 1) {
1424 priv->interface = INTERFACE_B;
1425 } else if (inter == 2) {
1426 priv->interface = INTERFACE_C;
1427 } else if (inter == 3) {
1428 priv->interface = INTERFACE_D;
1429 }
Ian Abbott8f977e42005-06-20 16:45:42 +01001430 /* BM-type devices have a bug where bcdDevice gets set
1431 * to 0x200 when iSerialNumber is 0. */
1432 if (version < 0x500) {
1433 dbg("%s: something fishy - bcdDevice too low for multi-interface device",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001434 __func__);
Ian Abbott8f977e42005-06-20 16:45:42 +01001435 }
1436 } else if (version < 0x200) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001437 /* Old device. Assume it's the original SIO. */
Ian Abbott8f977e42005-06-20 16:45:42 +01001438 priv->chip_type = SIO;
1439 priv->baud_base = 12000000 / 16;
Ian Abbott8f977e42005-06-20 16:45:42 +01001440 } else if (version < 0x400) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001441 /* Assume it's an FT8U232AM (or FT8U245AM) */
Ian Abbott8f977e42005-06-20 16:45:42 +01001442 /* (It might be a BM because of the iSerialNumber bug,
1443 * but it will still work as an AM device.) */
1444 priv->chip_type = FT8U232AM;
David Brownell3b009c62007-03-23 12:54:27 -07001445 } else if (version < 0x600) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001446 /* Assume it's an FT232BM (or FT245BM) */
Ian Abbott8f977e42005-06-20 16:45:42 +01001447 priv->chip_type = FT232BM;
Uwe Bonnes309427b2011-06-17 17:30:23 +02001448 } else if (version < 0x900) {
1449 /* Assume it's an FT232RL */
David Brownell3b009c62007-03-23 12:54:27 -07001450 priv->chip_type = FT232RL;
Uwe Bonnes309427b2011-06-17 17:30:23 +02001451 } else {
1452 /* Assume it's an FT232H */
1453 priv->chip_type = FT232H;
Ian Abbott8f977e42005-06-20 16:45:42 +01001454 }
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001455 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
Ian Abbott8f977e42005-06-20 16:45:42 +01001456}
1457
1458
Mark Adamson895f28b2009-05-01 11:48:45 +01001459/* Determine the maximum packet size for the device. This depends on the chip
1460 * type and the USB host capabilities. The value should be obtained from the
1461 * device descriptor as the chip will use the appropriate values for the host.*/
1462static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1463{
1464 struct ftdi_private *priv = usb_get_serial_port_data(port);
1465 struct usb_serial *serial = port->serial;
1466 struct usb_device *udev = serial->dev;
1467
1468 struct usb_interface *interface = serial->interface;
1469 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
1470
1471 unsigned num_endpoints;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001472 int i;
Mark Adamson895f28b2009-05-01 11:48:45 +01001473
1474 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1475 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
1476
1477 /* NOTE: some customers have programmed FT232R/FT245R devices
1478 * with an endpoint size of 0 - not good. In this case, we
1479 * want to override the endpoint descriptor setting and use a
1480 * value of 64 for wMaxPacketSize */
1481 for (i = 0; i < num_endpoints; i++) {
1482 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
1483 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
1484 ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1485 if (ep_desc->wMaxPacketSize == 0) {
1486 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1487 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
1488 }
1489 }
1490
1491 /* set max packet size based on descriptor */
Michael Wileczkad1ab9032010-08-18 07:14:37 -07001492 priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize);
Mark Adamson895f28b2009-05-01 11:48:45 +01001493
1494 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
1495}
1496
1497
Linus Torvalds1da177e2005-04-16 15:20:36 -07001498/*
1499 * ***************************************************************************
1500 * Sysfs Attribute
1501 * ***************************************************************************
1502 */
1503
Alan Cox464cbb22008-07-22 11:11:23 +01001504static ssize_t show_latency_timer(struct device *dev,
1505 struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001506{
1507 struct usb_serial_port *port = to_usb_serial_port(dev);
1508 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox557aaa72009-06-11 13:55:34 +01001509 if (priv->flags & ASYNC_LOW_LATENCY)
1510 return sprintf(buf, "1\n");
1511 else
1512 return sprintf(buf, "%i\n", priv->latency);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001513}
1514
Alan Cox557aaa72009-06-11 13:55:34 +01001515
Linus Torvalds1da177e2005-04-16 15:20:36 -07001516/* Write a new value of the latency timer, in units of milliseconds. */
Alan Cox464cbb22008-07-22 11:11:23 +01001517static ssize_t store_latency_timer(struct device *dev,
1518 struct device_attribute *attr, const char *valbuf,
1519 size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001520{
1521 struct usb_serial_port *port = to_usb_serial_port(dev);
1522 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001523 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001524 int rv;
David Brownell5c09d142006-10-13 15:57:58 -07001525
Alan Cox557aaa72009-06-11 13:55:34 +01001526 priv->latency = v;
1527 rv = write_latency_timer(port);
1528 if (rv < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001529 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001530 return count;
1531}
1532
1533/* Write an event character directly to the FTDI register. The ASCII
1534 value is in the low 8 bits, with the enable bit in the 9th bit. */
Alan Cox464cbb22008-07-22 11:11:23 +01001535static ssize_t store_event_char(struct device *dev,
1536 struct device_attribute *attr, const char *valbuf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001537{
1538 struct usb_serial_port *port = to_usb_serial_port(dev);
1539 struct ftdi_private *priv = usb_get_serial_port_data(port);
Jim Radford12bdbe02007-02-28 10:10:50 -08001540 struct usb_device *udev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001541 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001542 int rv;
David Brownell5c09d142006-10-13 15:57:58 -07001543
Harvey Harrison441b62c2008-03-03 16:08:34 -08001544 dbg("%s: setting event char = %i", __func__, v);
David Brownell5c09d142006-10-13 15:57:58 -07001545
Linus Torvalds1da177e2005-04-16 15:20:36 -07001546 rv = usb_control_msg(udev,
1547 usb_sndctrlpipe(udev, 0),
1548 FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1549 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07001550 v, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001551 NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001552 if (rv < 0) {
1553 dbg("Unable to write event character: %i", rv);
1554 return -EIO;
1555 }
David Brownell5c09d142006-10-13 15:57:58 -07001556
Linus Torvalds1da177e2005-04-16 15:20:36 -07001557 return count;
1558}
1559
Alan Cox464cbb22008-07-22 11:11:23 +01001560static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer,
1561 store_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001562static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
1563
Jim Radford12bdbe02007-02-28 10:10:50 -08001564static int create_sysfs_attrs(struct usb_serial_port *port)
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001565{
Jim Radford12bdbe02007-02-28 10:10:50 -08001566 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001567 int retval = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001568
Alan Cox464cbb22008-07-22 11:11:23 +01001569 dbg("%s", __func__);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001570
Linus Torvalds1da177e2005-04-16 15:20:36 -07001571 /* XXX I've no idea if the original SIO supports the event_char
1572 * sysfs parameter, so I'm playing it safe. */
1573 if (priv->chip_type != SIO) {
1574 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]);
Jim Radford12bdbe02007-02-28 10:10:50 -08001575 retval = device_create_file(&port->dev, &dev_attr_event_char);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001576 if ((!retval) &&
Stepan Moskovchenko97cd49e2007-05-09 14:53:04 -04001577 (priv->chip_type == FT232BM ||
1578 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +01001579 priv->chip_type == FT232RL ||
1580 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +02001581 priv->chip_type == FT4232H ||
1582 priv->chip_type == FT232H)) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001583 retval = device_create_file(&port->dev,
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001584 &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001585 }
1586 }
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001587 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001588}
1589
Jim Radford12bdbe02007-02-28 10:10:50 -08001590static void remove_sysfs_attrs(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001591{
Jim Radford12bdbe02007-02-28 10:10:50 -08001592 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001593
Alan Cox464cbb22008-07-22 11:11:23 +01001594 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001595
Linus Torvalds1da177e2005-04-16 15:20:36 -07001596 /* XXX see create_sysfs_attrs */
1597 if (priv->chip_type != SIO) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001598 device_remove_file(&port->dev, &dev_attr_event_char);
Andrew M. Bishoped6e5282007-08-21 19:08:56 +01001599 if (priv->chip_type == FT232BM ||
1600 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +01001601 priv->chip_type == FT232RL ||
1602 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +02001603 priv->chip_type == FT4232H ||
1604 priv->chip_type == FT232H) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001605 device_remove_file(&port->dev, &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001606 }
1607 }
David Brownell5c09d142006-10-13 15:57:58 -07001608
Linus Torvalds1da177e2005-04-16 15:20:36 -07001609}
1610
1611/*
1612 * ***************************************************************************
1613 * FTDI driver specific functions
1614 * ***************************************************************************
1615 */
1616
Ian Abbott8f977e42005-06-20 16:45:42 +01001617/* Probe function to check for special devices */
Alan Cox464cbb22008-07-22 11:11:23 +01001618static int ftdi_sio_probe(struct usb_serial *serial,
1619 const struct usb_device_id *id)
Ian Abbott8f977e42005-06-20 16:45:42 +01001620{
Alan Cox464cbb22008-07-22 11:11:23 +01001621 struct ftdi_sio_quirk *quirk =
1622 (struct ftdi_sio_quirk *)id->driver_info;
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001623
1624 if (quirk && quirk->probe) {
1625 int ret = quirk->probe(serial);
1626 if (ret != 0)
1627 return ret;
1628 }
1629
Ian Abbott8f977e42005-06-20 16:45:42 +01001630 usb_set_serial_data(serial, (void *)id->driver_info);
1631
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001632 return 0;
Ian Abbott8f977e42005-06-20 16:45:42 +01001633}
1634
Jim Radford12bdbe02007-02-28 10:10:50 -08001635static int ftdi_sio_port_probe(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001636{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001637 struct ftdi_private *priv;
Oliver Neukum0ffbbe22007-07-09 12:03:08 -07001638 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
1639
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001640
Alan Cox464cbb22008-07-22 11:11:23 +01001641 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001642
Eric Sesterhenn80b6ca42006-02-27 21:29:43 +01001643 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
Alan Cox464cbb22008-07-22 11:11:23 +01001644 if (!priv) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07001645 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
Alan Cox464cbb22008-07-22 11:11:23 +01001646 sizeof(struct ftdi_private));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001647 return -ENOMEM;
1648 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001649
Alan Sternc45d6322009-04-30 10:06:19 -04001650 kref_init(&priv->kref);
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001651 mutex_init(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01001652 init_waitqueue_head(&priv->delta_msr_wait);
Johan Hovold0076b4b2009-11-22 17:25:08 +01001653
Linus Torvalds1da177e2005-04-16 15:20:36 -07001654 priv->flags = ASYNC_LOW_LATENCY;
1655
Oliver Neukum0ffbbe22007-07-09 12:03:08 -07001656 if (quirk && quirk->port_probe)
1657 quirk->port_probe(priv);
1658
David Howellsc4028952006-11-22 14:57:56 +00001659 priv->port = port;
Jim Radford12bdbe02007-02-28 10:10:50 -08001660 usb_set_serial_port_data(port, priv);
Ian Abbott8f977e42005-06-20 16:45:42 +01001661
Alan Cox464cbb22008-07-22 11:11:23 +01001662 ftdi_determine_type(port);
Mark Adamson895f28b2009-05-01 11:48:45 +01001663 ftdi_set_max_packet_size(port);
Johan Hovold8c4f99c2009-11-22 21:25:20 +01001664 if (read_latency_timer(port) < 0)
1665 priv->latency = 16;
Johan Hovoldc19db4c2010-10-11 20:23:36 +02001666 write_latency_timer(port);
Jim Radford12bdbe02007-02-28 10:10:50 -08001667 create_sysfs_attrs(port);
1668 return 0;
1669}
Ian Abbott8f977e42005-06-20 16:45:42 +01001670
Ian Abbott8f977e42005-06-20 16:45:42 +01001671/* Setup for the USB-UIRT device, which requires hardwired
1672 * baudrate (38400 gets mapped to 312500) */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001673/* Called from usbserial:serial_probe */
Alan Cox464cbb22008-07-22 11:11:23 +01001674static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001675{
Alan Cox464cbb22008-07-22 11:11:23 +01001676 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001677
Linus Torvalds1da177e2005-04-16 15:20:36 -07001678 priv->flags |= ASYNC_SPD_CUST;
1679 priv->custom_divisor = 77;
Alan Cox669a6db2007-10-18 01:24:24 -07001680 priv->force_baud = 38400;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001681}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001682
Ian Abbott8f977e42005-06-20 16:45:42 +01001683/* Setup for the HE-TIRA1 device, which requires hardwired
1684 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
Alan Cox464cbb22008-07-22 11:11:23 +01001685
1686static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
Ian Abbott8f977e42005-06-20 16:45:42 +01001687{
Alan Cox464cbb22008-07-22 11:11:23 +01001688 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001689
Linus Torvalds1da177e2005-04-16 15:20:36 -07001690 priv->flags |= ASYNC_SPD_CUST;
1691 priv->custom_divisor = 240;
Alan Cox669a6db2007-10-18 01:24:24 -07001692 priv->force_baud = 38400;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001693 priv->force_rtscts = 1;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001694}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001695
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001696/*
Martin Geleynseb760dac2009-07-02 13:10:35 -04001697 * Module parameter to control latency timer for NDI FTDI-based USB devices.
1698 * If this value is not set in modprobe.conf.local its value will be set to 1ms.
1699 */
1700static int ndi_latency_timer = 1;
1701
1702/* Setup for the NDI FTDI-based USB devices, which requires hardwired
1703 * baudrate (19200 gets mapped to 1200000).
1704 *
1705 * Called from usbserial:serial_probe.
1706 */
1707static int ftdi_NDI_device_setup(struct usb_serial *serial)
1708{
1709 struct usb_device *udev = serial->dev;
1710 int latency = ndi_latency_timer;
Martin Geleynseb760dac2009-07-02 13:10:35 -04001711
1712 if (latency == 0)
1713 latency = 1;
1714 if (latency > 99)
1715 latency = 99;
1716
1717 dbg("%s setting NDI device latency to %d", __func__, latency);
1718 dev_info(&udev->dev, "NDI device with a latency value of %d", latency);
1719
Johan Hovoldc1284d72009-12-24 12:42:11 +01001720 /* FIXME: errors are not returned */
1721 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
Martin Geleynseb760dac2009-07-02 13:10:35 -04001722 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1723 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +01001724 latency, 0, NULL, 0, WDR_TIMEOUT);
Martin Geleynseb760dac2009-07-02 13:10:35 -04001725 return 0;
1726}
1727
1728/*
Harald Welte20734342008-01-01 15:08:35 +01001729 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1730 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1731 * userspace using openocd.
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001732 */
Harald Welte20734342008-01-01 15:08:35 +01001733static int ftdi_jtag_probe(struct usb_serial *serial)
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001734{
1735 struct usb_device *udev = serial->dev;
1736 struct usb_interface *interface = serial->interface;
1737
Alan Cox464cbb22008-07-22 11:11:23 +01001738 dbg("%s", __func__);
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001739
1740 if (interface == udev->actconfig->interface[0]) {
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001741 dev_info(&udev->dev,
1742 "Ignoring serial port reserved for JTAG\n");
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001743 return -ENODEV;
1744 }
1745
1746 return 0;
1747}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001748
Jean-Christophe PLAGNIOL-VILLARD400e39d2011-08-25 11:46:58 +02001749static int ftdi_8u2232c_probe(struct usb_serial *serial)
1750{
1751 struct usb_device *udev = serial->dev;
1752
1753 dbg("%s", __func__);
1754
1755 if (strcmp(udev->manufacturer, "CALAO Systems") == 0)
1756 return ftdi_jtag_probe(serial);
1757
1758 return 0;
1759}
1760
Kevin Vance546d7ee2008-03-01 13:49:59 -05001761/*
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +01001762 * First and second port on STMCLiteadaptors is reserved for JTAG interface
1763 * and the forth port for pio
1764 */
1765static int ftdi_stmclite_probe(struct usb_serial *serial)
1766{
1767 struct usb_device *udev = serial->dev;
1768 struct usb_interface *interface = serial->interface;
1769
1770 dbg("%s", __func__);
1771
1772 if (interface == udev->actconfig->interface[2])
1773 return 0;
1774
1775 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1776
1777 return -ENODEV;
1778}
1779
1780/*
Kevin Vance546d7ee2008-03-01 13:49:59 -05001781 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1782 * We have to correct it if we want to read from it.
1783 */
1784static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
1785{
1786 struct usb_host_endpoint *ep = serial->dev->ep_in[1];
1787 struct usb_endpoint_descriptor *ep_desc = &ep->desc;
1788
1789 if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
Al Virofd05e722008-04-28 07:00:16 +01001790 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001791 dev_info(&serial->dev->dev,
1792 "Fixing invalid wMaxPacketSize on read pipe\n");
Kevin Vance546d7ee2008-03-01 13:49:59 -05001793 }
1794
1795 return 0;
1796}
1797
Alan Sternc45d6322009-04-30 10:06:19 -04001798static void ftdi_sio_priv_release(struct kref *k)
1799{
1800 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref);
1801
1802 kfree(priv);
1803}
1804
Jim Radford12bdbe02007-02-28 10:10:50 -08001805static int ftdi_sio_port_remove(struct usb_serial_port *port)
1806{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001807 struct ftdi_private *priv = usb_get_serial_port_data(port);
1808
Harvey Harrison441b62c2008-03-03 16:08:34 -08001809 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001810
Jim Radford12bdbe02007-02-28 10:10:50 -08001811 remove_sysfs_attrs(port);
David Brownell5c09d142006-10-13 15:57:58 -07001812
David Woodhouse80193192009-05-18 13:07:35 +01001813 kref_put(&priv->kref, ftdi_sio_priv_release);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001814
Jim Radford12bdbe02007-02-28 10:10:50 -08001815 return 0;
1816}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001817
Alan Coxa509a7e2009-09-19 13:13:26 -07001818static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001819{
Johan Hovoldb89a3222012-01-18 01:46:00 +01001820 struct ktermios dummy;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001821 struct usb_device *dev = port->serial->dev;
1822 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001823 int result;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001824
Harvey Harrison441b62c2008-03-03 16:08:34 -08001825 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001826
Linus Torvalds1da177e2005-04-16 15:20:36 -07001827 /* No error checking for this (will get errors later anyway) */
1828 /* See ftdi_sio.h for description of what is reset */
1829 usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07001830 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1831 FTDI_SIO_RESET_SIO,
Johan Hovold66e47e62009-12-24 12:42:09 +01001832 priv->interface, NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001833
1834 /* Termios defaults are set by usb_serial_init. We don't change
Nick Andrewc4f01242008-12-05 16:34:46 +00001835 port->tty->termios - this would lose speed settings, etc.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001836 This is same behaviour as serial.c/rs_open() - Kuba */
1837
1838 /* ftdi_set_termios will send usb control messages */
Johan Hovoldb89a3222012-01-18 01:46:00 +01001839 if (tty) {
1840 memset(&dummy, 0, sizeof(dummy));
1841 ftdi_set_termios(tty, port, &dummy);
1842 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001843
Linus Torvalds1da177e2005-04-16 15:20:36 -07001844 /* Start reading from the device */
Johan Hovold1b551012010-03-17 23:06:00 +01001845 result = usb_serial_generic_open(tty, port);
Johan Hovoldcc01f172009-10-07 20:05:07 +02001846 if (!result)
Alan Sternc45d6322009-04-30 10:06:19 -04001847 kref_get(&priv->kref);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001848
1849 return result;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001850}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001851
Alan Cox335f8512009-06-11 12:26:29 +01001852static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1853{
1854 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox335f8512009-06-11 12:26:29 +01001855
1856 mutex_lock(&port->serial->disc_mutex);
1857 if (!port->serial->disconnected) {
1858 /* Disable flow control */
1859 if (!on && usb_control_msg(port->serial->dev,
1860 usb_sndctrlpipe(port->serial->dev, 0),
1861 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1862 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +01001863 0, priv->interface, NULL, 0,
Alan Cox335f8512009-06-11 12:26:29 +01001864 WDR_TIMEOUT) < 0) {
1865 dev_err(&port->dev, "error from flowcontrol urb\n");
1866 }
1867 /* drop RTS and DTR */
1868 if (on)
1869 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1870 else
1871 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1872 }
1873 mutex_unlock(&port->serial->disc_mutex);
1874}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001875
David Brownell5c09d142006-10-13 15:57:58 -07001876/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07001877 * usbserial:__serial_close only calls ftdi_close if the point is open
1878 *
1879 * This only gets called when it is the last close
Linus Torvalds1da177e2005-04-16 15:20:36 -07001880 */
Alan Cox335f8512009-06-11 12:26:29 +01001881static void ftdi_close(struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001882{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001883 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001884
Harvey Harrison441b62c2008-03-03 16:08:34 -08001885 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001886
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001887 usb_serial_generic_close(port);
Alan Sternc45d6322009-04-30 10:06:19 -04001888 kref_put(&priv->kref, ftdi_sio_priv_release);
Johan Hovolde49bbce2010-03-17 23:06:09 +01001889}
David Brownell5c09d142006-10-13 15:57:58 -07001890
Linus Torvalds1da177e2005-04-16 15:20:36 -07001891/* The SIO requires the first byte to have:
1892 * B0 1
1893 * B1 0
1894 * B2..7 length of message excluding byte 0
1895 *
1896 * The new devices do not require this byte
1897 */
Johan Hovoldd3901a02010-05-05 23:44:17 +02001898static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001899 void *dest, size_t size)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001900{
Johan Hovoldd3901a02010-05-05 23:44:17 +02001901 struct ftdi_private *priv;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001902 int count;
1903 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001904
Johan Hovoldd3901a02010-05-05 23:44:17 +02001905 priv = usb_get_serial_port_data(port);
David Brownell5c09d142006-10-13 15:57:58 -07001906
Johan Hovolde8770482010-05-05 23:45:01 +02001907 if (priv->chip_type == SIO) {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001908 unsigned char *buffer = dest;
1909 int i, len, c;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001910
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001911 count = 0;
1912 spin_lock_irqsave(&port->lock, flags);
1913 for (i = 0; i < size - 1; i += priv->max_packet_size) {
1914 len = min_t(int, size - i, priv->max_packet_size) - 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001915 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1916 if (!c)
1917 break;
Johan Hovoldc1aa075a2010-05-19 00:01:41 +02001918 buffer[i] = (c << 2) + 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001919 count += c + 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001920 }
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001921 spin_unlock_irqrestore(&port->lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001922 } else {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001923 count = kfifo_out_locked(&port->write_fifo, dest, size,
1924 &port->lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001925 }
1926
Linus Torvalds1da177e2005-04-16 15:20:36 -07001927 return count;
Alan Cox95da3102008-07-22 11:09:07 +01001928}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001929
Johan Hovold166ceb62010-05-08 15:19:24 +02001930#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
1931
Johan Hovoldcc01f172009-10-07 20:05:07 +02001932static int ftdi_process_packet(struct tty_struct *tty,
1933 struct usb_serial_port *port, struct ftdi_private *priv,
1934 char *packet, int len)
Alan Cox95da3102008-07-22 11:09:07 +01001935{
Johan Hovoldcc01f172009-10-07 20:05:07 +02001936 int i;
1937 char status;
1938 char flag;
1939 char *ch;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001940
Harvey Harrison441b62c2008-03-03 16:08:34 -08001941 dbg("%s - port %d", __func__, port->number);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001942
Johan Hovoldcc01f172009-10-07 20:05:07 +02001943 if (len < 2) {
1944 dbg("malformed packet");
1945 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001946 }
1947
Johan Hovoldcc01f172009-10-07 20:05:07 +02001948 /* Compare new line status to the old one, signal if different/
1949 N.B. packet may be processed more than once, but differences
1950 are only processed once. */
1951 status = packet[0] & FTDI_STATUS_B0_MASK;
1952 if (status != priv->prev_status) {
1953 priv->diff_status |= status ^ priv->prev_status;
1954 wake_up_interruptible(&priv->delta_msr_wait);
1955 priv->prev_status = status;
1956 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001957
Johan Hovoldcc01f172009-10-07 20:05:07 +02001958 flag = TTY_NORMAL;
Johan Hovold166ceb62010-05-08 15:19:24 +02001959 if (packet[1] & FTDI_RS_ERR_MASK) {
1960 /* Break takes precedence over parity, which takes precedence
1961 * over framing errors */
1962 if (packet[1] & FTDI_RS_BI) {
1963 flag = TTY_BREAK;
1964 usb_serial_handle_break(port);
1965 } else if (packet[1] & FTDI_RS_PE) {
1966 flag = TTY_PARITY;
1967 } else if (packet[1] & FTDI_RS_FE) {
1968 flag = TTY_FRAME;
1969 }
1970 /* Overrun is special, not associated with a char */
1971 if (packet[1] & FTDI_RS_OE)
1972 tty_insert_flip_char(tty, 0, TTY_OVERRUN);
Johan Hovoldcc01f172009-10-07 20:05:07 +02001973 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001974
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08001975 /* save if the transmitter is empty or not */
1976 if (packet[1] & FTDI_RS_TEMT)
1977 priv->transmit_empty = 1;
1978 else
1979 priv->transmit_empty = 0;
1980
Johan Hovoldcc01f172009-10-07 20:05:07 +02001981 len -= 2;
1982 if (!len)
1983 return 0; /* status only */
1984 ch = packet + 2;
1985
Johan Hovold49b25972010-05-08 15:19:06 +02001986 if (port->port.console && port->sysrq) {
Johan Hovoldcc01f172009-10-07 20:05:07 +02001987 for (i = 0; i < len; i++, ch++) {
Dmitry Torokhov6ee9f4b2010-08-17 21:15:47 -07001988 if (!usb_serial_handle_sysrq_char(port, *ch))
Johan Hovoldcc01f172009-10-07 20:05:07 +02001989 tty_insert_flip_char(tty, *ch, flag);
1990 }
Johan Hovold49b25972010-05-08 15:19:06 +02001991 } else {
1992 tty_insert_flip_string_fixed_flag(tty, ch, flag, len);
Johan Hovoldcc01f172009-10-07 20:05:07 +02001993 }
Johan Hovold49b25972010-05-08 15:19:06 +02001994
Johan Hovoldcc01f172009-10-07 20:05:07 +02001995 return len;
1996}
1997
Johan Hovold1b551012010-03-17 23:06:00 +01001998static void ftdi_process_read_urb(struct urb *urb)
Johan Hovoldcc01f172009-10-07 20:05:07 +02001999{
Johan Hovold1b551012010-03-17 23:06:00 +01002000 struct usb_serial_port *port = urb->context;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002001 struct tty_struct *tty;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002002 struct ftdi_private *priv = usb_get_serial_port_data(port);
2003 char *data = (char *)urb->transfer_buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002004 int i;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002005 int len;
2006 int count = 0;
2007
2008 tty = tty_port_tty_get(&port->port);
2009 if (!tty)
2010 return;
2011
2012 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2013 len = min_t(int, urb->actual_length - i, priv->max_packet_size);
2014 count += ftdi_process_packet(tty, port, priv, &data[i], len);
2015 }
2016
2017 if (count)
2018 tty_flip_buffer_push(tty);
2019 tty_kref_put(tty);
2020}
2021
Alan Cox95da3102008-07-22 11:09:07 +01002022static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002023{
Alan Cox95da3102008-07-22 11:09:07 +01002024 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002025 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +01002026 __u16 urb_value;
David Brownell5c09d142006-10-13 15:57:58 -07002027
Linus Torvalds1da177e2005-04-16 15:20:36 -07002028 /* break_state = -1 to turn on break, and 0 to turn off break */
2029 /* see drivers/char/tty_io.c to see it used */
2030 /* last_set_data_urb_value NEVER has the break bit set in it */
2031
Alan Cox464cbb22008-07-22 11:11:23 +01002032 if (break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002033 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
Alan Cox464cbb22008-07-22 11:11:23 +01002034 else
David Brownell5c09d142006-10-13 15:57:58 -07002035 urb_value = priv->last_set_data_urb_value;
Alan Cox464cbb22008-07-22 11:11:23 +01002036
2037 if (usb_control_msg(port->serial->dev,
2038 usb_sndctrlpipe(port->serial->dev, 0),
2039 FTDI_SIO_SET_DATA_REQUEST,
2040 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2041 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002042 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002043 dev_err(&port->dev, "%s FAILED to enable/disable break state "
2044 "(state was %d)\n", __func__, break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002045 }
2046
Alan Cox464cbb22008-07-22 11:11:23 +01002047 dbg("%s break state is %d - urb is %d", __func__,
2048 break_state, urb_value);
David Brownell5c09d142006-10-13 15:57:58 -07002049
Linus Torvalds1da177e2005-04-16 15:20:36 -07002050}
2051
Linus Torvalds1da177e2005-04-16 15:20:36 -07002052/* old_termios contains the original termios settings and tty->termios contains
2053 * the new setting to be used
2054 * WARNING: set_termios calls this with old_termios in kernel space
2055 */
Alan Cox95da3102008-07-22 11:09:07 +01002056static void ftdi_set_termios(struct tty_struct *tty,
2057 struct usb_serial_port *port, struct ktermios *old_termios)
Johan Hovolde49bbce2010-03-17 23:06:09 +01002058{
Linus Torvalds1da177e2005-04-16 15:20:36 -07002059 struct usb_device *dev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002060 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox95da3102008-07-22 11:09:07 +01002061 struct ktermios *termios = tty->termios;
Alan Cox669a6db2007-10-18 01:24:24 -07002062 unsigned int cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002063 __u16 urb_value; /* will hold the new flags */
David Brownell5c09d142006-10-13 15:57:58 -07002064
Alan Cox464cbb22008-07-22 11:11:23 +01002065 /* Added for xon/xoff support */
Alan Cox669a6db2007-10-18 01:24:24 -07002066 unsigned int iflag = termios->c_iflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002067 unsigned char vstop;
2068 unsigned char vstart;
David Brownell5c09d142006-10-13 15:57:58 -07002069
Harvey Harrison441b62c2008-03-03 16:08:34 -08002070 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002071
Alan Cox464cbb22008-07-22 11:11:23 +01002072 /* Force baud rate if this device requires it, unless it is set to
2073 B0. */
Alan Cox669a6db2007-10-18 01:24:24 -07002074 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08002075 dbg("%s: forcing baud rate for this device", __func__);
Alan Cox95da3102008-07-22 11:09:07 +01002076 tty_encode_baud_rate(tty, priv->force_baud,
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07002077 priv->force_baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002078 }
2079
2080 /* Force RTS-CTS if this device requires it. */
2081 if (priv->force_rtscts) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08002082 dbg("%s: forcing rtscts for this device", __func__);
Alan Cox669a6db2007-10-18 01:24:24 -07002083 termios->c_cflag |= CRTSCTS;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002084 }
2085
Alan Cox669a6db2007-10-18 01:24:24 -07002086 cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002087
Andrew Worsleyb987ede2011-11-18 23:13:33 +11002088 if (old_termios->c_cflag == termios->c_cflag
2089 && old_termios->c_ispeed == termios->c_ispeed
2090 && old_termios->c_ospeed == termios->c_ospeed)
2091 goto no_c_cflag_changes;
2092
David Brownell5c09d142006-10-13 15:57:58 -07002093 /* NOTE These routines can get interrupted by
Alan Cox464cbb22008-07-22 11:11:23 +01002094 ftdi_sio_read_bulk_callback - need to examine what this means -
2095 don't see any problems yet */
David Brownell5c09d142006-10-13 15:57:58 -07002096
Andrew Worsleyb987ede2011-11-18 23:13:33 +11002097 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2098 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2099 goto no_data_parity_stop_changes;
2100
Linus Torvalds1da177e2005-04-16 15:20:36 -07002101 /* Set number of data bits, parity, stop bits */
David Brownell5c09d142006-10-13 15:57:58 -07002102
Linus Torvalds1da177e2005-04-16 15:20:36 -07002103 urb_value = 0;
2104 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2105 FTDI_SIO_SET_DATA_STOP_BITS_1);
Roland Koebler38fcb832009-10-05 19:58:56 +02002106 if (cflag & PARENB) {
2107 if (cflag & CMSPAR)
2108 urb_value |= cflag & PARODD ?
2109 FTDI_SIO_SET_DATA_PARITY_MARK :
2110 FTDI_SIO_SET_DATA_PARITY_SPACE;
2111 else
2112 urb_value |= cflag & PARODD ?
2113 FTDI_SIO_SET_DATA_PARITY_ODD :
2114 FTDI_SIO_SET_DATA_PARITY_EVEN;
2115 } else {
2116 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2117 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002118 if (cflag & CSIZE) {
2119 switch (cflag & CSIZE) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002120 case CS7: urb_value |= 7; dbg("Setting CS7"); break;
2121 case CS8: urb_value |= 8; dbg("Setting CS8"); break;
2122 default:
Mark Adamsoncabe6cc2009-11-24 09:39:10 +00002123 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002124 }
2125 }
2126
Alan Cox464cbb22008-07-22 11:11:23 +01002127 /* This is needed by the break command since it uses the same command
2128 - but is or'ed with this value */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002129 priv->last_set_data_urb_value = urb_value;
David Brownell5c09d142006-10-13 15:57:58 -07002130
Linus Torvalds1da177e2005-04-16 15:20:36 -07002131 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002132 FTDI_SIO_SET_DATA_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002133 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2134 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002135 NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002136 dev_err(&port->dev, "%s FAILED to set "
2137 "databits/stopbits/parity\n", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002138 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002139
2140 /* Now do the baudrate */
Andrew Worsleyb987ede2011-11-18 23:13:33 +11002141no_data_parity_stop_changes:
Alan Cox464cbb22008-07-22 11:11:23 +01002142 if ((cflag & CBAUD) == B0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002143 /* Disable flow control */
2144 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002145 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002146 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07002147 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002148 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002149 dev_err(&port->dev,
2150 "%s error from disable flowcontrol urb\n",
2151 __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002152 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002153 /* Drop RTS and DTR */
Ian Abbott74ede0f2005-07-29 12:16:41 -07002154 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002155 } else {
2156 /* set the baudrate determined before */
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01002157 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01002158 if (change_speed(tty, port))
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002159 dev_err(&port->dev, "%s urb failed to set baudrate\n",
2160 __func__);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01002161 mutex_unlock(&priv->cfg_lock);
Peter Favrholdt72a755f2005-09-22 00:48:49 -07002162 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
Alan Cox464cbb22008-07-22 11:11:23 +01002163 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
Peter Favrholdt72a755f2005-09-22 00:48:49 -07002164 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002165 }
2166
2167 /* Set flow control */
2168 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
Andrew Worsleyb987ede2011-11-18 23:13:33 +11002169no_c_cflag_changes:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002170 if (cflag & CRTSCTS) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08002171 dbg("%s Setting to CRTSCTS flow control", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002172 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002173 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002174 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002175 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2176 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +01002177 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002178 dev_err(&port->dev,
2179 "urb failed to set to rts/cts flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -07002180 }
2181
2182 } else {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002183 /*
2184 * Xon/Xoff code
2185 *
Alan Cox464cbb22008-07-22 11:11:23 +01002186 * Check the IXOFF status in the iflag component of the
2187 * termios structure. If IXOFF is not set, the pre-xon/xoff
2188 * code is executed.
2189 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002190 if (iflag & IXOFF) {
Alan Cox464cbb22008-07-22 11:11:23 +01002191 dbg("%s request to enable xonxoff iflag=%04x",
2192 __func__, iflag);
2193 /* Try to enable the XON/XOFF on the ftdi_sio
2194 * Set the vstart and vstop -- could have been done up
2195 * above where a lot of other dereferencing is done but
2196 * that would be very inefficient as vstart and vstop
2197 * are not always needed.
2198 */
Alan Cox669a6db2007-10-18 01:24:24 -07002199 vstart = termios->c_cc[VSTART];
2200 vstop = termios->c_cc[VSTOP];
Alan Cox464cbb22008-07-22 11:11:23 +01002201 urb_value = (vstop << 8) | (vstart);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002202
2203 if (usb_control_msg(dev,
2204 usb_sndctrlpipe(dev, 0),
2205 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2206 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2207 urb_value , (FTDI_SIO_XON_XOFF_HS
2208 | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +01002209 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002210 dev_err(&port->dev, "urb failed to set to "
2211 "xon/xoff flow control\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002212 }
2213 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01002214 /* else clause to only run if cflag ! CRTSCTS and iflag
2215 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2216 * stack - not by device */
Harvey Harrison441b62c2008-03-03 16:08:34 -08002217 dbg("%s Turning off hardware flow control", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002218 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002219 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002220 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002221 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07002222 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002223 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002224 dev_err(&port->dev,
2225 "urb failed to clear flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -07002226 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002227 }
David Brownell5c09d142006-10-13 15:57:58 -07002228
Linus Torvalds1da177e2005-04-16 15:20:36 -07002229 }
Alan Cox95da3102008-07-22 11:09:07 +01002230}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002231
Alan Cox60b33c12011-02-14 16:26:14 +00002232static int ftdi_tiocmget(struct tty_struct *tty)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002233{
Alan Cox95da3102008-07-22 11:09:07 +01002234 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002235 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovold66e47e62009-12-24 12:42:09 +01002236 unsigned char *buf;
Johan Hovolda3f81682009-12-24 12:42:10 +01002237 int len;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002238 int ret;
2239
Harvey Harrison441b62c2008-03-03 16:08:34 -08002240 dbg("%s TIOCMGET", __func__);
Johan Hovold66e47e62009-12-24 12:42:09 +01002241
2242 buf = kmalloc(2, GFP_KERNEL);
2243 if (!buf)
2244 return -ENOMEM;
Johan Hovolda3f81682009-12-24 12:42:10 +01002245 /*
2246 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2247 * the same format as the data returned from the in point.
2248 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002249 switch (priv->chip_type) {
2250 case SIO:
Johan Hovolda3f81682009-12-24 12:42:10 +01002251 len = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002252 break;
2253 case FT8U232AM:
2254 case FT232BM:
2255 case FT2232C:
Andrew M. Bishoped6e5282007-08-21 19:08:56 +01002256 case FT232RL:
Mark Adamson094c2e62009-04-09 15:03:09 +01002257 case FT2232H:
2258 case FT4232H:
Uwe Bonnes309427b2011-06-17 17:30:23 +02002259 case FT232H:
Johan Hovolda3f81682009-12-24 12:42:10 +01002260 len = 2;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002261 break;
2262 default:
Johan Hovold66e47e62009-12-24 12:42:09 +01002263 ret = -EFAULT;
2264 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002265 }
David Brownell5c09d142006-10-13 15:57:58 -07002266
Johan Hovolda3f81682009-12-24 12:42:10 +01002267 ret = usb_control_msg(port->serial->dev,
2268 usb_rcvctrlpipe(port->serial->dev, 0),
2269 FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2270 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2271 0, priv->interface,
2272 buf, len, WDR_TIMEOUT);
2273 if (ret < 0)
2274 goto out;
2275
Johan Hovold66e47e62009-12-24 12:42:09 +01002276 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
Linus Torvalds1da177e2005-04-16 15:20:36 -07002277 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
2278 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) |
2279 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) |
David Brownell5c09d142006-10-13 15:57:58 -07002280 priv->last_dtr_rts;
Johan Hovold66e47e62009-12-24 12:42:09 +01002281out:
2282 kfree(buf);
2283 return ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002284}
2285
Alan Cox20b9d172011-02-14 16:26:50 +00002286static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox95da3102008-07-22 11:09:07 +01002287 unsigned int set, unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002288{
Alan Cox95da3102008-07-22 11:09:07 +01002289 struct usb_serial_port *port = tty->driver_data;
Harvey Harrison441b62c2008-03-03 16:08:34 -08002290 dbg("%s TIOCMSET", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -07002291 return update_mctrl(port, set, clear);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002292}
2293
Alan Cox00a0d0d2011-02-14 16:27:06 +00002294static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +01002295 unsigned int cmd, unsigned long arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002296{
Alan Cox95da3102008-07-22 11:09:07 +01002297 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002298 struct ftdi_private *priv = usb_get_serial_port_data(port);
2299
Harvey Harrison441b62c2008-03-03 16:08:34 -08002300 dbg("%s cmd 0x%04x", __func__, cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002301
2302 /* Based on code from acm.c and others */
2303 switch (cmd) {
2304
Linus Torvalds1da177e2005-04-16 15:20:36 -07002305 case TIOCGSERIAL: /* gets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +01002306 return get_serial_info(port,
2307 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002308
2309 case TIOCSSERIAL: /* sets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +01002310 return set_serial_info(tty, port,
2311 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002312
2313 /*
2314 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
2315 * - mask passed in arg for lines of interest
2316 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
2317 * Caller should use TIOCGICOUNT to see which one it was.
Alan Cox0bca1b92010-09-16 18:21:40 +01002318 * (except that the driver doesn't support it !)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002319 *
2320 * This code is borrowed from linux/drivers/char/serial.c
2321 */
2322 case TIOCMIWAIT:
2323 while (priv != NULL) {
2324 interruptible_sleep_on(&priv->delta_msr_wait);
2325 /* see if a signal did it */
2326 if (signal_pending(current))
2327 return -ERESTARTSYS;
2328 else {
2329 char diff = priv->diff_status;
2330
Alan Cox464cbb22008-07-22 11:11:23 +01002331 if (diff == 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002332 return -EIO; /* no change => error */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002333
2334 /* Consume all events */
2335 priv->diff_status = 0;
2336
Alan Cox464cbb22008-07-22 11:11:23 +01002337 /* Return 0 if caller wanted to know about
2338 these bits */
2339 if (((arg & TIOCM_RNG) && (diff & FTDI_RS0_RI)) ||
2340 ((arg & TIOCM_DSR) && (diff & FTDI_RS0_DSR)) ||
2341 ((arg & TIOCM_CD) && (diff & FTDI_RS0_RLSD)) ||
2342 ((arg & TIOCM_CTS) && (diff & FTDI_RS0_CTS))) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002343 return 0;
2344 }
2345 /*
Alan Cox464cbb22008-07-22 11:11:23 +01002346 * Otherwise caller can't care less about what
2347 * happened,and so we continue to wait for more
2348 * events.
Linus Torvalds1da177e2005-04-16 15:20:36 -07002349 */
2350 }
2351 }
Alan Cox95da3102008-07-22 11:09:07 +01002352 return 0;
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08002353 case TIOCSERGETLSR:
2354 return get_lsr_info(port, (struct serial_struct __user *)arg);
2355 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002356 default:
2357 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002358 }
Alan Cox464cbb22008-07-22 11:11:23 +01002359 /* This is not necessarily an error - turns out the higher layers
2360 * will do some ioctls themselves (see comment above)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002361 */
Harvey Harrison441b62c2008-03-03 16:08:34 -08002362 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd);
Alan Cox95da3102008-07-22 11:09:07 +01002363 return -ENOIOCTLCMD;
2364}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002365
Alan Cox464cbb22008-07-22 11:11:23 +01002366static int __init ftdi_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002367{
2368 int retval;
2369
Harvey Harrison441b62c2008-03-03 16:08:34 -08002370 dbg("%s", __func__);
Ian Abbottfdcb0a02005-07-28 18:40:32 +01002371 if (vendor > 0 && product > 0) {
2372 /* Add user specified VID/PID to reserved element of table. */
2373 int i;
2374 for (i = 0; id_table_combined[i].idVendor; i++)
2375 ;
2376 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
2377 id_table_combined[i].idVendor = vendor;
2378 id_table_combined[i].idProduct = product;
2379 }
Ian Abbott8f977e42005-06-20 16:45:42 +01002380 retval = usb_serial_register(&ftdi_sio_device);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002381 if (retval)
Ian Abbott8f977e42005-06-20 16:45:42 +01002382 goto failed_sio_register;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002383 retval = usb_register(&ftdi_driver);
David Brownell5c09d142006-10-13 15:57:58 -07002384 if (retval)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002385 goto failed_usb_register;
2386
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07002387 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
2388 DRIVER_DESC "\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002389 return 0;
2390failed_usb_register:
Ian Abbott8f977e42005-06-20 16:45:42 +01002391 usb_serial_deregister(&ftdi_sio_device);
2392failed_sio_register:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002393 return retval;
2394}
2395
Alan Cox464cbb22008-07-22 11:11:23 +01002396static void __exit ftdi_exit(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002397{
Harvey Harrison441b62c2008-03-03 16:08:34 -08002398 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002399
Alan Cox464cbb22008-07-22 11:11:23 +01002400 usb_deregister(&ftdi_driver);
2401 usb_serial_deregister(&ftdi_sio_device);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002402}
2403
2404
2405module_init(ftdi_init);
2406module_exit(ftdi_exit);
2407
Alan Cox464cbb22008-07-22 11:11:23 +01002408MODULE_AUTHOR(DRIVER_AUTHOR);
2409MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002410MODULE_LICENSE("GPL");
2411
2412module_param(debug, bool, S_IRUGO | S_IWUSR);
2413MODULE_PARM_DESC(debug, "Debug enabled or not");
Ian Abbottfdcb0a02005-07-28 18:40:32 +01002414module_param(vendor, ushort, 0);
2415MODULE_PARM_DESC(vendor, "User specified vendor ID (default="
2416 __MODULE_STRING(FTDI_VID)")");
2417module_param(product, ushort, 0);
Paulius Zaleckas68265042008-09-10 17:18:46 +03002418MODULE_PARM_DESC(product, "User specified product ID");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002419
Martin Geleynseb760dac2009-07-02 13:10:35 -04002420module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2421MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");