blob: 25903f54c1d2146bd24127b37827e8a09fa435b6 [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
Rusty Russell90ab5ee2012-01-13 09:32:20 +103058static bool debug;
Ian Abbottfdcb0a02005-07-28 18:40:32 +010059static __u16 vendor = FTDI_VID;
60static __u16 product;
Linus Torvalds1da177e2005-04-16 15:20:36 -070061
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070062struct ftdi_private {
Alan Sternc45d6322009-04-30 10:06:19 -040063 struct kref kref;
Greg Kroah-Hartman3bb36aa2010-05-17 10:33:41 -070064 enum ftdi_chip_type chip_type;
Alan Cox464cbb22008-07-22 11:11:23 +010065 /* type of device, either SIO or FT8U232AM */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070066 int baud_base; /* baud base clock for divisor setting */
Alan Cox464cbb22008-07-22 11:11:23 +010067 int custom_divisor; /* custom_divisor kludge, this is for
68 baud_base (different from what goes to the
69 chip!) */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070070 __u16 last_set_data_urb_value ;
Alan Cox464cbb22008-07-22 11:11:23 +010071 /* the last data state set - needed for doing
72 * a break
73 */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070074 int flags; /* some ASYNC_xxxx flags are supported */
75 unsigned long last_dtr_rts; /* saved modem control outputs */
Uwe Bonnesc75ccd42011-10-10 17:24:08 +020076 struct async_icount icount;
Alan Cox464cbb22008-07-22 11:11:23 +010077 wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
Simon Arlottfca54302012-03-26 21:19:40 +010078 char prev_status; /* Used for TIOCMIWAIT */
Simon Arlott876ae502012-03-26 23:27:59 +010079 bool dev_gone; /* Used to abort TIOCMIWAIT */
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -080080 char transmit_empty; /* If transmitter is empty or not */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070081 struct usb_serial_port *port;
Mark Adamson094c2e62009-04-09 15:03:09 +010082 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface
83 (0 for FT232/245) */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070084
Alan Cox464cbb22008-07-22 11:11:23 +010085 speed_t force_baud; /* if non-zero, force the baud rate to
86 this value */
87 int force_rtscts; /* if non-zero, force RTS-CTS to always
88 be enabled */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070089
Alan Cox557aaa72009-06-11 13:55:34 +010090 unsigned int latency; /* latency setting in use */
Mark Adamson895f28b2009-05-01 11:48:45 +010091 unsigned short max_packet_size;
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +010092 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070093};
94
Ian Abbott8f977e42005-06-20 16:45:42 +010095/* struct ftdi_sio_quirk is used by devices requiring special attention. */
96struct ftdi_sio_quirk {
Tony Lindgrenfa91d432007-05-04 18:23:24 -070097 int (*probe)(struct usb_serial *);
Alan Cox464cbb22008-07-22 11:11:23 +010098 /* Special settings for probed ports. */
99 void (*port_probe)(struct ftdi_private *);
Ian Abbott8f977e42005-06-20 16:45:42 +0100100};
101
Alan Cox464cbb22008-07-22 11:11:23 +0100102static int ftdi_jtag_probe(struct usb_serial *serial);
103static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
Martin Geleynseb760dac2009-07-02 13:10:35 -0400104static int ftdi_NDI_device_setup(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100105static int ftdi_stmclite_probe(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200106static int ftdi_8u2232c_probe(struct usb_serial *serial);
Alan Cox464cbb22008-07-22 11:11:23 +0100107static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
108static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
Ian Abbott8f977e42005-06-20 16:45:42 +0100109
Harald Welte20734342008-01-01 15:08:35 +0100110static struct ftdi_sio_quirk ftdi_jtag_quirk = {
111 .probe = ftdi_jtag_probe,
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700112};
113
Kevin Vance546d7ee2008-03-01 13:49:59 -0500114static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
115 .probe = ftdi_mtxorb_hack_setup,
116};
117
Martin Geleynseb760dac2009-07-02 13:10:35 -0400118static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
119 .probe = ftdi_NDI_device_setup,
120};
121
Ian Abbott8f977e42005-06-20 16:45:42 +0100122static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
Oliver Neukum0ffbbe22007-07-09 12:03:08 -0700123 .port_probe = ftdi_USB_UIRT_setup,
Ian Abbott8f977e42005-06-20 16:45:42 +0100124};
125
126static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
Oliver Neukum0ffbbe22007-07-09 12:03:08 -0700127 .port_probe = ftdi_HE_TIRA1_setup,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128};
129
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100130static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
131 .probe = ftdi_stmclite_probe,
132};
133
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200134static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
135 .probe = ftdi_8u2232c_probe,
136};
137
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138/*
139 * The 8U232AM has the same API as the sio except for:
140 * - it can support MUCH higher baudrates; up to:
141 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
142 * o 230400 at 12MHz
143 * so .. 8U232AM's baudrate setting codes are different
144 * - it has a two byte status code.
145 * - it returns characters every 16ms (the FTDI does it every 40ms)
146 *
147 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
148 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID
149 * combinations in both tables.
Ian Abbott8f977e42005-06-20 16:45:42 +0100150 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
151 * but I don't know if those ever went into mass production. [Ian Abbott]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152 */
153
154
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100156/*
157 * Device ID not listed? Test via module params product/vendor or
158 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
159 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160static struct usb_device_id id_table_combined [] = {
Artur Zimmerce7e9062011-08-10 03:51:28 +0200161 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
Christian Simon5a9443f2011-03-28 21:54:47 +0200162 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
163 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
Jonathan Davies2011e922006-08-09 10:48:03 +0100164 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
165 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
Andrew Ewert01ba0852008-12-04 09:09:59 -0600166 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100167 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
Peter Mack6e1ab3e2008-04-22 13:25:11 +0200168 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
169 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
170 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
171 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
172 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
173 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
174 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
175 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
dranch@trinnet.netb6180ef2010-07-26 19:44:33 -0700176 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
177 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
178 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
Razvan Gavril72a9f952006-05-04 11:35:49 +0300179 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
Luiz Fernando N. Capitulino69737df2006-04-11 15:52:41 -0300181 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
Luiz Fernando N. Capitulinod0993212007-06-21 22:34:23 -0300182 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
Frank Sievertsenfad14a02006-10-20 09:43:53 +0200183 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
185 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
186 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
Gard Spreemannd8b21602007-03-05 00:03:26 +0100187 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200188 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
189 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
Mark Adamson094c2e62009-04-09 15:03:09 +0100190 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
Uwe Bonnes309427b2011-06-17 17:30:23 +0200191 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
Jim Parisdc0827c2012-03-14 17:54:25 -0400192 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
Christophe Mariacc0f8d562006-06-23 17:36:21 +0200193 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
Guido Scholz2adb80e2007-05-08 19:52:41 +0200195 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
mail@rainerkeller.deec3815c2009-09-03 11:55:17 +0200196 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
197 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
198 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
Rainer Keller99c1e4f2010-09-28 12:27:43 +0200199 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
Martin Teichmannc36337a2012-11-21 16:45:07 +0100200 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
202 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
Alan Coxf2ee6952008-12-06 23:46:04 -0800203 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
Galen Seitzea233f82010-08-19 11:15:20 -0700204 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
206 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
207 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
208 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
209 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
210 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
211 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
212 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
213 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
Hakan Kvist74bdf222011-10-03 13:41:15 +0200214 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
215 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700216 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
217 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100218 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
219 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
220 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
221 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
222 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
223 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
224 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
Folkert van Heusdenb34efee2009-06-19 22:14:42 +0200225 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
Jacques Viviers6fdbad82010-11-24 11:56:38 +0200226 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
Alan Cox464cbb22008-07-22 11:11:23 +0100227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
Kevin Vance546d7ee2008-03-01 13:49:59 -0500267 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600273 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_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_0154_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_0155_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_0156_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_0157_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600321 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600323 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
487 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
488 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
489 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
490 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100491 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700492 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
Dave Platt274a4bb2006-07-18 21:26:54 -0700493 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
Jelle Foks868e4402007-03-25 21:08:35 -0400494 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
Justin Carlsona1484822006-09-24 11:52:12 +0300499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
539 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
540 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
541 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
Scott Dial6d161b92012-02-24 19:04:09 -0500542 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
543 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
544 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
545 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700546 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
547 { USB_DEVICE(OCT_VID, OCT_US101_PID) },
Johan Hovold11a31d82011-04-08 17:38:22 +0200548 { USB_DEVICE(OCT_VID, OCT_DK201_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100549 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
550 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
551 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
552 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700553 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
554 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
555 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
556 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
565 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
566 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
567 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
568 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
569 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
570 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
571 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
572 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700573 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
Ian Abbott47900742005-05-17 15:12:13 +0100574 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100575 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
576 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
Thomas Riewe207c47e2005-09-29 14:57:29 +0200577 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
Martin Hagelinbde62182005-10-26 21:10:41 +0200578 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
Thomas Schleusener4eaf60e2007-02-28 22:50:52 +0100579 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
580 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
581 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
582 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
583 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
584 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
585 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
586 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
Benedek László37909fe2011-04-20 03:22:21 +0200587 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
Antonio Ospitee59f4982012-09-23 09:57:25 +0200588 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID),
589 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100590 /*
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100591 * ELV devices:
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100592 */
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100593 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
594 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
595 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
596 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
597 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
598 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
599 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
600 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100601 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
602 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
603 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
604 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
605 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
606 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
607 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
608 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
609 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
610 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
611 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
612 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
613 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
614 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
615 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
616 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100617 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100618 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100619 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100620 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
Sven Andersen4ae897d2008-03-04 22:09:11 +0100621 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100622 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
André Schenkb5894a52008-07-28 15:48:46 +0200623 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100624 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
625 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
626 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
627 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
David Brownell5c09d142006-10-13 15:57:58 -0700628 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
629 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
630 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
631 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
632 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
633 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
634 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
Jan Capekec434e92006-11-28 22:35:12 +0100635 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
Jan Capek9d37ff62009-06-10 18:58:52 +0200636 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
637 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
638 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700639 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
640 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
641 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
642 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100643 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700644 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
Vladimir Vukicevicc3d36c42008-10-03 17:08:43 -0700645 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
Michael Olbergef31fec2007-02-27 12:57:12 +0100646 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100647 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
Michael Williamson28fe2eb2011-01-27 18:36:19 -0600648 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
Daniel Sangorrin46b72d72010-02-22 11:03:11 +0900649 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700650 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
651 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
652 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
Cliff Brakea8cbd902009-12-01 09:53:42 -0500653 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
654 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
655 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
656 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
657 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
658 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
659 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
660 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
661 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
662 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
663 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
664 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
665 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
666 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700667 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
Ian Abbott6f928722005-04-29 16:06:14 +0100668 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
669 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
Steffen Sledza26d31c2011-06-07 14:01:56 +0200670 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100671 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
672 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
673 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
674 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
675 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
676 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
677 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
678 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100679 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100680 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000681 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
682 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700683 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
684 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000685 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
686 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
687 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
688 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
Ian Abbott740a4282005-12-13 16:18:47 +0000689 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
690 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700691 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
Søren Haubergc1f8ea72007-08-08 10:50:17 +0200692 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
693 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100694 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
695 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000696 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100697 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000698 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
Franco Lanza34910432007-12-26 03:29:33 +0100699 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
Ian Abbottb4723ae2005-11-23 15:45:23 -0800700 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
701 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
Pavel Fedineffac8b2005-12-09 09:30:59 +0300702 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
Louis Nyffenegger641adaa2006-01-05 17:20:37 +0100703 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
Ian Abbott7e1c0b82006-03-21 14:55:20 +0000704 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
Ian Abbotta94b52a2006-01-09 17:11:40 +0000705 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
706 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
Wouter Paesence40d292006-01-03 14:30:31 +0100707 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
Nathan Bronsoncdd3b152006-04-10 00:05:09 -0400708 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
Ian Abbott7e0258f2006-04-12 15:20:35 +0100709 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
Horst Schirmeier7d9088f2012-08-31 00:00:28 +0200710 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
Pieter Maesa9d61bc2011-01-18 00:26:16 +0100711 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
712 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
713 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
714 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
715 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
716 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
717 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
718 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
719 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
720 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
721 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
Ian Abbott20a0f472006-05-04 11:34:25 +0100722 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
Ian Abbotteb79b4f2006-05-30 12:36:30 +0100723 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
D. Peter Siddons48437482006-06-17 18:09:15 -0400724 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
Colin Leroye1979fe2006-07-11 11:36:43 +0200725 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
Ralf Schlatterbeckeaede2c2006-09-06 12:15:02 +0200726 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
Ian Abbott9978f9e2006-09-25 14:19:19 +0100727 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
728 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
729 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
Kjell Myksvoll40c36092006-10-22 23:26:42 +0200730 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
Martin Geleynseb760dac2009-07-02 13:10:35 -0400731 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
732 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
733 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
734 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
735 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
736 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
737 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
738 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
739 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
740 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
Micke Prag822c7ef2007-02-04 23:39:11 +0100741 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
Corey Minyardfcc6cb72010-07-21 08:39:22 -0500742 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
Michael Stuermer28942bb2010-11-18 00:45:43 +0100743 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) },
Evan McNabb9a128262012-05-25 22:46:14 -0400744 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) },
Neil \"Superna\" ARMSTRONG762e92f2007-04-25 20:34:28 +0200745 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
Lex Rossa5f62392008-08-06 16:25:08 +0400746 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
Pierre Castellad7fde2d2007-09-06 22:34:39 +0200747 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
Ed Beroset4bb0ef12008-01-17 17:37:46 -0500748 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
Mirko Bordignon11171d12008-03-10 11:38:55 +0100749 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
Marcin Kościelnicki307369b2011-11-30 17:01:04 +0100750 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700751 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
Harald Welte20734342008-01-01 15:08:35 +0100752 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
JF Argentinob88ccf62011-03-09 22:13:20 +0100753 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
754 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Harald Welte20734342008-01-01 15:08:35 +0100755 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
756 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
757 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
758 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Frederik Kriewitza00c3ca2008-07-30 16:53:41 +0200759 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
760 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
761 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
762 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Stuge3687f642011-10-10 03:34:54 +0200763 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
764 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Krzysztof Halasa14511412009-07-10 01:06:23 +0200765 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
766 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Atsushi Nemoto26ab7052008-05-17 00:13:56 +0900767 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
Jon K Hellan25423352008-06-24 11:43:13 +0200768 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200769
770 /* Papouch devices based on FTDI chip */
771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
Jaroslav Kyselaa18f80b2008-09-16 15:46:50 +0200785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
793 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
794 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
795 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
Radek Liboskaa7787e52010-01-27 15:38:34 +0100796 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200797 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
798 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
799
Gaetan Carlier96285cb2008-09-22 15:00:09 -0700800 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
801 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
Robie Basak45eeff82009-01-12 23:05:59 +0000802 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
Mhayk Whandsonca808012009-01-09 06:48:16 -0400803 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
Axel Wachtler7f82b6d2009-03-05 14:09:22 -0800804 { USB_DEVICE(ATMEL_VID, STK541_PID) },
805 { USB_DEVICE(DE_VID, STB_PID) },
806 { USB_DEVICE(DE_VID, WHT_PID) },
Michael Hennerichb0d65902009-03-06 14:07:43 -0800807 { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
808 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michael Hennerich11eaf172009-09-14 10:39:53 -0400809 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
810 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Bjørn Morkc5a79af2012-09-10 12:01:05 +0200811 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
812 USB_CLASS_VENDOR_SPEC,
813 USB_SUBCLASS_VENDOR_SPEC, 0x00) },
Peter Korsgaardae27d842009-03-25 11:32:59 +0100814 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
Nicolas Pitre1002bb72009-04-23 22:38:12 -0400815 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
816 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Daniel Suchyd46130a2009-05-13 10:05:48 +0200817 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
Ville Sundbergfca44042009-07-15 00:27:28 +0300818 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
Éric Piel1ea39e92012-09-04 17:25:06 +0200819 { USB_DEVICE(FTDI_VID, PI_C865_PID) },
820 { USB_DEVICE(FTDI_VID, PI_C857_PID) },
821 { USB_DEVICE(PI_VID, PI_C866_PID) },
822 { USB_DEVICE(PI_VID, PI_C663_PID) },
823 { USB_DEVICE(PI_VID, PI_C725_PID) },
824 { USB_DEVICE(PI_VID, PI_E517_PID) },
825 { USB_DEVICE(PI_VID, PI_C863_PID) },
Éric Piel27234ce2012-05-07 12:37:54 +0200826 { USB_DEVICE(PI_VID, PI_E861_PID) },
Éric Piel1ea39e92012-09-04 17:25:06 +0200827 { USB_DEVICE(PI_VID, PI_C867_PID) },
828 { USB_DEVICE(PI_VID, PI_E609_PID) },
829 { USB_DEVICE(PI_VID, PI_E709_PID) },
830 { USB_DEVICE(PI_VID, PI_100F_PID) },
831 { USB_DEVICE(PI_VID, PI_1011_PID) },
832 { USB_DEVICE(PI_VID, PI_1012_PID) },
833 { USB_DEVICE(PI_VID, PI_1013_PID) },
834 { USB_DEVICE(PI_VID, PI_1014_PID) },
835 { USB_DEVICE(PI_VID, PI_1015_PID) },
836 { USB_DEVICE(PI_VID, PI_1016_PID) },
Ozan Çağlayand3d31e52012-08-10 17:25:10 +0300837 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
Marko Hänninenc47aacc62009-07-31 22:32:39 +0300838 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
Dhaval Vasa50d06782009-08-07 17:26:49 +0530839 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
840 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Korsgaard55f13ae2012-01-18 23:43:45 +0100841 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
842 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200843 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
Paul Friedrichc53c2fa2011-03-18 11:13:55 +0100844 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
845 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200846 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
Mitchell Solomon97140802010-02-12 13:23:18 -0500847 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
848 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
849 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
850 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
Colin Leitner77dbd742010-07-01 10:49:55 +0200851 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
852 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
853 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
854 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
855 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
856 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
857 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
858 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
John G. Rogersafad1962010-07-24 09:50:52 -0400859 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
Rich Mattes3126d822010-09-14 00:35:40 -0400860 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
Martin Michlmayr666cc072010-08-10 20:31:21 +0100861 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
862 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Luke Lowrey65737382010-09-02 11:39:49 +0100863 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
864 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
865 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
866 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
867 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
868 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
869 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
870 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
Greg Kroah-Hartman0f266ab2010-10-19 09:05:43 -0700871 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
872 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
873 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
Milan Kocian90451e62012-02-03 14:28:00 +0100874 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
Florian Faber5363cdc2010-12-01 10:11:08 +0100875 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
Sebastien Bourdeauducq7fea0f72010-11-03 11:54:12 +0100876 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
877 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100878 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
879 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
Peter Naullsfc216ec2012-01-17 18:27:09 -0800880 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
Michał Wróbel47594d52012-03-09 14:40:18 +0100881 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
882 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michał Wróbel57e596f2012-03-15 17:24:04 +0100883 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100884 { }, /* Optional parameter entry */
885 { } /* Terminating entry */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886};
887
Alan Cox464cbb22008-07-22 11:11:23 +0100888MODULE_DEVICE_TABLE(usb, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700889
890static struct usb_driver ftdi_driver = {
891 .name = "ftdi_sio",
892 .probe = usb_serial_probe,
893 .disconnect = usb_serial_disconnect,
894 .id_table = id_table_combined,
895};
896
Arjan van de Ven4c4c9432005-11-29 09:43:42 +0100897static const char *ftdi_chip_name[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700898 [SIO] = "SIO", /* the serial part of FT8U100AX */
899 [FT8U232AM] = "FT8U232AM",
900 [FT232BM] = "FT232BM",
901 [FT2232C] = "FT2232C",
Gard Spreemannd8b21602007-03-05 00:03:26 +0100902 [FT232RL] = "FT232RL",
Mark Adamson094c2e62009-04-09 15:03:09 +0100903 [FT2232H] = "FT2232H",
Uwe Bonnes309427b2011-06-17 17:30:23 +0200904 [FT4232H] = "FT4232H",
Jim Parisdc0827c2012-03-14 17:54:25 -0400905 [FT232H] = "FT232H",
906 [FTX] = "FT-X"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907};
908
909
Linus Torvalds1da177e2005-04-16 15:20:36 -0700910/* Used for TIOCMIWAIT */
911#define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
912#define FTDI_STATUS_B1_MASK (FTDI_RS_BI)
913/* End TIOCMIWAIT */
914
Roel Kluinbbc5d272008-02-07 01:06:07 +0100915#define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
916 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700917
918/* function prototypes for a FTDI serial converter */
Alan Cox464cbb22008-07-22 11:11:23 +0100919static int ftdi_sio_probe(struct usb_serial *serial,
920 const struct usb_device_id *id);
Alan Cox464cbb22008-07-22 11:11:23 +0100921static int ftdi_sio_port_probe(struct usb_serial_port *port);
922static int ftdi_sio_port_remove(struct usb_serial_port *port);
Alan Coxa509a7e2009-09-19 13:13:26 -0700923static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
Alan Cox335f8512009-06-11 12:26:29 +0100924static void ftdi_close(struct usb_serial_port *port);
925static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
Johan Hovold1b551012010-03-17 23:06:00 +0100926static void ftdi_process_read_urb(struct urb *urb);
Johan Hovoldd3901a02010-05-05 23:44:17 +0200927static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200928 void *dest, size_t size);
Alan Cox464cbb22008-07-22 11:11:23 +0100929static void ftdi_set_termios(struct tty_struct *tty,
930 struct usb_serial_port *port, struct ktermios *old);
Alan Cox60b33c12011-02-14 16:26:14 +0000931static int ftdi_tiocmget(struct tty_struct *tty);
Alan Cox20b9d172011-02-14 16:26:50 +0000932static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100933 unsigned int set, unsigned int clear);
Uwe Bonnesc75ccd42011-10-10 17:24:08 +0200934static int ftdi_get_icount(struct tty_struct *tty,
935 struct serial_icounter_struct *icount);
Alan Cox00a0d0d2011-02-14 16:27:06 +0000936static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100937 unsigned int cmd, unsigned long arg);
938static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700939
Alan Cox464cbb22008-07-22 11:11:23 +0100940static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
941static unsigned short int ftdi_232am_baud_to_divisor(int baud);
942static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
943static __u32 ftdi_232bm_baud_to_divisor(int baud);
Mark Adamson094c2e62009-04-09 15:03:09 +0100944static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
945static __u32 ftdi_2232h_baud_to_divisor(int baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700946
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700947static struct usb_serial_driver ftdi_sio_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700948 .driver = {
949 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700950 .name = "ftdi_sio",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700951 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700952 .description = "FTDI USB Serial Device",
Ian Abbott8f977e42005-06-20 16:45:42 +0100953 .id_table = id_table_combined,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700954 .num_ports = 1,
Johan Hovoldbbcb2b92010-03-17 23:00:37 +0100955 .bulk_in_size = 512,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200956 .bulk_out_size = 256,
Ian Abbott8f977e42005-06-20 16:45:42 +0100957 .probe = ftdi_sio_probe,
Jim Radford12bdbe02007-02-28 10:10:50 -0800958 .port_probe = ftdi_sio_port_probe,
959 .port_remove = ftdi_sio_port_remove,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700960 .open = ftdi_open,
961 .close = ftdi_close,
Alan Cox335f8512009-06-11 12:26:29 +0100962 .dtr_rts = ftdi_dtr_rts,
Johan Hovold1b551012010-03-17 23:06:00 +0100963 .throttle = usb_serial_generic_throttle,
964 .unthrottle = usb_serial_generic_unthrottle,
Johan Hovold1b551012010-03-17 23:06:00 +0100965 .process_read_urb = ftdi_process_read_urb,
Johan Hovoldd3901a02010-05-05 23:44:17 +0200966 .prepare_write_buffer = ftdi_prepare_write_buffer,
Andreas Mohr330e3c42010-01-17 11:45:57 +0100967 .tiocmget = ftdi_tiocmget,
968 .tiocmset = ftdi_tiocmset,
Uwe Bonnesc75ccd42011-10-10 17:24:08 +0200969 .get_icount = ftdi_get_icount,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970 .ioctl = ftdi_ioctl,
971 .set_termios = ftdi_set_termios,
972 .break_ctl = ftdi_break_ctl,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700973};
974
Alan Stern97b6b6d2012-02-23 14:56:32 -0500975static struct usb_serial_driver * const serial_drivers[] = {
976 &ftdi_sio_device, NULL
977};
978
Linus Torvalds1da177e2005-04-16 15:20:36 -0700979
980#define WDR_TIMEOUT 5000 /* default urb timeout */
Ian Abbott279e1542005-07-29 12:16:52 -0700981#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700982
983/* High and low are for DTR, RTS etc etc */
984#define HIGH 1
985#define LOW 0
986
987/*
988 * ***************************************************************************
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700989 * Utility functions
Linus Torvalds1da177e2005-04-16 15:20:36 -0700990 * ***************************************************************************
991 */
992
993static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
994{
995 unsigned short int divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100996 /* divisor shifted 3 bits to the left */
997 int divisor3 = base / 2 / baud;
998 if ((divisor3 & 0x7) == 7)
999 divisor3++; /* round x.7/8 up to x+1 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001000 divisor = divisor3 >> 3;
1001 divisor3 &= 0x7;
Alan Cox464cbb22008-07-22 11:11:23 +01001002 if (divisor3 == 1)
1003 divisor |= 0xc000;
1004 else if (divisor3 >= 4)
1005 divisor |= 0x4000;
1006 else if (divisor3 != 0)
1007 divisor |= 0x8000;
1008 else if (divisor == 1)
1009 divisor = 0; /* special case for maximum baud rate */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001010 return divisor;
1011}
1012
1013static unsigned short int ftdi_232am_baud_to_divisor(int baud)
1014{
Alan Cox464cbb22008-07-22 11:11:23 +01001015 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001016}
1017
1018static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
1019{
1020 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1021 __u32 divisor;
Alan Cox464cbb22008-07-22 11:11:23 +01001022 /* divisor shifted 3 bits to the left */
1023 int divisor3 = base / 2 / baud;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001024 divisor = divisor3 >> 3;
1025 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1026 /* Deal with special cases for highest baud rates. */
Alan Cox464cbb22008-07-22 11:11:23 +01001027 if (divisor == 1)
1028 divisor = 0;
1029 else if (divisor == 0x4001)
1030 divisor = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031 return divisor;
1032}
1033
1034static __u32 ftdi_232bm_baud_to_divisor(int baud)
1035{
Alan Cox464cbb22008-07-22 11:11:23 +01001036 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001037}
1038
Mark Adamson094c2e62009-04-09 15:03:09 +01001039static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
1040{
1041 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1042 __u32 divisor;
1043 int divisor3;
1044
1045 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */
Daniel Glöcknerf6c259a2011-01-11 00:42:14 +01001046 divisor3 = base * 8 / (baud * 10);
Mark Adamson094c2e62009-04-09 15:03:09 +01001047
1048 divisor = divisor3 >> 3;
1049 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1050 /* Deal with special cases for highest baud rates. */
1051 if (divisor == 1)
1052 divisor = 0;
1053 else if (divisor == 0x4001)
1054 divisor = 1;
1055 /*
1056 * Set this bit to turn off a divide by 2.5 on baud rate generator
1057 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1058 * baud with this bit set
1059 */
1060 divisor |= 0x00020000;
1061 return divisor;
1062}
1063
1064static __u32 ftdi_2232h_baud_to_divisor(int baud)
1065{
1066 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1067}
1068
Ian Abbott74ede0f2005-07-29 12:16:41 -07001069#define set_mctrl(port, set) update_mctrl((port), (set), 0)
1070#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
1071
Alan Cox464cbb22008-07-22 11:11:23 +01001072static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1073 unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001074{
1075 struct ftdi_private *priv = usb_get_serial_port_data(port);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001076 unsigned urb_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001077 int rv;
Ian Abbott74ede0f2005-07-29 12:16:41 -07001078
1079 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08001080 dbg("%s - DTR|RTS not being set|cleared", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001081 return 0; /* no change */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001082 }
Ian Abbott74ede0f2005-07-29 12:16:41 -07001083
Ian Abbott74ede0f2005-07-29 12:16:41 -07001084 clear &= ~set; /* 'set' takes precedence over 'clear' */
1085 urb_value = 0;
1086 if (clear & TIOCM_DTR)
1087 urb_value |= FTDI_SIO_SET_DTR_LOW;
1088 if (clear & TIOCM_RTS)
1089 urb_value |= FTDI_SIO_SET_RTS_LOW;
1090 if (set & TIOCM_DTR)
1091 urb_value |= FTDI_SIO_SET_DTR_HIGH;
1092 if (set & TIOCM_RTS)
1093 urb_value |= FTDI_SIO_SET_RTS_HIGH;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001094 rv = usb_control_msg(port->serial->dev,
1095 usb_sndctrlpipe(port->serial->dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07001096 FTDI_SIO_SET_MODEM_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001097 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001098 urb_value, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001099 NULL, 0, WDR_TIMEOUT);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001100 if (rv < 0) {
Alan Cox43b11d32008-10-13 10:36:00 +01001101 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001102 __func__,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001103 (set & TIOCM_DTR) ? "HIGH" :
1104 (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1105 (set & TIOCM_RTS) ? "HIGH" :
1106 (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001107 } else {
Harvey Harrison441b62c2008-03-03 16:08:34 -08001108 dbg("%s - DTR %s, RTS %s", __func__,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001109 (set & TIOCM_DTR) ? "HIGH" :
1110 (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1111 (set & TIOCM_RTS) ? "HIGH" :
1112 (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Alan Cox9b0f2582008-02-20 20:49:53 +00001113 /* FIXME: locking on last_dtr_rts */
Ian Abbott74ede0f2005-07-29 12:16:41 -07001114 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001115 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001116 return rv;
1117}
1118
1119
Alan Cox464cbb22008-07-22 11:11:23 +01001120static __u32 get_ftdi_divisor(struct tty_struct *tty,
1121 struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001122{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001123 struct ftdi_private *priv = usb_get_serial_port_data(port);
1124 __u32 div_value = 0;
1125 int div_okay = 1;
1126 int baud;
1127
1128 /*
Alan Cox464cbb22008-07-22 11:11:23 +01001129 * The logic involved in setting the baudrate can be cleanly split into
1130 * 3 steps.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001131 * 1. Standard baud rates are set in tty->termios->c_cflag
Alan Cox464cbb22008-07-22 11:11:23 +01001132 * 2. If these are not enough, you can set any speed using alt_speed as
1133 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001134 * - set tty->termios->c_cflag speed to B38400
1135 * - set your real speed in tty->alt_speed; it gets ignored when
1136 * alt_speed==0, (or)
Alan Cox464cbb22008-07-22 11:11:23 +01001137 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1138 * follows:
1139 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
1140 * this just sets alt_speed to (HI: 57600, VHI: 115200,
1141 * SHI: 230400, WARP: 460800)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001142 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
1143 * 3. You can also set baud rate by setting custom divisor as follows
1144 * - set tty->termios->c_cflag speed to B38400
Alan Cox464cbb22008-07-22 11:11:23 +01001145 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1146 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001147 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
1148 * o custom_divisor set to baud_base / your_new_baudrate
Alan Cox464cbb22008-07-22 11:11:23 +01001149 * ** Step 3 is done courtesy of code borrowed from serial.c
1150 * I should really spend some time and separate + move this common
1151 * code to serial.c, it is replicated in nearly every serial driver
1152 * you see.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001153 */
1154
Alan Cox464cbb22008-07-22 11:11:23 +01001155 /* 1. Get the baud rate from the tty settings, this observes
1156 alt_speed hack */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001157
Alan Cox95da3102008-07-22 11:09:07 +01001158 baud = tty_get_baud_rate(tty);
Harvey Harrison441b62c2008-03-03 16:08:34 -08001159 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001160
Alan Cox464cbb22008-07-22 11:11:23 +01001161 /* 2. Observe async-compatible custom_divisor hack, update baudrate
1162 if needed */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001163
1164 if (baud == 38400 &&
1165 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1166 (priv->custom_divisor)) {
1167 baud = priv->baud_base / priv->custom_divisor;
Alan Cox464cbb22008-07-22 11:11:23 +01001168 dbg("%s - custom divisor %d sets baud rate to %d",
1169 __func__, priv->custom_divisor, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001170 }
1171
1172 /* 3. Convert baudrate to device-specific divisor */
1173
Alan Cox464cbb22008-07-22 11:11:23 +01001174 if (!baud)
1175 baud = 9600;
1176 switch (priv->chip_type) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001177 case SIO: /* SIO chip */
Alan Cox464cbb22008-07-22 11:11:23 +01001178 switch (baud) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001179 case 300: div_value = ftdi_sio_b300; break;
1180 case 600: div_value = ftdi_sio_b600; break;
1181 case 1200: div_value = ftdi_sio_b1200; break;
1182 case 2400: div_value = ftdi_sio_b2400; break;
1183 case 4800: div_value = ftdi_sio_b4800; break;
1184 case 9600: div_value = ftdi_sio_b9600; break;
1185 case 19200: div_value = ftdi_sio_b19200; break;
1186 case 38400: div_value = ftdi_sio_b38400; break;
1187 case 57600: div_value = ftdi_sio_b57600; break;
1188 case 115200: div_value = ftdi_sio_b115200; break;
1189 } /* baud */
1190 if (div_value == 0) {
Alan Cox464cbb22008-07-22 11:11:23 +01001191 dbg("%s - Baudrate (%d) requested is not supported",
1192 __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001193 div_value = ftdi_sio_b9600;
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07001194 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001195 div_okay = 0;
1196 }
1197 break;
1198 case FT8U232AM: /* 8U232AM chip */
1199 if (baud <= 3000000) {
1200 div_value = ftdi_232am_baud_to_divisor(baud);
1201 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01001202 dbg("%s - Baud rate too high!", __func__);
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07001203 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001204 div_value = ftdi_232am_baud_to_divisor(9600);
1205 div_okay = 0;
1206 }
1207 break;
1208 case FT232BM: /* FT232BM chip */
1209 case FT2232C: /* FT2232C chip */
Jim Parisdc0827c2012-03-14 17:54:25 -04001210 case FT232RL: /* FT232RL chip */
1211 case FTX: /* FT-X series */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001212 if (baud <= 3000000) {
Martin Geleynseb760dac2009-07-02 13:10:35 -04001213 __u16 product_id = le16_to_cpu(
1214 port->serial->dev->descriptor.idProduct);
1215 if (((FTDI_NDI_HUC_PID == product_id) ||
1216 (FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
1217 (FTDI_NDI_FUTURE_2_PID == product_id) ||
1218 (FTDI_NDI_FUTURE_3_PID == product_id) ||
1219 (FTDI_NDI_AURORA_SCU_PID == product_id)) &&
1220 (baud == 19200)) {
1221 baud = 1200000;
1222 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001223 div_value = ftdi_232bm_baud_to_divisor(baud);
1224 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01001225 dbg("%s - Baud rate too high!", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001226 div_value = ftdi_232bm_baud_to_divisor(9600);
1227 div_okay = 0;
Alan Cox669a6db2007-10-18 01:24:24 -07001228 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001229 }
1230 break;
Mark Adamson094c2e62009-04-09 15:03:09 +01001231 case FT2232H: /* FT2232H chip */
1232 case FT4232H: /* FT4232H chip */
Uwe Bonnes309427b2011-06-17 17:30:23 +02001233 case FT232H: /* FT232H chip */
Ionut Nicu1862cdd2011-07-11 16:46:12 +03001234 if ((baud <= 12000000) && (baud >= 1200)) {
Mark Adamson094c2e62009-04-09 15:03:09 +01001235 div_value = ftdi_2232h_baud_to_divisor(baud);
1236 } else if (baud < 1200) {
1237 div_value = ftdi_232bm_baud_to_divisor(baud);
1238 } else {
1239 dbg("%s - Baud rate too high!", __func__);
1240 div_value = ftdi_232bm_baud_to_divisor(9600);
1241 div_okay = 0;
1242 baud = 9600;
1243 }
1244 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001245 } /* priv->chip_type */
1246
1247 if (div_okay) {
1248 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001249 __func__, baud, (unsigned long)div_value,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001250 ftdi_chip_name[priv->chip_type]);
1251 }
1252
Alan Cox95da3102008-07-22 11:09:07 +01001253 tty_encode_baud_rate(tty, baud, baud);
Alan Cox464cbb22008-07-22 11:11:23 +01001254 return div_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001255}
1256
Alan Cox95da3102008-07-22 11:09:07 +01001257static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1258{
1259 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox464cbb22008-07-22 11:11:23 +01001260 __u16 urb_value;
Alan Cox95da3102008-07-22 11:09:07 +01001261 __u16 urb_index;
1262 __u32 urb_index_value;
1263 int rv;
1264
Alan Cox95da3102008-07-22 11:09:07 +01001265 urb_index_value = get_ftdi_divisor(tty, port);
1266 urb_value = (__u16)urb_index_value;
1267 urb_index = (__u16)(urb_index_value >> 16);
Uwe Bonnes0ee404c2011-07-22 10:41:15 +02001268 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
1269 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
1270 /* Probably the BM type needs the MSB of the encoded fractional
1271 * divider also moved like for the chips above. Any infos? */
Alan Cox95da3102008-07-22 11:09:07 +01001272 urb_index = (__u16)((urb_index << 8) | priv->interface);
1273 }
1274
1275 rv = usb_control_msg(port->serial->dev,
1276 usb_sndctrlpipe(port->serial->dev, 0),
1277 FTDI_SIO_SET_BAUDRATE_REQUEST,
1278 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1279 urb_value, urb_index,
Johan Hovold66e47e62009-12-24 12:42:09 +01001280 NULL, 0, WDR_SHORT_TIMEOUT);
Alan Cox95da3102008-07-22 11:09:07 +01001281 return rv;
1282}
1283
Alan Cox557aaa72009-06-11 13:55:34 +01001284static int write_latency_timer(struct usb_serial_port *port)
1285{
1286 struct ftdi_private *priv = usb_get_serial_port_data(port);
1287 struct usb_device *udev = port->serial->dev;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001288 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001289 int l = priv->latency;
Alan Cox95da3102008-07-22 11:09:07 +01001290
Alan Cox557aaa72009-06-11 13:55:34 +01001291 if (priv->flags & ASYNC_LOW_LATENCY)
1292 l = 1;
1293
1294 dbg("%s: setting latency timer = %i", __func__, l);
1295
1296 rv = usb_control_msg(udev,
1297 usb_sndctrlpipe(udev, 0),
1298 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1299 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1300 l, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001301 NULL, 0, WDR_TIMEOUT);
Alan Cox557aaa72009-06-11 13:55:34 +01001302 if (rv < 0)
1303 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1304 return rv;
1305}
1306
1307static int read_latency_timer(struct usb_serial_port *port)
1308{
1309 struct ftdi_private *priv = usb_get_serial_port_data(port);
1310 struct usb_device *udev = port->serial->dev;
Johan Hovold54f328d2009-12-24 12:42:08 +01001311 unsigned char *buf;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001312 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001313
Alan Cox557aaa72009-06-11 13:55:34 +01001314 dbg("%s", __func__);
1315
Johan Hovold54f328d2009-12-24 12:42:08 +01001316 buf = kmalloc(1, GFP_KERNEL);
1317 if (!buf)
1318 return -ENOMEM;
1319
Alan Cox557aaa72009-06-11 13:55:34 +01001320 rv = usb_control_msg(udev,
1321 usb_rcvctrlpipe(udev, 0),
1322 FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1323 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1324 0, priv->interface,
Johan Hovold54f328d2009-12-24 12:42:08 +01001325 buf, 1, WDR_TIMEOUT);
Johan Hovold43573692009-12-24 12:42:07 +01001326 if (rv < 0)
Alan Cox557aaa72009-06-11 13:55:34 +01001327 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
Johan Hovold43573692009-12-24 12:42:07 +01001328 else
Johan Hovold54f328d2009-12-24 12:42:08 +01001329 priv->latency = buf[0];
1330
1331 kfree(buf);
1332
Johan Hovold8c4f99c2009-11-22 21:25:20 +01001333 return rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001334}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001335
Alan Cox464cbb22008-07-22 11:11:23 +01001336static int get_serial_info(struct usb_serial_port *port,
1337 struct serial_struct __user *retinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001338{
1339 struct ftdi_private *priv = usb_get_serial_port_data(port);
1340 struct serial_struct tmp;
1341
1342 if (!retinfo)
1343 return -EFAULT;
1344 memset(&tmp, 0, sizeof(tmp));
1345 tmp.flags = priv->flags;
1346 tmp.baud_base = priv->baud_base;
1347 tmp.custom_divisor = priv->custom_divisor;
1348 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
1349 return -EFAULT;
1350 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001351}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001352
Alan Cox95da3102008-07-22 11:09:07 +01001353static int set_serial_info(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +01001354 struct usb_serial_port *port, struct serial_struct __user *newinfo)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001355{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001356 struct ftdi_private *priv = usb_get_serial_port_data(port);
1357 struct serial_struct new_serial;
1358 struct ftdi_private old_priv;
1359
1360 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
1361 return -EFAULT;
Alan Cox6b447f042009-01-02 13:48:56 +00001362
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001363 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01001364 old_priv = *priv;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001365
1366 /* Do error checking and permission checking */
1367
1368 if (!capable(CAP_SYS_ADMIN)) {
1369 if (((new_serial.flags & ~ASYNC_USR_MASK) !=
Dan Carpenter64905b42009-02-03 11:11:38 +03001370 (priv->flags & ~ASYNC_USR_MASK))) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001371 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001372 return -EPERM;
Dan Carpenter64905b42009-02-03 11:11:38 +03001373 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001374 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1375 (new_serial.flags & ASYNC_USR_MASK));
1376 priv->custom_divisor = new_serial.custom_divisor;
1377 goto check_and_exit;
1378 }
1379
Johan Hovoldeb833a92012-01-10 23:33:37 +01001380 if (new_serial.baud_base != priv->baud_base) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001381 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001382 return -EINVAL;
Alan Cox6b447f042009-01-02 13:48:56 +00001383 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001384
1385 /* Make the changes - these are privileged changes! */
1386
1387 priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
Alan Cox464cbb22008-07-22 11:11:23 +01001388 (new_serial.flags & ASYNC_FLAGS));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001389 priv->custom_divisor = new_serial.custom_divisor;
1390
Alan Cox557aaa72009-06-11 13:55:34 +01001391 write_latency_timer(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001392
1393check_and_exit:
1394 if ((old_priv.flags & ASYNC_SPD_MASK) !=
1395 (priv->flags & ASYNC_SPD_MASK)) {
1396 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
Alan Cox95da3102008-07-22 11:09:07 +01001397 tty->alt_speed = 57600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001398 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
Alan Cox95da3102008-07-22 11:09:07 +01001399 tty->alt_speed = 115200;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001400 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
Alan Cox95da3102008-07-22 11:09:07 +01001401 tty->alt_speed = 230400;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001402 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
Alan Cox95da3102008-07-22 11:09:07 +01001403 tty->alt_speed = 460800;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001404 else
Alan Cox95da3102008-07-22 11:09:07 +01001405 tty->alt_speed = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001406 }
1407 if (((old_priv.flags & ASYNC_SPD_MASK) !=
1408 (priv->flags & ASYNC_SPD_MASK)) ||
1409 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1410 (old_priv.custom_divisor != priv->custom_divisor))) {
Alan Cox95da3102008-07-22 11:09:07 +01001411 change_speed(tty, port);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01001412 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001413 }
Alan Cox6b447f042009-01-02 13:48:56 +00001414 else
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001415 mutex_unlock(&priv->cfg_lock);
Alan Cox95da3102008-07-22 11:09:07 +01001416 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001417}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001418
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08001419static int get_lsr_info(struct usb_serial_port *port,
1420 struct serial_struct __user *retinfo)
1421{
1422 struct ftdi_private *priv = usb_get_serial_port_data(port);
1423 unsigned int result = 0;
1424
1425 if (!retinfo)
1426 return -EFAULT;
1427
1428 if (priv->transmit_empty)
1429 result = TIOCSER_TEMT;
1430
1431 if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1432 return -EFAULT;
1433 return 0;
1434}
1435
Linus Torvalds1da177e2005-04-16 15:20:36 -07001436
Ian Abbott8f977e42005-06-20 16:45:42 +01001437/* Determine type of FTDI chip based on USB config and descriptor. */
1438static void ftdi_determine_type(struct usb_serial_port *port)
1439{
1440 struct ftdi_private *priv = usb_get_serial_port_data(port);
1441 struct usb_serial *serial = port->serial;
1442 struct usb_device *udev = serial->dev;
1443 unsigned version;
1444 unsigned interfaces;
1445
1446 /* Assume it is not the original SIO device for now. */
Ian Abbottf5e09b72005-09-12 12:23:25 +01001447 priv->baud_base = 48000000 / 2;
Ian Abbott8f977e42005-06-20 16:45:42 +01001448
1449 version = le16_to_cpu(udev->descriptor.bcdDevice);
1450 interfaces = udev->actconfig->desc.bNumInterfaces;
Harvey Harrison441b62c2008-03-03 16:08:34 -08001451 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__,
Ian Abbott8f977e42005-06-20 16:45:42 +01001452 version, interfaces);
1453 if (interfaces > 1) {
1454 int inter;
1455
Mark Adamson094c2e62009-04-09 15:03:09 +01001456 /* Multiple interfaces.*/
1457 if (version == 0x0800) {
1458 priv->chip_type = FT4232H;
1459 /* Hi-speed - baud clock runs at 120MHz */
1460 priv->baud_base = 120000000 / 2;
1461 } else if (version == 0x0700) {
1462 priv->chip_type = FT2232H;
1463 /* Hi-speed - baud clock runs at 120MHz */
1464 priv->baud_base = 120000000 / 2;
1465 } else
1466 priv->chip_type = FT2232C;
1467
Ian Abbott8f977e42005-06-20 16:45:42 +01001468 /* Determine interface code. */
1469 inter = serial->interface->altsetting->desc.bInterfaceNumber;
Mark Adamson094c2e62009-04-09 15:03:09 +01001470 if (inter == 0) {
1471 priv->interface = INTERFACE_A;
1472 } else if (inter == 1) {
1473 priv->interface = INTERFACE_B;
1474 } else if (inter == 2) {
1475 priv->interface = INTERFACE_C;
1476 } else if (inter == 3) {
1477 priv->interface = INTERFACE_D;
1478 }
Ian Abbott8f977e42005-06-20 16:45:42 +01001479 /* BM-type devices have a bug where bcdDevice gets set
1480 * to 0x200 when iSerialNumber is 0. */
1481 if (version < 0x500) {
1482 dbg("%s: something fishy - bcdDevice too low for multi-interface device",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001483 __func__);
Ian Abbott8f977e42005-06-20 16:45:42 +01001484 }
1485 } else if (version < 0x200) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001486 /* Old device. Assume it's the original SIO. */
Ian Abbott8f977e42005-06-20 16:45:42 +01001487 priv->chip_type = SIO;
1488 priv->baud_base = 12000000 / 16;
Ian Abbott8f977e42005-06-20 16:45:42 +01001489 } else if (version < 0x400) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001490 /* Assume it's an FT8U232AM (or FT8U245AM) */
Ian Abbott8f977e42005-06-20 16:45:42 +01001491 /* (It might be a BM because of the iSerialNumber bug,
1492 * but it will still work as an AM device.) */
1493 priv->chip_type = FT8U232AM;
David Brownell3b009c62007-03-23 12:54:27 -07001494 } else if (version < 0x600) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001495 /* Assume it's an FT232BM (or FT245BM) */
Ian Abbott8f977e42005-06-20 16:45:42 +01001496 priv->chip_type = FT232BM;
Uwe Bonnes309427b2011-06-17 17:30:23 +02001497 } else if (version < 0x900) {
1498 /* Assume it's an FT232RL */
David Brownell3b009c62007-03-23 12:54:27 -07001499 priv->chip_type = FT232RL;
Jim Parisdc0827c2012-03-14 17:54:25 -04001500 } else if (version < 0x1000) {
Uwe Bonnes309427b2011-06-17 17:30:23 +02001501 /* Assume it's an FT232H */
1502 priv->chip_type = FT232H;
Jim Parisdc0827c2012-03-14 17:54:25 -04001503 } else {
1504 /* Assume it's an FT-X series device */
1505 priv->chip_type = FTX;
Ian Abbott8f977e42005-06-20 16:45:42 +01001506 }
Jim Parisdc0827c2012-03-14 17:54:25 -04001507
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001508 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
Ian Abbott8f977e42005-06-20 16:45:42 +01001509}
1510
1511
Mark Adamson895f28b2009-05-01 11:48:45 +01001512/* Determine the maximum packet size for the device. This depends on the chip
1513 * type and the USB host capabilities. The value should be obtained from the
1514 * device descriptor as the chip will use the appropriate values for the host.*/
1515static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1516{
1517 struct ftdi_private *priv = usb_get_serial_port_data(port);
1518 struct usb_serial *serial = port->serial;
1519 struct usb_device *udev = serial->dev;
1520
1521 struct usb_interface *interface = serial->interface;
1522 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
1523
1524 unsigned num_endpoints;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001525 int i;
Mark Adamson895f28b2009-05-01 11:48:45 +01001526
1527 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1528 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
1529
1530 /* NOTE: some customers have programmed FT232R/FT245R devices
1531 * with an endpoint size of 0 - not good. In this case, we
1532 * want to override the endpoint descriptor setting and use a
1533 * value of 64 for wMaxPacketSize */
1534 for (i = 0; i < num_endpoints; i++) {
1535 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
1536 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
1537 ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1538 if (ep_desc->wMaxPacketSize == 0) {
1539 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1540 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
1541 }
1542 }
1543
1544 /* set max packet size based on descriptor */
Kuninori Morimoto29cc8892011-08-23 03:12:03 -07001545 priv->max_packet_size = usb_endpoint_maxp(ep_desc);
Mark Adamson895f28b2009-05-01 11:48:45 +01001546
1547 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
1548}
1549
1550
Linus Torvalds1da177e2005-04-16 15:20:36 -07001551/*
1552 * ***************************************************************************
1553 * Sysfs Attribute
1554 * ***************************************************************************
1555 */
1556
Alan Cox464cbb22008-07-22 11:11:23 +01001557static ssize_t show_latency_timer(struct device *dev,
1558 struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001559{
1560 struct usb_serial_port *port = to_usb_serial_port(dev);
1561 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox557aaa72009-06-11 13:55:34 +01001562 if (priv->flags & ASYNC_LOW_LATENCY)
1563 return sprintf(buf, "1\n");
1564 else
1565 return sprintf(buf, "%i\n", priv->latency);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001566}
1567
Alan Cox557aaa72009-06-11 13:55:34 +01001568
Linus Torvalds1da177e2005-04-16 15:20:36 -07001569/* Write a new value of the latency timer, in units of milliseconds. */
Alan Cox464cbb22008-07-22 11:11:23 +01001570static ssize_t store_latency_timer(struct device *dev,
1571 struct device_attribute *attr, const char *valbuf,
1572 size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001573{
1574 struct usb_serial_port *port = to_usb_serial_port(dev);
1575 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001576 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001577 int rv;
David Brownell5c09d142006-10-13 15:57:58 -07001578
Alan Cox557aaa72009-06-11 13:55:34 +01001579 priv->latency = v;
1580 rv = write_latency_timer(port);
1581 if (rv < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001582 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001583 return count;
1584}
1585
1586/* Write an event character directly to the FTDI register. The ASCII
1587 value is in the low 8 bits, with the enable bit in the 9th bit. */
Alan Cox464cbb22008-07-22 11:11:23 +01001588static ssize_t store_event_char(struct device *dev,
1589 struct device_attribute *attr, const char *valbuf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001590{
1591 struct usb_serial_port *port = to_usb_serial_port(dev);
1592 struct ftdi_private *priv = usb_get_serial_port_data(port);
Jim Radford12bdbe02007-02-28 10:10:50 -08001593 struct usb_device *udev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001594 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001595 int rv;
David Brownell5c09d142006-10-13 15:57:58 -07001596
Harvey Harrison441b62c2008-03-03 16:08:34 -08001597 dbg("%s: setting event char = %i", __func__, v);
David Brownell5c09d142006-10-13 15:57:58 -07001598
Linus Torvalds1da177e2005-04-16 15:20:36 -07001599 rv = usb_control_msg(udev,
1600 usb_sndctrlpipe(udev, 0),
1601 FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1602 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07001603 v, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001604 NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001605 if (rv < 0) {
1606 dbg("Unable to write event character: %i", rv);
1607 return -EIO;
1608 }
David Brownell5c09d142006-10-13 15:57:58 -07001609
Linus Torvalds1da177e2005-04-16 15:20:36 -07001610 return count;
1611}
1612
Alan Cox464cbb22008-07-22 11:11:23 +01001613static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer,
1614 store_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001615static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
1616
Jim Radford12bdbe02007-02-28 10:10:50 -08001617static int create_sysfs_attrs(struct usb_serial_port *port)
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001618{
Jim Radford12bdbe02007-02-28 10:10:50 -08001619 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001620 int retval = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001621
Alan Cox464cbb22008-07-22 11:11:23 +01001622 dbg("%s", __func__);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001623
Linus Torvalds1da177e2005-04-16 15:20:36 -07001624 /* XXX I've no idea if the original SIO supports the event_char
1625 * sysfs parameter, so I'm playing it safe. */
1626 if (priv->chip_type != SIO) {
1627 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]);
Jim Radford12bdbe02007-02-28 10:10:50 -08001628 retval = device_create_file(&port->dev, &dev_attr_event_char);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001629 if ((!retval) &&
Stepan Moskovchenko97cd49e2007-05-09 14:53:04 -04001630 (priv->chip_type == FT232BM ||
1631 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +01001632 priv->chip_type == FT232RL ||
1633 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +02001634 priv->chip_type == FT4232H ||
Jim Parisdc0827c2012-03-14 17:54:25 -04001635 priv->chip_type == FT232H ||
1636 priv->chip_type == FTX)) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001637 retval = device_create_file(&port->dev,
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001638 &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001639 }
1640 }
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001641 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001642}
1643
Jim Radford12bdbe02007-02-28 10:10:50 -08001644static void remove_sysfs_attrs(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001645{
Jim Radford12bdbe02007-02-28 10:10:50 -08001646 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001647
Alan Cox464cbb22008-07-22 11:11:23 +01001648 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001649
Linus Torvalds1da177e2005-04-16 15:20:36 -07001650 /* XXX see create_sysfs_attrs */
1651 if (priv->chip_type != SIO) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001652 device_remove_file(&port->dev, &dev_attr_event_char);
Andrew M. Bishoped6e5282007-08-21 19:08:56 +01001653 if (priv->chip_type == FT232BM ||
1654 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +01001655 priv->chip_type == FT232RL ||
1656 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +02001657 priv->chip_type == FT4232H ||
Jim Parisdc0827c2012-03-14 17:54:25 -04001658 priv->chip_type == FT232H ||
1659 priv->chip_type == FTX) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001660 device_remove_file(&port->dev, &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001661 }
1662 }
David Brownell5c09d142006-10-13 15:57:58 -07001663
Linus Torvalds1da177e2005-04-16 15:20:36 -07001664}
1665
1666/*
1667 * ***************************************************************************
1668 * FTDI driver specific functions
1669 * ***************************************************************************
1670 */
1671
Ian Abbott8f977e42005-06-20 16:45:42 +01001672/* Probe function to check for special devices */
Alan Cox464cbb22008-07-22 11:11:23 +01001673static int ftdi_sio_probe(struct usb_serial *serial,
1674 const struct usb_device_id *id)
Ian Abbott8f977e42005-06-20 16:45:42 +01001675{
Alan Cox464cbb22008-07-22 11:11:23 +01001676 struct ftdi_sio_quirk *quirk =
1677 (struct ftdi_sio_quirk *)id->driver_info;
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001678
1679 if (quirk && quirk->probe) {
1680 int ret = quirk->probe(serial);
1681 if (ret != 0)
1682 return ret;
1683 }
1684
Ian Abbott8f977e42005-06-20 16:45:42 +01001685 usb_set_serial_data(serial, (void *)id->driver_info);
1686
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001687 return 0;
Ian Abbott8f977e42005-06-20 16:45:42 +01001688}
1689
Jim Radford12bdbe02007-02-28 10:10:50 -08001690static int ftdi_sio_port_probe(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001691{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001692 struct ftdi_private *priv;
Oliver Neukum0ffbbe22007-07-09 12:03:08 -07001693 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
1694
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001695
Alan Cox464cbb22008-07-22 11:11:23 +01001696 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001697
Eric Sesterhenn80b6ca42006-02-27 21:29:43 +01001698 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
Alan Cox464cbb22008-07-22 11:11:23 +01001699 if (!priv) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07001700 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
Alan Cox464cbb22008-07-22 11:11:23 +01001701 sizeof(struct ftdi_private));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001702 return -ENOMEM;
1703 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001704
Alan Sternc45d6322009-04-30 10:06:19 -04001705 kref_init(&priv->kref);
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001706 mutex_init(&priv->cfg_lock);
Uwe Bonnesc75ccd42011-10-10 17:24:08 +02001707 memset(&priv->icount, 0x00, sizeof(priv->icount));
Alan Cox464cbb22008-07-22 11:11:23 +01001708 init_waitqueue_head(&priv->delta_msr_wait);
Johan Hovold0076b4b2009-11-22 17:25:08 +01001709
Linus Torvalds1da177e2005-04-16 15:20:36 -07001710 priv->flags = ASYNC_LOW_LATENCY;
Simon Arlott876ae502012-03-26 23:27:59 +01001711 priv->dev_gone = false;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001712
Oliver Neukum0ffbbe22007-07-09 12:03:08 -07001713 if (quirk && quirk->port_probe)
1714 quirk->port_probe(priv);
1715
David Howellsc4028952006-11-22 14:57:56 +00001716 priv->port = port;
Jim Radford12bdbe02007-02-28 10:10:50 -08001717 usb_set_serial_port_data(port, priv);
Ian Abbott8f977e42005-06-20 16:45:42 +01001718
Alan Cox464cbb22008-07-22 11:11:23 +01001719 ftdi_determine_type(port);
Mark Adamson895f28b2009-05-01 11:48:45 +01001720 ftdi_set_max_packet_size(port);
Johan Hovold8c4f99c2009-11-22 21:25:20 +01001721 if (read_latency_timer(port) < 0)
1722 priv->latency = 16;
Johan Hovoldc19db4c2010-10-11 20:23:36 +02001723 write_latency_timer(port);
Jim Radford12bdbe02007-02-28 10:10:50 -08001724 create_sysfs_attrs(port);
1725 return 0;
1726}
Ian Abbott8f977e42005-06-20 16:45:42 +01001727
Ian Abbott8f977e42005-06-20 16:45:42 +01001728/* Setup for the USB-UIRT device, which requires hardwired
1729 * baudrate (38400 gets mapped to 312500) */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001730/* Called from usbserial:serial_probe */
Alan Cox464cbb22008-07-22 11:11:23 +01001731static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001732{
Alan Cox464cbb22008-07-22 11:11:23 +01001733 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001734
Linus Torvalds1da177e2005-04-16 15:20:36 -07001735 priv->flags |= ASYNC_SPD_CUST;
1736 priv->custom_divisor = 77;
Alan Cox669a6db2007-10-18 01:24:24 -07001737 priv->force_baud = 38400;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001738}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001739
Ian Abbott8f977e42005-06-20 16:45:42 +01001740/* Setup for the HE-TIRA1 device, which requires hardwired
1741 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
Alan Cox464cbb22008-07-22 11:11:23 +01001742
1743static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
Ian Abbott8f977e42005-06-20 16:45:42 +01001744{
Alan Cox464cbb22008-07-22 11:11:23 +01001745 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001746
Linus Torvalds1da177e2005-04-16 15:20:36 -07001747 priv->flags |= ASYNC_SPD_CUST;
1748 priv->custom_divisor = 240;
Alan Cox669a6db2007-10-18 01:24:24 -07001749 priv->force_baud = 38400;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001750 priv->force_rtscts = 1;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001751}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001752
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001753/*
Martin Geleynseb760dac2009-07-02 13:10:35 -04001754 * Module parameter to control latency timer for NDI FTDI-based USB devices.
Lucas De Marchi970e2482012-03-30 13:37:16 -07001755 * If this value is not set in /etc/modprobe.d/ its value will be set
1756 * to 1ms.
Martin Geleynseb760dac2009-07-02 13:10:35 -04001757 */
1758static int ndi_latency_timer = 1;
1759
1760/* Setup for the NDI FTDI-based USB devices, which requires hardwired
1761 * baudrate (19200 gets mapped to 1200000).
1762 *
1763 * Called from usbserial:serial_probe.
1764 */
1765static int ftdi_NDI_device_setup(struct usb_serial *serial)
1766{
1767 struct usb_device *udev = serial->dev;
1768 int latency = ndi_latency_timer;
Martin Geleynseb760dac2009-07-02 13:10:35 -04001769
1770 if (latency == 0)
1771 latency = 1;
1772 if (latency > 99)
1773 latency = 99;
1774
1775 dbg("%s setting NDI device latency to %d", __func__, latency);
1776 dev_info(&udev->dev, "NDI device with a latency value of %d", latency);
1777
Johan Hovoldc1284d72009-12-24 12:42:11 +01001778 /* FIXME: errors are not returned */
1779 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
Martin Geleynseb760dac2009-07-02 13:10:35 -04001780 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1781 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +01001782 latency, 0, NULL, 0, WDR_TIMEOUT);
Martin Geleynseb760dac2009-07-02 13:10:35 -04001783 return 0;
1784}
1785
1786/*
Harald Welte20734342008-01-01 15:08:35 +01001787 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1788 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1789 * userspace using openocd.
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001790 */
Harald Welte20734342008-01-01 15:08:35 +01001791static int ftdi_jtag_probe(struct usb_serial *serial)
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001792{
1793 struct usb_device *udev = serial->dev;
1794 struct usb_interface *interface = serial->interface;
1795
Alan Cox464cbb22008-07-22 11:11:23 +01001796 dbg("%s", __func__);
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001797
1798 if (interface == udev->actconfig->interface[0]) {
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001799 dev_info(&udev->dev,
1800 "Ignoring serial port reserved for JTAG\n");
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001801 return -ENODEV;
1802 }
1803
1804 return 0;
1805}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001806
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +02001807static int ftdi_8u2232c_probe(struct usb_serial *serial)
1808{
1809 struct usb_device *udev = serial->dev;
1810
1811 dbg("%s", __func__);
1812
Peter Korsgaard444aa7f2012-02-29 10:05:37 +01001813 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
Peter Korsgaard73b01ef2012-11-22 16:30:46 +01001814 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2")))
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +02001815 return ftdi_jtag_probe(serial);
1816
1817 return 0;
1818}
1819
Kevin Vance546d7ee2008-03-01 13:49:59 -05001820/*
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +01001821 * First and second port on STMCLiteadaptors is reserved for JTAG interface
1822 * and the forth port for pio
1823 */
1824static int ftdi_stmclite_probe(struct usb_serial *serial)
1825{
1826 struct usb_device *udev = serial->dev;
1827 struct usb_interface *interface = serial->interface;
1828
1829 dbg("%s", __func__);
1830
1831 if (interface == udev->actconfig->interface[2])
1832 return 0;
1833
1834 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1835
1836 return -ENODEV;
1837}
1838
1839/*
Kevin Vance546d7ee2008-03-01 13:49:59 -05001840 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1841 * We have to correct it if we want to read from it.
1842 */
1843static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
1844{
1845 struct usb_host_endpoint *ep = serial->dev->ep_in[1];
1846 struct usb_endpoint_descriptor *ep_desc = &ep->desc;
1847
1848 if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
Al Virofd05e722008-04-28 07:00:16 +01001849 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001850 dev_info(&serial->dev->dev,
1851 "Fixing invalid wMaxPacketSize on read pipe\n");
Kevin Vance546d7ee2008-03-01 13:49:59 -05001852 }
1853
1854 return 0;
1855}
1856
Alan Sternc45d6322009-04-30 10:06:19 -04001857static void ftdi_sio_priv_release(struct kref *k)
1858{
1859 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref);
1860
1861 kfree(priv);
1862}
1863
Jim Radford12bdbe02007-02-28 10:10:50 -08001864static int ftdi_sio_port_remove(struct usb_serial_port *port)
1865{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001866 struct ftdi_private *priv = usb_get_serial_port_data(port);
1867
Harvey Harrison441b62c2008-03-03 16:08:34 -08001868 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001869
Simon Arlott876ae502012-03-26 23:27:59 +01001870 priv->dev_gone = true;
1871 wake_up_interruptible_all(&priv->delta_msr_wait);
1872
Jim Radford12bdbe02007-02-28 10:10:50 -08001873 remove_sysfs_attrs(port);
David Brownell5c09d142006-10-13 15:57:58 -07001874
David Woodhouse80193192009-05-18 13:07:35 +01001875 kref_put(&priv->kref, ftdi_sio_priv_release);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001876
Jim Radford12bdbe02007-02-28 10:10:50 -08001877 return 0;
1878}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001879
Alan Coxa509a7e2009-09-19 13:13:26 -07001880static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001881{
Johan Hovold108e02b2012-01-18 01:46:00 +01001882 struct ktermios dummy;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001883 struct usb_device *dev = port->serial->dev;
1884 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001885 int result;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001886
Harvey Harrison441b62c2008-03-03 16:08:34 -08001887 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001888
Linus Torvalds1da177e2005-04-16 15:20:36 -07001889 /* No error checking for this (will get errors later anyway) */
1890 /* See ftdi_sio.h for description of what is reset */
1891 usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07001892 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1893 FTDI_SIO_RESET_SIO,
Johan Hovold66e47e62009-12-24 12:42:09 +01001894 priv->interface, NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001895
1896 /* Termios defaults are set by usb_serial_init. We don't change
Nick Andrewc4f01242008-12-05 16:34:46 +00001897 port->tty->termios - this would lose speed settings, etc.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001898 This is same behaviour as serial.c/rs_open() - Kuba */
1899
1900 /* ftdi_set_termios will send usb control messages */
Johan Hovold108e02b2012-01-18 01:46:00 +01001901 if (tty) {
1902 memset(&dummy, 0, sizeof(dummy));
1903 ftdi_set_termios(tty, port, &dummy);
1904 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001905
Linus Torvalds1da177e2005-04-16 15:20:36 -07001906 /* Start reading from the device */
Johan Hovold1b551012010-03-17 23:06:00 +01001907 result = usb_serial_generic_open(tty, port);
Johan Hovoldcc01f172009-10-07 20:05:07 +02001908 if (!result)
Alan Sternc45d6322009-04-30 10:06:19 -04001909 kref_get(&priv->kref);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001910
1911 return result;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001912}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001913
Alan Cox335f8512009-06-11 12:26:29 +01001914static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1915{
1916 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox335f8512009-06-11 12:26:29 +01001917
1918 mutex_lock(&port->serial->disc_mutex);
1919 if (!port->serial->disconnected) {
1920 /* Disable flow control */
1921 if (!on && usb_control_msg(port->serial->dev,
1922 usb_sndctrlpipe(port->serial->dev, 0),
1923 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1924 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +01001925 0, priv->interface, NULL, 0,
Alan Cox335f8512009-06-11 12:26:29 +01001926 WDR_TIMEOUT) < 0) {
1927 dev_err(&port->dev, "error from flowcontrol urb\n");
1928 }
1929 /* drop RTS and DTR */
1930 if (on)
1931 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1932 else
1933 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1934 }
1935 mutex_unlock(&port->serial->disc_mutex);
1936}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001937
David Brownell5c09d142006-10-13 15:57:58 -07001938/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07001939 * usbserial:__serial_close only calls ftdi_close if the point is open
1940 *
1941 * This only gets called when it is the last close
Linus Torvalds1da177e2005-04-16 15:20:36 -07001942 */
Alan Cox335f8512009-06-11 12:26:29 +01001943static void ftdi_close(struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001944{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001945 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001946
Harvey Harrison441b62c2008-03-03 16:08:34 -08001947 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001948
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001949 usb_serial_generic_close(port);
Alan Sternc45d6322009-04-30 10:06:19 -04001950 kref_put(&priv->kref, ftdi_sio_priv_release);
Johan Hovolde49bbce2010-03-17 23:06:09 +01001951}
David Brownell5c09d142006-10-13 15:57:58 -07001952
Linus Torvalds1da177e2005-04-16 15:20:36 -07001953/* The SIO requires the first byte to have:
1954 * B0 1
1955 * B1 0
1956 * B2..7 length of message excluding byte 0
1957 *
1958 * The new devices do not require this byte
1959 */
Johan Hovoldd3901a02010-05-05 23:44:17 +02001960static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001961 void *dest, size_t size)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001962{
Johan Hovoldd3901a02010-05-05 23:44:17 +02001963 struct ftdi_private *priv;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001964 int count;
1965 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001966
Johan Hovoldd3901a02010-05-05 23:44:17 +02001967 priv = usb_get_serial_port_data(port);
David Brownell5c09d142006-10-13 15:57:58 -07001968
Johan Hovolde8770482010-05-05 23:45:01 +02001969 if (priv->chip_type == SIO) {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001970 unsigned char *buffer = dest;
1971 int i, len, c;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001972
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001973 count = 0;
1974 spin_lock_irqsave(&port->lock, flags);
1975 for (i = 0; i < size - 1; i += priv->max_packet_size) {
1976 len = min_t(int, size - i, priv->max_packet_size) - 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001977 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1978 if (!c)
1979 break;
Uwe Bonnesda7fbb62011-10-10 17:24:27 +02001980 priv->icount.tx += c;
Johan Hovoldc1aa075a2010-05-19 00:01:41 +02001981 buffer[i] = (c << 2) + 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001982 count += c + 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001983 }
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001984 spin_unlock_irqrestore(&port->lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001985 } else {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001986 count = kfifo_out_locked(&port->write_fifo, dest, size,
1987 &port->lock);
Uwe Bonnesda7fbb62011-10-10 17:24:27 +02001988 priv->icount.tx += count;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001989 }
1990
Linus Torvalds1da177e2005-04-16 15:20:36 -07001991 return count;
Alan Cox95da3102008-07-22 11:09:07 +01001992}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001993
Johan Hovold166ceb62010-05-08 15:19:24 +02001994#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
1995
Johan Hovoldcc01f172009-10-07 20:05:07 +02001996static int ftdi_process_packet(struct tty_struct *tty,
1997 struct usb_serial_port *port, struct ftdi_private *priv,
1998 char *packet, int len)
Alan Cox95da3102008-07-22 11:09:07 +01001999{
Johan Hovoldcc01f172009-10-07 20:05:07 +02002000 int i;
2001 char status;
2002 char flag;
2003 char *ch;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002004
Harvey Harrison441b62c2008-03-03 16:08:34 -08002005 dbg("%s - port %d", __func__, port->number);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002006
Johan Hovoldcc01f172009-10-07 20:05:07 +02002007 if (len < 2) {
2008 dbg("malformed packet");
2009 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002010 }
2011
Johan Hovoldcc01f172009-10-07 20:05:07 +02002012 /* Compare new line status to the old one, signal if different/
2013 N.B. packet may be processed more than once, but differences
2014 are only processed once. */
2015 status = packet[0] & FTDI_STATUS_B0_MASK;
2016 if (status != priv->prev_status) {
Simon Arlottfca54302012-03-26 21:19:40 +01002017 char diff_status = status ^ priv->prev_status;
2018
2019 if (diff_status & FTDI_RS0_CTS)
2020 priv->icount.cts++;
2021 if (diff_status & FTDI_RS0_DSR)
2022 priv->icount.dsr++;
2023 if (diff_status & FTDI_RS0_RI)
2024 priv->icount.rng++;
2025 if (diff_status & FTDI_RS0_RLSD)
2026 priv->icount.dcd++;
2027
2028 wake_up_interruptible_all(&priv->delta_msr_wait);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002029 priv->prev_status = status;
2030 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002031
Johan Hovoldcc01f172009-10-07 20:05:07 +02002032 flag = TTY_NORMAL;
Johan Hovold166ceb62010-05-08 15:19:24 +02002033 if (packet[1] & FTDI_RS_ERR_MASK) {
2034 /* Break takes precedence over parity, which takes precedence
2035 * over framing errors */
2036 if (packet[1] & FTDI_RS_BI) {
2037 flag = TTY_BREAK;
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002038 priv->icount.brk++;
Johan Hovold166ceb62010-05-08 15:19:24 +02002039 usb_serial_handle_break(port);
2040 } else if (packet[1] & FTDI_RS_PE) {
2041 flag = TTY_PARITY;
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002042 priv->icount.parity++;
Johan Hovold166ceb62010-05-08 15:19:24 +02002043 } else if (packet[1] & FTDI_RS_FE) {
2044 flag = TTY_FRAME;
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002045 priv->icount.frame++;
Johan Hovold166ceb62010-05-08 15:19:24 +02002046 }
2047 /* Overrun is special, not associated with a char */
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002048 if (packet[1] & FTDI_RS_OE) {
2049 priv->icount.overrun++;
Johan Hovold166ceb62010-05-08 15:19:24 +02002050 tty_insert_flip_char(tty, 0, TTY_OVERRUN);
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002051 }
Johan Hovoldcc01f172009-10-07 20:05:07 +02002052 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002053
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08002054 /* save if the transmitter is empty or not */
2055 if (packet[1] & FTDI_RS_TEMT)
2056 priv->transmit_empty = 1;
2057 else
2058 priv->transmit_empty = 0;
2059
Johan Hovoldcc01f172009-10-07 20:05:07 +02002060 len -= 2;
2061 if (!len)
2062 return 0; /* status only */
Uwe Bonnesc9222ec2011-10-10 17:24:16 +02002063 priv->icount.rx += len;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002064 ch = packet + 2;
2065
Johan Hovold49b25972010-05-08 15:19:06 +02002066 if (port->port.console && port->sysrq) {
Johan Hovoldcc01f172009-10-07 20:05:07 +02002067 for (i = 0; i < len; i++, ch++) {
Dmitry Torokhov6ee9f4b2010-08-17 21:15:47 -07002068 if (!usb_serial_handle_sysrq_char(port, *ch))
Johan Hovoldcc01f172009-10-07 20:05:07 +02002069 tty_insert_flip_char(tty, *ch, flag);
2070 }
Johan Hovold49b25972010-05-08 15:19:06 +02002071 } else {
2072 tty_insert_flip_string_fixed_flag(tty, ch, flag, len);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002073 }
Johan Hovold49b25972010-05-08 15:19:06 +02002074
Johan Hovoldcc01f172009-10-07 20:05:07 +02002075 return len;
2076}
2077
Johan Hovold1b551012010-03-17 23:06:00 +01002078static void ftdi_process_read_urb(struct urb *urb)
Johan Hovoldcc01f172009-10-07 20:05:07 +02002079{
Johan Hovold1b551012010-03-17 23:06:00 +01002080 struct usb_serial_port *port = urb->context;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002081 struct tty_struct *tty;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002082 struct ftdi_private *priv = usb_get_serial_port_data(port);
2083 char *data = (char *)urb->transfer_buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002084 int i;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002085 int len;
2086 int count = 0;
2087
2088 tty = tty_port_tty_get(&port->port);
2089 if (!tty)
2090 return;
2091
2092 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2093 len = min_t(int, urb->actual_length - i, priv->max_packet_size);
2094 count += ftdi_process_packet(tty, port, priv, &data[i], len);
2095 }
2096
2097 if (count)
2098 tty_flip_buffer_push(tty);
2099 tty_kref_put(tty);
2100}
2101
Alan Cox95da3102008-07-22 11:09:07 +01002102static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002103{
Alan Cox95da3102008-07-22 11:09:07 +01002104 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002105 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +01002106 __u16 urb_value;
David Brownell5c09d142006-10-13 15:57:58 -07002107
Linus Torvalds1da177e2005-04-16 15:20:36 -07002108 /* break_state = -1 to turn on break, and 0 to turn off break */
2109 /* see drivers/char/tty_io.c to see it used */
2110 /* last_set_data_urb_value NEVER has the break bit set in it */
2111
Alan Cox464cbb22008-07-22 11:11:23 +01002112 if (break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002113 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
Alan Cox464cbb22008-07-22 11:11:23 +01002114 else
David Brownell5c09d142006-10-13 15:57:58 -07002115 urb_value = priv->last_set_data_urb_value;
Alan Cox464cbb22008-07-22 11:11:23 +01002116
2117 if (usb_control_msg(port->serial->dev,
2118 usb_sndctrlpipe(port->serial->dev, 0),
2119 FTDI_SIO_SET_DATA_REQUEST,
2120 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2121 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002122 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002123 dev_err(&port->dev, "%s FAILED to enable/disable break state "
2124 "(state was %d)\n", __func__, break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002125 }
2126
Alan Cox464cbb22008-07-22 11:11:23 +01002127 dbg("%s break state is %d - urb is %d", __func__,
2128 break_state, urb_value);
David Brownell5c09d142006-10-13 15:57:58 -07002129
Linus Torvalds1da177e2005-04-16 15:20:36 -07002130}
2131
Linus Torvalds1da177e2005-04-16 15:20:36 -07002132/* old_termios contains the original termios settings and tty->termios contains
2133 * the new setting to be used
2134 * WARNING: set_termios calls this with old_termios in kernel space
2135 */
Alan Cox95da3102008-07-22 11:09:07 +01002136static void ftdi_set_termios(struct tty_struct *tty,
2137 struct usb_serial_port *port, struct ktermios *old_termios)
Johan Hovolde49bbce2010-03-17 23:06:09 +01002138{
Linus Torvalds1da177e2005-04-16 15:20:36 -07002139 struct usb_device *dev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002140 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox95da3102008-07-22 11:09:07 +01002141 struct ktermios *termios = tty->termios;
Alan Cox669a6db2007-10-18 01:24:24 -07002142 unsigned int cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002143 __u16 urb_value; /* will hold the new flags */
David Brownell5c09d142006-10-13 15:57:58 -07002144
Alan Cox464cbb22008-07-22 11:11:23 +01002145 /* Added for xon/xoff support */
Alan Cox669a6db2007-10-18 01:24:24 -07002146 unsigned int iflag = termios->c_iflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002147 unsigned char vstop;
2148 unsigned char vstart;
David Brownell5c09d142006-10-13 15:57:58 -07002149
Harvey Harrison441b62c2008-03-03 16:08:34 -08002150 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002151
Alan Cox464cbb22008-07-22 11:11:23 +01002152 /* Force baud rate if this device requires it, unless it is set to
2153 B0. */
Alan Cox669a6db2007-10-18 01:24:24 -07002154 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08002155 dbg("%s: forcing baud rate for this device", __func__);
Alan Cox95da3102008-07-22 11:09:07 +01002156 tty_encode_baud_rate(tty, priv->force_baud,
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07002157 priv->force_baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002158 }
2159
2160 /* Force RTS-CTS if this device requires it. */
2161 if (priv->force_rtscts) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08002162 dbg("%s: forcing rtscts for this device", __func__);
Alan Cox669a6db2007-10-18 01:24:24 -07002163 termios->c_cflag |= CRTSCTS;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002164 }
2165
Alan Cox669a6db2007-10-18 01:24:24 -07002166 cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002167
Andrew Worsleyc5155982011-11-22 20:00:19 +11002168 if (old_termios == 0)
2169 goto no_skip;
2170
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002171 if (old_termios->c_cflag == termios->c_cflag
2172 && old_termios->c_ispeed == termios->c_ispeed
2173 && old_termios->c_ospeed == termios->c_ospeed)
2174 goto no_c_cflag_changes;
2175
David Brownell5c09d142006-10-13 15:57:58 -07002176 /* NOTE These routines can get interrupted by
Alan Cox464cbb22008-07-22 11:11:23 +01002177 ftdi_sio_read_bulk_callback - need to examine what this means -
2178 don't see any problems yet */
David Brownell5c09d142006-10-13 15:57:58 -07002179
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002180 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2181 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2182 goto no_data_parity_stop_changes;
2183
Andrew Worsleyc5155982011-11-22 20:00:19 +11002184no_skip:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002185 /* Set number of data bits, parity, stop bits */
David Brownell5c09d142006-10-13 15:57:58 -07002186
Linus Torvalds1da177e2005-04-16 15:20:36 -07002187 urb_value = 0;
2188 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2189 FTDI_SIO_SET_DATA_STOP_BITS_1);
Roland Koebler38fcb832009-10-05 19:58:56 +02002190 if (cflag & PARENB) {
2191 if (cflag & CMSPAR)
2192 urb_value |= cflag & PARODD ?
2193 FTDI_SIO_SET_DATA_PARITY_MARK :
2194 FTDI_SIO_SET_DATA_PARITY_SPACE;
2195 else
2196 urb_value |= cflag & PARODD ?
2197 FTDI_SIO_SET_DATA_PARITY_ODD :
2198 FTDI_SIO_SET_DATA_PARITY_EVEN;
2199 } else {
2200 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2201 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002202 if (cflag & CSIZE) {
2203 switch (cflag & CSIZE) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002204 case CS7: urb_value |= 7; dbg("Setting CS7"); break;
2205 case CS8: urb_value |= 8; dbg("Setting CS8"); break;
2206 default:
Mark Adamsoncabe6cc2009-11-24 09:39:10 +00002207 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002208 }
2209 }
2210
Alan Cox464cbb22008-07-22 11:11:23 +01002211 /* This is needed by the break command since it uses the same command
2212 - but is or'ed with this value */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002213 priv->last_set_data_urb_value = urb_value;
David Brownell5c09d142006-10-13 15:57:58 -07002214
Linus Torvalds1da177e2005-04-16 15:20:36 -07002215 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002216 FTDI_SIO_SET_DATA_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002217 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2218 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002219 NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002220 dev_err(&port->dev, "%s FAILED to set "
2221 "databits/stopbits/parity\n", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002222 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002223
2224 /* Now do the baudrate */
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002225no_data_parity_stop_changes:
Alan Cox464cbb22008-07-22 11:11:23 +01002226 if ((cflag & CBAUD) == B0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002227 /* Disable flow control */
2228 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002229 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002230 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07002231 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002232 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002233 dev_err(&port->dev,
2234 "%s error from disable flowcontrol urb\n",
2235 __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002236 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002237 /* Drop RTS and DTR */
Ian Abbott74ede0f2005-07-29 12:16:41 -07002238 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002239 } else {
2240 /* set the baudrate determined before */
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01002241 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01002242 if (change_speed(tty, port))
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002243 dev_err(&port->dev, "%s urb failed to set baudrate\n",
2244 __func__);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01002245 mutex_unlock(&priv->cfg_lock);
Peter Favrholdt72a755f2005-09-22 00:48:49 -07002246 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
Alan Cox464cbb22008-07-22 11:11:23 +01002247 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
Peter Favrholdt72a755f2005-09-22 00:48:49 -07002248 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002249 }
2250
2251 /* Set flow control */
2252 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002253no_c_cflag_changes:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002254 if (cflag & CRTSCTS) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08002255 dbg("%s Setting to CRTSCTS flow control", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002256 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002257 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002258 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002259 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2260 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +01002261 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002262 dev_err(&port->dev,
2263 "urb failed to set to rts/cts flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -07002264 }
2265
2266 } else {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002267 /*
2268 * Xon/Xoff code
2269 *
Alan Cox464cbb22008-07-22 11:11:23 +01002270 * Check the IXOFF status in the iflag component of the
2271 * termios structure. If IXOFF is not set, the pre-xon/xoff
2272 * code is executed.
2273 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002274 if (iflag & IXOFF) {
Alan Cox464cbb22008-07-22 11:11:23 +01002275 dbg("%s request to enable xonxoff iflag=%04x",
2276 __func__, iflag);
2277 /* Try to enable the XON/XOFF on the ftdi_sio
2278 * Set the vstart and vstop -- could have been done up
2279 * above where a lot of other dereferencing is done but
2280 * that would be very inefficient as vstart and vstop
2281 * are not always needed.
2282 */
Alan Cox669a6db2007-10-18 01:24:24 -07002283 vstart = termios->c_cc[VSTART];
2284 vstop = termios->c_cc[VSTOP];
Alan Cox464cbb22008-07-22 11:11:23 +01002285 urb_value = (vstop << 8) | (vstart);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002286
2287 if (usb_control_msg(dev,
2288 usb_sndctrlpipe(dev, 0),
2289 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2290 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2291 urb_value , (FTDI_SIO_XON_XOFF_HS
2292 | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +01002293 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002294 dev_err(&port->dev, "urb failed to set to "
2295 "xon/xoff flow control\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002296 }
2297 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01002298 /* else clause to only run if cflag ! CRTSCTS and iflag
2299 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2300 * stack - not by device */
Harvey Harrison441b62c2008-03-03 16:08:34 -08002301 dbg("%s Turning off hardware flow control", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002302 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002303 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002304 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002305 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07002306 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002307 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002308 dev_err(&port->dev,
2309 "urb failed to clear flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -07002310 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002311 }
David Brownell5c09d142006-10-13 15:57:58 -07002312
Linus Torvalds1da177e2005-04-16 15:20:36 -07002313 }
Alan Cox95da3102008-07-22 11:09:07 +01002314}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002315
Alan Cox60b33c12011-02-14 16:26:14 +00002316static int ftdi_tiocmget(struct tty_struct *tty)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002317{
Alan Cox95da3102008-07-22 11:09:07 +01002318 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002319 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovold66e47e62009-12-24 12:42:09 +01002320 unsigned char *buf;
Johan Hovolda3f81682009-12-24 12:42:10 +01002321 int len;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002322 int ret;
2323
Harvey Harrison441b62c2008-03-03 16:08:34 -08002324 dbg("%s TIOCMGET", __func__);
Johan Hovold66e47e62009-12-24 12:42:09 +01002325
2326 buf = kmalloc(2, GFP_KERNEL);
2327 if (!buf)
2328 return -ENOMEM;
Johan Hovolda3f81682009-12-24 12:42:10 +01002329 /*
2330 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2331 * the same format as the data returned from the in point.
2332 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002333 switch (priv->chip_type) {
2334 case SIO:
Johan Hovolda3f81682009-12-24 12:42:10 +01002335 len = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002336 break;
2337 case FT8U232AM:
2338 case FT232BM:
2339 case FT2232C:
Andrew M. Bishoped6e5282007-08-21 19:08:56 +01002340 case FT232RL:
Mark Adamson094c2e62009-04-09 15:03:09 +01002341 case FT2232H:
2342 case FT4232H:
Uwe Bonnes309427b2011-06-17 17:30:23 +02002343 case FT232H:
Jim Parisdc0827c2012-03-14 17:54:25 -04002344 case FTX:
Johan Hovolda3f81682009-12-24 12:42:10 +01002345 len = 2;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002346 break;
2347 default:
Johan Hovold66e47e62009-12-24 12:42:09 +01002348 ret = -EFAULT;
2349 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002350 }
David Brownell5c09d142006-10-13 15:57:58 -07002351
Johan Hovolda3f81682009-12-24 12:42:10 +01002352 ret = usb_control_msg(port->serial->dev,
2353 usb_rcvctrlpipe(port->serial->dev, 0),
2354 FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2355 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2356 0, priv->interface,
2357 buf, len, WDR_TIMEOUT);
2358 if (ret < 0)
2359 goto out;
2360
Johan Hovold66e47e62009-12-24 12:42:09 +01002361 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
Linus Torvalds1da177e2005-04-16 15:20:36 -07002362 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
2363 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) |
2364 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) |
David Brownell5c09d142006-10-13 15:57:58 -07002365 priv->last_dtr_rts;
Johan Hovold66e47e62009-12-24 12:42:09 +01002366out:
2367 kfree(buf);
2368 return ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002369}
2370
Alan Cox20b9d172011-02-14 16:26:50 +00002371static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox95da3102008-07-22 11:09:07 +01002372 unsigned int set, unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002373{
Alan Cox95da3102008-07-22 11:09:07 +01002374 struct usb_serial_port *port = tty->driver_data;
Harvey Harrison441b62c2008-03-03 16:08:34 -08002375 dbg("%s TIOCMSET", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -07002376 return update_mctrl(port, set, clear);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002377}
2378
Uwe Bonnesc75ccd42011-10-10 17:24:08 +02002379static int ftdi_get_icount(struct tty_struct *tty,
2380 struct serial_icounter_struct *icount)
2381{
2382 struct usb_serial_port *port = tty->driver_data;
2383 struct ftdi_private *priv = usb_get_serial_port_data(port);
2384 struct async_icount *ic = &priv->icount;
2385
2386 icount->cts = ic->cts;
2387 icount->dsr = ic->dsr;
2388 icount->rng = ic->rng;
2389 icount->dcd = ic->dcd;
2390 icount->tx = ic->tx;
2391 icount->rx = ic->rx;
2392 icount->frame = ic->frame;
2393 icount->parity = ic->parity;
2394 icount->overrun = ic->overrun;
2395 icount->brk = ic->brk;
2396 icount->buf_overrun = ic->buf_overrun;
2397 return 0;
2398}
2399
Alan Cox00a0d0d2011-02-14 16:27:06 +00002400static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +01002401 unsigned int cmd, unsigned long arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002402{
Alan Cox95da3102008-07-22 11:09:07 +01002403 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002404 struct ftdi_private *priv = usb_get_serial_port_data(port);
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002405 struct async_icount cnow;
2406 struct async_icount cprev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002407
Harvey Harrison441b62c2008-03-03 16:08:34 -08002408 dbg("%s cmd 0x%04x", __func__, cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002409
2410 /* Based on code from acm.c and others */
2411 switch (cmd) {
2412
Linus Torvalds1da177e2005-04-16 15:20:36 -07002413 case TIOCGSERIAL: /* gets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +01002414 return get_serial_info(port,
2415 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002416
2417 case TIOCSSERIAL: /* sets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +01002418 return set_serial_info(tty, port,
2419 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002420
2421 /*
2422 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
2423 * - mask passed in arg for lines of interest
2424 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
2425 * Caller should use TIOCGICOUNT to see which one it was.
2426 *
2427 * This code is borrowed from linux/drivers/char/serial.c
2428 */
2429 case TIOCMIWAIT:
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002430 cprev = priv->icount;
Simon Arlott876ae502012-03-26 23:27:59 +01002431 while (!priv->dev_gone) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002432 interruptible_sleep_on(&priv->delta_msr_wait);
2433 /* see if a signal did it */
2434 if (signal_pending(current))
2435 return -ERESTARTSYS;
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002436 cnow = priv->icount;
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002437 if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
2438 ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
2439 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
2440 ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) {
2441 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002442 }
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002443 cprev = cnow;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002444 }
Simon Arlott876ae502012-03-26 23:27:59 +01002445 return -EIO;
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002446 break;
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08002447 case TIOCSERGETLSR:
2448 return get_lsr_info(port, (struct serial_struct __user *)arg);
2449 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002450 default:
2451 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002452 }
Alan Cox464cbb22008-07-22 11:11:23 +01002453 /* This is not necessarily an error - turns out the higher layers
2454 * will do some ioctls themselves (see comment above)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002455 */
Harvey Harrison441b62c2008-03-03 16:08:34 -08002456 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd);
Alan Cox95da3102008-07-22 11:09:07 +01002457 return -ENOIOCTLCMD;
2458}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002459
Alan Cox464cbb22008-07-22 11:11:23 +01002460static int __init ftdi_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002461{
2462 int retval;
2463
Harvey Harrison441b62c2008-03-03 16:08:34 -08002464 dbg("%s", __func__);
Ian Abbottfdcb0a02005-07-28 18:40:32 +01002465 if (vendor > 0 && product > 0) {
2466 /* Add user specified VID/PID to reserved element of table. */
2467 int i;
2468 for (i = 0; id_table_combined[i].idVendor; i++)
2469 ;
2470 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
2471 id_table_combined[i].idVendor = vendor;
2472 id_table_combined[i].idProduct = product;
2473 }
Alan Stern97b6b6d2012-02-23 14:56:32 -05002474 retval = usb_serial_register_drivers(&ftdi_driver, serial_drivers);
2475 if (retval == 0)
2476 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
2477 DRIVER_DESC "\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002478 return retval;
2479}
2480
Alan Cox464cbb22008-07-22 11:11:23 +01002481static void __exit ftdi_exit(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002482{
Harvey Harrison441b62c2008-03-03 16:08:34 -08002483 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002484
Alan Stern97b6b6d2012-02-23 14:56:32 -05002485 usb_serial_deregister_drivers(&ftdi_driver, serial_drivers);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002486}
2487
2488
2489module_init(ftdi_init);
2490module_exit(ftdi_exit);
2491
Alan Cox464cbb22008-07-22 11:11:23 +01002492MODULE_AUTHOR(DRIVER_AUTHOR);
2493MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002494MODULE_LICENSE("GPL");
2495
2496module_param(debug, bool, S_IRUGO | S_IWUSR);
2497MODULE_PARM_DESC(debug, "Debug enabled or not");
Ian Abbottfdcb0a02005-07-28 18:40:32 +01002498module_param(vendor, ushort, 0);
2499MODULE_PARM_DESC(vendor, "User specified vendor ID (default="
2500 __MODULE_STRING(FTDI_VID)")");
2501module_param(product, ushort, 0);
Paulius Zaleckas68265042008-09-10 17:18:46 +03002502MODULE_PARM_DESC(product, "User specified product ID");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002503
Martin Geleynseb760dac2009-07-02 13:10:35 -04002504module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2505MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");