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review.linaro.org / kernel / linux-linaro-stable.git / 22de64f496ee7a1fc6460d5131f6fc506a2f7305 / . / drivers / usb / serial / ftdi_sio.c
blob: 538a70d7e7c74d5ca86241b99e73cce3220da3d7 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/*
2 * USB FTDI SIO driver
3 *
Johan Hovold659597b72013-03-21 12:37:51 +0100[diff] [blame]4 * Copyright (C) 2009 - 2013
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]5 * Johan Hovold (jhovold@gmail.com)
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]6 * Copyright (C) 1999 - 2001
7 * Greg Kroah-Hartman (greg@kroah.com)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]8 * Bill Ryder (bryder@sgi.com)
9 * Copyright (C) 2002
10 * Kuba Ober (kuba@mareimbrium.org)
11 *
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]12 * 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 -0700[diff] [blame]16 *
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]17 * See Documentation/usb/usb-serial.txt for more information on using this
18 * driver
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]19 *
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300[diff] [blame]20 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]21 * and extra documentation
22 *
Greg Kroah-Hartman504b55c2002-04-09 12:14:34 -0700[diff] [blame]23 * 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 -0700[diff] [blame]25 *
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 +0100[diff] [blame]31/* 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 -0700[diff] [blame]33
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]34#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 +0100[diff] [blame]43#include <linux/mutex.h>
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]44#include <linux/uaccess.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]45#include <linux/usb.h>
46#include <linux/serial.h>
Greg Kroah-Hartmana9698882006-07-11 21:22:58 -0700[diff] [blame]47#include <linux/usb/serial.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]48#include "ftdi_sio.h"
Andreas Mohr31844d52009-12-16 21:45:10 +0100[diff] [blame]49#include "ftdi_sio_ids.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]50
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]51#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 -0700[diff] [blame]52#define DRIVER_DESC "USB FTDI Serial Converters Driver"
53
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100[diff] [blame]54static __u16 vendor = FTDI_VID;
55static __u16 product;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]56
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]57struct ftdi_private {
Greg Kroah-Hartman3bb36aa2010-05-17 10:33:41 -0700[diff] [blame]58 enum ftdi_chip_type chip_type;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]59 /* type of device, either SIO or FT8U232AM */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]60 int baud_base; /* baud base clock for divisor setting */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]61 int custom_divisor; /* custom_divisor kludge, this is for
62 baud_base (different from what goes to the
63 chip!) */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]64 __u16 last_set_data_urb_value ;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]65 /* the last data state set - needed for doing
66 * a break
67 */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]68 int flags; /* some ASYNC_xxxx flags are supported */
69 unsigned long last_dtr_rts; /* saved modem control outputs */
Simon Arlottfca54302012-03-26 21:19:40 +0100[diff] [blame]70 char prev_status; /* Used for TIOCMIWAIT */
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -0800[diff] [blame]71 char transmit_empty; /* If transmitter is empty or not */
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]72 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface
73 (0 for FT232/245) */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]74
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]75 speed_t force_baud; /* if non-zero, force the baud rate to
76 this value */
77 int force_rtscts; /* if non-zero, force RTS-CTS to always
78 be enabled */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]79
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]80 unsigned int latency; /* latency setting in use */
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]81 unsigned short max_packet_size;
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +0100[diff] [blame]82 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]83};
84
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]85/* struct ftdi_sio_quirk is used by devices requiring special attention. */
86struct ftdi_sio_quirk {
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]87 int (*probe)(struct usb_serial *);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]88 /* Special settings for probed ports. */
89 void (*port_probe)(struct ftdi_private *);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]90};
91
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]92static int ftdi_jtag_probe(struct usb_serial *serial);
93static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]94static int ftdi_NDI_device_setup(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100[diff] [blame]95static int ftdi_stmclite_probe(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200[diff] [blame]96static int ftdi_8u2232c_probe(struct usb_serial *serial);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]97static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
98static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]99
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]100static struct ftdi_sio_quirk ftdi_jtag_quirk = {
101 .probe = ftdi_jtag_probe,
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]102};
103
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]104static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
105 .probe = ftdi_mtxorb_hack_setup,
106};
107
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]108static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
109 .probe = ftdi_NDI_device_setup,
110};
111
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]112static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]113 .port_probe = ftdi_USB_UIRT_setup,
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]114};
115
116static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]117 .port_probe = ftdi_HE_TIRA1_setup,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]118};
119
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100[diff] [blame]120static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
121 .probe = ftdi_stmclite_probe,
122};
123
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200[diff] [blame]124static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
125 .probe = ftdi_8u2232c_probe,
126};
127
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]128/*
129 * The 8U232AM has the same API as the sio except for:
130 * - it can support MUCH higher baudrates; up to:
131 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
132 * o 230400 at 12MHz
133 * so .. 8U232AM's baudrate setting codes are different
134 * - it has a two byte status code.
135 * - it returns characters every 16ms (the FTDI does it every 40ms)
136 *
137 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
138 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID
139 * combinations in both tables.
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]140 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
141 * but I don't know if those ever went into mass production. [Ian Abbott]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]142 */
143
144
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]145
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]146/*
147 * Device ID not listed? Test via module params product/vendor or
148 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
149 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]150static struct usb_device_id id_table_combined [] = {
Artur Zimmerce7e9062011-08-10 03:51:28 +0200[diff] [blame]151 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
Christian Simon5a9443f2011-03-28 21:54:47 +0200[diff] [blame]152 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
153 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
Jonathan Davies2011e922006-08-09 10:48:03 +0100[diff] [blame]154 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
155 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
Andrew Ewert01ba0852008-12-04 09:09:59 -0600[diff] [blame]156 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
Johan Hovold22de64f2014-08-13 17:56:52 +0200[diff] [blame^]157 { USB_DEVICE(FTDI_VID, FTDI_BM_ATOM_NANO_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]158 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
Bjørn Mork80750422014-01-14 18:56:54 +0100[diff] [blame]159 { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) },
Peter Mack6e1ab3e2008-04-22 13:25:11 +0200[diff] [blame]160 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
161 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
162 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
163 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
164 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
165 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
166 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
167 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
dranch@trinnet.netb6180ef2010-07-26 19:44:33 -0700[diff] [blame]168 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
169 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
170 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
Razvan Gavril72a9f952006-05-04 11:35:49 +0300[diff] [blame]171 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]172 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
Luiz Fernando N. Capitulino69737df2006-04-11 15:52:41 -0300[diff] [blame]173 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
Luiz Fernando N. Capitulinod0993212007-06-21 22:34:23 -0300[diff] [blame]174 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
Frank Sievertsenfad14a02006-10-20 09:43:53 +0200[diff] [blame]175 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]176 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
177 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
178 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
Gard Spreemannd8b21602007-03-05 00:03:26 +0100[diff] [blame]179 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200[diff] [blame]180 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
181 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]182 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]183 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
Jim Parisdc0827c2012-03-14 17:54:25 -0400[diff] [blame]184 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
Christophe Mariacc0f8d562006-06-23 17:36:21 +0200[diff] [blame]185 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]186 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
Guido Scholz2adb80e2007-05-08 19:52:41 +0200[diff] [blame]187 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
mail@rainerkeller.deec3815c2009-09-03 11:55:17 +0200[diff] [blame]188 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
189 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
190 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
Rainer Keller99c1e4f2010-09-28 12:27:43 +0200[diff] [blame]191 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
Stefani Seibold58f8b6c2013-04-07 12:08:55 +0200[diff] [blame]192 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) },
Martin Teichmannd7e14b32012-11-21 16:45:07 +0100[diff] [blame]193 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
Gomella, Andrew (NIH/NHLBI) [F]71381432013-05-17 17:39:46 +0000[diff] [blame]194 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) },
195 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]196 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
197 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
Alan Coxf2ee6952008-12-06 23:46:04 -0800[diff] [blame]198 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
Ulrich Hahncb0e8e32014-02-02 14:42:52 +0100[diff] [blame]199 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) },
200 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) },
Galen Seitzea233f82010-08-19 11:15:20 -0700[diff] [blame]201 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]202 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
203 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
204 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
205 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
206 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
207 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
208 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
209 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
210 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
Hakan Kvist74bdf222011-10-03 13:41:15 +0200[diff] [blame]211 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
212 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]213 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
214 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]215 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
216 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
217 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
218 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
219 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
220 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
221 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
Folkert van Heusdenb34efee2009-06-19 22:14:42 +0200[diff] [blame]222 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
Jacques Viviers6fdbad82010-11-24 11:56:38 +0200[diff] [blame]223 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]264 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]270 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]310 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]312 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]314 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]316 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]318 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]320 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
487 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]488 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]489 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
Dave Platt274a4bb2006-07-18 21:26:54 -0700[diff] [blame]490 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
Jelle Foks868e4402007-03-25 21:08:35 -0400[diff] [blame]491 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
Justin Carlsona1484822006-09-24 11:52:12 +0300[diff] [blame]496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
Scott Dial6d161b92012-02-24 19:04:09 -0500[diff] [blame]539 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
540 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
541 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
542 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]543 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
544 { USB_DEVICE(OCT_VID, OCT_US101_PID) },
Johan Hovold11a31d82011-04-08 17:38:22 +0200[diff] [blame]545 { USB_DEVICE(OCT_VID, OCT_DK201_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]546 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
547 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
548 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
549 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]550 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
551 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
552 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
553 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]554 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
555 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
565 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
566 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
567 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
568 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
569 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]570 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
Ian Abbott47900742005-05-17 15:12:13 +0100[diff] [blame]571 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]572 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
573 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
Thomas Riewe207c47e2005-09-29 14:57:29 +0200[diff] [blame]574 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
Martin Hagelinbde62182005-10-26 21:10:41 +0200[diff] [blame]575 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
Thomas Schleusener4eaf60e2007-02-28 22:50:52 +0100[diff] [blame]576 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
577 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
578 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
579 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
580 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
581 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
582 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
583 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
Benedek László37909fe2011-04-20 03:22:21 +0200[diff] [blame]584 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
Antonio Ospite54575b02012-09-23 09:57:25 +0200[diff] [blame]585 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID),
586 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
George McCollister18f6d9a2014-04-26 12:04:47 +0200[diff] [blame]587 { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID),
588 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]589 /*
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]590 * ELV devices:
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]591 */
Sven Killigc249f912013-02-01 23:43:06 +0100[diff] [blame]592 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]593 { 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 +0100[diff] [blame]601 { 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 +0100[diff] [blame]617 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100[diff] [blame]618 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]619 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100[diff] [blame]620 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
Sven Andersen4ae897d2008-03-04 22:09:11 +0100[diff] [blame]621 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100[diff] [blame]622 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
André Schenkb5894a52008-07-28 15:48:46 +0200[diff] [blame]623 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]624 { 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 -0700[diff] [blame]628 { 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 +0100[diff] [blame]635 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
Jan Capek9d37ff62009-06-10 18:58:52 +0200[diff] [blame]636 { 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 -0700[diff] [blame]639 { 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 +0100[diff] [blame]643 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]644 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
Vladimir Vukicevicc3d36c42008-10-03 17:08:43 -0700[diff] [blame]645 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
Michael Olbergef31fec2007-02-27 12:57:12 +0100[diff] [blame]646 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100[diff] [blame]647 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
Michael Williamson28fe2eb2011-01-27 18:36:19 -0600[diff] [blame]648 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
Daniel Sangorrin46b72d72010-02-22 11:03:11 +0900[diff] [blame]649 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
Konstantin Holoborodko482b0b52013-03-29 00:06:13 +0900[diff] [blame]650 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]651 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
652 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
653 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
Cliff Brakea8cbd902009-12-01 09:53:42 -0500[diff] [blame]654 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
655 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
656 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
657 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
658 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
659 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
660 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
661 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
662 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
663 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
664 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
665 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
666 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
667 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]668 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
Ian Abbott6f928722005-04-29 16:06:14 +0100[diff] [blame]669 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
670 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
Steffen Sledza26d31ce2011-06-07 14:01:56 +0200[diff] [blame]671 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]672 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
673 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
674 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
675 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
676 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
677 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
678 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
679 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
Patrick Riphagene57bd1d2014-07-24 09:09:50 +0200[diff] [blame]680 { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) },
681 { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) },
Petr Kubánek0ba3b2c2013-02-01 17:24:04 +0100[diff] [blame]682 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
Ian Abbott6f928722005-04-29 16:06:14 +0100[diff] [blame]683 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]684 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000[diff] [blame]685 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
686 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700[diff] [blame]687 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
688 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000[diff] [blame]689 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
690 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
691 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
692 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
Ian Abbott740a42822005-12-13 16:18:47 +0000[diff] [blame]693 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
694 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700[diff] [blame]695 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
Søren Haubergc1f8ea72007-08-08 10:50:17 +0200[diff] [blame]696 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
697 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100[diff] [blame]698 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
699 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000[diff] [blame]700 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100[diff] [blame]701 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000[diff] [blame]702 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
Franco Lanza34910432007-12-26 03:29:33 +0100[diff] [blame]703 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
Ian Abbottb4723ae2005-11-23 15:45:23 -0800[diff] [blame]704 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
705 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
Pavel Fedineffac8b2005-12-09 09:30:59 +0300[diff] [blame]706 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
Louis Nyffenegger641adaa2006-01-05 17:20:37 +0100[diff] [blame]707 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
Ian Abbott7e1c0b82006-03-21 14:55:20 +0000[diff] [blame]708 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
Ian Abbotta94b52a2006-01-09 17:11:40 +0000[diff] [blame]709 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
710 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
Wouter Paesence40d292006-01-03 14:30:31 +0100[diff] [blame]711 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
Nathan Bronsoncdd3b152006-04-10 00:05:09 -0400[diff] [blame]712 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
Ian Abbott7e0258f2006-04-12 15:20:35 +0100[diff] [blame]713 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
Horst Schirmeier26a538b2012-08-31 00:00:28 +0200[diff] [blame]714 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
Pieter Maesa9d61bc2011-01-18 00:26:16 +0100[diff] [blame]715 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
716 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
717 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
718 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
719 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
720 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
721 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
722 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
723 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
724 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
725 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
Ian Abbott20a0f472006-05-04 11:34:25 +0100[diff] [blame]726 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
Ian Abbotteb79b4f2006-05-30 12:36:30 +0100[diff] [blame]727 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
D. Peter Siddons48437482006-06-17 18:09:15 -0400[diff] [blame]728 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
Bert Vermeulen02c6b012014-07-08 14:42:23 +0200[diff] [blame]729 { USB_DEVICE(TESTO_VID, TESTO_1_PID) },
730 { USB_DEVICE(TESTO_VID, TESTO_3_PID) },
Ralf Schlatterbeckeaede2c2006-09-06 12:15:02 +0200[diff] [blame]731 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
Ian Abbott9978f9e2006-09-25 14:19:19 +0100[diff] [blame]732 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
733 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
734 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
Kjell Myksvoll40c36092006-10-22 23:26:42 +0200[diff] [blame]735 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]736 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
737 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
738 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
739 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
740 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
741 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
742 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
743 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
744 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
745 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
Micke Prag822c7ef2007-02-04 23:39:11 +0100[diff] [blame]746 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
Rick Farina (Zero_Chaos)2ff76872013-07-29 15:17:59 -0400[diff] [blame]747 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) },
748 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) },
749 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) },
750 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) },
751 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) },
752 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) },
753 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) },
754 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) },
755 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) },
756 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) },
757 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) },
758 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) },
759 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) },
760 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) },
761 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) },
762 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) },
763 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) },
764 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) },
765 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) },
766 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) },
767 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) },
768 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) },
769 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) },
770 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) },
771 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) },
772 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) },
773 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) },
774 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) },
Neil \"Superna\" ARMSTRONG762e92f2007-04-25 20:34:28 +0200[diff] [blame]775 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
Lex Rossa5f62392008-08-06 16:25:08 +0400[diff] [blame]776 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
Pierre Castellad7fde2d2007-09-06 22:34:39 +0200[diff] [blame]777 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
Ed Beroset4bb0ef12008-01-17 17:37:46 -0500[diff] [blame]778 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
Mirko Bordignon11171d12008-03-10 11:38:55 +0100[diff] [blame]779 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
Marcin Kościelnicki307369b2011-11-30 17:01:04 +0100[diff] [blame]780 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]781 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]782 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
JF Argentinob88ccf62011-03-09 22:13:20 +0100[diff] [blame]783 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
784 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]785 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
786 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
787 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
788 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Frederik Kriewitza00c3ca2008-07-30 16:53:41 +0200[diff] [blame]789 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
790 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
791 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
792 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Stuge3687f642011-10-10 03:34:54 +0200[diff] [blame]793 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
794 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Krzysztof Halasa14511412009-07-10 01:06:23 +0200[diff] [blame]795 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
796 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Atsushi Nemoto26ab7052008-05-17 00:13:56 +0900[diff] [blame]797 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
Jon K Hellan25423352008-06-24 11:43:13 +0200[diff] [blame]798 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200[diff] [blame]799
800 /* Papouch devices based on FTDI chip */
801 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
802 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
803 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
804 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
805 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
806 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
807 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
808 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
809 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
810 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
811 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
812 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
813 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
814 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
Jaroslav Kyselaa18f80b2008-09-16 15:46:50 +0200[diff] [blame]815 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200[diff] [blame]816 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
817 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
818 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
819 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
820 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
821 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
822 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
823 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
824 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
825 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
Radek Liboskaa7787e52010-01-27 15:38:34 +0100[diff] [blame]826 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200[diff] [blame]827 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
828 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
829
Gaetan Carlier96285cb2008-09-22 15:00:09 -0700[diff] [blame]830 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
831 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
Robie Basak45eeff82009-01-12 23:05:59 +0000[diff] [blame]832 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
Mhayk Whandsonca808012009-01-09 06:48:16 -0400[diff] [blame]833 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
Axel Wachtler7f82b6d2009-03-05 14:09:22 -0800[diff] [blame]834 { USB_DEVICE(ATMEL_VID, STK541_PID) },
835 { USB_DEVICE(DE_VID, STB_PID) },
836 { USB_DEVICE(DE_VID, WHT_PID) },
Michael Hennerichb0d659002009-03-06 14:07:43 -0800[diff] [blame]837 { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
838 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michael Hennerich11eaf172009-09-14 10:39:53 -0400[diff] [blame]839 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
840 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Bjørn Morkf08dea72012-09-10 12:01:05 +0200[diff] [blame]841 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
842 USB_CLASS_VENDOR_SPEC,
843 USB_SUBCLASS_VENDOR_SPEC, 0x00) },
Peter Korsgaardae27d842009-03-25 11:32:59 +0100[diff] [blame]844 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
Nicolas Pitre1002bb72009-04-23 22:38:12 -0400[diff] [blame]845 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
846 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Daniel Suchyd46130a2009-05-13 10:05:48 +0200[diff] [blame]847 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
Ville Sundbergfca44042009-07-15 00:27:28 +0300[diff] [blame]848 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
Éric Pieldafc4f72012-09-04 17:25:06 +0200[diff] [blame]849 { USB_DEVICE(FTDI_VID, PI_C865_PID) },
850 { USB_DEVICE(FTDI_VID, PI_C857_PID) },
851 { USB_DEVICE(PI_VID, PI_C866_PID) },
852 { USB_DEVICE(PI_VID, PI_C663_PID) },
853 { USB_DEVICE(PI_VID, PI_C725_PID) },
854 { USB_DEVICE(PI_VID, PI_E517_PID) },
855 { USB_DEVICE(PI_VID, PI_C863_PID) },
Éric Pielb69cc672012-05-07 12:37:54 +0200[diff] [blame]856 { USB_DEVICE(PI_VID, PI_E861_PID) },
Éric Pieldafc4f72012-09-04 17:25:06 +0200[diff] [blame]857 { USB_DEVICE(PI_VID, PI_C867_PID) },
858 { USB_DEVICE(PI_VID, PI_E609_PID) },
859 { USB_DEVICE(PI_VID, PI_E709_PID) },
860 { USB_DEVICE(PI_VID, PI_100F_PID) },
861 { USB_DEVICE(PI_VID, PI_1011_PID) },
862 { USB_DEVICE(PI_VID, PI_1012_PID) },
863 { USB_DEVICE(PI_VID, PI_1013_PID) },
864 { USB_DEVICE(PI_VID, PI_1014_PID) },
865 { USB_DEVICE(PI_VID, PI_1015_PID) },
866 { USB_DEVICE(PI_VID, PI_1016_PID) },
Ozan Çağlayan7724a1e2012-08-10 17:25:10 +0300[diff] [blame]867 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
Marko Hänninenc47aacc62009-07-31 22:32:39 +0300[diff] [blame]868 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
Dhaval Vasa50d06782009-08-07 17:26:49 +0530[diff] [blame]869 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
870 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Korsgaard55f13ae2012-01-18 23:43:45 +0100[diff] [blame]871 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
872 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200[diff] [blame]873 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
Paul Friedrichc53c2fa2011-03-18 11:13:55 +0100[diff] [blame]874 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
875 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200[diff] [blame]876 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
Mitchell Solomon97140802010-02-12 13:23:18 -0500[diff] [blame]877 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
878 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
879 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
880 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
Colin Leitner77dbd742010-07-01 10:49:55 +0200[diff] [blame]881 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
882 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
883 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
884 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
885 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
886 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
887 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
888 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
John G. Rogersafad1962010-07-24 09:50:52 -0400[diff] [blame]889 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
Rich Mattes3126d822010-09-14 00:35:40 -0400[diff] [blame]890 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
Martin Michlmayr666cc072010-08-10 20:31:21 +0100[diff] [blame]891 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
892 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Luke Lowrey65737382010-09-02 11:39:49 +0100[diff] [blame]893 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
894 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
895 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
896 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
897 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
898 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
899 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
900 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
Greg Kroah-Hartman0f266ab2010-10-19 09:05:43 -0700[diff] [blame]901 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
902 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
903 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
Milan Kocian90451e62012-02-03 14:28:00 +0100[diff] [blame]904 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
Florian Faber5363cdc2010-12-01 10:11:08 +0100[diff] [blame]905 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
Sebastien Bourdeauducq7fea0f72010-11-03 11:54:12 +0100[diff] [blame]906 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
907 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Adrian Thomasset9f06d152013-04-23 12:46:29 +0100[diff] [blame]908 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID),
909 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
910 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID),
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100[diff] [blame]911 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
Peter Naullsfc216ec2012-01-17 18:27:09 -0800[diff] [blame]912 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
Michał Wróbel47594d52012-03-09 14:40:18 +0100[diff] [blame]913 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
914 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michał Wróbel57e596f2012-03-15 17:24:04 +0100[diff] [blame]915 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
Tomasz Mloduchowski8cf65dc2013-01-13 23:32:53 +0100[diff] [blame]916 /* Crucible Devices */
917 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
Алексей Крамаренкоa73e47f2013-11-01 17:26:38 +0400[diff] [blame]918 { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) },
Joerg Dorchaina4d9fb62014-02-21 20:29:33 +0100[diff] [blame]919 /* Cressi Devices */
920 { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) },
Michele Baldessari9e1bf422014-03-31 10:51:00 +0200[diff] [blame]921 /* Brainboxes Devices */
922 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) },
923 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) },
924 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) },
925 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) },
926 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) },
927 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) },
928 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) },
929 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) },
930 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) },
931 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) },
932 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) },
933 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) },
934 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) },
935 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) },
936 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) },
937 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) },
938 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) },
939 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) },
940 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) },
941 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) },
942 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) },
943 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) },
944 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) },
945 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) },
946 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) },
947 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) },
948 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) },
949 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) },
950 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) },
951 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) },
952 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) },
953 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) },
Michal Sojka6bb8bc52014-07-10 14:00:34 +0200[diff] [blame]954 /* Infineon Devices */
955 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) },
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100[diff] [blame]956 { }, /* Optional parameter entry */
957 { } /* Terminating entry */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]958};
959
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]960MODULE_DEVICE_TABLE(usb, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]961
Arjan van de Ven4c4c9432005-11-29 09:43:42 +0100[diff] [blame]962static const char *ftdi_chip_name[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]963 [SIO] = "SIO", /* the serial part of FT8U100AX */
964 [FT8U232AM] = "FT8U232AM",
965 [FT232BM] = "FT232BM",
966 [FT2232C] = "FT2232C",
Gard Spreemannd8b21602007-03-05 00:03:26 +0100[diff] [blame]967 [FT232RL] = "FT232RL",
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]968 [FT2232H] = "FT2232H",
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]969 [FT4232H] = "FT4232H",
Jim Parisdc0827c2012-03-14 17:54:25 -0400[diff] [blame]970 [FT232H] = "FT232H",
971 [FTX] = "FT-X"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]972};
973
974
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]975/* Used for TIOCMIWAIT */
976#define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
977#define FTDI_STATUS_B1_MASK (FTDI_RS_BI)
978/* End TIOCMIWAIT */
979
Roel Kluinbbc5d272008-02-07 01:06:07 +0100[diff] [blame]980#define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
981 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]982
983/* function prototypes for a FTDI serial converter */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]984static int ftdi_sio_probe(struct usb_serial *serial,
985 const struct usb_device_id *id);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]986static int ftdi_sio_port_probe(struct usb_serial_port *port);
987static int ftdi_sio_port_remove(struct usb_serial_port *port);
Alan Coxa509a7e2009-09-19 13:13:26 -0700[diff] [blame]988static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]989static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]990static void ftdi_process_read_urb(struct urb *urb);
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]991static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]992 void *dest, size_t size);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]993static void ftdi_set_termios(struct tty_struct *tty,
994 struct usb_serial_port *port, struct ktermios *old);
Alan Cox60b33c12011-02-14 16:26:14 +0000[diff] [blame]995static int ftdi_tiocmget(struct tty_struct *tty);
Alan Cox20b9d172011-02-14 16:26:50 +0000[diff] [blame]996static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]997 unsigned int set, unsigned int clear);
Alan Cox00a0d0d2011-02-14 16:27:06 +0000[diff] [blame]998static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]999 unsigned int cmd, unsigned long arg);
1000static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
Johan Hovolda37025b2013-05-05 20:32:30 +0200[diff] [blame]1001static bool ftdi_tx_empty(struct usb_serial_port *port);
Johan Hovoldc4133642013-05-05 20:32:29 +0200[diff] [blame]1002static int ftdi_get_modem_status(struct usb_serial_port *port,
Johan Hovold5fb04322012-10-29 10:56:28 +0100[diff] [blame]1003 unsigned char status[2]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1004
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1005static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
1006static unsigned short int ftdi_232am_baud_to_divisor(int baud);
1007static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
1008static __u32 ftdi_232bm_baud_to_divisor(int baud);
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1009static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
1010static __u32 ftdi_2232h_baud_to_divisor(int baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1011
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700[diff] [blame]1012static struct usb_serial_driver ftdi_sio_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700[diff] [blame]1013 .driver = {
1014 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700[diff] [blame]1015 .name = "ftdi_sio",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700[diff] [blame]1016 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700[diff] [blame]1017 .description = "FTDI USB Serial Device",
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1018 .id_table = id_table_combined,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1019 .num_ports = 1,
Johan Hovoldbbcb2b92010-03-17 23:00:37 +0100[diff] [blame]1020 .bulk_in_size = 512,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1021 .bulk_out_size = 256,
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1022 .probe = ftdi_sio_probe,
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1023 .port_probe = ftdi_sio_port_probe,
1024 .port_remove = ftdi_sio_port_remove,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1025 .open = ftdi_open,
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1026 .dtr_rts = ftdi_dtr_rts,
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]1027 .throttle = usb_serial_generic_throttle,
1028 .unthrottle = usb_serial_generic_unthrottle,
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]1029 .process_read_urb = ftdi_process_read_urb,
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]1030 .prepare_write_buffer = ftdi_prepare_write_buffer,
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]1031 .tiocmget = ftdi_tiocmget,
1032 .tiocmset = ftdi_tiocmset,
Johan Hovoldf307e5c2013-03-21 12:36:56 +0100[diff] [blame]1033 .tiocmiwait = usb_serial_generic_tiocmiwait,
Johan Hovold6f86fec2013-03-21 12:36:57 +0100[diff] [blame]1034 .get_icount = usb_serial_generic_get_icount,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1035 .ioctl = ftdi_ioctl,
1036 .set_termios = ftdi_set_termios,
1037 .break_ctl = ftdi_break_ctl,
Johan Hovolda37025b2013-05-05 20:32:30 +0200[diff] [blame]1038 .tx_empty = ftdi_tx_empty,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1039};
1040
Alan Stern97b6b6d2012-02-23 14:56:32 -0500[diff] [blame]1041static struct usb_serial_driver * const serial_drivers[] = {
1042 &ftdi_sio_device, NULL
1043};
1044
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1045
1046#define WDR_TIMEOUT 5000 /* default urb timeout */
Ian Abbott279e1542005-07-29 12:16:52 -0700[diff] [blame]1047#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1048
1049/* High and low are for DTR, RTS etc etc */
1050#define HIGH 1
1051#define LOW 0
1052
1053/*
1054 * ***************************************************************************
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1055 * Utility functions
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1056 * ***************************************************************************
1057 */
1058
1059static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
1060{
1061 unsigned short int divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1062 /* divisor shifted 3 bits to the left */
1063 int divisor3 = base / 2 / baud;
1064 if ((divisor3 & 0x7) == 7)
1065 divisor3++; /* round x.7/8 up to x+1 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1066 divisor = divisor3 >> 3;
1067 divisor3 &= 0x7;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1068 if (divisor3 == 1)
1069 divisor |= 0xc000;
1070 else if (divisor3 >= 4)
1071 divisor |= 0x4000;
1072 else if (divisor3 != 0)
1073 divisor |= 0x8000;
1074 else if (divisor == 1)
1075 divisor = 0; /* special case for maximum baud rate */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1076 return divisor;
1077}
1078
1079static unsigned short int ftdi_232am_baud_to_divisor(int baud)
1080{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1081 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1082}
1083
1084static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
1085{
1086 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1087 __u32 divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1088 /* divisor shifted 3 bits to the left */
1089 int divisor3 = base / 2 / baud;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1090 divisor = divisor3 >> 3;
1091 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1092 /* Deal with special cases for highest baud rates. */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1093 if (divisor == 1)
1094 divisor = 0;
1095 else if (divisor == 0x4001)
1096 divisor = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1097 return divisor;
1098}
1099
1100static __u32 ftdi_232bm_baud_to_divisor(int baud)
1101{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1102 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1103}
1104
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1105static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
1106{
1107 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1108 __u32 divisor;
1109 int divisor3;
1110
1111 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */
Daniel Glöcknerf6c259a2011-01-11 00:42:14 +0100[diff] [blame]1112 divisor3 = base * 8 / (baud * 10);
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1113
1114 divisor = divisor3 >> 3;
1115 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1116 /* Deal with special cases for highest baud rates. */
1117 if (divisor == 1)
1118 divisor = 0;
1119 else if (divisor == 0x4001)
1120 divisor = 1;
1121 /*
1122 * Set this bit to turn off a divide by 2.5 on baud rate generator
1123 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1124 * baud with this bit set
1125 */
1126 divisor |= 0x00020000;
1127 return divisor;
1128}
1129
1130static __u32 ftdi_2232h_baud_to_divisor(int baud)
1131{
1132 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1133}
1134
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1135#define set_mctrl(port, set) update_mctrl((port), (set), 0)
1136#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
1137
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1138static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1139 unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1140{
1141 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1142 struct device *dev = &port->dev;
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1143 unsigned urb_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1144 int rv;
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1145
1146 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1147 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1148 return 0; /* no change */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1149 }
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1150
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1151 clear &= ~set; /* 'set' takes precedence over 'clear' */
1152 urb_value = 0;
1153 if (clear & TIOCM_DTR)
1154 urb_value |= FTDI_SIO_SET_DTR_LOW;
1155 if (clear & TIOCM_RTS)
1156 urb_value |= FTDI_SIO_SET_RTS_LOW;
1157 if (set & TIOCM_DTR)
1158 urb_value |= FTDI_SIO_SET_DTR_HIGH;
1159 if (set & TIOCM_RTS)
1160 urb_value |= FTDI_SIO_SET_RTS_HIGH;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1161 rv = usb_control_msg(port->serial->dev,
1162 usb_sndctrlpipe(port->serial->dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1163 FTDI_SIO_SET_MODEM_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1164 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1165 urb_value, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1166 NULL, 0, WDR_TIMEOUT);
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1167 if (rv < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1168 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n",
1169 __func__,
1170 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1171 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Johan Hovold2c2ee542012-10-29 10:56:23 +0100[diff] [blame]1172 rv = usb_translate_errors(rv);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1173 } else {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1174 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__,
1175 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1176 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Alan Cox9b0f2582008-02-20 20:49:53 +0000[diff] [blame]1177 /* FIXME: locking on last_dtr_rts */
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1178 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1179 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1180 return rv;
1181}
1182
1183
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1184static __u32 get_ftdi_divisor(struct tty_struct *tty,
1185 struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1186{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1187 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1188 struct device *dev = &port->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1189 __u32 div_value = 0;
1190 int div_okay = 1;
1191 int baud;
1192
1193 /*
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1194 * The logic involved in setting the baudrate can be cleanly split into
1195 * 3 steps.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1196 * 1. Standard baud rates are set in tty->termios->c_cflag
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1197 * 2. If these are not enough, you can set any speed using alt_speed as
1198 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1199 * - set tty->termios->c_cflag speed to B38400
1200 * - set your real speed in tty->alt_speed; it gets ignored when
1201 * alt_speed==0, (or)
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1202 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1203 * follows:
1204 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
1205 * this just sets alt_speed to (HI: 57600, VHI: 115200,
1206 * SHI: 230400, WARP: 460800)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1207 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
1208 * 3. You can also set baud rate by setting custom divisor as follows
1209 * - set tty->termios->c_cflag speed to B38400
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1210 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1211 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1212 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
1213 * o custom_divisor set to baud_base / your_new_baudrate
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1214 * ** Step 3 is done courtesy of code borrowed from serial.c
1215 * I should really spend some time and separate + move this common
1216 * code to serial.c, it is replicated in nearly every serial driver
1217 * you see.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1218 */
1219
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1220 /* 1. Get the baud rate from the tty settings, this observes
1221 alt_speed hack */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1222
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1223 baud = tty_get_baud_rate(tty);
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1224 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1225
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1226 /* 2. Observe async-compatible custom_divisor hack, update baudrate
1227 if needed */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1228
1229 if (baud == 38400 &&
1230 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1231 (priv->custom_divisor)) {
1232 baud = priv->baud_base / priv->custom_divisor;
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1233 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n",
1234 __func__, priv->custom_divisor, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1235 }
1236
1237 /* 3. Convert baudrate to device-specific divisor */
1238
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1239 if (!baud)
1240 baud = 9600;
1241 switch (priv->chip_type) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1242 case SIO: /* SIO chip */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1243 switch (baud) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1244 case 300: div_value = ftdi_sio_b300; break;
1245 case 600: div_value = ftdi_sio_b600; break;
1246 case 1200: div_value = ftdi_sio_b1200; break;
1247 case 2400: div_value = ftdi_sio_b2400; break;
1248 case 4800: div_value = ftdi_sio_b4800; break;
1249 case 9600: div_value = ftdi_sio_b9600; break;
1250 case 19200: div_value = ftdi_sio_b19200; break;
1251 case 38400: div_value = ftdi_sio_b38400; break;
1252 case 57600: div_value = ftdi_sio_b57600; break;
1253 case 115200: div_value = ftdi_sio_b115200; break;
1254 } /* baud */
1255 if (div_value == 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1256 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n",
1257 __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1258 div_value = ftdi_sio_b9600;
Andrew Mortonbd5e47c2007-10-18 01:24:25 -0700[diff] [blame]1259 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1260 div_okay = 0;
1261 }
1262 break;
1263 case FT8U232AM: /* 8U232AM chip */
1264 if (baud <= 3000000) {
1265 div_value = ftdi_232am_baud_to_divisor(baud);
1266 } else {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1267 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
Andrew Mortonbd5e47c2007-10-18 01:24:25 -0700[diff] [blame]1268 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1269 div_value = ftdi_232am_baud_to_divisor(9600);
1270 div_okay = 0;
1271 }
1272 break;
1273 case FT232BM: /* FT232BM chip */
1274 case FT2232C: /* FT2232C chip */
Jim Parisdc0827c2012-03-14 17:54:25 -0400[diff] [blame]1275 case FT232RL: /* FT232RL chip */
1276 case FTX: /* FT-X series */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1277 if (baud <= 3000000) {
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1278 __u16 product_id = le16_to_cpu(
1279 port->serial->dev->descriptor.idProduct);
1280 if (((FTDI_NDI_HUC_PID == product_id) ||
1281 (FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
1282 (FTDI_NDI_FUTURE_2_PID == product_id) ||
1283 (FTDI_NDI_FUTURE_3_PID == product_id) ||
1284 (FTDI_NDI_AURORA_SCU_PID == product_id)) &&
1285 (baud == 19200)) {
1286 baud = 1200000;
1287 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1288 div_value = ftdi_232bm_baud_to_divisor(baud);
1289 } else {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1290 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1291 div_value = ftdi_232bm_baud_to_divisor(9600);
1292 div_okay = 0;
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]1293 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1294 }
1295 break;
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1296 case FT2232H: /* FT2232H chip */
1297 case FT4232H: /* FT4232H chip */
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]1298 case FT232H: /* FT232H chip */
Ionut Nicu1862cdd2011-07-11 16:46:12 +0300[diff] [blame]1299 if ((baud <= 12000000) && (baud >= 1200)) {
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1300 div_value = ftdi_2232h_baud_to_divisor(baud);
1301 } else if (baud < 1200) {
1302 div_value = ftdi_232bm_baud_to_divisor(baud);
1303 } else {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1304 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1305 div_value = ftdi_232bm_baud_to_divisor(9600);
1306 div_okay = 0;
1307 baud = 9600;
1308 }
1309 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1310 } /* priv->chip_type */
1311
1312 if (div_okay) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1313 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1314 __func__, baud, (unsigned long)div_value,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1315 ftdi_chip_name[priv->chip_type]);
1316 }
1317
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1318 tty_encode_baud_rate(tty, baud, baud);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1319 return div_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1320}
1321
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1322static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1323{
1324 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1325 __u16 urb_value;
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1326 __u16 urb_index;
1327 __u32 urb_index_value;
1328 int rv;
1329
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1330 urb_index_value = get_ftdi_divisor(tty, port);
1331 urb_value = (__u16)urb_index_value;
1332 urb_index = (__u16)(urb_index_value >> 16);
Uwe Bonnes0ee404c2011-07-22 10:41:15 +0200[diff] [blame]1333 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
1334 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
1335 /* Probably the BM type needs the MSB of the encoded fractional
1336 * divider also moved like for the chips above. Any infos? */
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1337 urb_index = (__u16)((urb_index << 8) | priv->interface);
1338 }
1339
1340 rv = usb_control_msg(port->serial->dev,
1341 usb_sndctrlpipe(port->serial->dev, 0),
1342 FTDI_SIO_SET_BAUDRATE_REQUEST,
1343 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1344 urb_value, urb_index,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1345 NULL, 0, WDR_SHORT_TIMEOUT);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1346 return rv;
1347}
1348
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1349static int write_latency_timer(struct usb_serial_port *port)
1350{
1351 struct ftdi_private *priv = usb_get_serial_port_data(port);
1352 struct usb_device *udev = port->serial->dev;
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1353 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1354 int l = priv->latency;
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1355
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1356 if (priv->flags & ASYNC_LOW_LATENCY)
1357 l = 1;
1358
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1359 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l);
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1360
1361 rv = usb_control_msg(udev,
1362 usb_sndctrlpipe(udev, 0),
1363 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1364 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1365 l, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1366 NULL, 0, WDR_TIMEOUT);
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1367 if (rv < 0)
1368 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1369 return rv;
1370}
1371
1372static int read_latency_timer(struct usb_serial_port *port)
1373{
1374 struct ftdi_private *priv = usb_get_serial_port_data(port);
1375 struct usb_device *udev = port->serial->dev;
Johan Hovold54f328d2009-12-24 12:42:08 +0100[diff] [blame]1376 unsigned char *buf;
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1377 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1378
Johan Hovold54f328d2009-12-24 12:42:08 +0100[diff] [blame]1379 buf = kmalloc(1, GFP_KERNEL);
1380 if (!buf)
1381 return -ENOMEM;
1382
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1383 rv = usb_control_msg(udev,
1384 usb_rcvctrlpipe(udev, 0),
1385 FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1386 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1387 0, priv->interface,
Johan Hovold54f328d2009-12-24 12:42:08 +0100[diff] [blame]1388 buf, 1, WDR_TIMEOUT);
Johan Hovold43573692009-12-24 12:42:07 +0100[diff] [blame]1389 if (rv < 0)
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1390 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
Johan Hovold43573692009-12-24 12:42:07 +0100[diff] [blame]1391 else
Johan Hovold54f328d2009-12-24 12:42:08 +0100[diff] [blame]1392 priv->latency = buf[0];
1393
1394 kfree(buf);
1395
Johan Hovold8c4f99c2009-11-22 21:25:20 +0100[diff] [blame]1396 return rv;
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1397}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1398
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1399static int get_serial_info(struct usb_serial_port *port,
1400 struct serial_struct __user *retinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1401{
1402 struct ftdi_private *priv = usb_get_serial_port_data(port);
1403 struct serial_struct tmp;
1404
1405 if (!retinfo)
1406 return -EFAULT;
1407 memset(&tmp, 0, sizeof(tmp));
1408 tmp.flags = priv->flags;
1409 tmp.baud_base = priv->baud_base;
1410 tmp.custom_divisor = priv->custom_divisor;
1411 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
1412 return -EFAULT;
1413 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1414}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1415
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1416static int set_serial_info(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1417 struct usb_serial_port *port, struct serial_struct __user *newinfo)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1418{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1419 struct ftdi_private *priv = usb_get_serial_port_data(port);
1420 struct serial_struct new_serial;
1421 struct ftdi_private old_priv;
1422
1423 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
1424 return -EFAULT;
Alan Cox6b447f042009-01-02 13:48:56 +0000[diff] [blame]1425
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1426 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1427 old_priv = *priv;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1428
1429 /* Do error checking and permission checking */
1430
1431 if (!capable(CAP_SYS_ADMIN)) {
1432 if (((new_serial.flags & ~ASYNC_USR_MASK) !=
Dan Carpenter64905b42009-02-03 11:11:38 +0300[diff] [blame]1433 (priv->flags & ~ASYNC_USR_MASK))) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1434 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1435 return -EPERM;
Dan Carpenter64905b42009-02-03 11:11:38 +0300[diff] [blame]1436 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1437 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1438 (new_serial.flags & ASYNC_USR_MASK));
1439 priv->custom_divisor = new_serial.custom_divisor;
1440 goto check_and_exit;
1441 }
1442
Johan Hovoldeb833a9e2012-01-10 23:33:37 +0100[diff] [blame]1443 if (new_serial.baud_base != priv->baud_base) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1444 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1445 return -EINVAL;
Alan Cox6b447f042009-01-02 13:48:56 +0000[diff] [blame]1446 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1447
1448 /* Make the changes - these are privileged changes! */
1449
1450 priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1451 (new_serial.flags & ASYNC_FLAGS));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1452 priv->custom_divisor = new_serial.custom_divisor;
1453
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1454 write_latency_timer(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1455
1456check_and_exit:
1457 if ((old_priv.flags & ASYNC_SPD_MASK) !=
1458 (priv->flags & ASYNC_SPD_MASK)) {
1459 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1460 tty->alt_speed = 57600;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1461 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1462 tty->alt_speed = 115200;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1463 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1464 tty->alt_speed = 230400;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1465 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1466 tty->alt_speed = 460800;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1467 else
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1468 tty->alt_speed = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1469 }
1470 if (((old_priv.flags & ASYNC_SPD_MASK) !=
1471 (priv->flags & ASYNC_SPD_MASK)) ||
1472 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1473 (old_priv.custom_divisor != priv->custom_divisor))) {
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1474 change_speed(tty, port);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +0100[diff] [blame]1475 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1476 }
Alan Cox6b447f042009-01-02 13:48:56 +0000[diff] [blame]1477 else
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1478 mutex_unlock(&priv->cfg_lock);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1479 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1480}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1481
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -0800[diff] [blame]1482static int get_lsr_info(struct usb_serial_port *port,
1483 struct serial_struct __user *retinfo)
1484{
1485 struct ftdi_private *priv = usb_get_serial_port_data(port);
1486 unsigned int result = 0;
1487
1488 if (!retinfo)
1489 return -EFAULT;
1490
1491 if (priv->transmit_empty)
1492 result = TIOCSER_TEMT;
1493
1494 if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1495 return -EFAULT;
1496 return 0;
1497}
1498
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1499
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1500/* Determine type of FTDI chip based on USB config and descriptor. */
1501static void ftdi_determine_type(struct usb_serial_port *port)
1502{
1503 struct ftdi_private *priv = usb_get_serial_port_data(port);
1504 struct usb_serial *serial = port->serial;
1505 struct usb_device *udev = serial->dev;
1506 unsigned version;
1507 unsigned interfaces;
1508
1509 /* Assume it is not the original SIO device for now. */
Ian Abbottf5e09b72005-09-12 12:23:25 +0100[diff] [blame]1510 priv->baud_base = 48000000 / 2;
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1511
1512 version = le16_to_cpu(udev->descriptor.bcdDevice);
1513 interfaces = udev->actconfig->desc.bNumInterfaces;
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1514 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__,
1515 version, interfaces);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1516 if (interfaces > 1) {
1517 int inter;
1518
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1519 /* Multiple interfaces.*/
1520 if (version == 0x0800) {
1521 priv->chip_type = FT4232H;
1522 /* Hi-speed - baud clock runs at 120MHz */
1523 priv->baud_base = 120000000 / 2;
1524 } else if (version == 0x0700) {
1525 priv->chip_type = FT2232H;
1526 /* Hi-speed - baud clock runs at 120MHz */
1527 priv->baud_base = 120000000 / 2;
1528 } else
1529 priv->chip_type = FT2232C;
1530
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1531 /* Determine interface code. */
1532 inter = serial->interface->altsetting->desc.bInterfaceNumber;
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1533 if (inter == 0) {
1534 priv->interface = INTERFACE_A;
1535 } else if (inter == 1) {
1536 priv->interface = INTERFACE_B;
1537 } else if (inter == 2) {
1538 priv->interface = INTERFACE_C;
1539 } else if (inter == 3) {
1540 priv->interface = INTERFACE_D;
1541 }
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1542 /* BM-type devices have a bug where bcdDevice gets set
1543 * to 0x200 when iSerialNumber is 0. */
1544 if (version < 0x500) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1545 dev_dbg(&port->dev,
1546 "%s: something fishy - bcdDevice too low for multi-interface device\n",
1547 __func__);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1548 }
1549 } else if (version < 0x200) {
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]1550 /* Old device. Assume it's the original SIO. */
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1551 priv->chip_type = SIO;
1552 priv->baud_base = 12000000 / 16;
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1553 } else if (version < 0x400) {
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]1554 /* Assume it's an FT8U232AM (or FT8U245AM) */
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1555 /* (It might be a BM because of the iSerialNumber bug,
1556 * but it will still work as an AM device.) */
1557 priv->chip_type = FT8U232AM;
David Brownell3b009c62007-03-23 12:54:27 -0700[diff] [blame]1558 } else if (version < 0x600) {
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]1559 /* Assume it's an FT232BM (or FT245BM) */
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1560 priv->chip_type = FT232BM;
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]1561 } else if (version < 0x900) {
1562 /* Assume it's an FT232RL */
David Brownell3b009c62007-03-23 12:54:27 -0700[diff] [blame]1563 priv->chip_type = FT232RL;
Jim Parisdc0827c2012-03-14 17:54:25 -0400[diff] [blame]1564 } else if (version < 0x1000) {
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]1565 /* Assume it's an FT232H */
1566 priv->chip_type = FT232H;
Jim Parisdc0827c2012-03-14 17:54:25 -0400[diff] [blame]1567 } else {
1568 /* Assume it's an FT-X series device */
1569 priv->chip_type = FTX;
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1570 }
Jim Parisdc0827c2012-03-14 17:54:25 -0400[diff] [blame]1571
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -0700[diff] [blame]1572 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1573}
1574
1575
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1576/* Determine the maximum packet size for the device. This depends on the chip
1577 * type and the USB host capabilities. The value should be obtained from the
1578 * device descriptor as the chip will use the appropriate values for the host.*/
1579static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1580{
1581 struct ftdi_private *priv = usb_get_serial_port_data(port);
1582 struct usb_serial *serial = port->serial;
1583 struct usb_device *udev = serial->dev;
1584
1585 struct usb_interface *interface = serial->interface;
Johan Hovold086d371d2014-06-05 16:05:52 +0200[diff] [blame]1586 struct usb_endpoint_descriptor *ep_desc;
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1587
1588 unsigned num_endpoints;
Johan Hovold086d371d2014-06-05 16:05:52 +0200[diff] [blame]1589 unsigned i;
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1590
1591 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1592 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
1593
Johan Hovold086d371d2014-06-05 16:05:52 +0200[diff] [blame]1594 if (!num_endpoints)
1595 return;
1596
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1597 /* NOTE: some customers have programmed FT232R/FT245R devices
1598 * with an endpoint size of 0 - not good. In this case, we
1599 * want to override the endpoint descriptor setting and use a
1600 * value of 64 for wMaxPacketSize */
1601 for (i = 0; i < num_endpoints; i++) {
1602 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
1603 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
1604 ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1605 if (ep_desc->wMaxPacketSize == 0) {
1606 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1607 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
1608 }
1609 }
1610
1611 /* set max packet size based on descriptor */
Kuninori Morimoto29cc8892011-08-23 03:12:03 -0700[diff] [blame]1612 priv->max_packet_size = usb_endpoint_maxp(ep_desc);
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1613
1614 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
1615}
1616
1617
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1618/*
1619 * ***************************************************************************
1620 * Sysfs Attribute
1621 * ***************************************************************************
1622 */
1623
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1624static ssize_t show_latency_timer(struct device *dev,
1625 struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1626{
1627 struct usb_serial_port *port = to_usb_serial_port(dev);
1628 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1629 if (priv->flags & ASYNC_LOW_LATENCY)
1630 return sprintf(buf, "1\n");
1631 else
1632 return sprintf(buf, "%i\n", priv->latency);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1633}
1634
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1635
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1636/* Write a new value of the latency timer, in units of milliseconds. */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1637static ssize_t store_latency_timer(struct device *dev,
1638 struct device_attribute *attr, const char *valbuf,
1639 size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1640{
1641 struct usb_serial_port *port = to_usb_serial_port(dev);
1642 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1643 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1644 int rv;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1645
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1646 priv->latency = v;
1647 rv = write_latency_timer(port);
1648 if (rv < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1649 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1650 return count;
1651}
1652
1653/* Write an event character directly to the FTDI register. The ASCII
1654 value is in the low 8 bits, with the enable bit in the 9th bit. */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1655static ssize_t store_event_char(struct device *dev,
1656 struct device_attribute *attr, const char *valbuf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1657{
1658 struct usb_serial_port *port = to_usb_serial_port(dev);
1659 struct ftdi_private *priv = usb_get_serial_port_data(port);
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1660 struct usb_device *udev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1661 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1662 int rv;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1663
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1664 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1665
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1666 rv = usb_control_msg(udev,
1667 usb_sndctrlpipe(udev, 0),
1668 FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1669 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1670 v, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1671 NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1672 if (rv < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1673 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1674 return -EIO;
1675 }
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1676
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1677 return count;
1678}
1679
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1680static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer,
1681 store_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1682static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
1683
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1684static int create_sysfs_attrs(struct usb_serial_port *port)
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1685{
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1686 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1687 int retval = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1688
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1689 /* XXX I've no idea if the original SIO supports the event_char
1690 * sysfs parameter, so I'm playing it safe. */
1691 if (priv->chip_type != SIO) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1692 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]);
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1693 retval = device_create_file(&port->dev, &dev_attr_event_char);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1694 if ((!retval) &&
Stepan Moskovchenko97cd49e2007-05-09 14:53:04 -0400[diff] [blame]1695 (priv->chip_type == FT232BM ||
1696 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1697 priv->chip_type == FT232RL ||
1698 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]1699 priv->chip_type == FT4232H ||
Jim Parisdc0827c2012-03-14 17:54:25 -0400[diff] [blame]1700 priv->chip_type == FT232H ||
1701 priv->chip_type == FTX)) {
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1702 retval = device_create_file(&port->dev,
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1703 &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1704 }
1705 }
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1706 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1707}
1708
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1709static void remove_sysfs_attrs(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1710{
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1711 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1712
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1713 /* XXX see create_sysfs_attrs */
1714 if (priv->chip_type != SIO) {
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1715 device_remove_file(&port->dev, &dev_attr_event_char);
Andrew M. Bishoped6e5282007-08-21 19:08:56 +0100[diff] [blame]1716 if (priv->chip_type == FT232BM ||
1717 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1718 priv->chip_type == FT232RL ||
1719 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]1720 priv->chip_type == FT4232H ||
Jim Parisdc0827c2012-03-14 17:54:25 -0400[diff] [blame]1721 priv->chip_type == FT232H ||
1722 priv->chip_type == FTX) {
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1723 device_remove_file(&port->dev, &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1724 }
1725 }
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1726
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1727}
1728
1729/*
1730 * ***************************************************************************
1731 * FTDI driver specific functions
1732 * ***************************************************************************
1733 */
1734
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1735/* Probe function to check for special devices */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1736static int ftdi_sio_probe(struct usb_serial *serial,
1737 const struct usb_device_id *id)
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1738{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1739 struct ftdi_sio_quirk *quirk =
1740 (struct ftdi_sio_quirk *)id->driver_info;
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1741
1742 if (quirk && quirk->probe) {
1743 int ret = quirk->probe(serial);
1744 if (ret != 0)
1745 return ret;
1746 }
1747
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1748 usb_set_serial_data(serial, (void *)id->driver_info);
1749
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1750 return 0;
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1751}
1752
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1753static int ftdi_sio_port_probe(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1754{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1755 struct ftdi_private *priv;
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]1756 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
1757
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1758
Eric Sesterhenn80b6ca42006-02-27 21:29:43 +0100[diff] [blame]1759 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1760 if (!priv) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]1761 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1762 sizeof(struct ftdi_private));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1763 return -ENOMEM;
1764 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1765
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1766 mutex_init(&priv->cfg_lock);
Johan Hovold0076b4b2009-11-22 17:25:08 +0100[diff] [blame]1767
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1768 priv->flags = ASYNC_LOW_LATENCY;
1769
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]1770 if (quirk && quirk->port_probe)
1771 quirk->port_probe(priv);
1772
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1773 usb_set_serial_port_data(port, priv);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1774
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1775 ftdi_determine_type(port);
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1776 ftdi_set_max_packet_size(port);
Johan Hovold8c4f99c2009-11-22 21:25:20 +0100[diff] [blame]1777 if (read_latency_timer(port) < 0)
1778 priv->latency = 16;
Johan Hovoldc19db4c2010-10-11 20:23:36 +0200[diff] [blame]1779 write_latency_timer(port);
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1780 create_sysfs_attrs(port);
1781 return 0;
1782}
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1783
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1784/* Setup for the USB-UIRT device, which requires hardwired
1785 * baudrate (38400 gets mapped to 312500) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1786/* Called from usbserial:serial_probe */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1787static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1788{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1789 priv->flags |= ASYNC_SPD_CUST;
1790 priv->custom_divisor = 77;
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]1791 priv->force_baud = 38400;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1792}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1793
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1794/* Setup for the HE-TIRA1 device, which requires hardwired
1795 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1796
1797static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1798{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1799 priv->flags |= ASYNC_SPD_CUST;
1800 priv->custom_divisor = 240;
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]1801 priv->force_baud = 38400;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1802 priv->force_rtscts = 1;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1803}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1804
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1805/*
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1806 * Module parameter to control latency timer for NDI FTDI-based USB devices.
Lucas De Marchi970e2482012-03-30 13:37:16 -0700[diff] [blame]1807 * If this value is not set in /etc/modprobe.d/ its value will be set
1808 * to 1ms.
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1809 */
1810static int ndi_latency_timer = 1;
1811
1812/* Setup for the NDI FTDI-based USB devices, which requires hardwired
1813 * baudrate (19200 gets mapped to 1200000).
1814 *
1815 * Called from usbserial:serial_probe.
1816 */
1817static int ftdi_NDI_device_setup(struct usb_serial *serial)
1818{
1819 struct usb_device *udev = serial->dev;
1820 int latency = ndi_latency_timer;
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1821
1822 if (latency == 0)
1823 latency = 1;
1824 if (latency > 99)
1825 latency = 99;
1826
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]1827 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency);
1828 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency);
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1829
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1830 /* FIXME: errors are not returned */
1831 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1832 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1833 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1834 latency, 0, NULL, 0, WDR_TIMEOUT);
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1835 return 0;
1836}
1837
1838/*
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]1839 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1840 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1841 * userspace using openocd.
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1842 */
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]1843static int ftdi_jtag_probe(struct usb_serial *serial)
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1844{
1845 struct usb_device *udev = serial->dev;
1846 struct usb_interface *interface = serial->interface;
1847
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1848 if (interface == udev->actconfig->interface[0]) {
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -0700[diff] [blame]1849 dev_info(&udev->dev,
1850 "Ignoring serial port reserved for JTAG\n");
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1851 return -ENODEV;
1852 }
1853
1854 return 0;
1855}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1856
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200[diff] [blame]1857static int ftdi_8u2232c_probe(struct usb_serial *serial)
1858{
1859 struct usb_device *udev = serial->dev;
1860
Peter Korsgaard444aa7f2012-02-29 10:05:37 +0100[diff] [blame]1861 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
Peter Korsgaard1a88d5e2012-11-22 16:30:46 +0100[diff] [blame]1862 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2")))
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200[diff] [blame]1863 return ftdi_jtag_probe(serial);
1864
1865 return 0;
1866}
1867
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]1868/*
Adrian Thomasset71d9a2b92013-04-24 11:37:35 +0100[diff] [blame]1869 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's
1870 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and
1871 * can be accessed from userspace.
1872 * The next two ports are enabled as UARTs by default, where port 2 is
1873 * a conventional RS-232 UART.
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100[diff] [blame]1874 */
1875static int ftdi_stmclite_probe(struct usb_serial *serial)
1876{
1877 struct usb_device *udev = serial->dev;
1878 struct usb_interface *interface = serial->interface;
1879
Adrian Thomasset71d9a2b92013-04-24 11:37:35 +0100[diff] [blame]1880 if (interface == udev->actconfig->interface[0] ||
1881 interface == udev->actconfig->interface[1]) {
1882 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1883 return -ENODEV;
1884 }
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100[diff] [blame]1885
Adrian Thomasset71d9a2b92013-04-24 11:37:35 +0100[diff] [blame]1886 return 0;
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100[diff] [blame]1887}
1888
1889/*
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]1890 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1891 * We have to correct it if we want to read from it.
1892 */
1893static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
1894{
1895 struct usb_host_endpoint *ep = serial->dev->ep_in[1];
1896 struct usb_endpoint_descriptor *ep_desc = &ep->desc;
1897
1898 if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
Al Virofd05e722008-04-28 07:00:16 +0100[diff] [blame]1899 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -0700[diff] [blame]1900 dev_info(&serial->dev->dev,
1901 "Fixing invalid wMaxPacketSize on read pipe\n");
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]1902 }
1903
1904 return 0;
1905}
1906
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1907static int ftdi_sio_port_remove(struct usb_serial_port *port)
1908{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1909 struct ftdi_private *priv = usb_get_serial_port_data(port);
1910
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1911 remove_sysfs_attrs(port);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1912
Johan Hovold4cba98f2013-03-21 12:36:18 +0100[diff] [blame]1913 kfree(priv);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1914
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1915 return 0;
1916}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1917
Alan Coxa509a7e2009-09-19 13:13:26 -0700[diff] [blame]1918static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1919{
Johan Hovold108e02b2012-01-18 01:46:00 +0100[diff] [blame]1920 struct ktermios dummy;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1921 struct usb_device *dev = port->serial->dev;
1922 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1923
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1924 /* No error checking for this (will get errors later anyway) */
1925 /* See ftdi_sio.h for description of what is reset */
1926 usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1927 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1928 FTDI_SIO_RESET_SIO,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1929 priv->interface, NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1930
1931 /* Termios defaults are set by usb_serial_init. We don't change
Nick Andrewc4f01242008-12-05 16:34:46 +0000[diff] [blame]1932 port->tty->termios - this would lose speed settings, etc.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1933 This is same behaviour as serial.c/rs_open() - Kuba */
1934
1935 /* ftdi_set_termios will send usb control messages */
Johan Hovold108e02b2012-01-18 01:46:00 +0100[diff] [blame]1936 if (tty) {
1937 memset(&dummy, 0, sizeof(dummy));
1938 ftdi_set_termios(tty, port, &dummy);
1939 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1940
Johan Hovold4cba98f2013-03-21 12:36:18 +0100[diff] [blame]1941 return usb_serial_generic_open(tty, port);
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1942}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1943
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1944static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1945{
1946 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1947
Johan Hovoldb2ca6992013-02-13 17:53:28 +0100[diff] [blame]1948 /* Disable flow control */
1949 if (!on) {
1950 if (usb_control_msg(port->serial->dev,
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1951 usb_sndctrlpipe(port->serial->dev, 0),
1952 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1953 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1954 0, priv->interface, NULL, 0,
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1955 WDR_TIMEOUT) < 0) {
Johan Hovoldb2ca6992013-02-13 17:53:28 +0100[diff] [blame]1956 dev_err(&port->dev, "error from flowcontrol urb\n");
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1957 }
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1958 }
Johan Hovoldb2ca6992013-02-13 17:53:28 +0100[diff] [blame]1959 /* drop RTS and DTR */
1960 if (on)
1961 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1962 else
1963 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1964}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1965
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1966/* The SIO requires the first byte to have:
1967 * B0 1
1968 * B1 0
1969 * B2..7 length of message excluding byte 0
1970 *
1971 * The new devices do not require this byte
1972 */
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]1973static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1974 void *dest, size_t size)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1975{
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]1976 struct ftdi_private *priv;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1977 int count;
1978 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1979
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]1980 priv = usb_get_serial_port_data(port);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1981
Johan Hovolde8770482010-05-05 23:45:01 +0200[diff] [blame]1982 if (priv->chip_type == SIO) {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1983 unsigned char *buffer = dest;
1984 int i, len, c;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1985
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1986 count = 0;
1987 spin_lock_irqsave(&port->lock, flags);
1988 for (i = 0; i < size - 1; i += priv->max_packet_size) {
1989 len = min_t(int, size - i, priv->max_packet_size) - 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1990 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1991 if (!c)
1992 break;
Johan Hovoldcb1676a2013-03-21 12:36:55 +0100[diff] [blame]1993 port->icount.tx += c;
Johan Hovoldc1aa075a2010-05-19 00:01:41 +0200[diff] [blame]1994 buffer[i] = (c << 2) + 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1995 count += c + 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1996 }
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1997 spin_unlock_irqrestore(&port->lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1998 } else {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1999 count = kfifo_out_locked(&port->write_fifo, dest, size,
2000 &port->lock);
Johan Hovoldcb1676a2013-03-21 12:36:55 +0100[diff] [blame]2001 port->icount.tx += count;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2002 }
2003
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2004 return count;
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2005}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2006
Johan Hovold166ceb62010-05-08 15:19:24 +0200[diff] [blame]2007#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
2008
Jiri Slaby92a19f92013-01-03 15:53:03 +0100[diff] [blame]2009static int ftdi_process_packet(struct usb_serial_port *port,
2010 struct ftdi_private *priv, char *packet, int len)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2011{
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2012 int i;
2013 char status;
2014 char flag;
2015 char *ch;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2016
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2017 if (len < 2) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2018 dev_dbg(&port->dev, "malformed packet\n");
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2019 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2020 }
2021
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2022 /* Compare new line status to the old one, signal if different/
2023 N.B. packet may be processed more than once, but differences
2024 are only processed once. */
2025 status = packet[0] & FTDI_STATUS_B0_MASK;
2026 if (status != priv->prev_status) {
Simon Arlottfca54302012-03-26 21:19:40 +0100[diff] [blame]2027 char diff_status = status ^ priv->prev_status;
2028
2029 if (diff_status & FTDI_RS0_CTS)
Johan Hovoldcb1676a2013-03-21 12:36:55 +0100[diff] [blame]2030 port->icount.cts++;
Simon Arlottfca54302012-03-26 21:19:40 +0100[diff] [blame]2031 if (diff_status & FTDI_RS0_DSR)
Johan Hovoldcb1676a2013-03-21 12:36:55 +0100[diff] [blame]2032 port->icount.dsr++;
Simon Arlottfca54302012-03-26 21:19:40 +0100[diff] [blame]2033 if (diff_status & FTDI_RS0_RI)
Johan Hovoldcb1676a2013-03-21 12:36:55 +0100[diff] [blame]2034 port->icount.rng++;
Simon Arlottfca54302012-03-26 21:19:40 +0100[diff] [blame]2035 if (diff_status & FTDI_RS0_RLSD)
Johan Hovoldcb1676a2013-03-21 12:36:55 +0100[diff] [blame]2036 port->icount.dcd++;
Simon Arlottfca54302012-03-26 21:19:40 +0100[diff] [blame]2037
Johan Hovoldf307e5c2013-03-21 12:36:56 +0100[diff] [blame]2038 wake_up_interruptible(&port->port.delta_msr_wait);
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2039 priv->prev_status = status;
2040 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2041
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2042 flag = TTY_NORMAL;
Johan Hovold166ceb62010-05-08 15:19:24 +0200[diff] [blame]2043 if (packet[1] & FTDI_RS_ERR_MASK) {
2044 /* Break takes precedence over parity, which takes precedence
2045 * over framing errors */
2046 if (packet[1] & FTDI_RS_BI) {
2047 flag = TTY_BREAK;
Johan Hovoldcb1676a2013-03-21 12:36:55 +0100[diff] [blame]2048 port->icount.brk++;
Johan Hovold166ceb62010-05-08 15:19:24 +0200[diff] [blame]2049 usb_serial_handle_break(port);
2050 } else if (packet[1] & FTDI_RS_PE) {
2051 flag = TTY_PARITY;
Johan Hovoldcb1676a2013-03-21 12:36:55 +0100[diff] [blame]2052 port->icount.parity++;
Johan Hovold166ceb62010-05-08 15:19:24 +0200[diff] [blame]2053 } else if (packet[1] & FTDI_RS_FE) {
2054 flag = TTY_FRAME;
Johan Hovoldcb1676a2013-03-21 12:36:55 +0100[diff] [blame]2055 port->icount.frame++;
Johan Hovold166ceb62010-05-08 15:19:24 +0200[diff] [blame]2056 }
2057 /* Overrun is special, not associated with a char */
Uwe Bonnes005b3cd2011-10-10 17:24:46 +0200[diff] [blame]2058 if (packet[1] & FTDI_RS_OE) {
Johan Hovoldcb1676a2013-03-21 12:36:55 +0100[diff] [blame]2059 port->icount.overrun++;
Jiri Slaby92a19f92013-01-03 15:53:03 +0100[diff] [blame]2060 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
Uwe Bonnes005b3cd2011-10-10 17:24:46 +0200[diff] [blame]2061 }
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2062 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2063
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -0800[diff] [blame]2064 /* save if the transmitter is empty or not */
2065 if (packet[1] & FTDI_RS_TEMT)
2066 priv->transmit_empty = 1;
2067 else
2068 priv->transmit_empty = 0;
2069
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2070 len -= 2;
2071 if (!len)
2072 return 0; /* status only */
Johan Hovoldcb1676a2013-03-21 12:36:55 +0100[diff] [blame]2073 port->icount.rx += len;
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2074 ch = packet + 2;
2075
Johan Hovold49b25972010-05-08 15:19:06 +0200[diff] [blame]2076 if (port->port.console && port->sysrq) {
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2077 for (i = 0; i < len; i++, ch++) {
Dmitry Torokhov6ee9f4b2010-08-17 21:15:47 -0700[diff] [blame]2078 if (!usb_serial_handle_sysrq_char(port, *ch))
Jiri Slaby92a19f92013-01-03 15:53:03 +0100[diff] [blame]2079 tty_insert_flip_char(&port->port, *ch, flag);
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2080 }
Johan Hovold49b25972010-05-08 15:19:06 +0200[diff] [blame]2081 } else {
Jiri Slaby2f693352013-01-03 15:53:02 +0100[diff] [blame]2082 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2083 }
Johan Hovold49b25972010-05-08 15:19:06 +0200[diff] [blame]2084
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2085 return len;
2086}
2087
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]2088static void ftdi_process_read_urb(struct urb *urb)
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2089{
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]2090 struct usb_serial_port *port = urb->context;
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2091 struct ftdi_private *priv = usb_get_serial_port_data(port);
2092 char *data = (char *)urb->transfer_buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2093 int i;
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2094 int len;
2095 int count = 0;
2096
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2097 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2098 len = min_t(int, urb->actual_length - i, priv->max_packet_size);
Jiri Slaby92a19f92013-01-03 15:53:03 +0100[diff] [blame]2099 count += ftdi_process_packet(port, priv, &data[i], len);
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2100 }
2101
2102 if (count)
Jiri Slaby2e124b42013-01-03 15:53:06 +0100[diff] [blame]2103 tty_flip_buffer_push(&port->port);
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]2104}
2105
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2106static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2107{
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2108 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2109 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]2110 __u16 urb_value;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2111
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2112 /* break_state = -1 to turn on break, and 0 to turn off break */
2113 /* see drivers/char/tty_io.c to see it used */
2114 /* last_set_data_urb_value NEVER has the break bit set in it */
2115
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2116 if (break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2117 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2118 else
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2119 urb_value = priv->last_set_data_urb_value;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2120
2121 if (usb_control_msg(port->serial->dev,
2122 usb_sndctrlpipe(port->serial->dev, 0),
2123 FTDI_SIO_SET_DATA_REQUEST,
2124 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2125 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2126 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2127 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n",
2128 __func__, break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2129 }
2130
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2131 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__,
2132 break_state, urb_value);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2133
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2134}
2135
Johan Hovolda37025b2013-05-05 20:32:30 +0200[diff] [blame]2136static bool ftdi_tx_empty(struct usb_serial_port *port)
Jarkko Huijts6f602912012-10-10 15:05:06 +0200[diff] [blame]2137{
Johan Hovold5fb04322012-10-29 10:56:28 +0100[diff] [blame]2138 unsigned char buf[2];
Jarkko Huijts6f602912012-10-10 15:05:06 +0200[diff] [blame]2139 int ret;
2140
Johan Hovoldc4133642013-05-05 20:32:29 +0200[diff] [blame]2141 ret = ftdi_get_modem_status(port, buf);
Johan Hovold5fb04322012-10-29 10:56:28 +0100[diff] [blame]2142 if (ret == 2) {
2143 if (!(buf[1] & FTDI_RS_TEMT))
Johan Hovolda37025b2013-05-05 20:32:30 +0200[diff] [blame]2144 return false;
Jarkko Huijts6f602912012-10-10 15:05:06 +0200[diff] [blame]2145 }
2146
Johan Hovolda37025b2013-05-05 20:32:30 +0200[diff] [blame]2147 return true;
Jarkko Huijts6f602912012-10-10 15:05:06 +0200[diff] [blame]2148}
2149
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2150/* old_termios contains the original termios settings and tty->termios contains
2151 * the new setting to be used
2152 * WARNING: set_termios calls this with old_termios in kernel space
2153 */
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2154static void ftdi_set_termios(struct tty_struct *tty,
2155 struct usb_serial_port *port, struct ktermios *old_termios)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]2156{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2157 struct usb_device *dev = port->serial->dev;
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2158 struct device *ddev = &port->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2159 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Coxadc8d742012-07-14 15:31:47 +0100[diff] [blame]2160 struct ktermios *termios = &tty->termios;
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2161 unsigned int cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2162 __u16 urb_value; /* will hold the new flags */
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2163
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2164 /* Added for xon/xoff support */
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2165 unsigned int iflag = termios->c_iflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2166 unsigned char vstop;
2167 unsigned char vstart;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2168
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2169 /* Force baud rate if this device requires it, unless it is set to
2170 B0. */
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2171 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2172 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2173 tty_encode_baud_rate(tty, priv->force_baud,
Andrew Mortonbd5e47c2007-10-18 01:24:25 -0700[diff] [blame]2174 priv->force_baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2175 }
2176
2177 /* Force RTS-CTS if this device requires it. */
2178 if (priv->force_rtscts) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2179 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__);
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2180 termios->c_cflag |= CRTSCTS;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2181 }
2182
Colin Leitner536169b2013-11-05 18:02:34 +0100[diff] [blame]2183 /*
Colin Leitner1d09b332014-01-06 21:33:54 +0100[diff] [blame]2184 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to
Colin Leitner536169b2013-11-05 18:02:34 +0100[diff] [blame]2185 * support CS5/6 and revert the CSIZE setting instead.
Colin Leitner1d09b332014-01-06 21:33:54 +0100[diff] [blame]2186 *
2187 * CS5 however is used to control some smartcard readers which abuse
2188 * this limitation to switch modes. Original FTDI chips fall back to
2189 * eight data bits.
2190 *
2191 * TODO: Implement a quirk to only allow this with mentioned
2192 * readers. One I know of (Argolis Smartreader V1)
2193 * returns "USB smartcard server" as iInterface string.
2194 * The vendor didn't bother with a custom VID/PID of
2195 * course.
Colin Leitner536169b2013-11-05 18:02:34 +0100[diff] [blame]2196 */
Colin Leitner1d09b332014-01-06 21:33:54 +0100[diff] [blame]2197 if (C_CSIZE(tty) == CS6) {
Colin Leitner536169b2013-11-05 18:02:34 +0100[diff] [blame]2198 dev_warn(ddev, "requested CSIZE setting not supported\n");
2199
2200 termios->c_cflag &= ~CSIZE;
2201 if (old_termios)
2202 termios->c_cflag |= old_termios->c_cflag & CSIZE;
2203 else
2204 termios->c_cflag |= CS8;
2205 }
2206
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2207 cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2208
Ying Xuea816e312012-08-06 17:46:37 +0800[diff] [blame]2209 if (!old_termios)
Andrew Worsleyc5155982011-11-22 20:00:19 +1100[diff] [blame]2210 goto no_skip;
2211
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +1100[diff] [blame]2212 if (old_termios->c_cflag == termios->c_cflag
2213 && old_termios->c_ispeed == termios->c_ispeed
2214 && old_termios->c_ospeed == termios->c_ospeed)
2215 goto no_c_cflag_changes;
2216
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2217 /* NOTE These routines can get interrupted by
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2218 ftdi_sio_read_bulk_callback - need to examine what this means -
2219 don't see any problems yet */
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2220
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +1100[diff] [blame]2221 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2222 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2223 goto no_data_parity_stop_changes;
2224
Andrew Worsleyc5155982011-11-22 20:00:19 +1100[diff] [blame]2225no_skip:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2226 /* Set number of data bits, parity, stop bits */
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2227
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2228 urb_value = 0;
2229 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2230 FTDI_SIO_SET_DATA_STOP_BITS_1);
Roland Koebler38fcb8302009-10-05 19:58:56 +0200[diff] [blame]2231 if (cflag & PARENB) {
2232 if (cflag & CMSPAR)
2233 urb_value |= cflag & PARODD ?
2234 FTDI_SIO_SET_DATA_PARITY_MARK :
2235 FTDI_SIO_SET_DATA_PARITY_SPACE;
2236 else
2237 urb_value |= cflag & PARODD ?
2238 FTDI_SIO_SET_DATA_PARITY_ODD :
2239 FTDI_SIO_SET_DATA_PARITY_EVEN;
2240 } else {
2241 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2242 }
Colin Leitner536169b2013-11-05 18:02:34 +0100[diff] [blame]2243 switch (cflag & CSIZE) {
Colin Leitner1d09b332014-01-06 21:33:54 +0100[diff] [blame]2244 case CS5:
2245 dev_dbg(ddev, "Setting CS5 quirk\n");
2246 break;
Colin Leitner536169b2013-11-05 18:02:34 +0100[diff] [blame]2247 case CS7:
2248 urb_value |= 7;
2249 dev_dbg(ddev, "Setting CS7\n");
2250 break;
2251 default:
2252 case CS8:
2253 urb_value |= 8;
2254 dev_dbg(ddev, "Setting CS8\n");
2255 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2256 }
2257
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2258 /* This is needed by the break command since it uses the same command
2259 - but is or'ed with this value */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2260 priv->last_set_data_urb_value = urb_value;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2261
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2262 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2263 FTDI_SIO_SET_DATA_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2264 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2265 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2266 NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2267 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n",
2268 __func__);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2269 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2270
2271 /* Now do the baudrate */
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +1100[diff] [blame]2272no_data_parity_stop_changes:
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2273 if ((cflag & CBAUD) == B0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2274 /* Disable flow control */
2275 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2276 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2277 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2278 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2279 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2280 dev_err(ddev, "%s error from disable flowcontrol urb\n",
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2281 __func__);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2282 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2283 /* Drop RTS and DTR */
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]2284 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2285 } else {
2286 /* set the baudrate determined before */
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +0100[diff] [blame]2287 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2288 if (change_speed(tty, port))
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2289 dev_err(ddev, "%s urb failed to set baudrate\n", __func__);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +0100[diff] [blame]2290 mutex_unlock(&priv->cfg_lock);
Peter Favrholdt72a755f2005-09-22 00:48:49 -0700[diff] [blame]2291 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2292 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
Peter Favrholdt72a755f2005-09-22 00:48:49 -0700[diff] [blame]2293 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2294 }
2295
2296 /* Set flow control */
2297 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +1100[diff] [blame]2298no_c_cflag_changes:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2299 if (cflag & CRTSCTS) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2300 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2301 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2302 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2303 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2304 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2305 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2306 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2307 dev_err(ddev, "urb failed to set to rts/cts flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2308 }
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2309 } else {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2310 /*
2311 * Xon/Xoff code
2312 *
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2313 * Check the IXOFF status in the iflag component of the
2314 * termios structure. If IXOFF is not set, the pre-xon/xoff
2315 * code is executed.
2316 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2317 if (iflag & IXOFF) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2318 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n",
2319 __func__, iflag);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2320 /* Try to enable the XON/XOFF on the ftdi_sio
2321 * Set the vstart and vstop -- could have been done up
2322 * above where a lot of other dereferencing is done but
2323 * that would be very inefficient as vstart and vstop
2324 * are not always needed.
2325 */
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2326 vstart = termios->c_cc[VSTART];
2327 vstop = termios->c_cc[VSTOP];
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2328 urb_value = (vstop << 8) | (vstart);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2329
2330 if (usb_control_msg(dev,
2331 usb_sndctrlpipe(dev, 0),
2332 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2333 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2334 urb_value , (FTDI_SIO_XON_XOFF_HS
2335 | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2336 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2337 dev_err(&port->dev, "urb failed to set to "
2338 "xon/xoff flow control\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2339 }
2340 } else {
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2341 /* else clause to only run if cflag ! CRTSCTS and iflag
2342 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2343 * stack - not by device */
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2344 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2345 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2346 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2347 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2348 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2349 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2350 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2351 dev_err(ddev, "urb failed to clear flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2352 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2353 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2354 }
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2355}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2356
Johan Hovolda4afff62012-10-29 10:56:24 +0100[diff] [blame]2357/*
2358 * Get modem-control status.
2359 *
2360 * Returns the number of status bytes retrieved (device dependant), or
2361 * negative error code.
2362 */
Johan Hovoldc4133642013-05-05 20:32:29 +0200[diff] [blame]2363static int ftdi_get_modem_status(struct usb_serial_port *port,
Johan Hovolda4afff62012-10-29 10:56:24 +0100[diff] [blame]2364 unsigned char status[2])
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2365{
2366 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2367 unsigned char *buf;
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2368 int len;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2369 int ret;
2370
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2371 buf = kmalloc(2, GFP_KERNEL);
2372 if (!buf)
2373 return -ENOMEM;
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2374 /*
2375 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2376 * the same format as the data returned from the in point.
2377 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2378 switch (priv->chip_type) {
2379 case SIO:
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2380 len = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2381 break;
2382 case FT8U232AM:
2383 case FT232BM:
2384 case FT2232C:
Andrew M. Bishoped6e5282007-08-21 19:08:56 +0100[diff] [blame]2385 case FT232RL:
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]2386 case FT2232H:
2387 case FT4232H:
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]2388 case FT232H:
Jim Parisdc0827c2012-03-14 17:54:25 -0400[diff] [blame]2389 case FTX:
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2390 len = 2;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2391 break;
2392 default:
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2393 ret = -EFAULT;
2394 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2395 }
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2396
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2397 ret = usb_control_msg(port->serial->dev,
2398 usb_rcvctrlpipe(port->serial->dev, 0),
2399 FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2400 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2401 0, priv->interface,
2402 buf, len, WDR_TIMEOUT);
Johan Hovold2c2ee542012-10-29 10:56:23 +0100[diff] [blame]2403 if (ret < 0) {
Johan Hovolda4afff62012-10-29 10:56:24 +0100[diff] [blame]2404 dev_err(&port->dev, "failed to get modem status: %d\n", ret);
Johan Hovold2c2ee542012-10-29 10:56:23 +0100[diff] [blame]2405 ret = usb_translate_errors(ret);
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2406 goto out;
Johan Hovold2c2ee542012-10-29 10:56:23 +0100[diff] [blame]2407 }
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2408
Johan Hovolda4afff62012-10-29 10:56:24 +0100[diff] [blame]2409 status[0] = buf[0];
2410 if (ret > 1)
2411 status[1] = buf[1];
2412 else
2413 status[1] = 0;
2414
2415 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0],
2416 status[1]);
2417out:
2418 kfree(buf);
2419
2420 return ret;
2421}
2422
2423static int ftdi_tiocmget(struct tty_struct *tty)
2424{
2425 struct usb_serial_port *port = tty->driver_data;
2426 struct ftdi_private *priv = usb_get_serial_port_data(port);
2427 unsigned char buf[2];
2428 int ret;
2429
Johan Hovoldc4133642013-05-05 20:32:29 +0200[diff] [blame]2430 ret = ftdi_get_modem_status(port, buf);
Johan Hovolda4afff62012-10-29 10:56:24 +0100[diff] [blame]2431 if (ret < 0)
2432 return ret;
2433
Johan Hovoldfef0b822012-10-29 10:56:22 +0100[diff] [blame]2434 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
2435 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
2436 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) |
2437 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) |
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2438 priv->last_dtr_rts;
Johan Hovolda4afff62012-10-29 10:56:24 +0100[diff] [blame]2439
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2440 return ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2441}
2442
Alan Cox20b9d172011-02-14 16:26:50 +0000[diff] [blame]2443static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2444 unsigned int set, unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2445{
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2446 struct usb_serial_port *port = tty->driver_data;
Greg Kroah-Hartmana09aa7dd2012-05-03 16:44:10 -0700[diff] [blame]2447
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]2448 return update_mctrl(port, set, clear);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2449}
2450
Alan Cox00a0d0d2011-02-14 16:27:06 +0000[diff] [blame]2451static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2452 unsigned int cmd, unsigned long arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2453{
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2454 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2455
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2456 dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2457
2458 /* Based on code from acm.c and others */
2459 switch (cmd) {
2460
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2461 case TIOCGSERIAL: /* gets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2462 return get_serial_info(port,
2463 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2464
2465 case TIOCSSERIAL: /* sets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2466 return set_serial_info(tty, port,
2467 (struct serial_struct __user *) arg);
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -0800[diff] [blame]2468 case TIOCSERGETLSR:
2469 return get_lsr_info(port, (struct serial_struct __user *)arg);
2470 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2471 default:
2472 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2473 }
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2474 /* This is not necessarily an error - turns out the higher layers
2475 * will do some ioctls themselves (see comment above)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2476 */
Greg Kroah-Hartmanbfc51612012-09-14 09:47:42 -0700[diff] [blame]2477 dev_dbg(&port->dev, "%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h\n",
2478 __func__, cmd);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2479 return -ENOIOCTLCMD;
2480}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2481
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2482static int __init ftdi_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2483{
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100[diff] [blame]2484 if (vendor > 0 && product > 0) {
2485 /* Add user specified VID/PID to reserved element of table. */
2486 int i;
2487 for (i = 0; id_table_combined[i].idVendor; i++)
2488 ;
2489 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
2490 id_table_combined[i].idVendor = vendor;
2491 id_table_combined[i].idProduct = product;
2492 }
Greg Kroah-Hartman1a71bd22012-09-18 16:57:35 +0100[diff] [blame]2493 return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2494}
2495
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2496static void __exit ftdi_exit(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2497{
Greg Kroah-Hartman68e24112012-05-08 15:46:14 -0700[diff] [blame]2498 usb_serial_deregister_drivers(serial_drivers);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2499}
2500
2501
2502module_init(ftdi_init);
2503module_exit(ftdi_exit);
2504
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2505MODULE_AUTHOR(DRIVER_AUTHOR);
2506MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2507MODULE_LICENSE("GPL");
2508
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100[diff] [blame]2509module_param(vendor, ushort, 0);
2510MODULE_PARM_DESC(vendor, "User specified vendor ID (default="
2511 __MODULE_STRING(FTDI_VID)")");
2512module_param(product, ushort, 0);
Paulius Zaleckas68265042008-09-10 17:18:46 +0300[diff] [blame]2513MODULE_PARM_DESC(product, "User specified product ID");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2514
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]2515module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2516MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");