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review.shift-gmbh.com / SHIFTPHONES / kernel / common / ce7e9065958191e6b7ca49d7ed0e1099c486d198 / . / drivers / usb / serial / ftdi_sio.c
blob: 78a2cf9551cc725d220c76b13420dcd21fc78716 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/*
2 * USB FTDI SIO driver
3 *
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]4 * Copyright (C) 2009 - 2010
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
51/*
52 * Version Information
53 */
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]54#define DRIVER_VERSION "v1.6.0"
55#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr, Johan Hovold <jhovold@gmail.com>"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]56#define DRIVER_DESC "USB FTDI Serial Converters Driver"
57
58static int debug;
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100[diff] [blame]59static __u16 vendor = FTDI_VID;
60static __u16 product;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]61
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]62struct ftdi_private {
Alan Sternc45d6322009-04-30 10:06:19 -0400[diff] [blame]63 struct kref kref;
Greg Kroah-Hartman3bb36aa2010-05-17 10:33:41 -0700[diff] [blame]64 enum ftdi_chip_type chip_type;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]65 /* type of device, either SIO or FT8U232AM */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]66 int baud_base; /* baud base clock for divisor setting */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]67 int custom_divisor; /* custom_divisor kludge, this is for
68 baud_base (different from what goes to the
69 chip!) */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]70 __u16 last_set_data_urb_value ;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]71 /* the last data state set - needed for doing
72 * a break
73 */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]74 int flags; /* some ASYNC_xxxx flags are supported */
75 unsigned long last_dtr_rts; /* saved modem control outputs */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]76 wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]77 char prev_status, diff_status; /* Used for TIOCMIWAIT */
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -0800[diff] [blame]78 char transmit_empty; /* If transmitter is empty or not */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]79 struct usb_serial_port *port;
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]80 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface
81 (0 for FT232/245) */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]82
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]83 speed_t force_baud; /* if non-zero, force the baud rate to
84 this value */
85 int force_rtscts; /* if non-zero, force RTS-CTS to always
86 be enabled */
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]87
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]88 unsigned int latency; /* latency setting in use */
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]89 unsigned short max_packet_size;
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +0100[diff] [blame]90 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]91};
92
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]93/* struct ftdi_sio_quirk is used by devices requiring special attention. */
94struct ftdi_sio_quirk {
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]95 int (*probe)(struct usb_serial *);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]96 /* Special settings for probed ports. */
97 void (*port_probe)(struct ftdi_private *);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]98};
99
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]100static int ftdi_jtag_probe(struct usb_serial *serial);
101static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]102static int ftdi_NDI_device_setup(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100[diff] [blame]103static int ftdi_stmclite_probe(struct usb_serial *serial);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]104static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
105static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]106
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]107static struct ftdi_sio_quirk ftdi_jtag_quirk = {
108 .probe = ftdi_jtag_probe,
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]109};
110
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]111static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
112 .probe = ftdi_mtxorb_hack_setup,
113};
114
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]115static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
116 .probe = ftdi_NDI_device_setup,
117};
118
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]119static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]120 .port_probe = ftdi_USB_UIRT_setup,
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]121};
122
123static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]124 .port_probe = ftdi_HE_TIRA1_setup,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]125};
126
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100[diff] [blame]127static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
128 .probe = ftdi_stmclite_probe,
129};
130
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]131/*
132 * The 8U232AM has the same API as the sio except for:
133 * - it can support MUCH higher baudrates; up to:
134 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
135 * o 230400 at 12MHz
136 * so .. 8U232AM's baudrate setting codes are different
137 * - it has a two byte status code.
138 * - it returns characters every 16ms (the FTDI does it every 40ms)
139 *
140 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
141 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID
142 * combinations in both tables.
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]143 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
144 * but I don't know if those ever went into mass production. [Ian Abbott]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]145 */
146
147
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]148
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]149/*
150 * Device ID not listed? Test via module params product/vendor or
151 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
152 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]153static struct usb_device_id id_table_combined [] = {
Artur Zimmerce7e9062011-08-10 03:51:28 +0200[diff] [blame^]154 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
Christian Simon5a9443f2011-03-28 21:54:47 +0200[diff] [blame]155 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
156 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
Jonathan Davies2011e922006-08-09 10:48:03 +0100[diff] [blame]157 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
158 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
Andrew Ewert01ba0852008-12-04 09:09:59 -0600[diff] [blame]159 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]160 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
Peter Mack6e1ab3e2008-04-22 13:25:11 +0200[diff] [blame]161 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
162 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
163 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
164 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
165 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
166 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
167 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
168 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
dranch@trinnet.netb6180ef2010-07-26 19:44:33 -0700[diff] [blame]169 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
170 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
171 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
Razvan Gavril72a9f952006-05-04 11:35:49 +0300[diff] [blame]172 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]173 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
Luiz Fernando N. Capitulino69737df2006-04-11 15:52:41 -0300[diff] [blame]174 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
Luiz Fernando N. Capitulinod0993212007-06-21 22:34:23 -0300[diff] [blame]175 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
Frank Sievertsenfad14a02006-10-20 09:43:53 +0200[diff] [blame]176 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]177 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
178 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
179 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
Gard Spreemannd8b21602007-03-05 00:03:26 +0100[diff] [blame]180 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]181 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) },
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) },
Christophe Mariacc0f8d562006-06-23 17:36:21 +0200[diff] [blame]184 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]185 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
Guido Scholz2adb80e2007-05-08 19:52:41 +0200[diff] [blame]186 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
mail@rainerkeller.deec3815c2009-09-03 11:55:17 +0200[diff] [blame]187 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
188 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
189 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
Rainer Keller99c1e4f2010-09-28 12:27:43 +0200[diff] [blame]190 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]191 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
192 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
Alan Coxf2ee6952008-12-06 23:46:04 -0800[diff] [blame]193 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
Galen Seitzea233f82010-08-19 11:15:20 -0700[diff] [blame]194 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]195 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
196 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
197 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
198 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
199 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
200 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
201 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
202 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
203 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
204 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
205 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]206 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
207 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
208 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
209 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
210 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
211 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
212 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
Folkert van Heusdenb34efee2009-06-19 22:14:42 +0200[diff] [blame]213 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
Jacques Viviers6fdbad82010-11-24 11:56:38 +0200[diff] [blame]214 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]215 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
216 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
217 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
218 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
219 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]255 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]261 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]301 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]303 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]305 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]307 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]309 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]311 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]479 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]480 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
Dave Platt274a4bb2006-07-18 21:26:54 -0700[diff] [blame]481 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
Jelle Foks868e4402007-03-25 21:08:35 -0400[diff] [blame]482 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]483 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
484 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
485 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
486 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
Justin Carlsona1484822006-09-24 11:52:12 +0300[diff] [blame]487 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]488 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
489 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
490 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
530 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
531 { USB_DEVICE(OCT_VID, OCT_US101_PID) },
Johan Hovold11a31d82011-04-08 17:38:22 +0200[diff] [blame]532 { USB_DEVICE(OCT_VID, OCT_DK201_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]533 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
534 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
535 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
536 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]537 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
538 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
539 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
540 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]541 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
542 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
543 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
544 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
545 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
546 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
547 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
548 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
549 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
550 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
553 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
554 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
555 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]557 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
Ian Abbott47900742005-05-17 15:12:13 +0100[diff] [blame]558 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]559 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
560 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
Thomas Riewe207c47e2005-09-29 14:57:29 +0200[diff] [blame]561 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
Martin Hagelinbde62182005-10-26 21:10:41 +0200[diff] [blame]562 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
Thomas Schleusener4eaf60e2007-02-28 22:50:52 +0100[diff] [blame]563 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
564 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
565 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
566 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
567 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
568 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
569 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
570 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
Benedek László37909fe2011-04-20 03:22:21 +0200[diff] [blame]571 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]572 /*
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]573 * ELV devices:
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]574 */
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]575 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
576 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
577 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
578 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
579 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
580 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
581 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
582 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100[diff] [blame]583 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
584 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
585 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
586 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
587 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
588 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
589 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
590 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
591 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
592 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
593 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
594 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
595 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
596 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
597 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
598 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]599 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100[diff] [blame]600 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]601 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100[diff] [blame]602 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
Sven Andersen4ae897d2008-03-04 22:09:11 +0100[diff] [blame]603 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100[diff] [blame]604 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
André Schenkb5894a52008-07-28 15:48:46 +0200[diff] [blame]605 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]606 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
607 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
608 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
609 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]610 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
611 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
612 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
613 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
614 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
615 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
616 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
Jan Capekec434e92006-11-28 22:35:12 +0100[diff] [blame]617 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
Jan Capek9d37ff62009-06-10 18:58:52 +0200[diff] [blame]618 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
619 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
620 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]621 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
622 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
623 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
624 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]625 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]626 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
Vladimir Vukicevicc3d36c42008-10-03 17:08:43 -0700[diff] [blame]627 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
Michael Olbergef31fec2007-02-27 12:57:12 +0100[diff] [blame]628 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100[diff] [blame]629 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
Michael Williamson28fe2eb2011-01-27 18:36:19 -0600[diff] [blame]630 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
Daniel Sangorrin46b72d72010-02-22 11:03:11 +0900[diff] [blame]631 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]632 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
633 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
634 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
Cliff Brakea8cbd902009-12-01 09:53:42 -0500[diff] [blame]635 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
636 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
637 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
638 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
639 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
640 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
641 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
642 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
643 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
644 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
645 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
646 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
647 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
648 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]649 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
Ian Abbott6f928722005-04-29 16:06:14 +0100[diff] [blame]650 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
651 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
Steffen Sledza26d31ce2011-06-07 14:01:56 +0200[diff] [blame]652 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]653 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
654 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
655 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
656 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
657 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
658 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
659 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
660 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100[diff] [blame]661 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]662 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000[diff] [blame]663 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
664 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700[diff] [blame]665 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
666 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000[diff] [blame]667 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
668 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
669 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
670 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
Ian Abbott740a42822005-12-13 16:18:47 +0000[diff] [blame]671 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
672 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700[diff] [blame]673 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
Søren Haubergc1f8ea72007-08-08 10:50:17 +0200[diff] [blame]674 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
675 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100[diff] [blame]676 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
677 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000[diff] [blame]678 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100[diff] [blame]679 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000[diff] [blame]680 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
Franco Lanza34910432007-12-26 03:29:33 +0100[diff] [blame]681 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
Ian Abbottb4723ae2005-11-23 15:45:23 -0800[diff] [blame]682 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
683 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
Pavel Fedineffac8b2005-12-09 09:30:59 +0300[diff] [blame]684 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
Louis Nyffenegger641adaa2006-01-05 17:20:37 +0100[diff] [blame]685 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
Ian Abbott7e1c0b82006-03-21 14:55:20 +0000[diff] [blame]686 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
Ian Abbotta94b52a2006-01-09 17:11:40 +0000[diff] [blame]687 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
688 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
Wouter Paesence40d292006-01-03 14:30:31 +0100[diff] [blame]689 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
Nathan Bronsoncdd3b152006-04-10 00:05:09 -0400[diff] [blame]690 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
Ian Abbott7e0258f2006-04-12 15:20:35 +0100[diff] [blame]691 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
Pieter Maesa9d61bc2011-01-18 00:26:16 +0100[diff] [blame]692 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
693 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
694 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
695 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
696 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
697 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
698 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
699 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
700 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
701 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
702 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
Ian Abbott20a0f472006-05-04 11:34:25 +0100[diff] [blame]703 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
Ian Abbotteb79b4f2006-05-30 12:36:30 +0100[diff] [blame]704 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
D. Peter Siddons48437482006-06-17 18:09:15 -0400[diff] [blame]705 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
Colin Leroye1979fe2006-07-11 11:36:43 +0200[diff] [blame]706 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
Ralf Schlatterbeckeaede2c2006-09-06 12:15:02 +0200[diff] [blame]707 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
Ian Abbott9978f9e2006-09-25 14:19:19 +0100[diff] [blame]708 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
709 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
710 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
Kjell Myksvoll40c36092006-10-22 23:26:42 +0200[diff] [blame]711 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]712 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
713 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
714 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
715 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
716 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
717 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
718 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
719 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
720 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
721 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
Micke Prag822c7ef2007-02-04 23:39:11 +0100[diff] [blame]722 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
Corey Minyardfcc6cb72010-07-21 08:39:22 -0500[diff] [blame]723 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
Michael Stuermer28942bb2010-11-18 00:45:43 +0100[diff] [blame]724 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) },
Neil \"Superna\" ARMSTRONG762e92f2007-04-25 20:34:28 +0200[diff] [blame]725 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
Lex Rossa5f62392008-08-06 16:25:08 +0400[diff] [blame]726 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
Pierre Castellad7fde2d2007-09-06 22:34:39 +0200[diff] [blame]727 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
Ed Beroset4bb0ef12008-01-17 17:37:46 -0500[diff] [blame]728 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
Mirko Bordignon11171d12008-03-10 11:38:55 +0100[diff] [blame]729 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]730 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]731 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
JF Argentinob88ccf62011-03-09 22:13:20 +0100[diff] [blame]732 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
733 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]734 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
735 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
736 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
737 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Frederik Kriewitza00c3ca2008-07-30 16:53:41 +0200[diff] [blame]738 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
739 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
740 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
741 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Krzysztof Halasa14511412009-07-10 01:06:23 +0200[diff] [blame]742 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
743 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Atsushi Nemoto26ab7052008-05-17 00:13:56 +0900[diff] [blame]744 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
Jon K Hellan25423352008-06-24 11:43:13 +0200[diff] [blame]745 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200[diff] [blame]746
747 /* Papouch devices based on FTDI chip */
748 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
749 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
750 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
751 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
752 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
753 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
754 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
755 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
756 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
757 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
758 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
759 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
760 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
761 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
Jaroslav Kyselaa18f80b2008-09-16 15:46:50 +0200[diff] [blame]762 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200[diff] [blame]763 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
764 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
765 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
766 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
Radek Liboskaa7787e52010-01-27 15:38:34 +0100[diff] [blame]773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200[diff] [blame]774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
776
Gaetan Carlier96285cb2008-09-22 15:00:09 -0700[diff] [blame]777 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
778 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
Robie Basak45eeff82009-01-12 23:05:59 +0000[diff] [blame]779 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
Mhayk Whandsonca808012009-01-09 06:48:16 -0400[diff] [blame]780 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
Axel Wachtler7f82b6d2009-03-05 14:09:22 -0800[diff] [blame]781 { USB_DEVICE(ATMEL_VID, STK541_PID) },
782 { USB_DEVICE(DE_VID, STB_PID) },
783 { USB_DEVICE(DE_VID, WHT_PID) },
Michael Hennerichb0d659002009-03-06 14:07:43 -0800[diff] [blame]784 { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
785 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michael Hennerich11eaf172009-09-14 10:39:53 -0400[diff] [blame]786 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
787 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Korsgaardae27d842009-03-25 11:32:59 +0100[diff] [blame]788 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
Nicolas Pitre1002bb72009-04-23 22:38:12 -0400[diff] [blame]789 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
790 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Daniel Suchyd46130a2009-05-13 10:05:48 +0200[diff] [blame]791 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
Ville Sundbergfca44042009-07-15 00:27:28 +0300[diff] [blame]792 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
Marko Hänninenc47aacc62009-07-31 22:32:39 +0300[diff] [blame]793 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
Dhaval Vasa50d06782009-08-07 17:26:49 +0530[diff] [blame]794 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
795 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200[diff] [blame]796 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
Paul Friedrichc53c2fa2011-03-18 11:13:55 +0100[diff] [blame]797 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
798 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200[diff] [blame]799 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
Mitchell Solomon97140802010-02-12 13:23:18 -0500[diff] [blame]800 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
801 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
802 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
803 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
Colin Leitner77dbd742010-07-01 10:49:55 +0200[diff] [blame]804 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
805 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
806 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
807 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
808 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
809 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
810 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
811 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
John G. Rogersafad1962010-07-24 09:50:52 -0400[diff] [blame]812 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
Rich Mattes3126d822010-09-14 00:35:40 -0400[diff] [blame]813 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
Martin Michlmayr666cc072010-08-10 20:31:21 +0100[diff] [blame]814 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
815 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Luke Lowrey65737382010-09-02 11:39:49 +0100[diff] [blame]816 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
817 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
818 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
819 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
820 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
821 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
822 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
823 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
Greg Kroah-Hartman0f266ab2010-10-19 09:05:43 -0700[diff] [blame]824 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
825 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
826 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
Florian Faber5363cdc2010-12-01 10:11:08 +0100[diff] [blame]827 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
Sebastien Bourdeauducq7fea0f72010-11-03 11:54:12 +0100[diff] [blame]828 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
829 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100[diff] [blame]830 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
831 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100[diff] [blame]832 { }, /* Optional parameter entry */
833 { } /* Terminating entry */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]834};
835
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]836MODULE_DEVICE_TABLE(usb, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]837
838static struct usb_driver ftdi_driver = {
839 .name = "ftdi_sio",
840 .probe = usb_serial_probe,
841 .disconnect = usb_serial_disconnect,
842 .id_table = id_table_combined,
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]843 .no_dynamic_id = 1,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]844};
845
Arjan van de Ven4c4c9432005-11-29 09:43:42 +0100[diff] [blame]846static const char *ftdi_chip_name[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]847 [SIO] = "SIO", /* the serial part of FT8U100AX */
848 [FT8U232AM] = "FT8U232AM",
849 [FT232BM] = "FT232BM",
850 [FT2232C] = "FT2232C",
Gard Spreemannd8b21602007-03-05 00:03:26 +0100[diff] [blame]851 [FT232RL] = "FT232RL",
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]852 [FT2232H] = "FT2232H",
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]853 [FT4232H] = "FT4232H",
854 [FT232H] = "FT232H"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]855};
856
857
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]858/* Used for TIOCMIWAIT */
859#define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
860#define FTDI_STATUS_B1_MASK (FTDI_RS_BI)
861/* End TIOCMIWAIT */
862
Roel Kluinbbc5d272008-02-07 01:06:07 +0100[diff] [blame]863#define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
864 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]865
866/* function prototypes for a FTDI serial converter */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]867static int ftdi_sio_probe(struct usb_serial *serial,
868 const struct usb_device_id *id);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]869static int ftdi_sio_port_probe(struct usb_serial_port *port);
870static int ftdi_sio_port_remove(struct usb_serial_port *port);
Alan Coxa509a7e2009-09-19 13:13:26 -0700[diff] [blame]871static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]872static void ftdi_close(struct usb_serial_port *port);
873static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]874static void ftdi_process_read_urb(struct urb *urb);
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]875static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]876 void *dest, size_t size);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]877static void ftdi_set_termios(struct tty_struct *tty,
878 struct usb_serial_port *port, struct ktermios *old);
Alan Cox60b33c12011-02-14 16:26:14 +0000[diff] [blame]879static int ftdi_tiocmget(struct tty_struct *tty);
Alan Cox20b9d172011-02-14 16:26:50 +0000[diff] [blame]880static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]881 unsigned int set, unsigned int clear);
Alan Cox00a0d0d2011-02-14 16:27:06 +0000[diff] [blame]882static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]883 unsigned int cmd, unsigned long arg);
884static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]885
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]886static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
887static unsigned short int ftdi_232am_baud_to_divisor(int baud);
888static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
889static __u32 ftdi_232bm_baud_to_divisor(int baud);
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]890static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
891static __u32 ftdi_2232h_baud_to_divisor(int baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]892
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700[diff] [blame]893static struct usb_serial_driver ftdi_sio_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700[diff] [blame]894 .driver = {
895 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700[diff] [blame]896 .name = "ftdi_sio",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700[diff] [blame]897 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700[diff] [blame]898 .description = "FTDI USB Serial Device",
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]899 .usb_driver = &ftdi_driver,
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]900 .id_table = id_table_combined,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]901 .num_ports = 1,
Johan Hovoldbbcb2b92010-03-17 23:00:37 +0100[diff] [blame]902 .bulk_in_size = 512,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]903 .bulk_out_size = 256,
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]904 .probe = ftdi_sio_probe,
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]905 .port_probe = ftdi_sio_port_probe,
906 .port_remove = ftdi_sio_port_remove,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]907 .open = ftdi_open,
908 .close = ftdi_close,
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]909 .dtr_rts = ftdi_dtr_rts,
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]910 .throttle = usb_serial_generic_throttle,
911 .unthrottle = usb_serial_generic_unthrottle,
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]912 .process_read_urb = ftdi_process_read_urb,
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]913 .prepare_write_buffer = ftdi_prepare_write_buffer,
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]914 .tiocmget = ftdi_tiocmget,
915 .tiocmset = ftdi_tiocmset,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]916 .ioctl = ftdi_ioctl,
917 .set_termios = ftdi_set_termios,
918 .break_ctl = ftdi_break_ctl,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]919};
920
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]921
922#define WDR_TIMEOUT 5000 /* default urb timeout */
Ian Abbott279e1542005-07-29 12:16:52 -0700[diff] [blame]923#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]924
925/* High and low are for DTR, RTS etc etc */
926#define HIGH 1
927#define LOW 0
928
929/*
930 * ***************************************************************************
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]931 * Utility functions
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]932 * ***************************************************************************
933 */
934
935static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
936{
937 unsigned short int divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]938 /* divisor shifted 3 bits to the left */
939 int divisor3 = base / 2 / baud;
940 if ((divisor3 & 0x7) == 7)
941 divisor3++; /* round x.7/8 up to x+1 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]942 divisor = divisor3 >> 3;
943 divisor3 &= 0x7;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]944 if (divisor3 == 1)
945 divisor |= 0xc000;
946 else if (divisor3 >= 4)
947 divisor |= 0x4000;
948 else if (divisor3 != 0)
949 divisor |= 0x8000;
950 else if (divisor == 1)
951 divisor = 0; /* special case for maximum baud rate */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]952 return divisor;
953}
954
955static unsigned short int ftdi_232am_baud_to_divisor(int baud)
956{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]957 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]958}
959
960static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
961{
962 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
963 __u32 divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]964 /* divisor shifted 3 bits to the left */
965 int divisor3 = base / 2 / baud;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]966 divisor = divisor3 >> 3;
967 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
968 /* Deal with special cases for highest baud rates. */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]969 if (divisor == 1)
970 divisor = 0;
971 else if (divisor == 0x4001)
972 divisor = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]973 return divisor;
974}
975
976static __u32 ftdi_232bm_baud_to_divisor(int baud)
977{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]978 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]979}
980
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]981static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
982{
983 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
984 __u32 divisor;
985 int divisor3;
986
987 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */
Daniel Glöcknerf6c259a2011-01-11 00:42:14 +0100[diff] [blame]988 divisor3 = base * 8 / (baud * 10);
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]989
990 divisor = divisor3 >> 3;
991 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
992 /* Deal with special cases for highest baud rates. */
993 if (divisor == 1)
994 divisor = 0;
995 else if (divisor == 0x4001)
996 divisor = 1;
997 /*
998 * Set this bit to turn off a divide by 2.5 on baud rate generator
999 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1000 * baud with this bit set
1001 */
1002 divisor |= 0x00020000;
1003 return divisor;
1004}
1005
1006static __u32 ftdi_2232h_baud_to_divisor(int baud)
1007{
1008 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1009}
1010
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1011#define set_mctrl(port, set) update_mctrl((port), (set), 0)
1012#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
1013
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1014static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1015 unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1016{
1017 struct ftdi_private *priv = usb_get_serial_port_data(port);
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1018 unsigned urb_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1019 int rv;
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1020
1021 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1022 dbg("%s - DTR|RTS not being set|cleared", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1023 return 0; /* no change */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1024 }
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1025
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1026 clear &= ~set; /* 'set' takes precedence over 'clear' */
1027 urb_value = 0;
1028 if (clear & TIOCM_DTR)
1029 urb_value |= FTDI_SIO_SET_DTR_LOW;
1030 if (clear & TIOCM_RTS)
1031 urb_value |= FTDI_SIO_SET_RTS_LOW;
1032 if (set & TIOCM_DTR)
1033 urb_value |= FTDI_SIO_SET_DTR_HIGH;
1034 if (set & TIOCM_RTS)
1035 urb_value |= FTDI_SIO_SET_RTS_HIGH;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1036 rv = usb_control_msg(port->serial->dev,
1037 usb_sndctrlpipe(port->serial->dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1038 FTDI_SIO_SET_MODEM_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1039 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1040 urb_value, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1041 NULL, 0, WDR_TIMEOUT);
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1042 if (rv < 0) {
Alan Cox43b11d32008-10-13 10:36:00 +0100[diff] [blame]1043 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1044 __func__,
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1045 (set & TIOCM_DTR) ? "HIGH" :
1046 (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1047 (set & TIOCM_RTS) ? "HIGH" :
1048 (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1049 } else {
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1050 dbg("%s - DTR %s, RTS %s", __func__,
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1051 (set & TIOCM_DTR) ? "HIGH" :
1052 (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1053 (set & TIOCM_RTS) ? "HIGH" :
1054 (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Alan Cox9b0f2582008-02-20 20:49:53 +0000[diff] [blame]1055 /* FIXME: locking on last_dtr_rts */
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1056 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1057 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1058 return rv;
1059}
1060
1061
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1062static __u32 get_ftdi_divisor(struct tty_struct *tty,
1063 struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1064{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1065 struct ftdi_private *priv = usb_get_serial_port_data(port);
1066 __u32 div_value = 0;
1067 int div_okay = 1;
1068 int baud;
1069
1070 /*
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1071 * The logic involved in setting the baudrate can be cleanly split into
1072 * 3 steps.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1073 * 1. Standard baud rates are set in tty->termios->c_cflag
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1074 * 2. If these are not enough, you can set any speed using alt_speed as
1075 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1076 * - set tty->termios->c_cflag speed to B38400
1077 * - set your real speed in tty->alt_speed; it gets ignored when
1078 * alt_speed==0, (or)
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1079 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1080 * follows:
1081 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
1082 * this just sets alt_speed to (HI: 57600, VHI: 115200,
1083 * SHI: 230400, WARP: 460800)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1084 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
1085 * 3. You can also set baud rate by setting custom divisor as follows
1086 * - set tty->termios->c_cflag speed to B38400
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1087 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1088 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1089 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
1090 * o custom_divisor set to baud_base / your_new_baudrate
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1091 * ** Step 3 is done courtesy of code borrowed from serial.c
1092 * I should really spend some time and separate + move this common
1093 * code to serial.c, it is replicated in nearly every serial driver
1094 * you see.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1095 */
1096
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1097 /* 1. Get the baud rate from the tty settings, this observes
1098 alt_speed hack */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1099
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1100 baud = tty_get_baud_rate(tty);
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1101 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1102
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1103 /* 2. Observe async-compatible custom_divisor hack, update baudrate
1104 if needed */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1105
1106 if (baud == 38400 &&
1107 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1108 (priv->custom_divisor)) {
1109 baud = priv->baud_base / priv->custom_divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1110 dbg("%s - custom divisor %d sets baud rate to %d",
1111 __func__, priv->custom_divisor, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1112 }
1113
1114 /* 3. Convert baudrate to device-specific divisor */
1115
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1116 if (!baud)
1117 baud = 9600;
1118 switch (priv->chip_type) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1119 case SIO: /* SIO chip */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1120 switch (baud) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1121 case 300: div_value = ftdi_sio_b300; break;
1122 case 600: div_value = ftdi_sio_b600; break;
1123 case 1200: div_value = ftdi_sio_b1200; break;
1124 case 2400: div_value = ftdi_sio_b2400; break;
1125 case 4800: div_value = ftdi_sio_b4800; break;
1126 case 9600: div_value = ftdi_sio_b9600; break;
1127 case 19200: div_value = ftdi_sio_b19200; break;
1128 case 38400: div_value = ftdi_sio_b38400; break;
1129 case 57600: div_value = ftdi_sio_b57600; break;
1130 case 115200: div_value = ftdi_sio_b115200; break;
1131 } /* baud */
1132 if (div_value == 0) {
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1133 dbg("%s - Baudrate (%d) requested is not supported",
1134 __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1135 div_value = ftdi_sio_b9600;
Andrew Mortonbd5e47c2007-10-18 01:24:25 -0700[diff] [blame]1136 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1137 div_okay = 0;
1138 }
1139 break;
1140 case FT8U232AM: /* 8U232AM chip */
1141 if (baud <= 3000000) {
1142 div_value = ftdi_232am_baud_to_divisor(baud);
1143 } else {
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1144 dbg("%s - Baud rate too high!", __func__);
Andrew Mortonbd5e47c2007-10-18 01:24:25 -0700[diff] [blame]1145 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1146 div_value = ftdi_232am_baud_to_divisor(9600);
1147 div_okay = 0;
1148 }
1149 break;
1150 case FT232BM: /* FT232BM chip */
1151 case FT2232C: /* FT2232C chip */
David Brownell3b009c62007-03-23 12:54:27 -0700[diff] [blame]1152 case FT232RL:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1153 if (baud <= 3000000) {
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1154 __u16 product_id = le16_to_cpu(
1155 port->serial->dev->descriptor.idProduct);
1156 if (((FTDI_NDI_HUC_PID == product_id) ||
1157 (FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
1158 (FTDI_NDI_FUTURE_2_PID == product_id) ||
1159 (FTDI_NDI_FUTURE_3_PID == product_id) ||
1160 (FTDI_NDI_AURORA_SCU_PID == product_id)) &&
1161 (baud == 19200)) {
1162 baud = 1200000;
1163 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1164 div_value = ftdi_232bm_baud_to_divisor(baud);
1165 } else {
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1166 dbg("%s - Baud rate too high!", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1167 div_value = ftdi_232bm_baud_to_divisor(9600);
1168 div_okay = 0;
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]1169 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1170 }
1171 break;
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1172 case FT2232H: /* FT2232H chip */
1173 case FT4232H: /* FT4232H chip */
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]1174 case FT232H: /* FT232H chip */
Ionut Nicu1862cdd2011-07-11 16:46:12 +0300[diff] [blame]1175 if ((baud <= 12000000) && (baud >= 1200)) {
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1176 div_value = ftdi_2232h_baud_to_divisor(baud);
1177 } else if (baud < 1200) {
1178 div_value = ftdi_232bm_baud_to_divisor(baud);
1179 } else {
1180 dbg("%s - Baud rate too high!", __func__);
1181 div_value = ftdi_232bm_baud_to_divisor(9600);
1182 div_okay = 0;
1183 baud = 9600;
1184 }
1185 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1186 } /* priv->chip_type */
1187
1188 if (div_okay) {
1189 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1190 __func__, baud, (unsigned long)div_value,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1191 ftdi_chip_name[priv->chip_type]);
1192 }
1193
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1194 tty_encode_baud_rate(tty, baud, baud);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1195 return div_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1196}
1197
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1198static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1199{
1200 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1201 __u16 urb_value;
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1202 __u16 urb_index;
1203 __u32 urb_index_value;
1204 int rv;
1205
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1206 urb_index_value = get_ftdi_divisor(tty, port);
1207 urb_value = (__u16)urb_index_value;
1208 urb_index = (__u16)(urb_index_value >> 16);
Uwe Bonnes0ee404c2011-07-22 10:41:15 +0200[diff] [blame]1209 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
1210 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
1211 /* Probably the BM type needs the MSB of the encoded fractional
1212 * divider also moved like for the chips above. Any infos? */
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1213 urb_index = (__u16)((urb_index << 8) | priv->interface);
1214 }
1215
1216 rv = usb_control_msg(port->serial->dev,
1217 usb_sndctrlpipe(port->serial->dev, 0),
1218 FTDI_SIO_SET_BAUDRATE_REQUEST,
1219 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1220 urb_value, urb_index,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1221 NULL, 0, WDR_SHORT_TIMEOUT);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1222 return rv;
1223}
1224
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1225static int write_latency_timer(struct usb_serial_port *port)
1226{
1227 struct ftdi_private *priv = usb_get_serial_port_data(port);
1228 struct usb_device *udev = port->serial->dev;
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1229 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1230 int l = priv->latency;
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1231
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1232 if (priv->flags & ASYNC_LOW_LATENCY)
1233 l = 1;
1234
1235 dbg("%s: setting latency timer = %i", __func__, l);
1236
1237 rv = usb_control_msg(udev,
1238 usb_sndctrlpipe(udev, 0),
1239 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1240 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1241 l, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1242 NULL, 0, WDR_TIMEOUT);
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1243 if (rv < 0)
1244 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1245 return rv;
1246}
1247
1248static int read_latency_timer(struct usb_serial_port *port)
1249{
1250 struct ftdi_private *priv = usb_get_serial_port_data(port);
1251 struct usb_device *udev = port->serial->dev;
Johan Hovold54f328d2009-12-24 12:42:08 +0100[diff] [blame]1252 unsigned char *buf;
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1253 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1254
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1255 dbg("%s", __func__);
1256
Johan Hovold54f328d2009-12-24 12:42:08 +0100[diff] [blame]1257 buf = kmalloc(1, GFP_KERNEL);
1258 if (!buf)
1259 return -ENOMEM;
1260
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1261 rv = usb_control_msg(udev,
1262 usb_rcvctrlpipe(udev, 0),
1263 FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1264 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1265 0, priv->interface,
Johan Hovold54f328d2009-12-24 12:42:08 +0100[diff] [blame]1266 buf, 1, WDR_TIMEOUT);
Johan Hovold43573692009-12-24 12:42:07 +0100[diff] [blame]1267 if (rv < 0)
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1268 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
Johan Hovold43573692009-12-24 12:42:07 +0100[diff] [blame]1269 else
Johan Hovold54f328d2009-12-24 12:42:08 +0100[diff] [blame]1270 priv->latency = buf[0];
1271
1272 kfree(buf);
1273
Johan Hovold8c4f99c2009-11-22 21:25:20 +0100[diff] [blame]1274 return rv;
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1275}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1276
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1277static int get_serial_info(struct usb_serial_port *port,
1278 struct serial_struct __user *retinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1279{
1280 struct ftdi_private *priv = usb_get_serial_port_data(port);
1281 struct serial_struct tmp;
1282
1283 if (!retinfo)
1284 return -EFAULT;
1285 memset(&tmp, 0, sizeof(tmp));
1286 tmp.flags = priv->flags;
1287 tmp.baud_base = priv->baud_base;
1288 tmp.custom_divisor = priv->custom_divisor;
1289 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
1290 return -EFAULT;
1291 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1292}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1293
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1294static int set_serial_info(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1295 struct usb_serial_port *port, struct serial_struct __user *newinfo)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1296{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1297 struct ftdi_private *priv = usb_get_serial_port_data(port);
1298 struct serial_struct new_serial;
1299 struct ftdi_private old_priv;
1300
1301 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
1302 return -EFAULT;
Alan Cox6b447f042009-01-02 13:48:56 +0000[diff] [blame]1303
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1304 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1305 old_priv = *priv;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1306
1307 /* Do error checking and permission checking */
1308
1309 if (!capable(CAP_SYS_ADMIN)) {
1310 if (((new_serial.flags & ~ASYNC_USR_MASK) !=
Dan Carpenter64905b42009-02-03 11:11:38 +0300[diff] [blame]1311 (priv->flags & ~ASYNC_USR_MASK))) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1312 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1313 return -EPERM;
Dan Carpenter64905b42009-02-03 11:11:38 +0300[diff] [blame]1314 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1315 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1316 (new_serial.flags & ASYNC_USR_MASK));
1317 priv->custom_divisor = new_serial.custom_divisor;
1318 goto check_and_exit;
1319 }
1320
1321 if ((new_serial.baud_base != priv->baud_base) &&
Alan Cox6b447f042009-01-02 13:48:56 +0000[diff] [blame]1322 (new_serial.baud_base < 9600)) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1323 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1324 return -EINVAL;
Alan Cox6b447f042009-01-02 13:48:56 +0000[diff] [blame]1325 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1326
1327 /* Make the changes - these are privileged changes! */
1328
1329 priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1330 (new_serial.flags & ASYNC_FLAGS));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1331 priv->custom_divisor = new_serial.custom_divisor;
1332
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1333 write_latency_timer(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1334
1335check_and_exit:
1336 if ((old_priv.flags & ASYNC_SPD_MASK) !=
1337 (priv->flags & ASYNC_SPD_MASK)) {
1338 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1339 tty->alt_speed = 57600;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1340 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1341 tty->alt_speed = 115200;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1342 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1343 tty->alt_speed = 230400;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1344 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1345 tty->alt_speed = 460800;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1346 else
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1347 tty->alt_speed = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1348 }
1349 if (((old_priv.flags & ASYNC_SPD_MASK) !=
1350 (priv->flags & ASYNC_SPD_MASK)) ||
1351 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1352 (old_priv.custom_divisor != priv->custom_divisor))) {
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1353 change_speed(tty, port);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +0100[diff] [blame]1354 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1355 }
Alan Cox6b447f042009-01-02 13:48:56 +0000[diff] [blame]1356 else
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1357 mutex_unlock(&priv->cfg_lock);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1358 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1359}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1360
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -0800[diff] [blame]1361static int get_lsr_info(struct usb_serial_port *port,
1362 struct serial_struct __user *retinfo)
1363{
1364 struct ftdi_private *priv = usb_get_serial_port_data(port);
1365 unsigned int result = 0;
1366
1367 if (!retinfo)
1368 return -EFAULT;
1369
1370 if (priv->transmit_empty)
1371 result = TIOCSER_TEMT;
1372
1373 if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1374 return -EFAULT;
1375 return 0;
1376}
1377
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1378
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1379/* Determine type of FTDI chip based on USB config and descriptor. */
1380static void ftdi_determine_type(struct usb_serial_port *port)
1381{
1382 struct ftdi_private *priv = usb_get_serial_port_data(port);
1383 struct usb_serial *serial = port->serial;
1384 struct usb_device *udev = serial->dev;
1385 unsigned version;
1386 unsigned interfaces;
1387
1388 /* Assume it is not the original SIO device for now. */
Ian Abbottf5e09b72005-09-12 12:23:25 +0100[diff] [blame]1389 priv->baud_base = 48000000 / 2;
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1390
1391 version = le16_to_cpu(udev->descriptor.bcdDevice);
1392 interfaces = udev->actconfig->desc.bNumInterfaces;
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1393 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__,
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1394 version, interfaces);
1395 if (interfaces > 1) {
1396 int inter;
1397
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1398 /* Multiple interfaces.*/
1399 if (version == 0x0800) {
1400 priv->chip_type = FT4232H;
1401 /* Hi-speed - baud clock runs at 120MHz */
1402 priv->baud_base = 120000000 / 2;
1403 } else if (version == 0x0700) {
1404 priv->chip_type = FT2232H;
1405 /* Hi-speed - baud clock runs at 120MHz */
1406 priv->baud_base = 120000000 / 2;
1407 } else
1408 priv->chip_type = FT2232C;
1409
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1410 /* Determine interface code. */
1411 inter = serial->interface->altsetting->desc.bInterfaceNumber;
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1412 if (inter == 0) {
1413 priv->interface = INTERFACE_A;
1414 } else if (inter == 1) {
1415 priv->interface = INTERFACE_B;
1416 } else if (inter == 2) {
1417 priv->interface = INTERFACE_C;
1418 } else if (inter == 3) {
1419 priv->interface = INTERFACE_D;
1420 }
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1421 /* BM-type devices have a bug where bcdDevice gets set
1422 * to 0x200 when iSerialNumber is 0. */
1423 if (version < 0x500) {
1424 dbg("%s: something fishy - bcdDevice too low for multi-interface device",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1425 __func__);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1426 }
1427 } else if (version < 0x200) {
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]1428 /* Old device. Assume it's the original SIO. */
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1429 priv->chip_type = SIO;
1430 priv->baud_base = 12000000 / 16;
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1431 } else if (version < 0x400) {
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]1432 /* Assume it's an FT8U232AM (or FT8U245AM) */
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1433 /* (It might be a BM because of the iSerialNumber bug,
1434 * but it will still work as an AM device.) */
1435 priv->chip_type = FT8U232AM;
David Brownell3b009c62007-03-23 12:54:27 -0700[diff] [blame]1436 } else if (version < 0x600) {
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]1437 /* Assume it's an FT232BM (or FT245BM) */
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1438 priv->chip_type = FT232BM;
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]1439 } else if (version < 0x900) {
1440 /* Assume it's an FT232RL */
David Brownell3b009c62007-03-23 12:54:27 -0700[diff] [blame]1441 priv->chip_type = FT232RL;
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]1442 } else {
1443 /* Assume it's an FT232H */
1444 priv->chip_type = FT232H;
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1445 }
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -0700[diff] [blame]1446 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1447}
1448
1449
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1450/* Determine the maximum packet size for the device. This depends on the chip
1451 * type and the USB host capabilities. The value should be obtained from the
1452 * device descriptor as the chip will use the appropriate values for the host.*/
1453static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1454{
1455 struct ftdi_private *priv = usb_get_serial_port_data(port);
1456 struct usb_serial *serial = port->serial;
1457 struct usb_device *udev = serial->dev;
1458
1459 struct usb_interface *interface = serial->interface;
1460 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
1461
1462 unsigned num_endpoints;
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1463 int i;
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1464
1465 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1466 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
1467
1468 /* NOTE: some customers have programmed FT232R/FT245R devices
1469 * with an endpoint size of 0 - not good. In this case, we
1470 * want to override the endpoint descriptor setting and use a
1471 * value of 64 for wMaxPacketSize */
1472 for (i = 0; i < num_endpoints; i++) {
1473 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
1474 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
1475 ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1476 if (ep_desc->wMaxPacketSize == 0) {
1477 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1478 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
1479 }
1480 }
1481
1482 /* set max packet size based on descriptor */
Michael Wileczkad1ab9032010-08-18 07:14:37 -0700[diff] [blame]1483 priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize);
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1484
1485 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
1486}
1487
1488
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1489/*
1490 * ***************************************************************************
1491 * Sysfs Attribute
1492 * ***************************************************************************
1493 */
1494
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1495static ssize_t show_latency_timer(struct device *dev,
1496 struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1497{
1498 struct usb_serial_port *port = to_usb_serial_port(dev);
1499 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1500 if (priv->flags & ASYNC_LOW_LATENCY)
1501 return sprintf(buf, "1\n");
1502 else
1503 return sprintf(buf, "%i\n", priv->latency);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1504}
1505
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1506
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1507/* Write a new value of the latency timer, in units of milliseconds. */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1508static ssize_t store_latency_timer(struct device *dev,
1509 struct device_attribute *attr, const char *valbuf,
1510 size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1511{
1512 struct usb_serial_port *port = to_usb_serial_port(dev);
1513 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1514 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1515 int rv;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1516
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1517 priv->latency = v;
1518 rv = write_latency_timer(port);
1519 if (rv < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1520 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1521 return count;
1522}
1523
1524/* Write an event character directly to the FTDI register. The ASCII
1525 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]1526static ssize_t store_event_char(struct device *dev,
1527 struct device_attribute *attr, const char *valbuf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1528{
1529 struct usb_serial_port *port = to_usb_serial_port(dev);
1530 struct ftdi_private *priv = usb_get_serial_port_data(port);
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1531 struct usb_device *udev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1532 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1533 int rv;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1534
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1535 dbg("%s: setting event char = %i", __func__, v);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1536
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1537 rv = usb_control_msg(udev,
1538 usb_sndctrlpipe(udev, 0),
1539 FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1540 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1541 v, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1542 NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1543 if (rv < 0) {
1544 dbg("Unable to write event character: %i", rv);
1545 return -EIO;
1546 }
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1547
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1548 return count;
1549}
1550
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1551static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer,
1552 store_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1553static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
1554
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1555static int create_sysfs_attrs(struct usb_serial_port *port)
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1556{
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1557 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1558 int retval = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1559
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1560 dbg("%s", __func__);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1561
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1562 /* XXX I've no idea if the original SIO supports the event_char
1563 * sysfs parameter, so I'm playing it safe. */
1564 if (priv->chip_type != SIO) {
1565 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]);
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1566 retval = device_create_file(&port->dev, &dev_attr_event_char);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1567 if ((!retval) &&
Stepan Moskovchenko97cd49e2007-05-09 14:53:04 -0400[diff] [blame]1568 (priv->chip_type == FT232BM ||
1569 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1570 priv->chip_type == FT232RL ||
1571 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]1572 priv->chip_type == FT4232H ||
1573 priv->chip_type == FT232H)) {
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1574 retval = device_create_file(&port->dev,
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1575 &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1576 }
1577 }
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1578 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1579}
1580
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1581static void remove_sysfs_attrs(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1582{
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1583 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1584
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1585 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1586
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1587 /* XXX see create_sysfs_attrs */
1588 if (priv->chip_type != SIO) {
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1589 device_remove_file(&port->dev, &dev_attr_event_char);
Andrew M. Bishoped6e5282007-08-21 19:08:56 +0100[diff] [blame]1590 if (priv->chip_type == FT232BM ||
1591 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1592 priv->chip_type == FT232RL ||
1593 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]1594 priv->chip_type == FT4232H ||
1595 priv->chip_type == FT232H) {
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1596 device_remove_file(&port->dev, &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1597 }
1598 }
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1599
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1600}
1601
1602/*
1603 * ***************************************************************************
1604 * FTDI driver specific functions
1605 * ***************************************************************************
1606 */
1607
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1608/* Probe function to check for special devices */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1609static int ftdi_sio_probe(struct usb_serial *serial,
1610 const struct usb_device_id *id)
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1611{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1612 struct ftdi_sio_quirk *quirk =
1613 (struct ftdi_sio_quirk *)id->driver_info;
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1614
1615 if (quirk && quirk->probe) {
1616 int ret = quirk->probe(serial);
1617 if (ret != 0)
1618 return ret;
1619 }
1620
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1621 usb_set_serial_data(serial, (void *)id->driver_info);
1622
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1623 return 0;
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1624}
1625
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1626static int ftdi_sio_port_probe(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1627{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1628 struct ftdi_private *priv;
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]1629 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
1630
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1631
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1632 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1633
Eric Sesterhenn80b6ca42006-02-27 21:29:43 +0100[diff] [blame]1634 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1635 if (!priv) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]1636 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1637 sizeof(struct ftdi_private));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1638 return -ENOMEM;
1639 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1640
Alan Sternc45d6322009-04-30 10:06:19 -0400[diff] [blame]1641 kref_init(&priv->kref);
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1642 mutex_init(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1643 init_waitqueue_head(&priv->delta_msr_wait);
Johan Hovold0076b4b2009-11-22 17:25:08 +0100[diff] [blame]1644
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1645 priv->flags = ASYNC_LOW_LATENCY;
1646
Oliver Neukum0ffbbe252007-07-09 12:03:08 -0700[diff] [blame]1647 if (quirk && quirk->port_probe)
1648 quirk->port_probe(priv);
1649
David Howellsc4028952006-11-22 14:57:56 +0000[diff] [blame]1650 priv->port = port;
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1651 usb_set_serial_port_data(port, priv);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1652
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1653 ftdi_determine_type(port);
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1654 ftdi_set_max_packet_size(port);
Johan Hovold8c4f99c2009-11-22 21:25:20 +0100[diff] [blame]1655 if (read_latency_timer(port) < 0)
1656 priv->latency = 16;
Johan Hovoldc19db4c2010-10-11 20:23:36 +0200[diff] [blame]1657 write_latency_timer(port);
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1658 create_sysfs_attrs(port);
1659 return 0;
1660}
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1661
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1662/* Setup for the USB-UIRT device, which requires hardwired
1663 * baudrate (38400 gets mapped to 312500) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1664/* Called from usbserial:serial_probe */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1665static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1666{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1667 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1668
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1669 priv->flags |= ASYNC_SPD_CUST;
1670 priv->custom_divisor = 77;
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]1671 priv->force_baud = 38400;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1672}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1673
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1674/* Setup for the HE-TIRA1 device, which requires hardwired
1675 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1676
1677static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1678{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1679 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1680
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1681 priv->flags |= ASYNC_SPD_CUST;
1682 priv->custom_divisor = 240;
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]1683 priv->force_baud = 38400;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1684 priv->force_rtscts = 1;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1685}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1686
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1687/*
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1688 * Module parameter to control latency timer for NDI FTDI-based USB devices.
1689 * If this value is not set in modprobe.conf.local its value will be set to 1ms.
1690 */
1691static int ndi_latency_timer = 1;
1692
1693/* Setup for the NDI FTDI-based USB devices, which requires hardwired
1694 * baudrate (19200 gets mapped to 1200000).
1695 *
1696 * Called from usbserial:serial_probe.
1697 */
1698static int ftdi_NDI_device_setup(struct usb_serial *serial)
1699{
1700 struct usb_device *udev = serial->dev;
1701 int latency = ndi_latency_timer;
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1702
1703 if (latency == 0)
1704 latency = 1;
1705 if (latency > 99)
1706 latency = 99;
1707
1708 dbg("%s setting NDI device latency to %d", __func__, latency);
1709 dev_info(&udev->dev, "NDI device with a latency value of %d", latency);
1710
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1711 /* FIXME: errors are not returned */
1712 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1713 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1714 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1715 latency, 0, NULL, 0, WDR_TIMEOUT);
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1716 return 0;
1717}
1718
1719/*
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]1720 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1721 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1722 * userspace using openocd.
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1723 */
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]1724static int ftdi_jtag_probe(struct usb_serial *serial)
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1725{
1726 struct usb_device *udev = serial->dev;
1727 struct usb_interface *interface = serial->interface;
1728
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1729 dbg("%s", __func__);
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1730
1731 if (interface == udev->actconfig->interface[0]) {
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -0700[diff] [blame]1732 dev_info(&udev->dev,
1733 "Ignoring serial port reserved for JTAG\n");
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1734 return -ENODEV;
1735 }
1736
1737 return 0;
1738}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1739
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]1740/*
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100[diff] [blame]1741 * First and second port on STMCLiteadaptors is reserved for JTAG interface
1742 * and the forth port for pio
1743 */
1744static int ftdi_stmclite_probe(struct usb_serial *serial)
1745{
1746 struct usb_device *udev = serial->dev;
1747 struct usb_interface *interface = serial->interface;
1748
1749 dbg("%s", __func__);
1750
1751 if (interface == udev->actconfig->interface[2])
1752 return 0;
1753
1754 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1755
1756 return -ENODEV;
1757}
1758
1759/*
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]1760 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1761 * We have to correct it if we want to read from it.
1762 */
1763static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
1764{
1765 struct usb_host_endpoint *ep = serial->dev->ep_in[1];
1766 struct usb_endpoint_descriptor *ep_desc = &ep->desc;
1767
1768 if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
Al Virofd05e722008-04-28 07:00:16 +0100[diff] [blame]1769 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -0700[diff] [blame]1770 dev_info(&serial->dev->dev,
1771 "Fixing invalid wMaxPacketSize on read pipe\n");
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]1772 }
1773
1774 return 0;
1775}
1776
Alan Sternc45d6322009-04-30 10:06:19 -0400[diff] [blame]1777static void ftdi_sio_priv_release(struct kref *k)
1778{
1779 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref);
1780
1781 kfree(priv);
1782}
1783
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1784static int ftdi_sio_port_remove(struct usb_serial_port *port)
1785{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1786 struct ftdi_private *priv = usb_get_serial_port_data(port);
1787
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1788 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1789
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1790 remove_sysfs_attrs(port);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1791
David Woodhouse80193192009-05-18 13:07:35 +0100[diff] [blame]1792 kref_put(&priv->kref, ftdi_sio_priv_release);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1793
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1794 return 0;
1795}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1796
Alan Coxa509a7e2009-09-19 13:13:26 -0700[diff] [blame]1797static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1798{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1799 struct usb_device *dev = port->serial->dev;
1800 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1801 int result;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1802
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1803 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1804
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1805 /* No error checking for this (will get errors later anyway) */
1806 /* See ftdi_sio.h for description of what is reset */
1807 usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1808 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1809 FTDI_SIO_RESET_SIO,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1810 priv->interface, NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1811
1812 /* Termios defaults are set by usb_serial_init. We don't change
Nick Andrewc4f01242008-12-05 16:34:46 +0000[diff] [blame]1813 port->tty->termios - this would lose speed settings, etc.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1814 This is same behaviour as serial.c/rs_open() - Kuba */
1815
1816 /* ftdi_set_termios will send usb control messages */
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1817 if (tty)
1818 ftdi_set_termios(tty, port, tty->termios);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1819
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1820 /* Start reading from the device */
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]1821 result = usb_serial_generic_open(tty, port);
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1822 if (!result)
Alan Sternc45d6322009-04-30 10:06:19 -0400[diff] [blame]1823 kref_get(&priv->kref);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1824
1825 return result;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1826}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1827
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1828static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1829{
1830 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1831
1832 mutex_lock(&port->serial->disc_mutex);
1833 if (!port->serial->disconnected) {
1834 /* Disable flow control */
1835 if (!on && usb_control_msg(port->serial->dev,
1836 usb_sndctrlpipe(port->serial->dev, 0),
1837 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1838 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1839 0, priv->interface, NULL, 0,
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1840 WDR_TIMEOUT) < 0) {
1841 dev_err(&port->dev, "error from flowcontrol urb\n");
1842 }
1843 /* drop RTS and DTR */
1844 if (on)
1845 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1846 else
1847 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1848 }
1849 mutex_unlock(&port->serial->disc_mutex);
1850}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1851
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1852/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1853 * usbserial:__serial_close only calls ftdi_close if the point is open
1854 *
1855 * This only gets called when it is the last close
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1856 */
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1857static void ftdi_close(struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1858{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1859 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1860
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1861 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1862
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1863 usb_serial_generic_close(port);
Alan Sternc45d6322009-04-30 10:06:19 -0400[diff] [blame]1864 kref_put(&priv->kref, ftdi_sio_priv_release);
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1865}
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1866
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1867/* The SIO requires the first byte to have:
1868 * B0 1
1869 * B1 0
1870 * B2..7 length of message excluding byte 0
1871 *
1872 * The new devices do not require this byte
1873 */
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]1874static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1875 void *dest, size_t size)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1876{
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]1877 struct ftdi_private *priv;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1878 int count;
1879 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1880
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]1881 priv = usb_get_serial_port_data(port);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1882
Johan Hovolde8770482010-05-05 23:45:01 +0200[diff] [blame]1883 if (priv->chip_type == SIO) {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1884 unsigned char *buffer = dest;
1885 int i, len, c;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1886
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1887 count = 0;
1888 spin_lock_irqsave(&port->lock, flags);
1889 for (i = 0; i < size - 1; i += priv->max_packet_size) {
1890 len = min_t(int, size - i, priv->max_packet_size) - 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1891 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1892 if (!c)
1893 break;
Johan Hovoldc1aa075a2010-05-19 00:01:41 +0200[diff] [blame]1894 buffer[i] = (c << 2) + 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1895 count += c + 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1896 }
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1897 spin_unlock_irqrestore(&port->lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1898 } else {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1899 count = kfifo_out_locked(&port->write_fifo, dest, size,
1900 &port->lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1901 }
1902
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1903 return count;
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1904}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1905
Johan Hovold166ceb62010-05-08 15:19:24 +0200[diff] [blame]1906#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
1907
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1908static int ftdi_process_packet(struct tty_struct *tty,
1909 struct usb_serial_port *port, struct ftdi_private *priv,
1910 char *packet, int len)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1911{
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1912 int i;
1913 char status;
1914 char flag;
1915 char *ch;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1916
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1917 dbg("%s - port %d", __func__, port->number);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1918
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1919 if (len < 2) {
1920 dbg("malformed packet");
1921 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1922 }
1923
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1924 /* Compare new line status to the old one, signal if different/
1925 N.B. packet may be processed more than once, but differences
1926 are only processed once. */
1927 status = packet[0] & FTDI_STATUS_B0_MASK;
1928 if (status != priv->prev_status) {
1929 priv->diff_status |= status ^ priv->prev_status;
1930 wake_up_interruptible(&priv->delta_msr_wait);
1931 priv->prev_status = status;
1932 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1933
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1934 flag = TTY_NORMAL;
Johan Hovold166ceb62010-05-08 15:19:24 +0200[diff] [blame]1935 if (packet[1] & FTDI_RS_ERR_MASK) {
1936 /* Break takes precedence over parity, which takes precedence
1937 * over framing errors */
1938 if (packet[1] & FTDI_RS_BI) {
1939 flag = TTY_BREAK;
1940 usb_serial_handle_break(port);
1941 } else if (packet[1] & FTDI_RS_PE) {
1942 flag = TTY_PARITY;
1943 } else if (packet[1] & FTDI_RS_FE) {
1944 flag = TTY_FRAME;
1945 }
1946 /* Overrun is special, not associated with a char */
1947 if (packet[1] & FTDI_RS_OE)
1948 tty_insert_flip_char(tty, 0, TTY_OVERRUN);
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1949 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1950
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -0800[diff] [blame]1951 /* save if the transmitter is empty or not */
1952 if (packet[1] & FTDI_RS_TEMT)
1953 priv->transmit_empty = 1;
1954 else
1955 priv->transmit_empty = 0;
1956
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1957 len -= 2;
1958 if (!len)
1959 return 0; /* status only */
1960 ch = packet + 2;
1961
Johan Hovold49b25972010-05-08 15:19:06 +0200[diff] [blame]1962 if (port->port.console && port->sysrq) {
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1963 for (i = 0; i < len; i++, ch++) {
Dmitry Torokhov6ee9f4b2010-08-17 21:15:47 -0700[diff] [blame]1964 if (!usb_serial_handle_sysrq_char(port, *ch))
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1965 tty_insert_flip_char(tty, *ch, flag);
1966 }
Johan Hovold49b25972010-05-08 15:19:06 +0200[diff] [blame]1967 } else {
1968 tty_insert_flip_string_fixed_flag(tty, ch, flag, len);
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1969 }
Johan Hovold49b25972010-05-08 15:19:06 +0200[diff] [blame]1970
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1971 return len;
1972}
1973
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]1974static void ftdi_process_read_urb(struct urb *urb)
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1975{
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]1976 struct usb_serial_port *port = urb->context;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1977 struct tty_struct *tty;
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1978 struct ftdi_private *priv = usb_get_serial_port_data(port);
1979 char *data = (char *)urb->transfer_buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1980 int i;
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1981 int len;
1982 int count = 0;
1983
1984 tty = tty_port_tty_get(&port->port);
1985 if (!tty)
1986 return;
1987
1988 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
1989 len = min_t(int, urb->actual_length - i, priv->max_packet_size);
1990 count += ftdi_process_packet(tty, port, priv, &data[i], len);
1991 }
1992
1993 if (count)
1994 tty_flip_buffer_push(tty);
1995 tty_kref_put(tty);
1996}
1997
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1998static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1999{
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2000 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2001 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]2002 __u16 urb_value;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2003
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2004 /* break_state = -1 to turn on break, and 0 to turn off break */
2005 /* see drivers/char/tty_io.c to see it used */
2006 /* last_set_data_urb_value NEVER has the break bit set in it */
2007
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2008 if (break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2009 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2010 else
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2011 urb_value = priv->last_set_data_urb_value;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2012
2013 if (usb_control_msg(port->serial->dev,
2014 usb_sndctrlpipe(port->serial->dev, 0),
2015 FTDI_SIO_SET_DATA_REQUEST,
2016 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2017 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2018 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2019 dev_err(&port->dev, "%s FAILED to enable/disable break state "
2020 "(state was %d)\n", __func__, break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2021 }
2022
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2023 dbg("%s break state is %d - urb is %d", __func__,
2024 break_state, urb_value);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2025
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2026}
2027
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2028/* old_termios contains the original termios settings and tty->termios contains
2029 * the new setting to be used
2030 * WARNING: set_termios calls this with old_termios in kernel space
2031 */
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2032static void ftdi_set_termios(struct tty_struct *tty,
2033 struct usb_serial_port *port, struct ktermios *old_termios)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]2034{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2035 struct usb_device *dev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2036 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2037 struct ktermios *termios = tty->termios;
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2038 unsigned int cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2039 __u16 urb_value; /* will hold the new flags */
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2040
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2041 /* Added for xon/xoff support */
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2042 unsigned int iflag = termios->c_iflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2043 unsigned char vstop;
2044 unsigned char vstart;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2045
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2046 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2047
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2048 /* Force baud rate if this device requires it, unless it is set to
2049 B0. */
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2050 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2051 dbg("%s: forcing baud rate for this device", __func__);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2052 tty_encode_baud_rate(tty, priv->force_baud,
Andrew Mortonbd5e47c2007-10-18 01:24:25 -0700[diff] [blame]2053 priv->force_baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2054 }
2055
2056 /* Force RTS-CTS if this device requires it. */
2057 if (priv->force_rtscts) {
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2058 dbg("%s: forcing rtscts for this device", __func__);
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2059 termios->c_cflag |= CRTSCTS;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2060 }
2061
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2062 cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2063
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2064 /* FIXME -For this cut I don't care if the line is really changing or
2065 not - so just do the change regardless - should be able to
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2066 compare old_termios and tty->termios */
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2067 /* NOTE These routines can get interrupted by
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2068 ftdi_sio_read_bulk_callback - need to examine what this means -
2069 don't see any problems yet */
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2070
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2071 /* Set number of data bits, parity, stop bits */
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2072
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2073 urb_value = 0;
2074 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2075 FTDI_SIO_SET_DATA_STOP_BITS_1);
Roland Koebler38fcb8302009-10-05 19:58:56 +0200[diff] [blame]2076 if (cflag & PARENB) {
2077 if (cflag & CMSPAR)
2078 urb_value |= cflag & PARODD ?
2079 FTDI_SIO_SET_DATA_PARITY_MARK :
2080 FTDI_SIO_SET_DATA_PARITY_SPACE;
2081 else
2082 urb_value |= cflag & PARODD ?
2083 FTDI_SIO_SET_DATA_PARITY_ODD :
2084 FTDI_SIO_SET_DATA_PARITY_EVEN;
2085 } else {
2086 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2087 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2088 if (cflag & CSIZE) {
2089 switch (cflag & CSIZE) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2090 case CS7: urb_value |= 7; dbg("Setting CS7"); break;
2091 case CS8: urb_value |= 8; dbg("Setting CS8"); break;
2092 default:
Mark Adamsoncabe6cc2009-11-24 09:39:10 +0000[diff] [blame]2093 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2094 }
2095 }
2096
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2097 /* This is needed by the break command since it uses the same command
2098 - but is or'ed with this value */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2099 priv->last_set_data_urb_value = urb_value;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2100
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2101 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2102 FTDI_SIO_SET_DATA_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2103 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2104 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2105 NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2106 dev_err(&port->dev, "%s FAILED to set "
2107 "databits/stopbits/parity\n", __func__);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2108 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2109
2110 /* Now do the baudrate */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2111 if ((cflag & CBAUD) == B0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2112 /* Disable flow control */
2113 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2114 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2115 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2116 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2117 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2118 dev_err(&port->dev,
2119 "%s error from disable flowcontrol urb\n",
2120 __func__);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2121 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2122 /* Drop RTS and DTR */
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]2123 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2124 } else {
2125 /* set the baudrate determined before */
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +0100[diff] [blame]2126 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2127 if (change_speed(tty, port))
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2128 dev_err(&port->dev, "%s urb failed to set baudrate\n",
2129 __func__);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +0100[diff] [blame]2130 mutex_unlock(&priv->cfg_lock);
Peter Favrholdt72a755f2005-09-22 00:48:49 -0700[diff] [blame]2131 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2132 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
Peter Favrholdt72a755f2005-09-22 00:48:49 -0700[diff] [blame]2133 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2134 }
2135
2136 /* Set flow control */
2137 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
2138 if (cflag & CRTSCTS) {
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2139 dbg("%s Setting to CRTSCTS flow control", __func__);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2140 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2141 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2142 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2143 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2144 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2145 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2146 dev_err(&port->dev,
2147 "urb failed to set to rts/cts flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2148 }
2149
2150 } else {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2151 /*
2152 * Xon/Xoff code
2153 *
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2154 * Check the IXOFF status in the iflag component of the
2155 * termios structure. If IXOFF is not set, the pre-xon/xoff
2156 * code is executed.
2157 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2158 if (iflag & IXOFF) {
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2159 dbg("%s request to enable xonxoff iflag=%04x",
2160 __func__, iflag);
2161 /* Try to enable the XON/XOFF on the ftdi_sio
2162 * Set the vstart and vstop -- could have been done up
2163 * above where a lot of other dereferencing is done but
2164 * that would be very inefficient as vstart and vstop
2165 * are not always needed.
2166 */
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2167 vstart = termios->c_cc[VSTART];
2168 vstop = termios->c_cc[VSTOP];
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2169 urb_value = (vstop << 8) | (vstart);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2170
2171 if (usb_control_msg(dev,
2172 usb_sndctrlpipe(dev, 0),
2173 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2174 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2175 urb_value , (FTDI_SIO_XON_XOFF_HS
2176 | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2177 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2178 dev_err(&port->dev, "urb failed to set to "
2179 "xon/xoff flow control\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2180 }
2181 } else {
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2182 /* else clause to only run if cflag ! CRTSCTS and iflag
2183 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2184 * stack - not by device */
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2185 dbg("%s Turning off hardware flow control", __func__);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2186 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2187 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2188 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2189 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2190 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2191 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2192 dev_err(&port->dev,
2193 "urb failed to clear flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2194 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2195 }
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2196
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2197 }
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2198}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2199
Alan Cox60b33c12011-02-14 16:26:14 +0000[diff] [blame]2200static int ftdi_tiocmget(struct tty_struct *tty)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2201{
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2202 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2203 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2204 unsigned char *buf;
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2205 int len;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2206 int ret;
2207
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2208 dbg("%s TIOCMGET", __func__);
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2209
2210 buf = kmalloc(2, GFP_KERNEL);
2211 if (!buf)
2212 return -ENOMEM;
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2213 /*
2214 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2215 * the same format as the data returned from the in point.
2216 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2217 switch (priv->chip_type) {
2218 case SIO:
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2219 len = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2220 break;
2221 case FT8U232AM:
2222 case FT232BM:
2223 case FT2232C:
Andrew M. Bishoped6e5282007-08-21 19:08:56 +0100[diff] [blame]2224 case FT232RL:
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]2225 case FT2232H:
2226 case FT4232H:
Uwe Bonnes309427b2011-06-17 17:30:23 +0200[diff] [blame]2227 case FT232H:
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2228 len = 2;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2229 break;
2230 default:
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2231 ret = -EFAULT;
2232 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2233 }
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2234
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2235 ret = usb_control_msg(port->serial->dev,
2236 usb_rcvctrlpipe(port->serial->dev, 0),
2237 FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2238 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2239 0, priv->interface,
2240 buf, len, WDR_TIMEOUT);
2241 if (ret < 0)
2242 goto out;
2243
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2244 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2245 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
2246 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) |
2247 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) |
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2248 priv->last_dtr_rts;
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2249out:
2250 kfree(buf);
2251 return ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2252}
2253
Alan Cox20b9d172011-02-14 16:26:50 +0000[diff] [blame]2254static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2255 unsigned int set, unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2256{
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2257 struct usb_serial_port *port = tty->driver_data;
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2258 dbg("%s TIOCMSET", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]2259 return update_mctrl(port, set, clear);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2260}
2261
Alan Cox00a0d0d2011-02-14 16:27:06 +0000[diff] [blame]2262static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2263 unsigned int cmd, unsigned long arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2264{
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2265 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2266 struct ftdi_private *priv = usb_get_serial_port_data(port);
2267
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2268 dbg("%s cmd 0x%04x", __func__, cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2269
2270 /* Based on code from acm.c and others */
2271 switch (cmd) {
2272
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2273 case TIOCGSERIAL: /* gets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2274 return get_serial_info(port,
2275 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2276
2277 case TIOCSSERIAL: /* sets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2278 return set_serial_info(tty, port,
2279 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2280
2281 /*
2282 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
2283 * - mask passed in arg for lines of interest
2284 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
2285 * Caller should use TIOCGICOUNT to see which one it was.
Alan Cox0bca1b92010-09-16 18:21:40 +0100[diff] [blame]2286 * (except that the driver doesn't support it !)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2287 *
2288 * This code is borrowed from linux/drivers/char/serial.c
2289 */
2290 case TIOCMIWAIT:
2291 while (priv != NULL) {
2292 interruptible_sleep_on(&priv->delta_msr_wait);
2293 /* see if a signal did it */
2294 if (signal_pending(current))
2295 return -ERESTARTSYS;
2296 else {
2297 char diff = priv->diff_status;
2298
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2299 if (diff == 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2300 return -EIO; /* no change => error */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2301
2302 /* Consume all events */
2303 priv->diff_status = 0;
2304
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2305 /* Return 0 if caller wanted to know about
2306 these bits */
2307 if (((arg & TIOCM_RNG) && (diff & FTDI_RS0_RI)) ||
2308 ((arg & TIOCM_DSR) && (diff & FTDI_RS0_DSR)) ||
2309 ((arg & TIOCM_CD) && (diff & FTDI_RS0_RLSD)) ||
2310 ((arg & TIOCM_CTS) && (diff & FTDI_RS0_CTS))) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2311 return 0;
2312 }
2313 /*
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2314 * Otherwise caller can't care less about what
2315 * happened,and so we continue to wait for more
2316 * events.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2317 */
2318 }
2319 }
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2320 return 0;
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -0800[diff] [blame]2321 case TIOCSERGETLSR:
2322 return get_lsr_info(port, (struct serial_struct __user *)arg);
2323 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2324 default:
2325 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2326 }
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2327 /* This is not necessarily an error - turns out the higher layers
2328 * will do some ioctls themselves (see comment above)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2329 */
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2330 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2331 return -ENOIOCTLCMD;
2332}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2333
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2334static int __init ftdi_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2335{
2336 int retval;
2337
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2338 dbg("%s", __func__);
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100[diff] [blame]2339 if (vendor > 0 && product > 0) {
2340 /* Add user specified VID/PID to reserved element of table. */
2341 int i;
2342 for (i = 0; id_table_combined[i].idVendor; i++)
2343 ;
2344 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
2345 id_table_combined[i].idVendor = vendor;
2346 id_table_combined[i].idProduct = product;
2347 }
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]2348 retval = usb_serial_register(&ftdi_sio_device);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2349 if (retval)
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]2350 goto failed_sio_register;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2351 retval = usb_register(&ftdi_driver);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2352 if (retval)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2353 goto failed_usb_register;
2354
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -0700[diff] [blame]2355 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
2356 DRIVER_DESC "\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2357 return 0;
2358failed_usb_register:
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]2359 usb_serial_deregister(&ftdi_sio_device);
2360failed_sio_register:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2361 return retval;
2362}
2363
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2364static void __exit ftdi_exit(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2365{
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2366 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2367
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2368 usb_deregister(&ftdi_driver);
2369 usb_serial_deregister(&ftdi_sio_device);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2370}
2371
2372
2373module_init(ftdi_init);
2374module_exit(ftdi_exit);
2375
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2376MODULE_AUTHOR(DRIVER_AUTHOR);
2377MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2378MODULE_LICENSE("GPL");
2379
2380module_param(debug, bool, S_IRUGO | S_IWUSR);
2381MODULE_PARM_DESC(debug, "Debug enabled or not");
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100[diff] [blame]2382module_param(vendor, ushort, 0);
2383MODULE_PARM_DESC(vendor, "User specified vendor ID (default="
2384 __MODULE_STRING(FTDI_VID)")");
2385module_param(product, ushort, 0);
Paulius Zaleckas68265042008-09-10 17:18:46 +0300[diff] [blame]2386MODULE_PARM_DESC(product, "User specified product ID");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2387
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]2388module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2389MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");