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gerrit-public.fairphone.software / kernel / msm / f8b7fc6b514f34a51875dd48dff70d4d17a54f38 / . / drivers / usb / serial / ftdi_sio.c
blob: e8dbde55f6c51553216b53b7d0c973ac2059c41e [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 Neukum0ffbbe22007-07-09 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 Neukum0ffbbe22007-07-09 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 Neukum0ffbbe22007-07-09 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 Neukum0ffbbe22007-07-09 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 Neukum0ffbbe22007-07-09 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 Neukum0ffbbe22007-07-09 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 Neukum0ffbbe22007-07-09 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 Neukum0ffbbe22007-07-09 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 Neukum0ffbbe22007-07-09 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 Neukum0ffbbe22007-07-09 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 Neukum0ffbbe22007-07-09 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 [] = {
Christian Simon5a9443f2011-03-28 21:54:47 +0200[diff] [blame]154 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
155 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
Jonathan Davies2011e922006-08-09 10:48:03 +0100[diff] [blame]156 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
157 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
Andrew Ewert01ba0852008-12-04 09:09:59 -0600[diff] [blame]158 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]159 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
Peter Mack6e1ab3e2008-04-22 13:25:11 +0200[diff] [blame]160 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
161 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
162 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
163 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
164 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
165 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
166 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
167 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
dranch@trinnet.netb6180ef2010-07-26 19:44:33 -0700[diff] [blame]168 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
169 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
170 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
Razvan Gavril72a9f952006-05-04 11:35:49 +0300[diff] [blame]171 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]172 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
Luiz Fernando N. Capitulino69737df2006-04-11 15:52:41 -0300[diff] [blame]173 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
Luiz Fernando N. Capitulinod0993212007-06-21 22:34:23 -0300[diff] [blame]174 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
Frank Sievertsenfad14a02006-10-20 09:43:53 +0200[diff] [blame]175 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]176 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
177 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
178 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
Gard Spreemannd8b21602007-03-05 00:03:26 +0100[diff] [blame]179 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]180 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) },
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]181 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
Christophe Mariacc0f8d562006-06-23 17:36:21 +0200[diff] [blame]182 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]183 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
Guido Scholz2adb80e2007-05-08 19:52:41 +0200[diff] [blame]184 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
mail@rainerkeller.deec3815c2009-09-03 11:55:17 +0200[diff] [blame]185 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
186 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
187 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
Rainer Keller99c1e4f2010-09-28 12:27:43 +0200[diff] [blame]188 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]189 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
190 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
Alan Coxf2ee6952008-12-06 23:46:04 -0800[diff] [blame]191 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
Galen Seitzea233f82010-08-19 11:15:20 -0700[diff] [blame]192 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]193 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
194 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
195 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
196 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
197 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
198 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
199 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
200 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
201 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
202 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
203 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]204 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
205 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
206 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
207 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
208 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
209 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
210 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
Folkert van Heusdenb34efee2009-06-19 22:14:42 +0200[diff] [blame]211 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
Jacques Viviers6fdbad82010-11-24 11:56:38 +0200[diff] [blame]212 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]213 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
214 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
215 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
216 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
217 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
218 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
219 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]253 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]259 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600[diff] [blame]299 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_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_0155_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_0156_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_0157_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_0158_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_0159_PID) },
311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]477 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]478 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
Dave Platt274a4bb2006-07-18 21:26:54 -0700[diff] [blame]479 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
Jelle Foks868e4402007-03-25 21:08:35 -0400[diff] [blame]480 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]481 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
482 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
483 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
484 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
Justin Carlsona1484822006-09-24 11:52:12 +0300[diff] [blame]485 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]486 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
487 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
488 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
489 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
490 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
528 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
529 { USB_DEVICE(OCT_VID, OCT_US101_PID) },
Johan Hovold11a31d82011-04-08 17:38:22 +0200[diff] [blame]530 { USB_DEVICE(OCT_VID, OCT_DK201_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]531 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
532 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
533 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
534 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]535 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
536 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
537 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
538 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]539 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
540 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
541 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
542 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
543 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
544 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
545 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
546 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
547 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
548 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
549 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
550 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
553 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
554 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]555 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
Ian Abbott47900742005-05-17 15:12:13 +0100[diff] [blame]556 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]557 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
558 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
Thomas Riewe207c47e2005-09-29 14:57:29 +0200[diff] [blame]559 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
Martin Hagelinbde62182005-10-26 21:10:41 +0200[diff] [blame]560 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
Thomas Schleusener4eaf60e2007-02-28 22:50:52 +0100[diff] [blame]561 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
562 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
563 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
564 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
565 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
566 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
567 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
568 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
Benedek László37909fe2011-04-20 03:22:21 +0200[diff] [blame]569 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]570 /*
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]571 * ELV devices:
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]572 */
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]573 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
574 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
575 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
576 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
577 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
578 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
579 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
580 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100[diff] [blame]581 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
582 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
583 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
584 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
585 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
586 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
587 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
588 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
589 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
590 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
591 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
592 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
593 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
594 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
595 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
596 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]597 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100[diff] [blame]598 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]599 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100[diff] [blame]600 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
Sven Andersen4ae897d2008-03-04 22:09:11 +0100[diff] [blame]601 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100[diff] [blame]602 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
André Schenkb5894a52008-07-28 15:48:46 +0200[diff] [blame]603 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100[diff] [blame]604 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
605 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
606 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
607 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]608 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
609 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
610 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
611 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
612 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
613 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
614 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
Jan Capekec434e92006-11-28 22:35:12 +0100[diff] [blame]615 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
Jan Capek9d37ff62009-06-10 18:58:52 +0200[diff] [blame]616 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
617 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
618 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]619 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
620 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
621 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
622 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]623 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]624 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
Vladimir Vukicevicc3d36c42008-10-03 17:08:43 -0700[diff] [blame]625 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
Michael Olbergef31fec2007-02-27 12:57:12 +0100[diff] [blame]626 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100[diff] [blame]627 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
Michael Williamson28fe2eb2011-01-27 18:36:19 -0600[diff] [blame]628 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
Daniel Sangorrin46b72d72010-02-22 11:03:11 +0900[diff] [blame]629 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]630 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
631 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
632 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
Cliff Brakea8cbd902009-12-01 09:53:42 -0500[diff] [blame]633 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
634 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
635 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
636 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
637 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
638 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
639 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
640 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
641 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
642 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
643 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
644 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
645 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
646 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]647 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
Ian Abbott6f928722005-04-29 16:06:14 +0100[diff] [blame]648 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
649 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100[diff] [blame]650 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
651 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
652 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
653 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
654 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
655 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
656 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
657 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100[diff] [blame]658 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]659 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000[diff] [blame]660 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
661 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700[diff] [blame]662 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
663 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000[diff] [blame]664 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
665 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
666 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
667 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
Ian Abbott740a4282005-12-13 16:18:47 +0000[diff] [blame]668 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
669 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700[diff] [blame]670 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
Søren Haubergc1f8ea72007-08-08 10:50:17 +0200[diff] [blame]671 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
672 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100[diff] [blame]673 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
674 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000[diff] [blame]675 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100[diff] [blame]676 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000[diff] [blame]677 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
Franco Lanza34910432007-12-26 03:29:33 +0100[diff] [blame]678 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
Ian Abbottb4723ae2005-11-23 15:45:23 -0800[diff] [blame]679 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
680 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
Pavel Fedineffac8b2005-12-09 09:30:59 +0300[diff] [blame]681 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
Louis Nyffenegger641adaa2006-01-05 17:20:37 +0100[diff] [blame]682 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
Ian Abbott7e1c0b82006-03-21 14:55:20 +0000[diff] [blame]683 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
Ian Abbotta94b52a2006-01-09 17:11:40 +0000[diff] [blame]684 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
685 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
Wouter Paesence40d292006-01-03 14:30:31 +0100[diff] [blame]686 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
Nathan Bronsoncdd3b152006-04-10 00:05:09 -0400[diff] [blame]687 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
Ian Abbott7e0258f2006-04-12 15:20:35 +0100[diff] [blame]688 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
Pieter Maesa9d61bc2011-01-18 00:26:16 +0100[diff] [blame]689 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
690 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
691 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
692 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
693 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
694 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
695 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
696 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
697 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
698 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
699 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
Ian Abbott20a0f472006-05-04 11:34:25 +0100[diff] [blame]700 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
Ian Abbotteb79b4f2006-05-30 12:36:30 +0100[diff] [blame]701 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
D. Peter Siddons48437482006-06-17 18:09:15 -0400[diff] [blame]702 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
Colin Leroye1979fe2006-07-11 11:36:43 +0200[diff] [blame]703 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
Ralf Schlatterbeckeaede2c2006-09-06 12:15:02 +0200[diff] [blame]704 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
Ian Abbott9978f9e2006-09-25 14:19:19 +0100[diff] [blame]705 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
706 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
707 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
Kjell Myksvoll40c36092006-10-22 23:26:42 +0200[diff] [blame]708 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]709 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
710 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
711 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
712 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
713 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
714 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
715 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
716 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
717 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
718 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
Micke Prag822c7ef2007-02-04 23:39:11 +0100[diff] [blame]719 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
Corey Minyardfcc6cb72010-07-21 08:39:22 -0500[diff] [blame]720 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
Michael Stuermer28942bb2010-11-18 00:45:43 +0100[diff] [blame]721 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) },
Neil \"Superna\" ARMSTRONG762e92f2007-04-25 20:34:28 +0200[diff] [blame]722 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
Lex Rossa5f62392008-08-06 16:25:08 +0400[diff] [blame]723 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
Pierre Castellad7fde2d2007-09-06 22:34:39 +0200[diff] [blame]724 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
Ed Beroset4bb0ef12008-01-17 17:37:46 -0500[diff] [blame]725 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
Mirko Bordignon11171d12008-03-10 11:38:55 +0100[diff] [blame]726 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]727 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]728 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
JF Argentinob88ccf62011-03-09 22:13:20 +0100[diff] [blame]729 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
730 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]731 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
732 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
733 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
734 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Frederik Kriewitza00c3ca2008-07-30 16:53:41 +0200[diff] [blame]735 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
736 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
737 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
738 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Krzysztof Halasa14511412009-07-10 01:06:23 +0200[diff] [blame]739 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
740 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Atsushi Nemoto26ab7052008-05-17 00:13:56 +0900[diff] [blame]741 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
Jon K Hellan25423352008-06-24 11:43:13 +0200[diff] [blame]742 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200[diff] [blame]743
744 /* Papouch devices based on FTDI chip */
745 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
746 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
747 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
748 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
749 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
750 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
751 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
752 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
753 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
754 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
755 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
756 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
757 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
758 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
Jaroslav Kyselaa18f80b2008-09-16 15:46:50 +0200[diff] [blame]759 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200[diff] [blame]760 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
761 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
762 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
763 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
764 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
765 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
766 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
Radek Liboskaa7787e52010-01-27 15:38:34 +0100[diff] [blame]770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200[diff] [blame]771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
773
Gaetan Carlier96285cb2008-09-22 15:00:09 -0700[diff] [blame]774 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
775 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
Robie Basak45eeff82009-01-12 23:05:59 +0000[diff] [blame]776 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
Mhayk Whandsonca808012009-01-09 06:48:16 -0400[diff] [blame]777 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
Axel Wachtler7f82b6d2009-03-05 14:09:22 -0800[diff] [blame]778 { USB_DEVICE(ATMEL_VID, STK541_PID) },
779 { USB_DEVICE(DE_VID, STB_PID) },
780 { USB_DEVICE(DE_VID, WHT_PID) },
Michael Hennerichb0d65902009-03-06 14:07:43 -0800[diff] [blame]781 { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
782 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michael Hennerich11eaf172009-09-14 10:39:53 -0400[diff] [blame]783 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
784 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Korsgaardae27d842009-03-25 11:32:59 +0100[diff] [blame]785 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
Nicolas Pitre1002bb72009-04-23 22:38:12 -0400[diff] [blame]786 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
787 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Daniel Suchyd46130a2009-05-13 10:05:48 +0200[diff] [blame]788 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
Ville Sundbergfca44042009-07-15 00:27:28 +0300[diff] [blame]789 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
Marko Hänninenc47aacc62009-07-31 22:32:39 +0300[diff] [blame]790 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
Dhaval Vasa50d06782009-08-07 17:26:49 +0530[diff] [blame]791 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
792 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200[diff] [blame]793 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
Paul Friedrichc53c2fa2011-03-18 11:13:55 +0100[diff] [blame]794 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
795 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200[diff] [blame]796 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
Mitchell Solomon97140802010-02-12 13:23:18 -0500[diff] [blame]797 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
798 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
799 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
800 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
Colin Leitner77dbd742010-07-01 10:49:55 +0200[diff] [blame]801 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
802 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
803 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
804 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
805 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
806 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
807 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
808 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
John G. Rogersafad1962010-07-24 09:50:52 -0400[diff] [blame]809 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
Rich Mattes3126d822010-09-14 00:35:40 -0400[diff] [blame]810 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
Martin Michlmayr666cc072010-08-10 20:31:21 +0100[diff] [blame]811 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
812 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Luke Lowrey65737382010-09-02 11:39:49 +0100[diff] [blame]813 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
814 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
815 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
816 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
817 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
818 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
819 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
820 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
Greg Kroah-Hartman0f266ab2010-10-19 09:05:43 -0700[diff] [blame]821 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
822 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
823 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
Florian Faber5363cdc2010-12-01 10:11:08 +0100[diff] [blame]824 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
Sebastien Bourdeauducq7fea0f72010-11-03 11:54:12 +0100[diff] [blame]825 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
826 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100[diff] [blame]827 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
828 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100[diff] [blame]829 { }, /* Optional parameter entry */
830 { } /* Terminating entry */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]831};
832
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]833MODULE_DEVICE_TABLE(usb, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]834
835static struct usb_driver ftdi_driver = {
836 .name = "ftdi_sio",
837 .probe = usb_serial_probe,
838 .disconnect = usb_serial_disconnect,
839 .id_table = id_table_combined,
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]840 .no_dynamic_id = 1,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]841};
842
Arjan van de Ven4c4c9432005-11-29 09:43:42 +0100[diff] [blame]843static const char *ftdi_chip_name[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]844 [SIO] = "SIO", /* the serial part of FT8U100AX */
845 [FT8U232AM] = "FT8U232AM",
846 [FT232BM] = "FT232BM",
847 [FT2232C] = "FT2232C",
Gard Spreemannd8b21602007-03-05 00:03:26 +0100[diff] [blame]848 [FT232RL] = "FT232RL",
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]849 [FT2232H] = "FT2232H",
850 [FT4232H] = "FT4232H"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]851};
852
853
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]854/* Used for TIOCMIWAIT */
855#define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
856#define FTDI_STATUS_B1_MASK (FTDI_RS_BI)
857/* End TIOCMIWAIT */
858
Roel Kluinbbc5d272008-02-07 01:06:07 +0100[diff] [blame]859#define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
860 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]861
862/* function prototypes for a FTDI serial converter */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]863static int ftdi_sio_probe(struct usb_serial *serial,
864 const struct usb_device_id *id);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]865static int ftdi_sio_port_probe(struct usb_serial_port *port);
866static int ftdi_sio_port_remove(struct usb_serial_port *port);
Alan Coxa509a7e2009-09-19 13:13:26 -0700[diff] [blame]867static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]868static void ftdi_close(struct usb_serial_port *port);
869static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]870static void ftdi_process_read_urb(struct urb *urb);
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]871static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]872 void *dest, size_t size);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]873static void ftdi_set_termios(struct tty_struct *tty,
874 struct usb_serial_port *port, struct ktermios *old);
Alan Cox60b33c12011-02-14 16:26:14 +0000[diff] [blame]875static int ftdi_tiocmget(struct tty_struct *tty);
Alan Cox20b9d172011-02-14 16:26:50 +0000[diff] [blame]876static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]877 unsigned int set, unsigned int clear);
Alan Cox00a0d0d2011-02-14 16:27:06 +0000[diff] [blame]878static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]879 unsigned int cmd, unsigned long arg);
880static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]881
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]882static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
883static unsigned short int ftdi_232am_baud_to_divisor(int baud);
884static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
885static __u32 ftdi_232bm_baud_to_divisor(int baud);
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]886static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
887static __u32 ftdi_2232h_baud_to_divisor(int baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]888
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700[diff] [blame]889static struct usb_serial_driver ftdi_sio_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700[diff] [blame]890 .driver = {
891 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700[diff] [blame]892 .name = "ftdi_sio",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700[diff] [blame]893 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700[diff] [blame]894 .description = "FTDI USB Serial Device",
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]895 .usb_driver = &ftdi_driver,
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]896 .id_table = id_table_combined,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]897 .num_ports = 1,
Johan Hovoldbbcb2b92010-03-17 23:00:37 +0100[diff] [blame]898 .bulk_in_size = 512,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]899 .bulk_out_size = 256,
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]900 .probe = ftdi_sio_probe,
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]901 .port_probe = ftdi_sio_port_probe,
902 .port_remove = ftdi_sio_port_remove,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]903 .open = ftdi_open,
904 .close = ftdi_close,
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]905 .dtr_rts = ftdi_dtr_rts,
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]906 .throttle = usb_serial_generic_throttle,
907 .unthrottle = usb_serial_generic_unthrottle,
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]908 .process_read_urb = ftdi_process_read_urb,
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]909 .prepare_write_buffer = ftdi_prepare_write_buffer,
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]910 .tiocmget = ftdi_tiocmget,
911 .tiocmset = ftdi_tiocmset,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]912 .ioctl = ftdi_ioctl,
913 .set_termios = ftdi_set_termios,
914 .break_ctl = ftdi_break_ctl,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]915};
916
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]917
918#define WDR_TIMEOUT 5000 /* default urb timeout */
Ian Abbott279e1542005-07-29 12:16:52 -0700[diff] [blame]919#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]920
921/* High and low are for DTR, RTS etc etc */
922#define HIGH 1
923#define LOW 0
924
925/*
926 * ***************************************************************************
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]927 * Utility functions
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]928 * ***************************************************************************
929 */
930
931static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
932{
933 unsigned short int divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]934 /* divisor shifted 3 bits to the left */
935 int divisor3 = base / 2 / baud;
936 if ((divisor3 & 0x7) == 7)
937 divisor3++; /* round x.7/8 up to x+1 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]938 divisor = divisor3 >> 3;
939 divisor3 &= 0x7;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]940 if (divisor3 == 1)
941 divisor |= 0xc000;
942 else if (divisor3 >= 4)
943 divisor |= 0x4000;
944 else if (divisor3 != 0)
945 divisor |= 0x8000;
946 else if (divisor == 1)
947 divisor = 0; /* special case for maximum baud rate */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]948 return divisor;
949}
950
951static unsigned short int ftdi_232am_baud_to_divisor(int baud)
952{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]953 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]954}
955
956static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
957{
958 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
959 __u32 divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]960 /* divisor shifted 3 bits to the left */
961 int divisor3 = base / 2 / baud;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]962 divisor = divisor3 >> 3;
963 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
964 /* Deal with special cases for highest baud rates. */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]965 if (divisor == 1)
966 divisor = 0;
967 else if (divisor == 0x4001)
968 divisor = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]969 return divisor;
970}
971
972static __u32 ftdi_232bm_baud_to_divisor(int baud)
973{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]974 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]975}
976
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]977static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
978{
979 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
980 __u32 divisor;
981 int divisor3;
982
983 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */
Daniel Glöcknerf6c259a2011-01-11 00:42:14 +0100[diff] [blame]984 divisor3 = base * 8 / (baud * 10);
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]985
986 divisor = divisor3 >> 3;
987 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
988 /* Deal with special cases for highest baud rates. */
989 if (divisor == 1)
990 divisor = 0;
991 else if (divisor == 0x4001)
992 divisor = 1;
993 /*
994 * Set this bit to turn off a divide by 2.5 on baud rate generator
995 * This enables baud rates up to 12Mbaud but cannot reach below 1200
996 * baud with this bit set
997 */
998 divisor |= 0x00020000;
999 return divisor;
1000}
1001
1002static __u32 ftdi_2232h_baud_to_divisor(int baud)
1003{
1004 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1005}
1006
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1007#define set_mctrl(port, set) update_mctrl((port), (set), 0)
1008#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
1009
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1010static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1011 unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1012{
1013 struct ftdi_private *priv = usb_get_serial_port_data(port);
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1014 unsigned urb_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1015 int rv;
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1016
1017 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1018 dbg("%s - DTR|RTS not being set|cleared", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1019 return 0; /* no change */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1020 }
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1021
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1022 clear &= ~set; /* 'set' takes precedence over 'clear' */
1023 urb_value = 0;
1024 if (clear & TIOCM_DTR)
1025 urb_value |= FTDI_SIO_SET_DTR_LOW;
1026 if (clear & TIOCM_RTS)
1027 urb_value |= FTDI_SIO_SET_RTS_LOW;
1028 if (set & TIOCM_DTR)
1029 urb_value |= FTDI_SIO_SET_DTR_HIGH;
1030 if (set & TIOCM_RTS)
1031 urb_value |= FTDI_SIO_SET_RTS_HIGH;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1032 rv = usb_control_msg(port->serial->dev,
1033 usb_sndctrlpipe(port->serial->dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1034 FTDI_SIO_SET_MODEM_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1035 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1036 urb_value, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1037 NULL, 0, WDR_TIMEOUT);
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1038 if (rv < 0) {
Alan Cox43b11d32008-10-13 10:36:00 +0100[diff] [blame]1039 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1040 __func__,
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1041 (set & TIOCM_DTR) ? "HIGH" :
1042 (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1043 (set & TIOCM_RTS) ? "HIGH" :
1044 (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1045 } else {
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1046 dbg("%s - DTR %s, RTS %s", __func__,
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1047 (set & TIOCM_DTR) ? "HIGH" :
1048 (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1049 (set & TIOCM_RTS) ? "HIGH" :
1050 (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Alan Cox9b0f2582008-02-20 20:49:53 +0000[diff] [blame]1051 /* FIXME: locking on last_dtr_rts */
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]1052 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1053 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1054 return rv;
1055}
1056
1057
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1058static __u32 get_ftdi_divisor(struct tty_struct *tty,
1059 struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1060{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1061 struct ftdi_private *priv = usb_get_serial_port_data(port);
1062 __u32 div_value = 0;
1063 int div_okay = 1;
1064 int baud;
1065
1066 /*
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1067 * The logic involved in setting the baudrate can be cleanly split into
1068 * 3 steps.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1069 * 1. Standard baud rates are set in tty->termios->c_cflag
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1070 * 2. If these are not enough, you can set any speed using alt_speed as
1071 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1072 * - set tty->termios->c_cflag speed to B38400
1073 * - set your real speed in tty->alt_speed; it gets ignored when
1074 * alt_speed==0, (or)
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1075 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1076 * follows:
1077 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
1078 * this just sets alt_speed to (HI: 57600, VHI: 115200,
1079 * SHI: 230400, WARP: 460800)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1080 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
1081 * 3. You can also set baud rate by setting custom divisor as follows
1082 * - set tty->termios->c_cflag speed to B38400
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1083 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1084 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1085 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
1086 * o custom_divisor set to baud_base / your_new_baudrate
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1087 * ** Step 3 is done courtesy of code borrowed from serial.c
1088 * I should really spend some time and separate + move this common
1089 * code to serial.c, it is replicated in nearly every serial driver
1090 * you see.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1091 */
1092
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1093 /* 1. Get the baud rate from the tty settings, this observes
1094 alt_speed hack */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1095
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1096 baud = tty_get_baud_rate(tty);
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1097 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1098
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1099 /* 2. Observe async-compatible custom_divisor hack, update baudrate
1100 if needed */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1101
1102 if (baud == 38400 &&
1103 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1104 (priv->custom_divisor)) {
1105 baud = priv->baud_base / priv->custom_divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1106 dbg("%s - custom divisor %d sets baud rate to %d",
1107 __func__, priv->custom_divisor, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1108 }
1109
1110 /* 3. Convert baudrate to device-specific divisor */
1111
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1112 if (!baud)
1113 baud = 9600;
1114 switch (priv->chip_type) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1115 case SIO: /* SIO chip */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1116 switch (baud) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1117 case 300: div_value = ftdi_sio_b300; break;
1118 case 600: div_value = ftdi_sio_b600; break;
1119 case 1200: div_value = ftdi_sio_b1200; break;
1120 case 2400: div_value = ftdi_sio_b2400; break;
1121 case 4800: div_value = ftdi_sio_b4800; break;
1122 case 9600: div_value = ftdi_sio_b9600; break;
1123 case 19200: div_value = ftdi_sio_b19200; break;
1124 case 38400: div_value = ftdi_sio_b38400; break;
1125 case 57600: div_value = ftdi_sio_b57600; break;
1126 case 115200: div_value = ftdi_sio_b115200; break;
1127 } /* baud */
1128 if (div_value == 0) {
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1129 dbg("%s - Baudrate (%d) requested is not supported",
1130 __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1131 div_value = ftdi_sio_b9600;
Andrew Mortonbd5e47c2007-10-18 01:24:25 -0700[diff] [blame]1132 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1133 div_okay = 0;
1134 }
1135 break;
1136 case FT8U232AM: /* 8U232AM chip */
1137 if (baud <= 3000000) {
1138 div_value = ftdi_232am_baud_to_divisor(baud);
1139 } else {
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1140 dbg("%s - Baud rate too high!", __func__);
Andrew Mortonbd5e47c2007-10-18 01:24:25 -0700[diff] [blame]1141 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1142 div_value = ftdi_232am_baud_to_divisor(9600);
1143 div_okay = 0;
1144 }
1145 break;
1146 case FT232BM: /* FT232BM chip */
1147 case FT2232C: /* FT2232C chip */
David Brownell3b009c62007-03-23 12:54:27 -0700[diff] [blame]1148 case FT232RL:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1149 if (baud <= 3000000) {
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1150 __u16 product_id = le16_to_cpu(
1151 port->serial->dev->descriptor.idProduct);
1152 if (((FTDI_NDI_HUC_PID == product_id) ||
1153 (FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
1154 (FTDI_NDI_FUTURE_2_PID == product_id) ||
1155 (FTDI_NDI_FUTURE_3_PID == product_id) ||
1156 (FTDI_NDI_AURORA_SCU_PID == product_id)) &&
1157 (baud == 19200)) {
1158 baud = 1200000;
1159 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1160 div_value = ftdi_232bm_baud_to_divisor(baud);
1161 } else {
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1162 dbg("%s - Baud rate too high!", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1163 div_value = ftdi_232bm_baud_to_divisor(9600);
1164 div_okay = 0;
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]1165 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1166 }
1167 break;
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1168 case FT2232H: /* FT2232H chip */
1169 case FT4232H: /* FT4232H chip */
1170 if ((baud <= 12000000) & (baud >= 1200)) {
1171 div_value = ftdi_2232h_baud_to_divisor(baud);
1172 } else if (baud < 1200) {
1173 div_value = ftdi_232bm_baud_to_divisor(baud);
1174 } else {
1175 dbg("%s - Baud rate too high!", __func__);
1176 div_value = ftdi_232bm_baud_to_divisor(9600);
1177 div_okay = 0;
1178 baud = 9600;
1179 }
1180 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1181 } /* priv->chip_type */
1182
1183 if (div_okay) {
1184 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1185 __func__, baud, (unsigned long)div_value,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1186 ftdi_chip_name[priv->chip_type]);
1187 }
1188
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1189 tty_encode_baud_rate(tty, baud, baud);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1190 return div_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1191}
1192
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1193static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1194{
1195 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1196 __u16 urb_value;
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1197 __u16 urb_index;
1198 __u32 urb_index_value;
1199 int rv;
1200
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1201 urb_index_value = get_ftdi_divisor(tty, port);
1202 urb_value = (__u16)urb_index_value;
1203 urb_index = (__u16)(urb_index_value >> 16);
1204 if (priv->interface) { /* FT2232C */
1205 urb_index = (__u16)((urb_index << 8) | priv->interface);
1206 }
1207
1208 rv = usb_control_msg(port->serial->dev,
1209 usb_sndctrlpipe(port->serial->dev, 0),
1210 FTDI_SIO_SET_BAUDRATE_REQUEST,
1211 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1212 urb_value, urb_index,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1213 NULL, 0, WDR_SHORT_TIMEOUT);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1214 return rv;
1215}
1216
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1217static int write_latency_timer(struct usb_serial_port *port)
1218{
1219 struct ftdi_private *priv = usb_get_serial_port_data(port);
1220 struct usb_device *udev = port->serial->dev;
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1221 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1222 int l = priv->latency;
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1223
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1224 if (priv->flags & ASYNC_LOW_LATENCY)
1225 l = 1;
1226
1227 dbg("%s: setting latency timer = %i", __func__, l);
1228
1229 rv = usb_control_msg(udev,
1230 usb_sndctrlpipe(udev, 0),
1231 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1232 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1233 l, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1234 NULL, 0, WDR_TIMEOUT);
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1235 if (rv < 0)
1236 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1237 return rv;
1238}
1239
1240static int read_latency_timer(struct usb_serial_port *port)
1241{
1242 struct ftdi_private *priv = usb_get_serial_port_data(port);
1243 struct usb_device *udev = port->serial->dev;
Johan Hovold54f328d2009-12-24 12:42:08 +0100[diff] [blame]1244 unsigned char *buf;
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1245 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1246
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1247 dbg("%s", __func__);
1248
Johan Hovold54f328d2009-12-24 12:42:08 +0100[diff] [blame]1249 buf = kmalloc(1, GFP_KERNEL);
1250 if (!buf)
1251 return -ENOMEM;
1252
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1253 rv = usb_control_msg(udev,
1254 usb_rcvctrlpipe(udev, 0),
1255 FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1256 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1257 0, priv->interface,
Johan Hovold54f328d2009-12-24 12:42:08 +0100[diff] [blame]1258 buf, 1, WDR_TIMEOUT);
Johan Hovold43573692009-12-24 12:42:07 +0100[diff] [blame]1259 if (rv < 0)
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1260 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
Johan Hovold43573692009-12-24 12:42:07 +0100[diff] [blame]1261 else
Johan Hovold54f328d2009-12-24 12:42:08 +0100[diff] [blame]1262 priv->latency = buf[0];
1263
1264 kfree(buf);
1265
Johan Hovold8c4f99c2009-11-22 21:25:20 +0100[diff] [blame]1266 return rv;
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1267}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1268
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1269static int get_serial_info(struct usb_serial_port *port,
1270 struct serial_struct __user *retinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1271{
1272 struct ftdi_private *priv = usb_get_serial_port_data(port);
1273 struct serial_struct tmp;
1274
1275 if (!retinfo)
1276 return -EFAULT;
1277 memset(&tmp, 0, sizeof(tmp));
1278 tmp.flags = priv->flags;
1279 tmp.baud_base = priv->baud_base;
1280 tmp.custom_divisor = priv->custom_divisor;
1281 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
1282 return -EFAULT;
1283 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1284}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1285
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1286static int set_serial_info(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1287 struct usb_serial_port *port, struct serial_struct __user *newinfo)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1288{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1289 struct ftdi_private *priv = usb_get_serial_port_data(port);
1290 struct serial_struct new_serial;
1291 struct ftdi_private old_priv;
1292
1293 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
1294 return -EFAULT;
Alan Cox6b447f042009-01-02 13:48:56 +0000[diff] [blame]1295
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1296 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1297 old_priv = *priv;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1298
1299 /* Do error checking and permission checking */
1300
1301 if (!capable(CAP_SYS_ADMIN)) {
1302 if (((new_serial.flags & ~ASYNC_USR_MASK) !=
Dan Carpenter64905b42009-02-03 11:11:38 +0300[diff] [blame]1303 (priv->flags & ~ASYNC_USR_MASK))) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1304 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1305 return -EPERM;
Dan Carpenter64905b42009-02-03 11:11:38 +0300[diff] [blame]1306 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1307 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1308 (new_serial.flags & ASYNC_USR_MASK));
1309 priv->custom_divisor = new_serial.custom_divisor;
1310 goto check_and_exit;
1311 }
1312
1313 if ((new_serial.baud_base != priv->baud_base) &&
Alan Cox6b447f042009-01-02 13:48:56 +0000[diff] [blame]1314 (new_serial.baud_base < 9600)) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1315 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1316 return -EINVAL;
Alan Cox6b447f042009-01-02 13:48:56 +0000[diff] [blame]1317 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1318
1319 /* Make the changes - these are privileged changes! */
1320
1321 priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1322 (new_serial.flags & ASYNC_FLAGS));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1323 priv->custom_divisor = new_serial.custom_divisor;
1324
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1325 write_latency_timer(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1326
1327check_and_exit:
1328 if ((old_priv.flags & ASYNC_SPD_MASK) !=
1329 (priv->flags & ASYNC_SPD_MASK)) {
1330 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1331 tty->alt_speed = 57600;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1332 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1333 tty->alt_speed = 115200;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1334 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1335 tty->alt_speed = 230400;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1336 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1337 tty->alt_speed = 460800;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1338 else
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1339 tty->alt_speed = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1340 }
1341 if (((old_priv.flags & ASYNC_SPD_MASK) !=
1342 (priv->flags & ASYNC_SPD_MASK)) ||
1343 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1344 (old_priv.custom_divisor != priv->custom_divisor))) {
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1345 change_speed(tty, port);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +0100[diff] [blame]1346 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1347 }
Alan Cox6b447f042009-01-02 13:48:56 +0000[diff] [blame]1348 else
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1349 mutex_unlock(&priv->cfg_lock);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1350 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1351}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1352
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -0800[diff] [blame]1353static int get_lsr_info(struct usb_serial_port *port,
1354 struct serial_struct __user *retinfo)
1355{
1356 struct ftdi_private *priv = usb_get_serial_port_data(port);
1357 unsigned int result = 0;
1358
1359 if (!retinfo)
1360 return -EFAULT;
1361
1362 if (priv->transmit_empty)
1363 result = TIOCSER_TEMT;
1364
1365 if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1366 return -EFAULT;
1367 return 0;
1368}
1369
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1370
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1371/* Determine type of FTDI chip based on USB config and descriptor. */
1372static void ftdi_determine_type(struct usb_serial_port *port)
1373{
1374 struct ftdi_private *priv = usb_get_serial_port_data(port);
1375 struct usb_serial *serial = port->serial;
1376 struct usb_device *udev = serial->dev;
1377 unsigned version;
1378 unsigned interfaces;
1379
1380 /* Assume it is not the original SIO device for now. */
Ian Abbottf5e09b72005-09-12 12:23:25 +0100[diff] [blame]1381 priv->baud_base = 48000000 / 2;
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1382
1383 version = le16_to_cpu(udev->descriptor.bcdDevice);
1384 interfaces = udev->actconfig->desc.bNumInterfaces;
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1385 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__,
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1386 version, interfaces);
1387 if (interfaces > 1) {
1388 int inter;
1389
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1390 /* Multiple interfaces.*/
1391 if (version == 0x0800) {
1392 priv->chip_type = FT4232H;
1393 /* Hi-speed - baud clock runs at 120MHz */
1394 priv->baud_base = 120000000 / 2;
1395 } else if (version == 0x0700) {
1396 priv->chip_type = FT2232H;
1397 /* Hi-speed - baud clock runs at 120MHz */
1398 priv->baud_base = 120000000 / 2;
1399 } else
1400 priv->chip_type = FT2232C;
1401
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1402 /* Determine interface code. */
1403 inter = serial->interface->altsetting->desc.bInterfaceNumber;
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1404 if (inter == 0) {
1405 priv->interface = INTERFACE_A;
1406 } else if (inter == 1) {
1407 priv->interface = INTERFACE_B;
1408 } else if (inter == 2) {
1409 priv->interface = INTERFACE_C;
1410 } else if (inter == 3) {
1411 priv->interface = INTERFACE_D;
1412 }
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1413 /* BM-type devices have a bug where bcdDevice gets set
1414 * to 0x200 when iSerialNumber is 0. */
1415 if (version < 0x500) {
1416 dbg("%s: something fishy - bcdDevice too low for multi-interface device",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1417 __func__);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1418 }
1419 } else if (version < 0x200) {
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]1420 /* Old device. Assume it's the original SIO. */
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1421 priv->chip_type = SIO;
1422 priv->baud_base = 12000000 / 16;
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1423 } else if (version < 0x400) {
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]1424 /* Assume it's an FT8U232AM (or FT8U245AM) */
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1425 /* (It might be a BM because of the iSerialNumber bug,
1426 * but it will still work as an AM device.) */
1427 priv->chip_type = FT8U232AM;
David Brownell3b009c62007-03-23 12:54:27 -0700[diff] [blame]1428 } else if (version < 0x600) {
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]1429 /* Assume it's an FT232BM (or FT245BM) */
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1430 priv->chip_type = FT232BM;
David Brownell3b009c62007-03-23 12:54:27 -0700[diff] [blame]1431 } else {
Andreas Mohr330e3c42010-01-17 11:45:57 +0100[diff] [blame]1432 /* Assume it's an FT232R */
David Brownell3b009c62007-03-23 12:54:27 -0700[diff] [blame]1433 priv->chip_type = FT232RL;
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1434 }
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -0700[diff] [blame]1435 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1436}
1437
1438
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1439/* Determine the maximum packet size for the device. This depends on the chip
1440 * type and the USB host capabilities. The value should be obtained from the
1441 * device descriptor as the chip will use the appropriate values for the host.*/
1442static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1443{
1444 struct ftdi_private *priv = usb_get_serial_port_data(port);
1445 struct usb_serial *serial = port->serial;
1446 struct usb_device *udev = serial->dev;
1447
1448 struct usb_interface *interface = serial->interface;
1449 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
1450
1451 unsigned num_endpoints;
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1452 int i;
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1453
1454 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1455 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
1456
1457 /* NOTE: some customers have programmed FT232R/FT245R devices
1458 * with an endpoint size of 0 - not good. In this case, we
1459 * want to override the endpoint descriptor setting and use a
1460 * value of 64 for wMaxPacketSize */
1461 for (i = 0; i < num_endpoints; i++) {
1462 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
1463 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
1464 ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1465 if (ep_desc->wMaxPacketSize == 0) {
1466 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1467 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
1468 }
1469 }
1470
1471 /* set max packet size based on descriptor */
Michael Wileczkad1ab9032010-08-18 07:14:37 -0700[diff] [blame]1472 priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize);
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1473
1474 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
1475}
1476
1477
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1478/*
1479 * ***************************************************************************
1480 * Sysfs Attribute
1481 * ***************************************************************************
1482 */
1483
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1484static ssize_t show_latency_timer(struct device *dev,
1485 struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1486{
1487 struct usb_serial_port *port = to_usb_serial_port(dev);
1488 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1489 if (priv->flags & ASYNC_LOW_LATENCY)
1490 return sprintf(buf, "1\n");
1491 else
1492 return sprintf(buf, "%i\n", priv->latency);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1493}
1494
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1495
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1496/* Write a new value of the latency timer, in units of milliseconds. */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1497static ssize_t store_latency_timer(struct device *dev,
1498 struct device_attribute *attr, const char *valbuf,
1499 size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1500{
1501 struct usb_serial_port *port = to_usb_serial_port(dev);
1502 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1503 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1504 int rv;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1505
Alan Cox557aaa72009-06-11 13:55:34 +0100[diff] [blame]1506 priv->latency = v;
1507 rv = write_latency_timer(port);
1508 if (rv < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1509 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1510 return count;
1511}
1512
1513/* Write an event character directly to the FTDI register. The ASCII
1514 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]1515static ssize_t store_event_char(struct device *dev,
1516 struct device_attribute *attr, const char *valbuf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1517{
1518 struct usb_serial_port *port = to_usb_serial_port(dev);
1519 struct ftdi_private *priv = usb_get_serial_port_data(port);
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1520 struct usb_device *udev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1521 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1522 int rv;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1523
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1524 dbg("%s: setting event char = %i", __func__, v);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1525
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1526 rv = usb_control_msg(udev,
1527 usb_sndctrlpipe(udev, 0),
1528 FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1529 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1530 v, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1531 NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1532 if (rv < 0) {
1533 dbg("Unable to write event character: %i", rv);
1534 return -EIO;
1535 }
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1536
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1537 return count;
1538}
1539
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1540static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer,
1541 store_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1542static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
1543
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1544static int create_sysfs_attrs(struct usb_serial_port *port)
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1545{
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1546 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1547 int retval = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1548
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1549 dbg("%s", __func__);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1550
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1551 /* XXX I've no idea if the original SIO supports the event_char
1552 * sysfs parameter, so I'm playing it safe. */
1553 if (priv->chip_type != SIO) {
1554 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]);
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1555 retval = device_create_file(&port->dev, &dev_attr_event_char);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1556 if ((!retval) &&
Stepan Moskovchenko97cd49e2007-05-09 14:53:04 -0400[diff] [blame]1557 (priv->chip_type == FT232BM ||
1558 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1559 priv->chip_type == FT232RL ||
1560 priv->chip_type == FT2232H ||
1561 priv->chip_type == FT4232H)) {
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1562 retval = device_create_file(&port->dev,
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1563 &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1564 }
1565 }
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1566 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1567}
1568
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1569static void remove_sysfs_attrs(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1570{
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1571 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1572
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1573 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1574
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1575 /* XXX see create_sysfs_attrs */
1576 if (priv->chip_type != SIO) {
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1577 device_remove_file(&port->dev, &dev_attr_event_char);
Andrew M. Bishoped6e5282007-08-21 19:08:56 +0100[diff] [blame]1578 if (priv->chip_type == FT232BM ||
1579 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]1580 priv->chip_type == FT232RL ||
1581 priv->chip_type == FT2232H ||
1582 priv->chip_type == FT4232H) {
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1583 device_remove_file(&port->dev, &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1584 }
1585 }
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1586
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1587}
1588
1589/*
1590 * ***************************************************************************
1591 * FTDI driver specific functions
1592 * ***************************************************************************
1593 */
1594
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1595/* Probe function to check for special devices */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1596static int ftdi_sio_probe(struct usb_serial *serial,
1597 const struct usb_device_id *id)
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1598{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1599 struct ftdi_sio_quirk *quirk =
1600 (struct ftdi_sio_quirk *)id->driver_info;
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1601
1602 if (quirk && quirk->probe) {
1603 int ret = quirk->probe(serial);
1604 if (ret != 0)
1605 return ret;
1606 }
1607
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1608 usb_set_serial_data(serial, (void *)id->driver_info);
1609
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1610 return 0;
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1611}
1612
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1613static int ftdi_sio_port_probe(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1614{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1615 struct ftdi_private *priv;
Oliver Neukum0ffbbe22007-07-09 12:03:08 -0700[diff] [blame]1616 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
1617
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -0700[diff] [blame]1618
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1619 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1620
Eric Sesterhenn80b6ca42006-02-27 21:29:43 +0100[diff] [blame]1621 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1622 if (!priv) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]1623 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1624 sizeof(struct ftdi_private));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1625 return -ENOMEM;
1626 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1627
Alan Sternc45d6322009-04-30 10:06:19 -0400[diff] [blame]1628 kref_init(&priv->kref);
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +0100[diff] [blame]1629 mutex_init(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1630 init_waitqueue_head(&priv->delta_msr_wait);
Johan Hovold0076b4b2009-11-22 17:25:08 +0100[diff] [blame]1631
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1632 priv->flags = ASYNC_LOW_LATENCY;
1633
Oliver Neukum0ffbbe22007-07-09 12:03:08 -0700[diff] [blame]1634 if (quirk && quirk->port_probe)
1635 quirk->port_probe(priv);
1636
David Howellsc4028952006-11-22 14:57:56 +0000[diff] [blame]1637 priv->port = port;
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1638 usb_set_serial_port_data(port, priv);
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1639
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1640 ftdi_determine_type(port);
Mark Adamson895f28b2009-05-01 11:48:45 +0100[diff] [blame]1641 ftdi_set_max_packet_size(port);
Johan Hovold8c4f99c2009-11-22 21:25:20 +0100[diff] [blame]1642 if (read_latency_timer(port) < 0)
1643 priv->latency = 16;
Johan Hovoldc19db4c2010-10-11 20:23:36 +0200[diff] [blame]1644 write_latency_timer(port);
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1645 create_sysfs_attrs(port);
1646 return 0;
1647}
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1648
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1649/* Setup for the USB-UIRT device, which requires hardwired
1650 * baudrate (38400 gets mapped to 312500) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1651/* Called from usbserial:serial_probe */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1652static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1653{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1654 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1655
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1656 priv->flags |= ASYNC_SPD_CUST;
1657 priv->custom_divisor = 77;
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]1658 priv->force_baud = 38400;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1659}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1660
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1661/* Setup for the HE-TIRA1 device, which requires hardwired
1662 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1663
1664static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]1665{
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1666 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1667
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1668 priv->flags |= ASYNC_SPD_CUST;
1669 priv->custom_divisor = 240;
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]1670 priv->force_baud = 38400;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1671 priv->force_rtscts = 1;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1672}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1673
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1674/*
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1675 * Module parameter to control latency timer for NDI FTDI-based USB devices.
1676 * If this value is not set in modprobe.conf.local its value will be set to 1ms.
1677 */
1678static int ndi_latency_timer = 1;
1679
1680/* Setup for the NDI FTDI-based USB devices, which requires hardwired
1681 * baudrate (19200 gets mapped to 1200000).
1682 *
1683 * Called from usbserial:serial_probe.
1684 */
1685static int ftdi_NDI_device_setup(struct usb_serial *serial)
1686{
1687 struct usb_device *udev = serial->dev;
1688 int latency = ndi_latency_timer;
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1689
1690 if (latency == 0)
1691 latency = 1;
1692 if (latency > 99)
1693 latency = 99;
1694
1695 dbg("%s setting NDI device latency to %d", __func__, latency);
1696 dev_info(&udev->dev, "NDI device with a latency value of %d", latency);
1697
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1698 /* FIXME: errors are not returned */
1699 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1700 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1701 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1702 latency, 0, NULL, 0, WDR_TIMEOUT);
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]1703 return 0;
1704}
1705
1706/*
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]1707 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1708 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1709 * userspace using openocd.
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1710 */
Harald Welte20734342008-01-01 15:08:35 +0100[diff] [blame]1711static int ftdi_jtag_probe(struct usb_serial *serial)
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1712{
1713 struct usb_device *udev = serial->dev;
1714 struct usb_interface *interface = serial->interface;
1715
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1716 dbg("%s", __func__);
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1717
1718 if (interface == udev->actconfig->interface[0]) {
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -0700[diff] [blame]1719 dev_info(&udev->dev,
1720 "Ignoring serial port reserved for JTAG\n");
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700[diff] [blame]1721 return -ENODEV;
1722 }
1723
1724 return 0;
1725}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1726
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]1727/*
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100[diff] [blame]1728 * First and second port on STMCLiteadaptors is reserved for JTAG interface
1729 * and the forth port for pio
1730 */
1731static int ftdi_stmclite_probe(struct usb_serial *serial)
1732{
1733 struct usb_device *udev = serial->dev;
1734 struct usb_interface *interface = serial->interface;
1735
1736 dbg("%s", __func__);
1737
1738 if (interface == udev->actconfig->interface[2])
1739 return 0;
1740
1741 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1742
1743 return -ENODEV;
1744}
1745
1746/*
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]1747 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1748 * We have to correct it if we want to read from it.
1749 */
1750static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
1751{
1752 struct usb_host_endpoint *ep = serial->dev->ep_in[1];
1753 struct usb_endpoint_descriptor *ep_desc = &ep->desc;
1754
1755 if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
Al Virofd05e722008-04-28 07:00:16 +0100[diff] [blame]1756 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -0700[diff] [blame]1757 dev_info(&serial->dev->dev,
1758 "Fixing invalid wMaxPacketSize on read pipe\n");
Kevin Vance546d7ee2008-03-01 13:49:59 -0500[diff] [blame]1759 }
1760
1761 return 0;
1762}
1763
Alan Sternc45d6322009-04-30 10:06:19 -0400[diff] [blame]1764static void ftdi_sio_priv_release(struct kref *k)
1765{
1766 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref);
1767
1768 kfree(priv);
1769}
1770
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1771static int ftdi_sio_port_remove(struct usb_serial_port *port)
1772{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1773 struct ftdi_private *priv = usb_get_serial_port_data(port);
1774
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1775 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1776
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1777 remove_sysfs_attrs(port);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1778
David Woodhouse80193192009-05-18 13:07:35 +0100[diff] [blame]1779 kref_put(&priv->kref, ftdi_sio_priv_release);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1780
Jim Radford12bdbe02007-02-28 10:10:50 -0800[diff] [blame]1781 return 0;
1782}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1783
Alan Coxa509a7e2009-09-19 13:13:26 -0700[diff] [blame]1784static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1785{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1786 struct usb_device *dev = port->serial->dev;
1787 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1788 int result;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1789
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1790 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1791
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1792 /* No error checking for this (will get errors later anyway) */
1793 /* See ftdi_sio.h for description of what is reset */
1794 usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1795 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1796 FTDI_SIO_RESET_SIO,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1797 priv->interface, NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1798
1799 /* Termios defaults are set by usb_serial_init. We don't change
Nick Andrewc4f01242008-12-05 16:34:46 +0000[diff] [blame]1800 port->tty->termios - this would lose speed settings, etc.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1801 This is same behaviour as serial.c/rs_open() - Kuba */
1802
1803 /* ftdi_set_termios will send usb control messages */
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1804 if (tty)
1805 ftdi_set_termios(tty, port, tty->termios);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1806
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1807 /* Start reading from the device */
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]1808 result = usb_serial_generic_open(tty, port);
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1809 if (!result)
Alan Sternc45d6322009-04-30 10:06:19 -0400[diff] [blame]1810 kref_get(&priv->kref);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1811
1812 return result;
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1813}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1814
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1815static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1816{
1817 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1818
1819 mutex_lock(&port->serial->disc_mutex);
1820 if (!port->serial->disconnected) {
1821 /* Disable flow control */
1822 if (!on && usb_control_msg(port->serial->dev,
1823 usb_sndctrlpipe(port->serial->dev, 0),
1824 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1825 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]1826 0, priv->interface, NULL, 0,
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1827 WDR_TIMEOUT) < 0) {
1828 dev_err(&port->dev, "error from flowcontrol urb\n");
1829 }
1830 /* drop RTS and DTR */
1831 if (on)
1832 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1833 else
1834 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1835 }
1836 mutex_unlock(&port->serial->disc_mutex);
1837}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1838
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1839/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1840 * usbserial:__serial_close only calls ftdi_close if the point is open
1841 *
1842 * This only gets called when it is the last close
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1843 */
Alan Cox335f8512009-06-11 12:26:29 +0100[diff] [blame]1844static void ftdi_close(struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1845{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1846 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1847
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1848 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1849
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1850 usb_serial_generic_close(port);
Alan Sternc45d6322009-04-30 10:06:19 -0400[diff] [blame]1851 kref_put(&priv->kref, ftdi_sio_priv_release);
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1852}
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1853
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1854/* The SIO requires the first byte to have:
1855 * B0 1
1856 * B1 0
1857 * B2..7 length of message excluding byte 0
1858 *
1859 * The new devices do not require this byte
1860 */
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]1861static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1862 void *dest, size_t size)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]1863{
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]1864 struct ftdi_private *priv;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1865 int count;
1866 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1867
Johan Hovoldd3901a02010-05-05 23:44:17 +0200[diff] [blame]1868 priv = usb_get_serial_port_data(port);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1869
Johan Hovolde8770482010-05-05 23:45:01 +0200[diff] [blame]1870 if (priv->chip_type == SIO) {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1871 unsigned char *buffer = dest;
1872 int i, len, c;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1873
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1874 count = 0;
1875 spin_lock_irqsave(&port->lock, flags);
1876 for (i = 0; i < size - 1; i += priv->max_packet_size) {
1877 len = min_t(int, size - i, priv->max_packet_size) - 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1878 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1879 if (!c)
1880 break;
Johan Hovoldc1aa075a2010-05-19 00:01:41 +0200[diff] [blame]1881 buffer[i] = (c << 2) + 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1882 count += c + 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1883 }
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1884 spin_unlock_irqrestore(&port->lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1885 } else {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200[diff] [blame]1886 count = kfifo_out_locked(&port->write_fifo, dest, size,
1887 &port->lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1888 }
1889
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1890 return count;
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1891}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1892
Johan Hovold166ceb62010-05-08 15:19:24 +0200[diff] [blame]1893#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
1894
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1895static int ftdi_process_packet(struct tty_struct *tty,
1896 struct usb_serial_port *port, struct ftdi_private *priv,
1897 char *packet, int len)
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1898{
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1899 int i;
1900 char status;
1901 char flag;
1902 char *ch;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1903
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]1904 dbg("%s - port %d", __func__, port->number);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1905
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1906 if (len < 2) {
1907 dbg("malformed packet");
1908 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1909 }
1910
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1911 /* Compare new line status to the old one, signal if different/
1912 N.B. packet may be processed more than once, but differences
1913 are only processed once. */
1914 status = packet[0] & FTDI_STATUS_B0_MASK;
1915 if (status != priv->prev_status) {
1916 priv->diff_status |= status ^ priv->prev_status;
1917 wake_up_interruptible(&priv->delta_msr_wait);
1918 priv->prev_status = status;
1919 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1920
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1921 flag = TTY_NORMAL;
Johan Hovold166ceb62010-05-08 15:19:24 +0200[diff] [blame]1922 if (packet[1] & FTDI_RS_ERR_MASK) {
1923 /* Break takes precedence over parity, which takes precedence
1924 * over framing errors */
1925 if (packet[1] & FTDI_RS_BI) {
1926 flag = TTY_BREAK;
1927 usb_serial_handle_break(port);
1928 } else if (packet[1] & FTDI_RS_PE) {
1929 flag = TTY_PARITY;
1930 } else if (packet[1] & FTDI_RS_FE) {
1931 flag = TTY_FRAME;
1932 }
1933 /* Overrun is special, not associated with a char */
1934 if (packet[1] & FTDI_RS_OE)
1935 tty_insert_flip_char(tty, 0, TTY_OVERRUN);
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1936 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1937
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -0800[diff] [blame]1938 /* save if the transmitter is empty or not */
1939 if (packet[1] & FTDI_RS_TEMT)
1940 priv->transmit_empty = 1;
1941 else
1942 priv->transmit_empty = 0;
1943
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1944 len -= 2;
1945 if (!len)
1946 return 0; /* status only */
1947 ch = packet + 2;
1948
Johan Hovold49b25972010-05-08 15:19:06 +0200[diff] [blame]1949 if (port->port.console && port->sysrq) {
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1950 for (i = 0; i < len; i++, ch++) {
Dmitry Torokhov6ee9f4b2010-08-17 21:15:47 -0700[diff] [blame]1951 if (!usb_serial_handle_sysrq_char(port, *ch))
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1952 tty_insert_flip_char(tty, *ch, flag);
1953 }
Johan Hovold49b25972010-05-08 15:19:06 +0200[diff] [blame]1954 } else {
1955 tty_insert_flip_string_fixed_flag(tty, ch, flag, len);
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1956 }
Johan Hovold49b25972010-05-08 15:19:06 +0200[diff] [blame]1957
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1958 return len;
1959}
1960
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]1961static void ftdi_process_read_urb(struct urb *urb)
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1962{
Johan Hovold1b551012010-03-17 23:06:00 +0100[diff] [blame]1963 struct usb_serial_port *port = urb->context;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1964 struct tty_struct *tty;
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1965 struct ftdi_private *priv = usb_get_serial_port_data(port);
1966 char *data = (char *)urb->transfer_buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1967 int i;
Johan Hovoldcc01f172009-10-07 20:05:07 +0200[diff] [blame]1968 int len;
1969 int count = 0;
1970
1971 tty = tty_port_tty_get(&port->port);
1972 if (!tty)
1973 return;
1974
1975 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
1976 len = min_t(int, urb->actual_length - i, priv->max_packet_size);
1977 count += ftdi_process_packet(tty, port, priv, &data[i], len);
1978 }
1979
1980 if (count)
1981 tty_flip_buffer_push(tty);
1982 tty_kref_put(tty);
1983}
1984
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1985static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1986{
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]1987 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1988 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +0100[diff] [blame]1989 __u16 urb_value;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1990
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1991 /* break_state = -1 to turn on break, and 0 to turn off break */
1992 /* see drivers/char/tty_io.c to see it used */
1993 /* last_set_data_urb_value NEVER has the break bit set in it */
1994
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1995 if (break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1996 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1997 else
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]1998 urb_value = priv->last_set_data_urb_value;
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]1999
2000 if (usb_control_msg(port->serial->dev,
2001 usb_sndctrlpipe(port->serial->dev, 0),
2002 FTDI_SIO_SET_DATA_REQUEST,
2003 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2004 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2005 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2006 dev_err(&port->dev, "%s FAILED to enable/disable break state "
2007 "(state was %d)\n", __func__, break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2008 }
2009
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2010 dbg("%s break state is %d - urb is %d", __func__,
2011 break_state, urb_value);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2012
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2013}
2014
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2015/* old_termios contains the original termios settings and tty->termios contains
2016 * the new setting to be used
2017 * WARNING: set_termios calls this with old_termios in kernel space
2018 */
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2019static void ftdi_set_termios(struct tty_struct *tty,
2020 struct usb_serial_port *port, struct ktermios *old_termios)
Johan Hovolde49bbce2010-03-17 23:06:09 +0100[diff] [blame]2021{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2022 struct usb_device *dev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2023 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2024 struct ktermios *termios = tty->termios;
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2025 unsigned int cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2026 __u16 urb_value; /* will hold the new flags */
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2027
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2028 /* Added for xon/xoff support */
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2029 unsigned int iflag = termios->c_iflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2030 unsigned char vstop;
2031 unsigned char vstart;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2032
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2033 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2034
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2035 /* Force baud rate if this device requires it, unless it is set to
2036 B0. */
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2037 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2038 dbg("%s: forcing baud rate for this device", __func__);
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2039 tty_encode_baud_rate(tty, priv->force_baud,
Andrew Mortonbd5e47c2007-10-18 01:24:25 -0700[diff] [blame]2040 priv->force_baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2041 }
2042
2043 /* Force RTS-CTS if this device requires it. */
2044 if (priv->force_rtscts) {
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2045 dbg("%s: forcing rtscts for this device", __func__);
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2046 termios->c_cflag |= CRTSCTS;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2047 }
2048
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2049 cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2050
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2051 /* FIXME -For this cut I don't care if the line is really changing or
2052 not - so just do the change regardless - should be able to
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2053 compare old_termios and tty->termios */
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2054 /* NOTE These routines can get interrupted by
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2055 ftdi_sio_read_bulk_callback - need to examine what this means -
2056 don't see any problems yet */
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2057
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2058 /* Set number of data bits, parity, stop bits */
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2059
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2060 urb_value = 0;
2061 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2062 FTDI_SIO_SET_DATA_STOP_BITS_1);
Roland Koebler38fcb832009-10-05 19:58:56 +0200[diff] [blame]2063 if (cflag & PARENB) {
2064 if (cflag & CMSPAR)
2065 urb_value |= cflag & PARODD ?
2066 FTDI_SIO_SET_DATA_PARITY_MARK :
2067 FTDI_SIO_SET_DATA_PARITY_SPACE;
2068 else
2069 urb_value |= cflag & PARODD ?
2070 FTDI_SIO_SET_DATA_PARITY_ODD :
2071 FTDI_SIO_SET_DATA_PARITY_EVEN;
2072 } else {
2073 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2074 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2075 if (cflag & CSIZE) {
2076 switch (cflag & CSIZE) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2077 case CS7: urb_value |= 7; dbg("Setting CS7"); break;
2078 case CS8: urb_value |= 8; dbg("Setting CS8"); break;
2079 default:
Mark Adamsoncabe6cc2009-11-24 09:39:10 +0000[diff] [blame]2080 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2081 }
2082 }
2083
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2084 /* This is needed by the break command since it uses the same command
2085 - but is or'ed with this value */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2086 priv->last_set_data_urb_value = urb_value;
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2087
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2088 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2089 FTDI_SIO_SET_DATA_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2090 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2091 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2092 NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2093 dev_err(&port->dev, "%s FAILED to set "
2094 "databits/stopbits/parity\n", __func__);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2095 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2096
2097 /* Now do the baudrate */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2098 if ((cflag & CBAUD) == B0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2099 /* Disable flow control */
2100 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2101 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2102 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2103 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2104 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2105 dev_err(&port->dev,
2106 "%s error from disable flowcontrol urb\n",
2107 __func__);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2108 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2109 /* Drop RTS and DTR */
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]2110 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2111 } else {
2112 /* set the baudrate determined before */
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +0100[diff] [blame]2113 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2114 if (change_speed(tty, port))
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2115 dev_err(&port->dev, "%s urb failed to set baudrate\n",
2116 __func__);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +0100[diff] [blame]2117 mutex_unlock(&priv->cfg_lock);
Peter Favrholdt72a755f2005-09-22 00:48:49 -0700[diff] [blame]2118 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2119 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
Peter Favrholdt72a755f2005-09-22 00:48:49 -0700[diff] [blame]2120 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2121 }
2122
2123 /* Set flow control */
2124 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
2125 if (cflag & CRTSCTS) {
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2126 dbg("%s Setting to CRTSCTS flow control", __func__);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2127 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2128 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2129 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2130 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2131 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2132 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2133 dev_err(&port->dev,
2134 "urb failed to set to rts/cts flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2135 }
2136
2137 } else {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2138 /*
2139 * Xon/Xoff code
2140 *
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2141 * Check the IXOFF status in the iflag component of the
2142 * termios structure. If IXOFF is not set, the pre-xon/xoff
2143 * code is executed.
2144 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2145 if (iflag & IXOFF) {
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2146 dbg("%s request to enable xonxoff iflag=%04x",
2147 __func__, iflag);
2148 /* Try to enable the XON/XOFF on the ftdi_sio
2149 * Set the vstart and vstop -- could have been done up
2150 * above where a lot of other dereferencing is done but
2151 * that would be very inefficient as vstart and vstop
2152 * are not always needed.
2153 */
Alan Cox669a6db2007-10-18 01:24:24 -0700[diff] [blame]2154 vstart = termios->c_cc[VSTART];
2155 vstop = termios->c_cc[VSTOP];
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2156 urb_value = (vstop << 8) | (vstart);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2157
2158 if (usb_control_msg(dev,
2159 usb_sndctrlpipe(dev, 0),
2160 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2161 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2162 urb_value , (FTDI_SIO_XON_XOFF_HS
2163 | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2164 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2165 dev_err(&port->dev, "urb failed to set to "
2166 "xon/xoff flow control\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2167 }
2168 } else {
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2169 /* else clause to only run if cflag ! CRTSCTS and iflag
2170 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2171 * stack - not by device */
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2172 dbg("%s Turning off hardware flow control", __func__);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2173 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2174 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2175 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2176 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2177 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2178 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700[diff] [blame]2179 dev_err(&port->dev,
2180 "urb failed to clear flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2181 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2182 }
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2183
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2184 }
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2185}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2186
Alan Cox60b33c12011-02-14 16:26:14 +0000[diff] [blame]2187static int ftdi_tiocmget(struct tty_struct *tty)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2188{
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2189 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2190 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2191 unsigned char *buf;
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2192 int len;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2193 int ret;
2194
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2195 dbg("%s TIOCMGET", __func__);
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2196
2197 buf = kmalloc(2, GFP_KERNEL);
2198 if (!buf)
2199 return -ENOMEM;
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2200 /*
2201 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2202 * the same format as the data returned from the in point.
2203 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2204 switch (priv->chip_type) {
2205 case SIO:
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2206 len = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2207 break;
2208 case FT8U232AM:
2209 case FT232BM:
2210 case FT2232C:
Andrew M. Bishoped6e5282007-08-21 19:08:56 +0100[diff] [blame]2211 case FT232RL:
Mark Adamson094c2e62009-04-09 15:03:09 +0100[diff] [blame]2212 case FT2232H:
2213 case FT4232H:
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2214 len = 2;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2215 break;
2216 default:
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2217 ret = -EFAULT;
2218 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2219 }
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2220
Johan Hovolda3f81682009-12-24 12:42:10 +0100[diff] [blame]2221 ret = usb_control_msg(port->serial->dev,
2222 usb_rcvctrlpipe(port->serial->dev, 0),
2223 FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2224 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2225 0, priv->interface,
2226 buf, len, WDR_TIMEOUT);
2227 if (ret < 0)
2228 goto out;
2229
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2230 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2231 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
2232 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) |
2233 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) |
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2234 priv->last_dtr_rts;
Johan Hovold66e47e62009-12-24 12:42:09 +0100[diff] [blame]2235out:
2236 kfree(buf);
2237 return ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2238}
2239
Alan Cox20b9d172011-02-14 16:26:50 +0000[diff] [blame]2240static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2241 unsigned int set, unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2242{
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2243 struct usb_serial_port *port = tty->driver_data;
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2244 dbg("%s TIOCMSET", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -0700[diff] [blame]2245 return update_mctrl(port, set, clear);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2246}
2247
Alan Cox00a0d0d2011-02-14 16:27:06 +0000[diff] [blame]2248static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2249 unsigned int cmd, unsigned long arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2250{
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2251 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2252 struct ftdi_private *priv = usb_get_serial_port_data(port);
2253
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2254 dbg("%s cmd 0x%04x", __func__, cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2255
2256 /* Based on code from acm.c and others */
2257 switch (cmd) {
2258
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2259 case TIOCGSERIAL: /* gets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2260 return get_serial_info(port,
2261 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2262
2263 case TIOCSSERIAL: /* sets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2264 return set_serial_info(tty, port,
2265 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2266
2267 /*
2268 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
2269 * - mask passed in arg for lines of interest
2270 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
2271 * Caller should use TIOCGICOUNT to see which one it was.
Alan Cox0bca1b92010-09-16 18:21:40 +0100[diff] [blame]2272 * (except that the driver doesn't support it !)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2273 *
2274 * This code is borrowed from linux/drivers/char/serial.c
2275 */
2276 case TIOCMIWAIT:
2277 while (priv != NULL) {
2278 interruptible_sleep_on(&priv->delta_msr_wait);
2279 /* see if a signal did it */
2280 if (signal_pending(current))
2281 return -ERESTARTSYS;
2282 else {
2283 char diff = priv->diff_status;
2284
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2285 if (diff == 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2286 return -EIO; /* no change => error */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2287
2288 /* Consume all events */
2289 priv->diff_status = 0;
2290
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2291 /* Return 0 if caller wanted to know about
2292 these bits */
2293 if (((arg & TIOCM_RNG) && (diff & FTDI_RS0_RI)) ||
2294 ((arg & TIOCM_DSR) && (diff & FTDI_RS0_DSR)) ||
2295 ((arg & TIOCM_CD) && (diff & FTDI_RS0_RLSD)) ||
2296 ((arg & TIOCM_CTS) && (diff & FTDI_RS0_CTS))) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2297 return 0;
2298 }
2299 /*
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2300 * Otherwise caller can't care less about what
2301 * happened,and so we continue to wait for more
2302 * events.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2303 */
2304 }
2305 }
Alan Cox95da3102008-07-22 11:09:07 +0100[diff] [blame]2306 return 0;
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -0800[diff] [blame]2307 case TIOCSERGETLSR:
2308 return get_lsr_info(port, (struct serial_struct __user *)arg);
2309 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2310 default:
2311 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2312 }
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2313 /* This is not necessarily an error - turns out the higher layers
2314 * will do some ioctls themselves (see comment above)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2315 */
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2316 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]2317 return -ENOIOCTLCMD;
2318}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2319
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2320static int __init ftdi_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2321{
2322 int retval;
2323
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2324 dbg("%s", __func__);
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100[diff] [blame]2325 if (vendor > 0 && product > 0) {
2326 /* Add user specified VID/PID to reserved element of table. */
2327 int i;
2328 for (i = 0; id_table_combined[i].idVendor; i++)
2329 ;
2330 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
2331 id_table_combined[i].idVendor = vendor;
2332 id_table_combined[i].idProduct = product;
2333 }
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]2334 retval = usb_serial_register(&ftdi_sio_device);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2335 if (retval)
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]2336 goto failed_sio_register;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2337 retval = usb_register(&ftdi_driver);
David Brownell5c09d142006-10-13 15:57:58 -0700[diff] [blame]2338 if (retval)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2339 goto failed_usb_register;
2340
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -0700[diff] [blame]2341 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
2342 DRIVER_DESC "\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2343 return 0;
2344failed_usb_register:
Ian Abbott8f977e42005-06-20 16:45:42 +0100[diff] [blame]2345 usb_serial_deregister(&ftdi_sio_device);
2346failed_sio_register:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2347 return retval;
2348}
2349
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2350static void __exit ftdi_exit(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2351{
Harvey Harrison441b62c2008-03-03 16:08:34 -0800[diff] [blame]2352 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2353
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2354 usb_deregister(&ftdi_driver);
2355 usb_serial_deregister(&ftdi_sio_device);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2356}
2357
2358
2359module_init(ftdi_init);
2360module_exit(ftdi_exit);
2361
Alan Cox464cbb22008-07-22 11:11:23 +0100[diff] [blame]2362MODULE_AUTHOR(DRIVER_AUTHOR);
2363MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2364MODULE_LICENSE("GPL");
2365
2366module_param(debug, bool, S_IRUGO | S_IWUSR);
2367MODULE_PARM_DESC(debug, "Debug enabled or not");
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100[diff] [blame]2368module_param(vendor, ushort, 0);
2369MODULE_PARM_DESC(vendor, "User specified vendor ID (default="
2370 __MODULE_STRING(FTDI_VID)")");
2371module_param(product, ushort, 0);
Paulius Zaleckas68265042008-09-10 17:18:46 +0300[diff] [blame]2372MODULE_PARM_DESC(product, "User specified product ID");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2373
Martin Geleynseb760dac2009-07-02 13:10:35 -0400[diff] [blame]2374module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2375MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");