4 * Copyright (C) 2009 - 2010
5 * Johan Hovold (jhovold@gmail.com)
6 * Copyright (C) 1999 - 2001
7 * Greg Kroah-Hartman (greg@kroah.com)
8 * Bill Ryder (bryder@sgi.com)
10 * Kuba Ober (kuba@mareimbrium.org)
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.
17 * See Documentation/usb/usb-serial.txt for more information on using this
20 * See http://ftdi-usb-sio.sourceforge.net for upto date testing info
21 * and extra documentation
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.
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 */
31 /* Thanx to gkh and the rest of the usb dev group for all code I have
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>
43 #include <linux/mutex.h>
44 #include <linux/uaccess.h>
45 #include <linux/usb.h>
46 #include <linux/serial.h>
47 #include <linux/usb/serial.h>
49 #include "ftdi_sio_ids.h"
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>"
56 #define DRIVER_DESC "USB FTDI Serial Converters Driver"
59 static __u16 vendor
= FTDI_VID
;
64 enum ftdi_chip_type chip_type
;
65 /* type of device, either SIO or FT8U232AM */
66 int baud_base
; /* baud base clock for divisor setting */
67 int custom_divisor
; /* custom_divisor kludge, this is for
68 baud_base (different from what goes to the
70 __u16 last_set_data_urb_value
;
71 /* the last data state set - needed for doing
74 int flags
; /* some ASYNC_xxxx flags are supported */
75 unsigned long last_dtr_rts
; /* saved modem control outputs */
76 wait_queue_head_t delta_msr_wait
; /* Used for TIOCMIWAIT */
77 char prev_status
, diff_status
; /* Used for TIOCMIWAIT */
78 struct usb_serial_port
*port
;
79 __u16 interface
; /* FT2232C, FT2232H or FT4232H port interface
82 speed_t force_baud
; /* if non-zero, force the baud rate to
84 int force_rtscts
; /* if non-zero, force RTS-CTS to always
87 unsigned int latency
; /* latency setting in use */
88 unsigned short max_packet_size
;
89 struct mutex cfg_lock
; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
92 /* struct ftdi_sio_quirk is used by devices requiring special attention. */
93 struct ftdi_sio_quirk
{
94 int (*probe
)(struct usb_serial
*);
95 /* Special settings for probed ports. */
96 void (*port_probe
)(struct ftdi_private
*);
99 static int ftdi_jtag_probe(struct usb_serial
*serial
);
100 static int ftdi_mtxorb_hack_setup(struct usb_serial
*serial
);
101 static int ftdi_NDI_device_setup(struct usb_serial
*serial
);
102 static void ftdi_USB_UIRT_setup(struct ftdi_private
*priv
);
103 static void ftdi_HE_TIRA1_setup(struct ftdi_private
*priv
);
105 static struct ftdi_sio_quirk ftdi_jtag_quirk
= {
106 .probe
= ftdi_jtag_probe
,
109 static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk
= {
110 .probe
= ftdi_mtxorb_hack_setup
,
113 static struct ftdi_sio_quirk ftdi_NDI_device_quirk
= {
114 .probe
= ftdi_NDI_device_setup
,
117 static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk
= {
118 .port_probe
= ftdi_USB_UIRT_setup
,
121 static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk
= {
122 .port_probe
= ftdi_HE_TIRA1_setup
,
126 * The 8U232AM has the same API as the sio except for:
127 * - it can support MUCH higher baudrates; up to:
128 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
130 * so .. 8U232AM's baudrate setting codes are different
131 * - it has a two byte status code.
132 * - it returns characters every 16ms (the FTDI does it every 40ms)
134 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
135 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID
136 * combinations in both tables.
137 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
138 * but I don't know if those ever went into mass production. [Ian Abbott]
144 * Device ID not listed? Test via module params product/vendor or
145 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
147 static struct usb_device_id id_table_combined
[] = {
148 { USB_DEVICE(FTDI_VID
, FTDI_AMC232_PID
) },
149 { USB_DEVICE(FTDI_VID
, FTDI_CANUSB_PID
) },
150 { USB_DEVICE(FTDI_VID
, FTDI_CANDAPTER_PID
) },
151 { USB_DEVICE(FTDI_VID
, FTDI_NXTCAM_PID
) },
152 { USB_DEVICE(FTDI_VID
, FTDI_SCS_DEVICE_0_PID
) },
153 { USB_DEVICE(FTDI_VID
, FTDI_SCS_DEVICE_1_PID
) },
154 { USB_DEVICE(FTDI_VID
, FTDI_SCS_DEVICE_2_PID
) },
155 { USB_DEVICE(FTDI_VID
, FTDI_SCS_DEVICE_3_PID
) },
156 { USB_DEVICE(FTDI_VID
, FTDI_SCS_DEVICE_4_PID
) },
157 { USB_DEVICE(FTDI_VID
, FTDI_SCS_DEVICE_5_PID
) },
158 { USB_DEVICE(FTDI_VID
, FTDI_SCS_DEVICE_6_PID
) },
159 { USB_DEVICE(FTDI_VID
, FTDI_SCS_DEVICE_7_PID
) },
160 { USB_DEVICE(FTDI_VID
, FTDI_USINT_CAT_PID
) },
161 { USB_DEVICE(FTDI_VID
, FTDI_USINT_WKEY_PID
) },
162 { USB_DEVICE(FTDI_VID
, FTDI_USINT_RS232_PID
) },
163 { USB_DEVICE(FTDI_VID
, FTDI_ACTZWAVE_PID
) },
164 { USB_DEVICE(FTDI_VID
, FTDI_IRTRANS_PID
) },
165 { USB_DEVICE(FTDI_VID
, FTDI_IPLUS_PID
) },
166 { USB_DEVICE(FTDI_VID
, FTDI_IPLUS2_PID
) },
167 { USB_DEVICE(FTDI_VID
, FTDI_DMX4ALL
) },
168 { USB_DEVICE(FTDI_VID
, FTDI_SIO_PID
) },
169 { USB_DEVICE(FTDI_VID
, FTDI_8U232AM_PID
) },
170 { USB_DEVICE(FTDI_VID
, FTDI_8U232AM_ALT_PID
) },
171 { USB_DEVICE(FTDI_VID
, FTDI_232RL_PID
) },
172 { USB_DEVICE(FTDI_VID
, FTDI_8U2232C_PID
) },
173 { USB_DEVICE(FTDI_VID
, FTDI_4232H_PID
) },
174 { USB_DEVICE(FTDI_VID
, FTDI_MICRO_CHAMELEON_PID
) },
175 { USB_DEVICE(FTDI_VID
, FTDI_RELAIS_PID
) },
176 { USB_DEVICE(FTDI_VID
, FTDI_OPENDCC_PID
) },
177 { USB_DEVICE(FTDI_VID
, FTDI_OPENDCC_SNIFFER_PID
) },
178 { USB_DEVICE(FTDI_VID
, FTDI_OPENDCC_THROTTLE_PID
) },
179 { USB_DEVICE(FTDI_VID
, FTDI_OPENDCC_GATEWAY_PID
) },
180 { USB_DEVICE(INTERBIOMETRICS_VID
, INTERBIOMETRICS_IOBOARD_PID
) },
181 { USB_DEVICE(INTERBIOMETRICS_VID
, INTERBIOMETRICS_MINI_IOBOARD_PID
) },
182 { USB_DEVICE(FTDI_VID
, FTDI_SPROG_II
) },
183 { USB_DEVICE(FTDI_VID
, FTDI_LENZ_LIUSB_PID
) },
184 { USB_DEVICE(FTDI_VID
, FTDI_XF_632_PID
) },
185 { USB_DEVICE(FTDI_VID
, FTDI_XF_634_PID
) },
186 { USB_DEVICE(FTDI_VID
, FTDI_XF_547_PID
) },
187 { USB_DEVICE(FTDI_VID
, FTDI_XF_633_PID
) },
188 { USB_DEVICE(FTDI_VID
, FTDI_XF_631_PID
) },
189 { USB_DEVICE(FTDI_VID
, FTDI_XF_635_PID
) },
190 { USB_DEVICE(FTDI_VID
, FTDI_XF_640_PID
) },
191 { USB_DEVICE(FTDI_VID
, FTDI_XF_642_PID
) },
192 { USB_DEVICE(FTDI_VID
, FTDI_DSS20_PID
) },
193 { USB_DEVICE(FTDI_NF_RIC_VID
, FTDI_NF_RIC_PID
) },
194 { USB_DEVICE(FTDI_VID
, FTDI_VNHCPCUSB_D_PID
) },
195 { USB_DEVICE(FTDI_VID
, FTDI_MTXORB_0_PID
) },
196 { USB_DEVICE(FTDI_VID
, FTDI_MTXORB_1_PID
) },
197 { USB_DEVICE(FTDI_VID
, FTDI_MTXORB_2_PID
) },
198 { USB_DEVICE(FTDI_VID
, FTDI_MTXORB_3_PID
) },
199 { USB_DEVICE(FTDI_VID
, FTDI_MTXORB_4_PID
) },
200 { USB_DEVICE(FTDI_VID
, FTDI_MTXORB_5_PID
) },
201 { USB_DEVICE(FTDI_VID
, FTDI_MTXORB_6_PID
) },
202 { USB_DEVICE(FTDI_VID
, FTDI_R2000KU_TRUE_RNG
) },
203 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0100_PID
) },
204 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0101_PID
) },
205 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0102_PID
) },
206 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0103_PID
) },
207 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0104_PID
) },
208 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0105_PID
) },
209 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0106_PID
) },
210 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0107_PID
) },
211 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0108_PID
) },
212 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0109_PID
) },
213 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_010A_PID
) },
214 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_010B_PID
) },
215 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_010C_PID
) },
216 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_010D_PID
) },
217 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_010E_PID
) },
218 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_010F_PID
) },
219 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0110_PID
) },
220 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0111_PID
) },
221 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0112_PID
) },
222 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0113_PID
) },
223 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0114_PID
) },
224 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0115_PID
) },
225 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0116_PID
) },
226 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0117_PID
) },
227 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0118_PID
) },
228 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0119_PID
) },
229 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_011A_PID
) },
230 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_011B_PID
) },
231 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_011C_PID
) },
232 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_011D_PID
) },
233 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_011E_PID
) },
234 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_011F_PID
) },
235 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0120_PID
) },
236 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0121_PID
) },
237 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0122_PID
) },
238 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0123_PID
) },
239 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0124_PID
) },
240 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0125_PID
) },
241 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0126_PID
) },
242 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0127_PID
),
243 .driver_info
= (kernel_ulong_t
)&ftdi_mtxorb_hack_quirk
},
244 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0128_PID
) },
245 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0129_PID
) },
246 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_012A_PID
) },
247 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_012B_PID
) },
248 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_012C_PID
),
249 .driver_info
= (kernel_ulong_t
)&ftdi_mtxorb_hack_quirk
},
250 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_012D_PID
) },
251 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_012E_PID
) },
252 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_012F_PID
) },
253 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0130_PID
) },
254 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0131_PID
) },
255 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0132_PID
) },
256 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0133_PID
) },
257 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0134_PID
) },
258 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0135_PID
) },
259 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0136_PID
) },
260 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0137_PID
) },
261 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0138_PID
) },
262 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0139_PID
) },
263 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_013A_PID
) },
264 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_013B_PID
) },
265 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_013C_PID
) },
266 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_013D_PID
) },
267 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_013E_PID
) },
268 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_013F_PID
) },
269 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0140_PID
) },
270 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0141_PID
) },
271 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0142_PID
) },
272 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0143_PID
) },
273 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0144_PID
) },
274 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0145_PID
) },
275 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0146_PID
) },
276 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0147_PID
) },
277 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0148_PID
) },
278 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0149_PID
) },
279 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_014A_PID
) },
280 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_014B_PID
) },
281 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_014C_PID
) },
282 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_014D_PID
) },
283 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_014E_PID
) },
284 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_014F_PID
) },
285 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0150_PID
) },
286 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0151_PID
) },
287 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0152_PID
) },
288 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0153_PID
),
289 .driver_info
= (kernel_ulong_t
)&ftdi_mtxorb_hack_quirk
},
290 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0154_PID
),
291 .driver_info
= (kernel_ulong_t
)&ftdi_mtxorb_hack_quirk
},
292 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0155_PID
),
293 .driver_info
= (kernel_ulong_t
)&ftdi_mtxorb_hack_quirk
},
294 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0156_PID
),
295 .driver_info
= (kernel_ulong_t
)&ftdi_mtxorb_hack_quirk
},
296 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0157_PID
),
297 .driver_info
= (kernel_ulong_t
)&ftdi_mtxorb_hack_quirk
},
298 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0158_PID
),
299 .driver_info
= (kernel_ulong_t
)&ftdi_mtxorb_hack_quirk
},
300 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0159_PID
) },
301 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_015A_PID
) },
302 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_015B_PID
) },
303 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_015C_PID
) },
304 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_015D_PID
) },
305 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_015E_PID
) },
306 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_015F_PID
) },
307 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0160_PID
) },
308 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0161_PID
) },
309 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0162_PID
) },
310 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0163_PID
) },
311 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0164_PID
) },
312 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0165_PID
) },
313 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0166_PID
) },
314 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0167_PID
) },
315 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0168_PID
) },
316 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0169_PID
) },
317 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_016A_PID
) },
318 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_016B_PID
) },
319 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_016C_PID
) },
320 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_016D_PID
) },
321 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_016E_PID
) },
322 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_016F_PID
) },
323 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0170_PID
) },
324 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0171_PID
) },
325 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0172_PID
) },
326 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0173_PID
) },
327 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0174_PID
) },
328 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0175_PID
) },
329 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0176_PID
) },
330 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0177_PID
) },
331 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0178_PID
) },
332 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0179_PID
) },
333 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_017A_PID
) },
334 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_017B_PID
) },
335 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_017C_PID
) },
336 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_017D_PID
) },
337 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_017E_PID
) },
338 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_017F_PID
) },
339 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0180_PID
) },
340 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0181_PID
) },
341 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0182_PID
) },
342 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0183_PID
) },
343 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0184_PID
) },
344 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0185_PID
) },
345 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0186_PID
) },
346 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0187_PID
) },
347 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0188_PID
) },
348 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0189_PID
) },
349 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_018A_PID
) },
350 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_018B_PID
) },
351 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_018C_PID
) },
352 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_018D_PID
) },
353 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_018E_PID
) },
354 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_018F_PID
) },
355 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0190_PID
) },
356 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0191_PID
) },
357 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0192_PID
) },
358 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0193_PID
) },
359 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0194_PID
) },
360 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0195_PID
) },
361 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0196_PID
) },
362 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0197_PID
) },
363 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0198_PID
) },
364 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_0199_PID
) },
365 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_019A_PID
) },
366 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_019B_PID
) },
367 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_019C_PID
) },
368 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_019D_PID
) },
369 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_019E_PID
) },
370 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_019F_PID
) },
371 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01A0_PID
) },
372 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01A1_PID
) },
373 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01A2_PID
) },
374 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01A3_PID
) },
375 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01A4_PID
) },
376 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01A5_PID
) },
377 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01A6_PID
) },
378 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01A7_PID
) },
379 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01A8_PID
) },
380 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01A9_PID
) },
381 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01AA_PID
) },
382 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01AB_PID
) },
383 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01AC_PID
) },
384 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01AD_PID
) },
385 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01AE_PID
) },
386 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01AF_PID
) },
387 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01B0_PID
) },
388 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01B1_PID
) },
389 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01B2_PID
) },
390 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01B3_PID
) },
391 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01B4_PID
) },
392 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01B5_PID
) },
393 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01B6_PID
) },
394 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01B7_PID
) },
395 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01B8_PID
) },
396 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01B9_PID
) },
397 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01BA_PID
) },
398 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01BB_PID
) },
399 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01BC_PID
) },
400 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01BD_PID
) },
401 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01BE_PID
) },
402 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01BF_PID
) },
403 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01C0_PID
) },
404 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01C1_PID
) },
405 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01C2_PID
) },
406 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01C3_PID
) },
407 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01C4_PID
) },
408 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01C5_PID
) },
409 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01C6_PID
) },
410 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01C7_PID
) },
411 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01C8_PID
) },
412 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01C9_PID
) },
413 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01CA_PID
) },
414 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01CB_PID
) },
415 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01CC_PID
) },
416 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01CD_PID
) },
417 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01CE_PID
) },
418 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01CF_PID
) },
419 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01D0_PID
) },
420 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01D1_PID
) },
421 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01D2_PID
) },
422 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01D3_PID
) },
423 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01D4_PID
) },
424 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01D5_PID
) },
425 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01D6_PID
) },
426 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01D7_PID
) },
427 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01D8_PID
) },
428 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01D9_PID
) },
429 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01DA_PID
) },
430 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01DB_PID
) },
431 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01DC_PID
) },
432 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01DD_PID
) },
433 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01DE_PID
) },
434 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01DF_PID
) },
435 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01E0_PID
) },
436 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01E1_PID
) },
437 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01E2_PID
) },
438 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01E3_PID
) },
439 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01E4_PID
) },
440 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01E5_PID
) },
441 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01E6_PID
) },
442 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01E7_PID
) },
443 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01E8_PID
) },
444 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01E9_PID
) },
445 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01EA_PID
) },
446 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01EB_PID
) },
447 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01EC_PID
) },
448 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01ED_PID
) },
449 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01EE_PID
) },
450 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01EF_PID
) },
451 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01F0_PID
) },
452 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01F1_PID
) },
453 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01F2_PID
) },
454 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01F3_PID
) },
455 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01F4_PID
) },
456 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01F5_PID
) },
457 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01F6_PID
) },
458 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01F7_PID
) },
459 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01F8_PID
) },
460 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01F9_PID
) },
461 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01FA_PID
) },
462 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01FB_PID
) },
463 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01FC_PID
) },
464 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01FD_PID
) },
465 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01FE_PID
) },
466 { USB_DEVICE(MTXORB_VID
, MTXORB_FTDI_RANGE_01FF_PID
) },
467 { USB_DEVICE(FTDI_VID
, FTDI_PERLE_ULTRAPORT_PID
) },
468 { USB_DEVICE(FTDI_VID
, FTDI_PIEGROUP_PID
) },
469 { USB_DEVICE(FTDI_VID
, FTDI_TNC_X_PID
) },
470 { USB_DEVICE(FTDI_VID
, FTDI_USBX_707_PID
) },
471 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2101_PID
) },
472 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2102_PID
) },
473 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2103_PID
) },
474 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2104_PID
) },
475 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2106_PID
) },
476 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2201_1_PID
) },
477 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2201_2_PID
) },
478 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2202_1_PID
) },
479 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2202_2_PID
) },
480 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2203_1_PID
) },
481 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2203_2_PID
) },
482 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2401_1_PID
) },
483 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2401_2_PID
) },
484 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2401_3_PID
) },
485 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2401_4_PID
) },
486 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2402_1_PID
) },
487 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2402_2_PID
) },
488 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2402_3_PID
) },
489 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2402_4_PID
) },
490 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2403_1_PID
) },
491 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2403_2_PID
) },
492 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2403_3_PID
) },
493 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2403_4_PID
) },
494 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2801_1_PID
) },
495 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2801_2_PID
) },
496 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2801_3_PID
) },
497 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2801_4_PID
) },
498 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2801_5_PID
) },
499 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2801_6_PID
) },
500 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2801_7_PID
) },
501 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2801_8_PID
) },
502 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2802_1_PID
) },
503 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2802_2_PID
) },
504 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2802_3_PID
) },
505 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2802_4_PID
) },
506 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2802_5_PID
) },
507 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2802_6_PID
) },
508 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2802_7_PID
) },
509 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2802_8_PID
) },
510 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2803_1_PID
) },
511 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2803_2_PID
) },
512 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2803_3_PID
) },
513 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2803_4_PID
) },
514 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2803_5_PID
) },
515 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2803_6_PID
) },
516 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2803_7_PID
) },
517 { USB_DEVICE(SEALEVEL_VID
, SEALEVEL_2803_8_PID
) },
518 { USB_DEVICE(IDTECH_VID
, IDTECH_IDT1221U_PID
) },
519 { USB_DEVICE(OCT_VID
, OCT_US101_PID
) },
520 { USB_DEVICE(FTDI_VID
, FTDI_HE_TIRA1_PID
),
521 .driver_info
= (kernel_ulong_t
)&ftdi_HE_TIRA1_quirk
},
522 { USB_DEVICE(FTDI_VID
, FTDI_USB_UIRT_PID
),
523 .driver_info
= (kernel_ulong_t
)&ftdi_USB_UIRT_quirk
},
524 { USB_DEVICE(FTDI_VID
, PROTEGO_SPECIAL_1
) },
525 { USB_DEVICE(FTDI_VID
, PROTEGO_R2X0
) },
526 { USB_DEVICE(FTDI_VID
, PROTEGO_SPECIAL_3
) },
527 { USB_DEVICE(FTDI_VID
, PROTEGO_SPECIAL_4
) },
528 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E808_PID
) },
529 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E809_PID
) },
530 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E80A_PID
) },
531 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E80B_PID
) },
532 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E80C_PID
) },
533 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E80D_PID
) },
534 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E80E_PID
) },
535 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E80F_PID
) },
536 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E888_PID
) },
537 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E889_PID
) },
538 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E88A_PID
) },
539 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E88B_PID
) },
540 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E88C_PID
) },
541 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E88D_PID
) },
542 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E88E_PID
) },
543 { USB_DEVICE(FTDI_VID
, FTDI_GUDEADS_E88F_PID
) },
544 { USB_DEVICE(FTDI_VID
, FTDI_ELV_UO100_PID
) },
545 { USB_DEVICE(FTDI_VID
, FTDI_ELV_UM100_PID
) },
546 { USB_DEVICE(FTDI_VID
, FTDI_ELV_UR100_PID
) },
547 { USB_DEVICE(FTDI_VID
, FTDI_ELV_ALC8500_PID
) },
548 { USB_DEVICE(FTDI_VID
, FTDI_PYRAMID_PID
) },
549 { USB_DEVICE(FTDI_VID
, FTDI_ELV_FHZ1000PC_PID
) },
550 { USB_DEVICE(FTDI_VID
, FTDI_IBS_US485_PID
) },
551 { USB_DEVICE(FTDI_VID
, FTDI_IBS_PICPRO_PID
) },
552 { USB_DEVICE(FTDI_VID
, FTDI_IBS_PCMCIA_PID
) },
553 { USB_DEVICE(FTDI_VID
, FTDI_IBS_PK1_PID
) },
554 { USB_DEVICE(FTDI_VID
, FTDI_IBS_RS232MON_PID
) },
555 { USB_DEVICE(FTDI_VID
, FTDI_IBS_APP70_PID
) },
556 { USB_DEVICE(FTDI_VID
, FTDI_IBS_PEDO_PID
) },
557 { USB_DEVICE(FTDI_VID
, FTDI_IBS_PROD_PID
) },
561 { USB_DEVICE(FTDI_VID
, FTDI_ELV_USR_PID
) },
562 { USB_DEVICE(FTDI_VID
, FTDI_ELV_MSM1_PID
) },
563 { USB_DEVICE(FTDI_VID
, FTDI_ELV_KL100_PID
) },
564 { USB_DEVICE(FTDI_VID
, FTDI_ELV_WS550_PID
) },
565 { USB_DEVICE(FTDI_VID
, FTDI_ELV_EC3000_PID
) },
566 { USB_DEVICE(FTDI_VID
, FTDI_ELV_WS888_PID
) },
567 { USB_DEVICE(FTDI_VID
, FTDI_ELV_TWS550_PID
) },
568 { USB_DEVICE(FTDI_VID
, FTDI_ELV_FEM_PID
) },
569 { USB_DEVICE(FTDI_VID
, FTDI_ELV_CLI7000_PID
) },
570 { USB_DEVICE(FTDI_VID
, FTDI_ELV_PPS7330_PID
) },
571 { USB_DEVICE(FTDI_VID
, FTDI_ELV_TFM100_PID
) },
572 { USB_DEVICE(FTDI_VID
, FTDI_ELV_UDF77_PID
) },
573 { USB_DEVICE(FTDI_VID
, FTDI_ELV_UIO88_PID
) },
574 { USB_DEVICE(FTDI_VID
, FTDI_ELV_UAD8_PID
) },
575 { USB_DEVICE(FTDI_VID
, FTDI_ELV_UDA7_PID
) },
576 { USB_DEVICE(FTDI_VID
, FTDI_ELV_USI2_PID
) },
577 { USB_DEVICE(FTDI_VID
, FTDI_ELV_T1100_PID
) },
578 { USB_DEVICE(FTDI_VID
, FTDI_ELV_PCD200_PID
) },
579 { USB_DEVICE(FTDI_VID
, FTDI_ELV_ULA200_PID
) },
580 { USB_DEVICE(FTDI_VID
, FTDI_ELV_CSI8_PID
) },
581 { USB_DEVICE(FTDI_VID
, FTDI_ELV_EM1000DL_PID
) },
582 { USB_DEVICE(FTDI_VID
, FTDI_ELV_PCK100_PID
) },
583 { USB_DEVICE(FTDI_VID
, FTDI_ELV_RFP500_PID
) },
584 { USB_DEVICE(FTDI_VID
, FTDI_ELV_FS20SIG_PID
) },
585 { USB_DEVICE(FTDI_VID
, FTDI_ELV_UTP8_PID
) },
586 { USB_DEVICE(FTDI_VID
, FTDI_ELV_WS300PC_PID
) },
587 { USB_DEVICE(FTDI_VID
, FTDI_ELV_WS444PC_PID
) },
588 { USB_DEVICE(FTDI_VID
, FTDI_ELV_FHZ1300PC_PID
) },
589 { USB_DEVICE(FTDI_VID
, FTDI_ELV_EM1010PC_PID
) },
590 { USB_DEVICE(FTDI_VID
, FTDI_ELV_WS500_PID
) },
591 { USB_DEVICE(FTDI_VID
, FTDI_ELV_HS485_PID
) },
592 { USB_DEVICE(FTDI_VID
, FTDI_ELV_UMS100_PID
) },
593 { USB_DEVICE(FTDI_VID
, FTDI_ELV_TFD128_PID
) },
594 { USB_DEVICE(FTDI_VID
, FTDI_ELV_FM3RX_PID
) },
595 { USB_DEVICE(FTDI_VID
, FTDI_ELV_WS777_PID
) },
596 { USB_DEVICE(FTDI_VID
, LINX_SDMUSBQSS_PID
) },
597 { USB_DEVICE(FTDI_VID
, LINX_MASTERDEVEL2_PID
) },
598 { USB_DEVICE(FTDI_VID
, LINX_FUTURE_0_PID
) },
599 { USB_DEVICE(FTDI_VID
, LINX_FUTURE_1_PID
) },
600 { USB_DEVICE(FTDI_VID
, LINX_FUTURE_2_PID
) },
601 { USB_DEVICE(FTDI_VID
, FTDI_CCSICDU20_0_PID
) },
602 { USB_DEVICE(FTDI_VID
, FTDI_CCSICDU40_1_PID
) },
603 { USB_DEVICE(FTDI_VID
, FTDI_CCSMACHX_2_PID
) },
604 { USB_DEVICE(FTDI_VID
, FTDI_CCSLOAD_N_GO_3_PID
) },
605 { USB_DEVICE(FTDI_VID
, FTDI_CCSICDU64_4_PID
) },
606 { USB_DEVICE(FTDI_VID
, FTDI_CCSPRIME8_5_PID
) },
607 { USB_DEVICE(FTDI_VID
, INSIDE_ACCESSO
) },
608 { USB_DEVICE(INTREPID_VID
, INTREPID_VALUECAN_PID
) },
609 { USB_DEVICE(INTREPID_VID
, INTREPID_NEOVI_PID
) },
610 { USB_DEVICE(FALCOM_VID
, FALCOM_TWIST_PID
) },
611 { USB_DEVICE(FALCOM_VID
, FALCOM_SAMBA_PID
) },
612 { USB_DEVICE(FTDI_VID
, FTDI_SUUNTO_SPORTS_PID
) },
613 { USB_DEVICE(FTDI_VID
, FTDI_OCEANIC_PID
) },
614 { USB_DEVICE(TTI_VID
, TTI_QL355P_PID
) },
615 { USB_DEVICE(FTDI_VID
, FTDI_RM_CANVIEW_PID
) },
616 { USB_DEVICE(CONTEC_VID
, CONTEC_COM1USBH_PID
) },
617 { USB_DEVICE(BANDB_VID
, BANDB_USOTL4_PID
) },
618 { USB_DEVICE(BANDB_VID
, BANDB_USTL4_PID
) },
619 { USB_DEVICE(BANDB_VID
, BANDB_USO9ML2_PID
) },
620 { USB_DEVICE(BANDB_VID
, BANDB_USOPTL4_PID
) },
621 { USB_DEVICE(BANDB_VID
, BANDB_USPTL4_PID
) },
622 { USB_DEVICE(BANDB_VID
, BANDB_USO9ML2DR_2_PID
) },
623 { USB_DEVICE(BANDB_VID
, BANDB_USO9ML2DR_PID
) },
624 { USB_DEVICE(BANDB_VID
, BANDB_USOPTL4DR2_PID
) },
625 { USB_DEVICE(BANDB_VID
, BANDB_USOPTL4DR_PID
) },
626 { USB_DEVICE(BANDB_VID
, BANDB_485USB9F_2W_PID
) },
627 { USB_DEVICE(BANDB_VID
, BANDB_485USB9F_4W_PID
) },
628 { USB_DEVICE(BANDB_VID
, BANDB_232USB9M_PID
) },
629 { USB_DEVICE(BANDB_VID
, BANDB_485USBTB_2W_PID
) },
630 { USB_DEVICE(BANDB_VID
, BANDB_485USBTB_4W_PID
) },
631 { USB_DEVICE(BANDB_VID
, BANDB_TTL5USB9M_PID
) },
632 { USB_DEVICE(BANDB_VID
, BANDB_TTL3USB9M_PID
) },
633 { USB_DEVICE(BANDB_VID
, BANDB_ZZ_PROG1_USB_PID
) },
634 { USB_DEVICE(FTDI_VID
, EVER_ECO_PRO_CDS
) },
635 { USB_DEVICE(FTDI_VID
, FTDI_4N_GALAXY_DE_1_PID
) },
636 { USB_DEVICE(FTDI_VID
, FTDI_4N_GALAXY_DE_2_PID
) },
637 { USB_DEVICE(FTDI_VID
, XSENS_CONVERTER_0_PID
) },
638 { USB_DEVICE(FTDI_VID
, XSENS_CONVERTER_1_PID
) },
639 { USB_DEVICE(FTDI_VID
, XSENS_CONVERTER_2_PID
) },
640 { USB_DEVICE(FTDI_VID
, XSENS_CONVERTER_3_PID
) },
641 { USB_DEVICE(FTDI_VID
, XSENS_CONVERTER_4_PID
) },
642 { USB_DEVICE(FTDI_VID
, XSENS_CONVERTER_5_PID
) },
643 { USB_DEVICE(FTDI_VID
, XSENS_CONVERTER_6_PID
) },
644 { USB_DEVICE(FTDI_VID
, XSENS_CONVERTER_7_PID
) },
645 { USB_DEVICE(MOBILITY_VID
, MOBILITY_USB_SERIAL_PID
) },
646 { USB_DEVICE(FTDI_VID
, FTDI_ACTIVE_ROBOTS_PID
) },
647 { USB_DEVICE(FTDI_VID
, FTDI_MHAM_KW_PID
) },
648 { USB_DEVICE(FTDI_VID
, FTDI_MHAM_YS_PID
) },
649 { USB_DEVICE(FTDI_VID
, FTDI_MHAM_Y6_PID
) },
650 { USB_DEVICE(FTDI_VID
, FTDI_MHAM_Y8_PID
) },
651 { USB_DEVICE(FTDI_VID
, FTDI_MHAM_IC_PID
) },
652 { USB_DEVICE(FTDI_VID
, FTDI_MHAM_DB9_PID
) },
653 { USB_DEVICE(FTDI_VID
, FTDI_MHAM_RS232_PID
) },
654 { USB_DEVICE(FTDI_VID
, FTDI_MHAM_Y9_PID
) },
655 { USB_DEVICE(FTDI_VID
, FTDI_TERATRONIK_VCP_PID
) },
656 { USB_DEVICE(FTDI_VID
, FTDI_TERATRONIK_D2XX_PID
) },
657 { USB_DEVICE(EVOLUTION_VID
, EVOLUTION_ER1_PID
) },
658 { USB_DEVICE(EVOLUTION_VID
, EVO_HYBRID_PID
) },
659 { USB_DEVICE(EVOLUTION_VID
, EVO_RCM4_PID
) },
660 { USB_DEVICE(FTDI_VID
, FTDI_ARTEMIS_PID
) },
661 { USB_DEVICE(FTDI_VID
, FTDI_ATIK_ATK16_PID
) },
662 { USB_DEVICE(FTDI_VID
, FTDI_ATIK_ATK16C_PID
) },
663 { USB_DEVICE(FTDI_VID
, FTDI_ATIK_ATK16HR_PID
) },
664 { USB_DEVICE(FTDI_VID
, FTDI_ATIK_ATK16HRC_PID
) },
665 { USB_DEVICE(FTDI_VID
, FTDI_ATIK_ATK16IC_PID
) },
666 { USB_DEVICE(KOBIL_VID
, KOBIL_CONV_B1_PID
) },
667 { USB_DEVICE(KOBIL_VID
, KOBIL_CONV_KAAN_PID
) },
668 { USB_DEVICE(POSIFLEX_VID
, POSIFLEX_PP7000_PID
) },
669 { USB_DEVICE(FTDI_VID
, FTDI_TTUSB_PID
) },
670 { USB_DEVICE(FTDI_VID
, FTDI_ECLO_COM_1WIRE_PID
) },
671 { USB_DEVICE(FTDI_VID
, FTDI_WESTREX_MODEL_777_PID
) },
672 { USB_DEVICE(FTDI_VID
, FTDI_WESTREX_MODEL_8900F_PID
) },
673 { USB_DEVICE(FTDI_VID
, FTDI_PCDJ_DAC2_PID
) },
674 { USB_DEVICE(FTDI_VID
, FTDI_RRCIRKITS_LOCOBUFFER_PID
) },
675 { USB_DEVICE(FTDI_VID
, FTDI_ASK_RDR400_PID
) },
676 { USB_DEVICE(ICOM_ID1_VID
, ICOM_ID1_PID
) },
677 { USB_DEVICE(PAPOUCH_VID
, PAPOUCH_TMU_PID
) },
678 { USB_DEVICE(FTDI_VID
, FTDI_ACG_HFDUAL_PID
) },
679 { USB_DEVICE(FTDI_VID
, FTDI_YEI_SERVOCENTER31_PID
) },
680 { USB_DEVICE(FTDI_VID
, FTDI_THORLABS_PID
) },
681 { USB_DEVICE(TESTO_VID
, TESTO_USB_INTERFACE_PID
) },
682 { USB_DEVICE(FTDI_VID
, FTDI_GAMMA_SCOUT_PID
) },
683 { USB_DEVICE(FTDI_VID
, FTDI_TACTRIX_OPENPORT_13M_PID
) },
684 { USB_DEVICE(FTDI_VID
, FTDI_TACTRIX_OPENPORT_13S_PID
) },
685 { USB_DEVICE(FTDI_VID
, FTDI_TACTRIX_OPENPORT_13U_PID
) },
686 { USB_DEVICE(ELEKTOR_VID
, ELEKTOR_FT323R_PID
) },
687 { USB_DEVICE(FTDI_VID
, FTDI_NDI_HUC_PID
),
688 .driver_info
= (kernel_ulong_t
)&ftdi_NDI_device_quirk
},
689 { USB_DEVICE(FTDI_VID
, FTDI_NDI_SPECTRA_SCU_PID
),
690 .driver_info
= (kernel_ulong_t
)&ftdi_NDI_device_quirk
},
691 { USB_DEVICE(FTDI_VID
, FTDI_NDI_FUTURE_2_PID
),
692 .driver_info
= (kernel_ulong_t
)&ftdi_NDI_device_quirk
},
693 { USB_DEVICE(FTDI_VID
, FTDI_NDI_FUTURE_3_PID
),
694 .driver_info
= (kernel_ulong_t
)&ftdi_NDI_device_quirk
},
695 { USB_DEVICE(FTDI_VID
, FTDI_NDI_AURORA_SCU_PID
),
696 .driver_info
= (kernel_ulong_t
)&ftdi_NDI_device_quirk
},
697 { USB_DEVICE(TELLDUS_VID
, TELLDUS_TELLSTICK_PID
) },
698 { USB_DEVICE(RTSYSTEMS_VID
, RTSYSTEMS_SERIAL_VX7_PID
) },
699 { USB_DEVICE(FTDI_VID
, FTDI_MAXSTREAM_PID
) },
700 { USB_DEVICE(FTDI_VID
, FTDI_PHI_FISCO_PID
) },
701 { USB_DEVICE(TML_VID
, TML_USB_SERIAL_PID
) },
702 { USB_DEVICE(FTDI_VID
, FTDI_ELSTER_UNICOM_PID
) },
703 { USB_DEVICE(FTDI_VID
, FTDI_PROPOX_JTAGCABLEII_PID
) },
704 { USB_DEVICE(OLIMEX_VID
, OLIMEX_ARM_USB_OCD_PID
),
705 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
706 { USB_DEVICE(FIC_VID
, FIC_NEO1973_DEBUG_PID
),
707 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
708 { USB_DEVICE(FTDI_VID
, FTDI_OOCDLINK_PID
),
709 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
710 { USB_DEVICE(FTDI_VID
, LMI_LM3S_DEVEL_BOARD_PID
),
711 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
712 { USB_DEVICE(FTDI_VID
, LMI_LM3S_EVAL_BOARD_PID
),
713 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
714 { USB_DEVICE(FTDI_VID
, FTDI_TURTELIZER_PID
),
715 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
716 { USB_DEVICE(RATOC_VENDOR_ID
, RATOC_PRODUCT_ID_USB60F
) },
717 { USB_DEVICE(FTDI_VID
, FTDI_REU_TINY_PID
) },
718 { USB_DEVICE(PAPOUCH_VID
, PAPOUCH_QUIDO4x4_PID
) },
719 { USB_DEVICE(PAPOUCH_VID
, PAPOUCH_AD4USB_PID
) },
720 { USB_DEVICE(FTDI_VID
, FTDI_DOMINTELL_DGQG_PID
) },
721 { USB_DEVICE(FTDI_VID
, FTDI_DOMINTELL_DUSB_PID
) },
722 { USB_DEVICE(ALTI2_VID
, ALTI2_N3_PID
) },
723 { USB_DEVICE(FTDI_VID
, DIEBOLD_BCS_SE923_PID
) },
724 { USB_DEVICE(ATMEL_VID
, STK541_PID
) },
725 { USB_DEVICE(DE_VID
, STB_PID
) },
726 { USB_DEVICE(DE_VID
, WHT_PID
) },
727 { USB_DEVICE(ADI_VID
, ADI_GNICE_PID
),
728 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
729 { USB_DEVICE(ADI_VID
, ADI_GNICEPLUS_PID
),
730 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
731 { USB_DEVICE(JETI_VID
, JETI_SPC1201_PID
) },
732 { USB_DEVICE(MARVELL_VID
, MARVELL_SHEEVAPLUG_PID
),
733 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
734 { USB_DEVICE(LARSENBRUSGAARD_VID
, LB_ALTITRACK_PID
) },
735 { USB_DEVICE(GN_OTOMETRICS_VID
, AURICAL_USB_PID
) },
736 { USB_DEVICE(BAYER_VID
, BAYER_CONTOUR_CABLE_PID
) },
737 { USB_DEVICE(FTDI_VID
, MARVELL_OPENRD_PID
),
738 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
739 { USB_DEVICE(FTDI_VID
, HAMEG_HO820_PID
) },
740 { USB_DEVICE(FTDI_VID
, HAMEG_HO870_PID
) },
741 { USB_DEVICE(FTDI_VID
, MJSG_GENERIC_PID
) },
742 { USB_DEVICE(FTDI_VID
, MJSG_SR_RADIO_PID
) },
743 { USB_DEVICE(FTDI_VID
, MJSG_HD_RADIO_PID
) },
744 { USB_DEVICE(FTDI_VID
, MJSG_XM_RADIO_PID
) },
745 { USB_DEVICE(FTDI_VID
, XVERVE_SIGNALYZER_ST_PID
),
746 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
747 { USB_DEVICE(FTDI_VID
, XVERVE_SIGNALYZER_SLITE_PID
),
748 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
749 { USB_DEVICE(FTDI_VID
, XVERVE_SIGNALYZER_SH2_PID
),
750 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
751 { USB_DEVICE(FTDI_VID
, XVERVE_SIGNALYZER_SH4_PID
),
752 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
753 { USB_DEVICE(FTDI_VID
, SEGWAY_RMP200_PID
) },
754 { USB_DEVICE(FTDI_VID
, ACCESIO_COM4SM_PID
) },
755 { USB_DEVICE(IONICS_VID
, IONICS_PLUGCOMPUTER_PID
),
756 .driver_info
= (kernel_ulong_t
)&ftdi_jtag_quirk
},
757 { USB_DEVICE(FTDI_VID
, FTDI_CHAMSYS_24_MASTER_WING_PID
) },
758 { USB_DEVICE(FTDI_VID
, FTDI_CHAMSYS_PC_WING_PID
) },
759 { USB_DEVICE(FTDI_VID
, FTDI_CHAMSYS_USB_DMX_PID
) },
760 { USB_DEVICE(FTDI_VID
, FTDI_CHAMSYS_MIDI_TIMECODE_PID
) },
761 { USB_DEVICE(FTDI_VID
, FTDI_CHAMSYS_MINI_WING_PID
) },
762 { USB_DEVICE(FTDI_VID
, FTDI_CHAMSYS_MAXI_WING_PID
) },
763 { USB_DEVICE(FTDI_VID
, FTDI_CHAMSYS_MEDIA_WING_PID
) },
764 { USB_DEVICE(FTDI_VID
, FTDI_CHAMSYS_WING_PID
) },
765 { }, /* Optional parameter entry */
766 { } /* Terminating entry */
769 MODULE_DEVICE_TABLE(usb
, id_table_combined
);
771 static struct usb_driver ftdi_driver
= {
773 .probe
= usb_serial_probe
,
774 .disconnect
= usb_serial_disconnect
,
775 .id_table
= id_table_combined
,
779 static const char *ftdi_chip_name
[] = {
780 [SIO
] = "SIO", /* the serial part of FT8U100AX */
781 [FT8U232AM
] = "FT8U232AM",
782 [FT232BM
] = "FT232BM",
783 [FT2232C
] = "FT2232C",
784 [FT232RL
] = "FT232RL",
785 [FT2232H
] = "FT2232H",
786 [FT4232H
] = "FT4232H"
790 /* Used for TIOCMIWAIT */
791 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
792 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI)
795 #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
796 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
798 /* function prototypes for a FTDI serial converter */
799 static int ftdi_sio_probe(struct usb_serial
*serial
,
800 const struct usb_device_id
*id
);
801 static int ftdi_sio_port_probe(struct usb_serial_port
*port
);
802 static int ftdi_sio_port_remove(struct usb_serial_port
*port
);
803 static int ftdi_open(struct tty_struct
*tty
, struct usb_serial_port
*port
);
804 static void ftdi_close(struct usb_serial_port
*port
);
805 static void ftdi_dtr_rts(struct usb_serial_port
*port
, int on
);
806 static void ftdi_process_read_urb(struct urb
*urb
);
807 static int ftdi_prepare_write_buffer(struct usb_serial_port
*port
,
808 void *dest
, size_t size
);
809 static void ftdi_set_termios(struct tty_struct
*tty
,
810 struct usb_serial_port
*port
, struct ktermios
*old
);
811 static int ftdi_tiocmget(struct tty_struct
*tty
, struct file
*file
);
812 static int ftdi_tiocmset(struct tty_struct
*tty
, struct file
*file
,
813 unsigned int set
, unsigned int clear
);
814 static int ftdi_ioctl(struct tty_struct
*tty
, struct file
*file
,
815 unsigned int cmd
, unsigned long arg
);
816 static void ftdi_break_ctl(struct tty_struct
*tty
, int break_state
);
818 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud
, int base
);
819 static unsigned short int ftdi_232am_baud_to_divisor(int baud
);
820 static __u32
ftdi_232bm_baud_base_to_divisor(int baud
, int base
);
821 static __u32
ftdi_232bm_baud_to_divisor(int baud
);
822 static __u32
ftdi_2232h_baud_base_to_divisor(int baud
, int base
);
823 static __u32
ftdi_2232h_baud_to_divisor(int baud
);
825 static struct usb_serial_driver ftdi_sio_device
= {
827 .owner
= THIS_MODULE
,
830 .description
= "FTDI USB Serial Device",
831 .usb_driver
= &ftdi_driver
,
832 .id_table
= id_table_combined
,
835 .bulk_out_size
= 256,
836 .probe
= ftdi_sio_probe
,
837 .port_probe
= ftdi_sio_port_probe
,
838 .port_remove
= ftdi_sio_port_remove
,
841 .dtr_rts
= ftdi_dtr_rts
,
842 .throttle
= usb_serial_generic_throttle
,
843 .unthrottle
= usb_serial_generic_unthrottle
,
844 .process_read_urb
= ftdi_process_read_urb
,
845 .prepare_write_buffer
= ftdi_prepare_write_buffer
,
846 .tiocmget
= ftdi_tiocmget
,
847 .tiocmset
= ftdi_tiocmset
,
849 .set_termios
= ftdi_set_termios
,
850 .break_ctl
= ftdi_break_ctl
,
854 #define WDR_TIMEOUT 5000 /* default urb timeout */
855 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
857 /* High and low are for DTR, RTS etc etc */
862 * ***************************************************************************
864 * ***************************************************************************
867 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud
, int base
)
869 unsigned short int divisor
;
870 /* divisor shifted 3 bits to the left */
871 int divisor3
= base
/ 2 / baud
;
872 if ((divisor3
& 0x7) == 7)
873 divisor3
++; /* round x.7/8 up to x+1 */
874 divisor
= divisor3
>> 3;
878 else if (divisor3
>= 4)
880 else if (divisor3
!= 0)
882 else if (divisor
== 1)
883 divisor
= 0; /* special case for maximum baud rate */
887 static unsigned short int ftdi_232am_baud_to_divisor(int baud
)
889 return ftdi_232am_baud_base_to_divisor(baud
, 48000000);
892 static __u32
ftdi_232bm_baud_base_to_divisor(int baud
, int base
)
894 static const unsigned char divfrac
[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
896 /* divisor shifted 3 bits to the left */
897 int divisor3
= base
/ 2 / baud
;
898 divisor
= divisor3
>> 3;
899 divisor
|= (__u32
)divfrac
[divisor3
& 0x7] << 14;
900 /* Deal with special cases for highest baud rates. */
903 else if (divisor
== 0x4001)
908 static __u32
ftdi_232bm_baud_to_divisor(int baud
)
910 return ftdi_232bm_baud_base_to_divisor(baud
, 48000000);
913 static __u32
ftdi_2232h_baud_base_to_divisor(int baud
, int base
)
915 static const unsigned char divfrac
[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
919 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */
920 divisor3
= (base
/ 10 / baud
) * 8;
922 divisor
= divisor3
>> 3;
923 divisor
|= (__u32
)divfrac
[divisor3
& 0x7] << 14;
924 /* Deal with special cases for highest baud rates. */
927 else if (divisor
== 0x4001)
930 * Set this bit to turn off a divide by 2.5 on baud rate generator
931 * This enables baud rates up to 12Mbaud but cannot reach below 1200
932 * baud with this bit set
934 divisor
|= 0x00020000;
938 static __u32
ftdi_2232h_baud_to_divisor(int baud
)
940 return ftdi_2232h_baud_base_to_divisor(baud
, 120000000);
943 #define set_mctrl(port, set) update_mctrl((port), (set), 0)
944 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
946 static int update_mctrl(struct usb_serial_port
*port
, unsigned int set
,
949 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
953 if (((set
| clear
) & (TIOCM_DTR
| TIOCM_RTS
)) == 0) {
954 dbg("%s - DTR|RTS not being set|cleared", __func__
);
955 return 0; /* no change */
958 clear
&= ~set
; /* 'set' takes precedence over 'clear' */
960 if (clear
& TIOCM_DTR
)
961 urb_value
|= FTDI_SIO_SET_DTR_LOW
;
962 if (clear
& TIOCM_RTS
)
963 urb_value
|= FTDI_SIO_SET_RTS_LOW
;
965 urb_value
|= FTDI_SIO_SET_DTR_HIGH
;
967 urb_value
|= FTDI_SIO_SET_RTS_HIGH
;
968 rv
= usb_control_msg(port
->serial
->dev
,
969 usb_sndctrlpipe(port
->serial
->dev
, 0),
970 FTDI_SIO_SET_MODEM_CTRL_REQUEST
,
971 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE
,
972 urb_value
, priv
->interface
,
973 NULL
, 0, WDR_TIMEOUT
);
975 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s",
977 (set
& TIOCM_DTR
) ? "HIGH" :
978 (clear
& TIOCM_DTR
) ? "LOW" : "unchanged",
979 (set
& TIOCM_RTS
) ? "HIGH" :
980 (clear
& TIOCM_RTS
) ? "LOW" : "unchanged");
982 dbg("%s - DTR %s, RTS %s", __func__
,
983 (set
& TIOCM_DTR
) ? "HIGH" :
984 (clear
& TIOCM_DTR
) ? "LOW" : "unchanged",
985 (set
& TIOCM_RTS
) ? "HIGH" :
986 (clear
& TIOCM_RTS
) ? "LOW" : "unchanged");
987 /* FIXME: locking on last_dtr_rts */
988 priv
->last_dtr_rts
= (priv
->last_dtr_rts
& ~clear
) | set
;
994 static __u32
get_ftdi_divisor(struct tty_struct
*tty
,
995 struct usb_serial_port
*port
)
997 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1003 * The logic involved in setting the baudrate can be cleanly split into
1005 * 1. Standard baud rates are set in tty->termios->c_cflag
1006 * 2. If these are not enough, you can set any speed using alt_speed as
1008 * - set tty->termios->c_cflag speed to B38400
1009 * - set your real speed in tty->alt_speed; it gets ignored when
1010 * alt_speed==0, (or)
1011 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1013 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
1014 * this just sets alt_speed to (HI: 57600, VHI: 115200,
1015 * SHI: 230400, WARP: 460800)
1016 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
1017 * 3. You can also set baud rate by setting custom divisor as follows
1018 * - set tty->termios->c_cflag speed to B38400
1019 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1021 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
1022 * o custom_divisor set to baud_base / your_new_baudrate
1023 * ** Step 3 is done courtesy of code borrowed from serial.c
1024 * I should really spend some time and separate + move this common
1025 * code to serial.c, it is replicated in nearly every serial driver
1029 /* 1. Get the baud rate from the tty settings, this observes
1032 baud
= tty_get_baud_rate(tty
);
1033 dbg("%s - tty_get_baud_rate reports speed %d", __func__
, baud
);
1035 /* 2. Observe async-compatible custom_divisor hack, update baudrate
1038 if (baud
== 38400 &&
1039 ((priv
->flags
& ASYNC_SPD_MASK
) == ASYNC_SPD_CUST
) &&
1040 (priv
->custom_divisor
)) {
1041 baud
= priv
->baud_base
/ priv
->custom_divisor
;
1042 dbg("%s - custom divisor %d sets baud rate to %d",
1043 __func__
, priv
->custom_divisor
, baud
);
1046 /* 3. Convert baudrate to device-specific divisor */
1050 switch (priv
->chip_type
) {
1051 case SIO
: /* SIO chip */
1053 case 300: div_value
= ftdi_sio_b300
; break;
1054 case 600: div_value
= ftdi_sio_b600
; break;
1055 case 1200: div_value
= ftdi_sio_b1200
; break;
1056 case 2400: div_value
= ftdi_sio_b2400
; break;
1057 case 4800: div_value
= ftdi_sio_b4800
; break;
1058 case 9600: div_value
= ftdi_sio_b9600
; break;
1059 case 19200: div_value
= ftdi_sio_b19200
; break;
1060 case 38400: div_value
= ftdi_sio_b38400
; break;
1061 case 57600: div_value
= ftdi_sio_b57600
; break;
1062 case 115200: div_value
= ftdi_sio_b115200
; break;
1064 if (div_value
== 0) {
1065 dbg("%s - Baudrate (%d) requested is not supported",
1067 div_value
= ftdi_sio_b9600
;
1072 case FT8U232AM
: /* 8U232AM chip */
1073 if (baud
<= 3000000) {
1074 div_value
= ftdi_232am_baud_to_divisor(baud
);
1076 dbg("%s - Baud rate too high!", __func__
);
1078 div_value
= ftdi_232am_baud_to_divisor(9600);
1082 case FT232BM
: /* FT232BM chip */
1083 case FT2232C
: /* FT2232C chip */
1085 if (baud
<= 3000000) {
1086 __u16 product_id
= le16_to_cpu(
1087 port
->serial
->dev
->descriptor
.idProduct
);
1088 if (((FTDI_NDI_HUC_PID
== product_id
) ||
1089 (FTDI_NDI_SPECTRA_SCU_PID
== product_id
) ||
1090 (FTDI_NDI_FUTURE_2_PID
== product_id
) ||
1091 (FTDI_NDI_FUTURE_3_PID
== product_id
) ||
1092 (FTDI_NDI_AURORA_SCU_PID
== product_id
)) &&
1096 div_value
= ftdi_232bm_baud_to_divisor(baud
);
1098 dbg("%s - Baud rate too high!", __func__
);
1099 div_value
= ftdi_232bm_baud_to_divisor(9600);
1104 case FT2232H
: /* FT2232H chip */
1105 case FT4232H
: /* FT4232H chip */
1106 if ((baud
<= 12000000) & (baud
>= 1200)) {
1107 div_value
= ftdi_2232h_baud_to_divisor(baud
);
1108 } else if (baud
< 1200) {
1109 div_value
= ftdi_232bm_baud_to_divisor(baud
);
1111 dbg("%s - Baud rate too high!", __func__
);
1112 div_value
= ftdi_232bm_baud_to_divisor(9600);
1117 } /* priv->chip_type */
1120 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s",
1121 __func__
, baud
, (unsigned long)div_value
,
1122 ftdi_chip_name
[priv
->chip_type
]);
1125 tty_encode_baud_rate(tty
, baud
, baud
);
1129 static int change_speed(struct tty_struct
*tty
, struct usb_serial_port
*port
)
1131 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1134 __u32 urb_index_value
;
1137 urb_index_value
= get_ftdi_divisor(tty
, port
);
1138 urb_value
= (__u16
)urb_index_value
;
1139 urb_index
= (__u16
)(urb_index_value
>> 16);
1140 if (priv
->interface
) { /* FT2232C */
1141 urb_index
= (__u16
)((urb_index
<< 8) | priv
->interface
);
1144 rv
= usb_control_msg(port
->serial
->dev
,
1145 usb_sndctrlpipe(port
->serial
->dev
, 0),
1146 FTDI_SIO_SET_BAUDRATE_REQUEST
,
1147 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE
,
1148 urb_value
, urb_index
,
1149 NULL
, 0, WDR_SHORT_TIMEOUT
);
1153 static int write_latency_timer(struct usb_serial_port
*port
)
1155 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1156 struct usb_device
*udev
= port
->serial
->dev
;
1158 int l
= priv
->latency
;
1160 if (priv
->flags
& ASYNC_LOW_LATENCY
)
1163 dbg("%s: setting latency timer = %i", __func__
, l
);
1165 rv
= usb_control_msg(udev
,
1166 usb_sndctrlpipe(udev
, 0),
1167 FTDI_SIO_SET_LATENCY_TIMER_REQUEST
,
1168 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE
,
1170 NULL
, 0, WDR_TIMEOUT
);
1172 dev_err(&port
->dev
, "Unable to write latency timer: %i\n", rv
);
1176 static int read_latency_timer(struct usb_serial_port
*port
)
1178 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1179 struct usb_device
*udev
= port
->serial
->dev
;
1183 dbg("%s", __func__
);
1185 buf
= kmalloc(1, GFP_KERNEL
);
1189 rv
= usb_control_msg(udev
,
1190 usb_rcvctrlpipe(udev
, 0),
1191 FTDI_SIO_GET_LATENCY_TIMER_REQUEST
,
1192 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE
,
1194 buf
, 1, WDR_TIMEOUT
);
1196 dev_err(&port
->dev
, "Unable to read latency timer: %i\n", rv
);
1198 priv
->latency
= buf
[0];
1205 static int get_serial_info(struct usb_serial_port
*port
,
1206 struct serial_struct __user
*retinfo
)
1208 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1209 struct serial_struct tmp
;
1213 memset(&tmp
, 0, sizeof(tmp
));
1214 tmp
.flags
= priv
->flags
;
1215 tmp
.baud_base
= priv
->baud_base
;
1216 tmp
.custom_divisor
= priv
->custom_divisor
;
1217 if (copy_to_user(retinfo
, &tmp
, sizeof(*retinfo
)))
1222 static int set_serial_info(struct tty_struct
*tty
,
1223 struct usb_serial_port
*port
, struct serial_struct __user
*newinfo
)
1225 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1226 struct serial_struct new_serial
;
1227 struct ftdi_private old_priv
;
1229 if (copy_from_user(&new_serial
, newinfo
, sizeof(new_serial
)))
1232 mutex_lock(&priv
->cfg_lock
);
1235 /* Do error checking and permission checking */
1237 if (!capable(CAP_SYS_ADMIN
)) {
1238 if (((new_serial
.flags
& ~ASYNC_USR_MASK
) !=
1239 (priv
->flags
& ~ASYNC_USR_MASK
))) {
1240 mutex_unlock(&priv
->cfg_lock
);
1243 priv
->flags
= ((priv
->flags
& ~ASYNC_USR_MASK
) |
1244 (new_serial
.flags
& ASYNC_USR_MASK
));
1245 priv
->custom_divisor
= new_serial
.custom_divisor
;
1246 goto check_and_exit
;
1249 if ((new_serial
.baud_base
!= priv
->baud_base
) &&
1250 (new_serial
.baud_base
< 9600)) {
1251 mutex_unlock(&priv
->cfg_lock
);
1255 /* Make the changes - these are privileged changes! */
1257 priv
->flags
= ((priv
->flags
& ~ASYNC_FLAGS
) |
1258 (new_serial
.flags
& ASYNC_FLAGS
));
1259 priv
->custom_divisor
= new_serial
.custom_divisor
;
1261 write_latency_timer(port
);
1264 if ((old_priv
.flags
& ASYNC_SPD_MASK
) !=
1265 (priv
->flags
& ASYNC_SPD_MASK
)) {
1266 if ((priv
->flags
& ASYNC_SPD_MASK
) == ASYNC_SPD_HI
)
1267 tty
->alt_speed
= 57600;
1268 else if ((priv
->flags
& ASYNC_SPD_MASK
) == ASYNC_SPD_VHI
)
1269 tty
->alt_speed
= 115200;
1270 else if ((priv
->flags
& ASYNC_SPD_MASK
) == ASYNC_SPD_SHI
)
1271 tty
->alt_speed
= 230400;
1272 else if ((priv
->flags
& ASYNC_SPD_MASK
) == ASYNC_SPD_WARP
)
1273 tty
->alt_speed
= 460800;
1277 if (((old_priv
.flags
& ASYNC_SPD_MASK
) !=
1278 (priv
->flags
& ASYNC_SPD_MASK
)) ||
1279 (((priv
->flags
& ASYNC_SPD_MASK
) == ASYNC_SPD_CUST
) &&
1280 (old_priv
.custom_divisor
!= priv
->custom_divisor
))) {
1281 change_speed(tty
, port
);
1282 mutex_unlock(&priv
->cfg_lock
);
1285 mutex_unlock(&priv
->cfg_lock
);
1290 /* Determine type of FTDI chip based on USB config and descriptor. */
1291 static void ftdi_determine_type(struct usb_serial_port
*port
)
1293 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1294 struct usb_serial
*serial
= port
->serial
;
1295 struct usb_device
*udev
= serial
->dev
;
1297 unsigned interfaces
;
1299 /* Assume it is not the original SIO device for now. */
1300 priv
->baud_base
= 48000000 / 2;
1302 version
= le16_to_cpu(udev
->descriptor
.bcdDevice
);
1303 interfaces
= udev
->actconfig
->desc
.bNumInterfaces
;
1304 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__
,
1305 version
, interfaces
);
1306 if (interfaces
> 1) {
1309 /* Multiple interfaces.*/
1310 if (version
== 0x0800) {
1311 priv
->chip_type
= FT4232H
;
1312 /* Hi-speed - baud clock runs at 120MHz */
1313 priv
->baud_base
= 120000000 / 2;
1314 } else if (version
== 0x0700) {
1315 priv
->chip_type
= FT2232H
;
1316 /* Hi-speed - baud clock runs at 120MHz */
1317 priv
->baud_base
= 120000000 / 2;
1319 priv
->chip_type
= FT2232C
;
1321 /* Determine interface code. */
1322 inter
= serial
->interface
->altsetting
->desc
.bInterfaceNumber
;
1324 priv
->interface
= INTERFACE_A
;
1325 } else if (inter
== 1) {
1326 priv
->interface
= INTERFACE_B
;
1327 } else if (inter
== 2) {
1328 priv
->interface
= INTERFACE_C
;
1329 } else if (inter
== 3) {
1330 priv
->interface
= INTERFACE_D
;
1332 /* BM-type devices have a bug where bcdDevice gets set
1333 * to 0x200 when iSerialNumber is 0. */
1334 if (version
< 0x500) {
1335 dbg("%s: something fishy - bcdDevice too low for multi-interface device",
1338 } else if (version
< 0x200) {
1339 /* Old device. Assume it's the original SIO. */
1340 priv
->chip_type
= SIO
;
1341 priv
->baud_base
= 12000000 / 16;
1342 } else if (version
< 0x400) {
1343 /* Assume it's an FT8U232AM (or FT8U245AM) */
1344 /* (It might be a BM because of the iSerialNumber bug,
1345 * but it will still work as an AM device.) */
1346 priv
->chip_type
= FT8U232AM
;
1347 } else if (version
< 0x600) {
1348 /* Assume it's an FT232BM (or FT245BM) */
1349 priv
->chip_type
= FT232BM
;
1351 /* Assume it's an FT232R */
1352 priv
->chip_type
= FT232RL
;
1354 dev_info(&udev
->dev
, "Detected %s\n", ftdi_chip_name
[priv
->chip_type
]);
1358 /* Determine the maximum packet size for the device. This depends on the chip
1359 * type and the USB host capabilities. The value should be obtained from the
1360 * device descriptor as the chip will use the appropriate values for the host.*/
1361 static void ftdi_set_max_packet_size(struct usb_serial_port
*port
)
1363 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1364 struct usb_serial
*serial
= port
->serial
;
1365 struct usb_device
*udev
= serial
->dev
;
1367 struct usb_interface
*interface
= serial
->interface
;
1368 struct usb_endpoint_descriptor
*ep_desc
= &interface
->cur_altsetting
->endpoint
[1].desc
;
1370 unsigned num_endpoints
;
1373 num_endpoints
= interface
->cur_altsetting
->desc
.bNumEndpoints
;
1374 dev_info(&udev
->dev
, "Number of endpoints %d\n", num_endpoints
);
1376 /* NOTE: some customers have programmed FT232R/FT245R devices
1377 * with an endpoint size of 0 - not good. In this case, we
1378 * want to override the endpoint descriptor setting and use a
1379 * value of 64 for wMaxPacketSize */
1380 for (i
= 0; i
< num_endpoints
; i
++) {
1381 dev_info(&udev
->dev
, "Endpoint %d MaxPacketSize %d\n", i
+1,
1382 interface
->cur_altsetting
->endpoint
[i
].desc
.wMaxPacketSize
);
1383 ep_desc
= &interface
->cur_altsetting
->endpoint
[i
].desc
;
1384 if (ep_desc
->wMaxPacketSize
== 0) {
1385 ep_desc
->wMaxPacketSize
= cpu_to_le16(0x40);
1386 dev_info(&udev
->dev
, "Overriding wMaxPacketSize on endpoint %d\n", i
);
1390 /* set max packet size based on descriptor */
1391 priv
->max_packet_size
= le16_to_cpu(ep_desc
->wMaxPacketSize
);
1393 dev_info(&udev
->dev
, "Setting MaxPacketSize %d\n", priv
->max_packet_size
);
1398 * ***************************************************************************
1400 * ***************************************************************************
1403 static ssize_t
show_latency_timer(struct device
*dev
,
1404 struct device_attribute
*attr
, char *buf
)
1406 struct usb_serial_port
*port
= to_usb_serial_port(dev
);
1407 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1408 if (priv
->flags
& ASYNC_LOW_LATENCY
)
1409 return sprintf(buf
, "1\n");
1411 return sprintf(buf
, "%i\n", priv
->latency
);
1415 /* Write a new value of the latency timer, in units of milliseconds. */
1416 static ssize_t
store_latency_timer(struct device
*dev
,
1417 struct device_attribute
*attr
, const char *valbuf
,
1420 struct usb_serial_port
*port
= to_usb_serial_port(dev
);
1421 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1422 int v
= simple_strtoul(valbuf
, NULL
, 10);
1426 rv
= write_latency_timer(port
);
1432 /* Write an event character directly to the FTDI register. The ASCII
1433 value is in the low 8 bits, with the enable bit in the 9th bit. */
1434 static ssize_t
store_event_char(struct device
*dev
,
1435 struct device_attribute
*attr
, const char *valbuf
, size_t count
)
1437 struct usb_serial_port
*port
= to_usb_serial_port(dev
);
1438 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1439 struct usb_device
*udev
= port
->serial
->dev
;
1440 int v
= simple_strtoul(valbuf
, NULL
, 10);
1443 dbg("%s: setting event char = %i", __func__
, v
);
1445 rv
= usb_control_msg(udev
,
1446 usb_sndctrlpipe(udev
, 0),
1447 FTDI_SIO_SET_EVENT_CHAR_REQUEST
,
1448 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE
,
1450 NULL
, 0, WDR_TIMEOUT
);
1452 dbg("Unable to write event character: %i", rv
);
1459 static DEVICE_ATTR(latency_timer
, S_IWUSR
| S_IRUGO
, show_latency_timer
,
1460 store_latency_timer
);
1461 static DEVICE_ATTR(event_char
, S_IWUSR
, NULL
, store_event_char
);
1463 static int create_sysfs_attrs(struct usb_serial_port
*port
)
1465 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1468 dbg("%s", __func__
);
1470 /* XXX I've no idea if the original SIO supports the event_char
1471 * sysfs parameter, so I'm playing it safe. */
1472 if (priv
->chip_type
!= SIO
) {
1473 dbg("sysfs attributes for %s", ftdi_chip_name
[priv
->chip_type
]);
1474 retval
= device_create_file(&port
->dev
, &dev_attr_event_char
);
1476 (priv
->chip_type
== FT232BM
||
1477 priv
->chip_type
== FT2232C
||
1478 priv
->chip_type
== FT232RL
||
1479 priv
->chip_type
== FT2232H
||
1480 priv
->chip_type
== FT4232H
)) {
1481 retval
= device_create_file(&port
->dev
,
1482 &dev_attr_latency_timer
);
1488 static void remove_sysfs_attrs(struct usb_serial_port
*port
)
1490 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1492 dbg("%s", __func__
);
1494 /* XXX see create_sysfs_attrs */
1495 if (priv
->chip_type
!= SIO
) {
1496 device_remove_file(&port
->dev
, &dev_attr_event_char
);
1497 if (priv
->chip_type
== FT232BM
||
1498 priv
->chip_type
== FT2232C
||
1499 priv
->chip_type
== FT232RL
||
1500 priv
->chip_type
== FT2232H
||
1501 priv
->chip_type
== FT4232H
) {
1502 device_remove_file(&port
->dev
, &dev_attr_latency_timer
);
1509 * ***************************************************************************
1510 * FTDI driver specific functions
1511 * ***************************************************************************
1514 /* Probe function to check for special devices */
1515 static int ftdi_sio_probe(struct usb_serial
*serial
,
1516 const struct usb_device_id
*id
)
1518 struct ftdi_sio_quirk
*quirk
=
1519 (struct ftdi_sio_quirk
*)id
->driver_info
;
1521 if (quirk
&& quirk
->probe
) {
1522 int ret
= quirk
->probe(serial
);
1527 usb_set_serial_data(serial
, (void *)id
->driver_info
);
1532 static int ftdi_sio_port_probe(struct usb_serial_port
*port
)
1534 struct ftdi_private
*priv
;
1535 struct ftdi_sio_quirk
*quirk
= usb_get_serial_data(port
->serial
);
1538 dbg("%s", __func__
);
1540 priv
= kzalloc(sizeof(struct ftdi_private
), GFP_KERNEL
);
1542 dev_err(&port
->dev
, "%s- kmalloc(%Zd) failed.\n", __func__
,
1543 sizeof(struct ftdi_private
));
1547 kref_init(&priv
->kref
);
1548 mutex_init(&priv
->cfg_lock
);
1549 init_waitqueue_head(&priv
->delta_msr_wait
);
1551 priv
->flags
= ASYNC_LOW_LATENCY
;
1553 if (quirk
&& quirk
->port_probe
)
1554 quirk
->port_probe(priv
);
1557 usb_set_serial_port_data(port
, priv
);
1559 ftdi_determine_type(port
);
1560 ftdi_set_max_packet_size(port
);
1561 if (read_latency_timer(port
) < 0)
1563 create_sysfs_attrs(port
);
1567 /* Setup for the USB-UIRT device, which requires hardwired
1568 * baudrate (38400 gets mapped to 312500) */
1569 /* Called from usbserial:serial_probe */
1570 static void ftdi_USB_UIRT_setup(struct ftdi_private
*priv
)
1572 dbg("%s", __func__
);
1574 priv
->flags
|= ASYNC_SPD_CUST
;
1575 priv
->custom_divisor
= 77;
1576 priv
->force_baud
= 38400;
1579 /* Setup for the HE-TIRA1 device, which requires hardwired
1580 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
1582 static void ftdi_HE_TIRA1_setup(struct ftdi_private
*priv
)
1584 dbg("%s", __func__
);
1586 priv
->flags
|= ASYNC_SPD_CUST
;
1587 priv
->custom_divisor
= 240;
1588 priv
->force_baud
= 38400;
1589 priv
->force_rtscts
= 1;
1593 * Module parameter to control latency timer for NDI FTDI-based USB devices.
1594 * If this value is not set in modprobe.conf.local its value will be set to 1ms.
1596 static int ndi_latency_timer
= 1;
1598 /* Setup for the NDI FTDI-based USB devices, which requires hardwired
1599 * baudrate (19200 gets mapped to 1200000).
1601 * Called from usbserial:serial_probe.
1603 static int ftdi_NDI_device_setup(struct usb_serial
*serial
)
1605 struct usb_device
*udev
= serial
->dev
;
1606 int latency
= ndi_latency_timer
;
1613 dbg("%s setting NDI device latency to %d", __func__
, latency
);
1614 dev_info(&udev
->dev
, "NDI device with a latency value of %d", latency
);
1616 /* FIXME: errors are not returned */
1617 usb_control_msg(udev
, usb_sndctrlpipe(udev
, 0),
1618 FTDI_SIO_SET_LATENCY_TIMER_REQUEST
,
1619 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE
,
1620 latency
, 0, NULL
, 0, WDR_TIMEOUT
);
1625 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1626 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1627 * userspace using openocd.
1629 static int ftdi_jtag_probe(struct usb_serial
*serial
)
1631 struct usb_device
*udev
= serial
->dev
;
1632 struct usb_interface
*interface
= serial
->interface
;
1634 dbg("%s", __func__
);
1636 if (interface
== udev
->actconfig
->interface
[0]) {
1637 dev_info(&udev
->dev
,
1638 "Ignoring serial port reserved for JTAG\n");
1646 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1647 * We have to correct it if we want to read from it.
1649 static int ftdi_mtxorb_hack_setup(struct usb_serial
*serial
)
1651 struct usb_host_endpoint
*ep
= serial
->dev
->ep_in
[1];
1652 struct usb_endpoint_descriptor
*ep_desc
= &ep
->desc
;
1654 if (ep
->enabled
&& ep_desc
->wMaxPacketSize
== 0) {
1655 ep_desc
->wMaxPacketSize
= cpu_to_le16(0x40);
1656 dev_info(&serial
->dev
->dev
,
1657 "Fixing invalid wMaxPacketSize on read pipe\n");
1663 static void ftdi_sio_priv_release(struct kref
*k
)
1665 struct ftdi_private
*priv
= container_of(k
, struct ftdi_private
, kref
);
1670 static int ftdi_sio_port_remove(struct usb_serial_port
*port
)
1672 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1674 dbg("%s", __func__
);
1676 remove_sysfs_attrs(port
);
1678 kref_put(&priv
->kref
, ftdi_sio_priv_release
);
1683 static int ftdi_open(struct tty_struct
*tty
, struct usb_serial_port
*port
)
1685 struct usb_device
*dev
= port
->serial
->dev
;
1686 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1689 dbg("%s", __func__
);
1691 write_latency_timer(port
);
1693 /* No error checking for this (will get errors later anyway) */
1694 /* See ftdi_sio.h for description of what is reset */
1695 usb_control_msg(dev
, usb_sndctrlpipe(dev
, 0),
1696 FTDI_SIO_RESET_REQUEST
, FTDI_SIO_RESET_REQUEST_TYPE
,
1698 priv
->interface
, NULL
, 0, WDR_TIMEOUT
);
1700 /* Termios defaults are set by usb_serial_init. We don't change
1701 port->tty->termios - this would lose speed settings, etc.
1702 This is same behaviour as serial.c/rs_open() - Kuba */
1704 /* ftdi_set_termios will send usb control messages */
1706 ftdi_set_termios(tty
, port
, tty
->termios
);
1708 /* Start reading from the device */
1709 result
= usb_serial_generic_open(tty
, port
);
1711 kref_get(&priv
->kref
);
1716 static void ftdi_dtr_rts(struct usb_serial_port
*port
, int on
)
1718 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1720 mutex_lock(&port
->serial
->disc_mutex
);
1721 if (!port
->serial
->disconnected
) {
1722 /* Disable flow control */
1723 if (!on
&& usb_control_msg(port
->serial
->dev
,
1724 usb_sndctrlpipe(port
->serial
->dev
, 0),
1725 FTDI_SIO_SET_FLOW_CTRL_REQUEST
,
1726 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE
,
1727 0, priv
->interface
, NULL
, 0,
1729 dev_err(&port
->dev
, "error from flowcontrol urb\n");
1731 /* drop RTS and DTR */
1733 set_mctrl(port
, TIOCM_DTR
| TIOCM_RTS
);
1735 clear_mctrl(port
, TIOCM_DTR
| TIOCM_RTS
);
1737 mutex_unlock(&port
->serial
->disc_mutex
);
1741 * usbserial:__serial_close only calls ftdi_close if the point is open
1743 * This only gets called when it is the last close
1745 static void ftdi_close(struct usb_serial_port
*port
)
1747 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1749 dbg("%s", __func__
);
1751 usb_serial_generic_close(port
);
1752 kref_put(&priv
->kref
, ftdi_sio_priv_release
);
1755 /* The SIO requires the first byte to have:
1758 * B2..7 length of message excluding byte 0
1760 * The new devices do not require this byte
1762 static int ftdi_prepare_write_buffer(struct usb_serial_port
*port
,
1763 void *dest
, size_t size
)
1765 struct ftdi_private
*priv
;
1767 unsigned long flags
;
1769 priv
= usb_get_serial_port_data(port
);
1771 if (priv
->chip_type
== SIO
) {
1772 unsigned char *buffer
= dest
;
1776 spin_lock_irqsave(&port
->lock
, flags
);
1777 for (i
= 0; i
< size
- 1; i
+= priv
->max_packet_size
) {
1778 len
= min_t(int, size
- i
, priv
->max_packet_size
) - 1;
1779 c
= kfifo_out(&port
->write_fifo
, &buffer
[i
+ 1], len
);
1782 buffer
[i
] = (c
<< 2) + 1;
1785 spin_unlock_irqrestore(&port
->lock
, flags
);
1787 count
= kfifo_out_locked(&port
->write_fifo
, dest
, size
,
1794 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
1796 static int ftdi_process_packet(struct tty_struct
*tty
,
1797 struct usb_serial_port
*port
, struct ftdi_private
*priv
,
1798 char *packet
, int len
)
1805 dbg("%s - port %d", __func__
, port
->number
);
1808 dbg("malformed packet");
1812 /* Compare new line status to the old one, signal if different/
1813 N.B. packet may be processed more than once, but differences
1814 are only processed once. */
1815 status
= packet
[0] & FTDI_STATUS_B0_MASK
;
1816 if (status
!= priv
->prev_status
) {
1817 priv
->diff_status
|= status
^ priv
->prev_status
;
1818 wake_up_interruptible(&priv
->delta_msr_wait
);
1819 priv
->prev_status
= status
;
1823 if (packet
[1] & FTDI_RS_ERR_MASK
) {
1824 /* Break takes precedence over parity, which takes precedence
1825 * over framing errors */
1826 if (packet
[1] & FTDI_RS_BI
) {
1828 usb_serial_handle_break(port
);
1829 } else if (packet
[1] & FTDI_RS_PE
) {
1831 } else if (packet
[1] & FTDI_RS_FE
) {
1834 /* Overrun is special, not associated with a char */
1835 if (packet
[1] & FTDI_RS_OE
)
1836 tty_insert_flip_char(tty
, 0, TTY_OVERRUN
);
1841 return 0; /* status only */
1844 if (port
->port
.console
&& port
->sysrq
) {
1845 for (i
= 0; i
< len
; i
++, ch
++) {
1846 if (!usb_serial_handle_sysrq_char(port
, *ch
))
1847 tty_insert_flip_char(tty
, *ch
, flag
);
1850 tty_insert_flip_string_fixed_flag(tty
, ch
, flag
, len
);
1856 static void ftdi_process_read_urb(struct urb
*urb
)
1858 struct usb_serial_port
*port
= urb
->context
;
1859 struct tty_struct
*tty
;
1860 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1861 char *data
= (char *)urb
->transfer_buffer
;
1866 tty
= tty_port_tty_get(&port
->port
);
1870 for (i
= 0; i
< urb
->actual_length
; i
+= priv
->max_packet_size
) {
1871 len
= min_t(int, urb
->actual_length
- i
, priv
->max_packet_size
);
1872 count
+= ftdi_process_packet(tty
, port
, priv
, &data
[i
], len
);
1876 tty_flip_buffer_push(tty
);
1880 static void ftdi_break_ctl(struct tty_struct
*tty
, int break_state
)
1882 struct usb_serial_port
*port
= tty
->driver_data
;
1883 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1886 /* break_state = -1 to turn on break, and 0 to turn off break */
1887 /* see drivers/char/tty_io.c to see it used */
1888 /* last_set_data_urb_value NEVER has the break bit set in it */
1891 urb_value
= priv
->last_set_data_urb_value
| FTDI_SIO_SET_BREAK
;
1893 urb_value
= priv
->last_set_data_urb_value
;
1895 if (usb_control_msg(port
->serial
->dev
,
1896 usb_sndctrlpipe(port
->serial
->dev
, 0),
1897 FTDI_SIO_SET_DATA_REQUEST
,
1898 FTDI_SIO_SET_DATA_REQUEST_TYPE
,
1899 urb_value
, priv
->interface
,
1900 NULL
, 0, WDR_TIMEOUT
) < 0) {
1901 dev_err(&port
->dev
, "%s FAILED to enable/disable break state "
1902 "(state was %d)\n", __func__
, break_state
);
1905 dbg("%s break state is %d - urb is %d", __func__
,
1906 break_state
, urb_value
);
1910 /* old_termios contains the original termios settings and tty->termios contains
1911 * the new setting to be used
1912 * WARNING: set_termios calls this with old_termios in kernel space
1914 static void ftdi_set_termios(struct tty_struct
*tty
,
1915 struct usb_serial_port
*port
, struct ktermios
*old_termios
)
1917 struct usb_device
*dev
= port
->serial
->dev
;
1918 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
1919 struct ktermios
*termios
= tty
->termios
;
1920 unsigned int cflag
= termios
->c_cflag
;
1921 __u16 urb_value
; /* will hold the new flags */
1923 /* Added for xon/xoff support */
1924 unsigned int iflag
= termios
->c_iflag
;
1925 unsigned char vstop
;
1926 unsigned char vstart
;
1928 dbg("%s", __func__
);
1930 /* Force baud rate if this device requires it, unless it is set to
1932 if (priv
->force_baud
&& ((termios
->c_cflag
& CBAUD
) != B0
)) {
1933 dbg("%s: forcing baud rate for this device", __func__
);
1934 tty_encode_baud_rate(tty
, priv
->force_baud
,
1938 /* Force RTS-CTS if this device requires it. */
1939 if (priv
->force_rtscts
) {
1940 dbg("%s: forcing rtscts for this device", __func__
);
1941 termios
->c_cflag
|= CRTSCTS
;
1944 cflag
= termios
->c_cflag
;
1946 /* FIXME -For this cut I don't care if the line is really changing or
1947 not - so just do the change regardless - should be able to
1948 compare old_termios and tty->termios */
1949 /* NOTE These routines can get interrupted by
1950 ftdi_sio_read_bulk_callback - need to examine what this means -
1951 don't see any problems yet */
1953 /* Set number of data bits, parity, stop bits */
1956 urb_value
|= (cflag
& CSTOPB
? FTDI_SIO_SET_DATA_STOP_BITS_2
:
1957 FTDI_SIO_SET_DATA_STOP_BITS_1
);
1958 if (cflag
& PARENB
) {
1960 urb_value
|= cflag
& PARODD
?
1961 FTDI_SIO_SET_DATA_PARITY_MARK
:
1962 FTDI_SIO_SET_DATA_PARITY_SPACE
;
1964 urb_value
|= cflag
& PARODD
?
1965 FTDI_SIO_SET_DATA_PARITY_ODD
:
1966 FTDI_SIO_SET_DATA_PARITY_EVEN
;
1968 urb_value
|= FTDI_SIO_SET_DATA_PARITY_NONE
;
1970 if (cflag
& CSIZE
) {
1971 switch (cflag
& CSIZE
) {
1972 case CS7
: urb_value
|= 7; dbg("Setting CS7"); break;
1973 case CS8
: urb_value
|= 8; dbg("Setting CS8"); break;
1975 dev_err(&port
->dev
, "CSIZE was set but not CS7-CS8\n");
1979 /* This is needed by the break command since it uses the same command
1980 - but is or'ed with this value */
1981 priv
->last_set_data_urb_value
= urb_value
;
1983 if (usb_control_msg(dev
, usb_sndctrlpipe(dev
, 0),
1984 FTDI_SIO_SET_DATA_REQUEST
,
1985 FTDI_SIO_SET_DATA_REQUEST_TYPE
,
1986 urb_value
, priv
->interface
,
1987 NULL
, 0, WDR_SHORT_TIMEOUT
) < 0) {
1988 dev_err(&port
->dev
, "%s FAILED to set "
1989 "databits/stopbits/parity\n", __func__
);
1992 /* Now do the baudrate */
1993 if ((cflag
& CBAUD
) == B0
) {
1994 /* Disable flow control */
1995 if (usb_control_msg(dev
, usb_sndctrlpipe(dev
, 0),
1996 FTDI_SIO_SET_FLOW_CTRL_REQUEST
,
1997 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE
,
1999 NULL
, 0, WDR_TIMEOUT
) < 0) {
2001 "%s error from disable flowcontrol urb\n",
2004 /* Drop RTS and DTR */
2005 clear_mctrl(port
, TIOCM_DTR
| TIOCM_RTS
);
2007 /* set the baudrate determined before */
2008 mutex_lock(&priv
->cfg_lock
);
2009 if (change_speed(tty
, port
))
2010 dev_err(&port
->dev
, "%s urb failed to set baudrate\n",
2012 mutex_unlock(&priv
->cfg_lock
);
2013 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
2014 if (!old_termios
|| (old_termios
->c_cflag
& CBAUD
) == B0
)
2015 set_mctrl(port
, TIOCM_DTR
| TIOCM_RTS
);
2018 /* Set flow control */
2019 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
2020 if (cflag
& CRTSCTS
) {
2021 dbg("%s Setting to CRTSCTS flow control", __func__
);
2022 if (usb_control_msg(dev
,
2023 usb_sndctrlpipe(dev
, 0),
2024 FTDI_SIO_SET_FLOW_CTRL_REQUEST
,
2025 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE
,
2026 0 , (FTDI_SIO_RTS_CTS_HS
| priv
->interface
),
2027 NULL
, 0, WDR_TIMEOUT
) < 0) {
2029 "urb failed to set to rts/cts flow control\n");
2036 * Check the IXOFF status in the iflag component of the
2037 * termios structure. If IXOFF is not set, the pre-xon/xoff
2040 if (iflag
& IXOFF
) {
2041 dbg("%s request to enable xonxoff iflag=%04x",
2043 /* Try to enable the XON/XOFF on the ftdi_sio
2044 * Set the vstart and vstop -- could have been done up
2045 * above where a lot of other dereferencing is done but
2046 * that would be very inefficient as vstart and vstop
2047 * are not always needed.
2049 vstart
= termios
->c_cc
[VSTART
];
2050 vstop
= termios
->c_cc
[VSTOP
];
2051 urb_value
= (vstop
<< 8) | (vstart
);
2053 if (usb_control_msg(dev
,
2054 usb_sndctrlpipe(dev
, 0),
2055 FTDI_SIO_SET_FLOW_CTRL_REQUEST
,
2056 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE
,
2057 urb_value
, (FTDI_SIO_XON_XOFF_HS
2059 NULL
, 0, WDR_TIMEOUT
) < 0) {
2060 dev_err(&port
->dev
, "urb failed to set to "
2061 "xon/xoff flow control\n");
2064 /* else clause to only run if cflag ! CRTSCTS and iflag
2065 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2066 * stack - not by device */
2067 dbg("%s Turning off hardware flow control", __func__
);
2068 if (usb_control_msg(dev
,
2069 usb_sndctrlpipe(dev
, 0),
2070 FTDI_SIO_SET_FLOW_CTRL_REQUEST
,
2071 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE
,
2073 NULL
, 0, WDR_TIMEOUT
) < 0) {
2075 "urb failed to clear flow control\n");
2083 static int ftdi_tiocmget(struct tty_struct
*tty
, struct file
*file
)
2085 struct usb_serial_port
*port
= tty
->driver_data
;
2086 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
2091 dbg("%s TIOCMGET", __func__
);
2093 buf
= kmalloc(2, GFP_KERNEL
);
2097 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2098 * the same format as the data returned from the in point.
2100 switch (priv
->chip_type
) {
2117 ret
= usb_control_msg(port
->serial
->dev
,
2118 usb_rcvctrlpipe(port
->serial
->dev
, 0),
2119 FTDI_SIO_GET_MODEM_STATUS_REQUEST
,
2120 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE
,
2122 buf
, len
, WDR_TIMEOUT
);
2126 ret
= (buf
[0] & FTDI_SIO_DSR_MASK
? TIOCM_DSR
: 0) |
2127 (buf
[0] & FTDI_SIO_CTS_MASK
? TIOCM_CTS
: 0) |
2128 (buf
[0] & FTDI_SIO_RI_MASK
? TIOCM_RI
: 0) |
2129 (buf
[0] & FTDI_SIO_RLSD_MASK
? TIOCM_CD
: 0) |
2136 static int ftdi_tiocmset(struct tty_struct
*tty
, struct file
*file
,
2137 unsigned int set
, unsigned int clear
)
2139 struct usb_serial_port
*port
= tty
->driver_data
;
2140 dbg("%s TIOCMSET", __func__
);
2141 return update_mctrl(port
, set
, clear
);
2144 static int ftdi_ioctl(struct tty_struct
*tty
, struct file
*file
,
2145 unsigned int cmd
, unsigned long arg
)
2147 struct usb_serial_port
*port
= tty
->driver_data
;
2148 struct ftdi_private
*priv
= usb_get_serial_port_data(port
);
2150 dbg("%s cmd 0x%04x", __func__
, cmd
);
2152 /* Based on code from acm.c and others */
2155 case TIOCGSERIAL
: /* gets serial port data */
2156 return get_serial_info(port
,
2157 (struct serial_struct __user
*) arg
);
2159 case TIOCSSERIAL
: /* sets serial port data */
2160 return set_serial_info(tty
, port
,
2161 (struct serial_struct __user
*) arg
);
2164 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
2165 * - mask passed in arg for lines of interest
2166 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
2167 * Caller should use TIOCGICOUNT to see which one it was.
2169 * This code is borrowed from linux/drivers/char/serial.c
2172 while (priv
!= NULL
) {
2173 interruptible_sleep_on(&priv
->delta_msr_wait
);
2174 /* see if a signal did it */
2175 if (signal_pending(current
))
2176 return -ERESTARTSYS
;
2178 char diff
= priv
->diff_status
;
2181 return -EIO
; /* no change => error */
2183 /* Consume all events */
2184 priv
->diff_status
= 0;
2186 /* Return 0 if caller wanted to know about
2188 if (((arg
& TIOCM_RNG
) && (diff
& FTDI_RS0_RI
)) ||
2189 ((arg
& TIOCM_DSR
) && (diff
& FTDI_RS0_DSR
)) ||
2190 ((arg
& TIOCM_CD
) && (diff
& FTDI_RS0_RLSD
)) ||
2191 ((arg
& TIOCM_CTS
) && (diff
& FTDI_RS0_CTS
))) {
2195 * Otherwise caller can't care less about what
2196 * happened,and so we continue to wait for more
2205 /* This is not necessarily an error - turns out the higher layers
2206 * will do some ioctls themselves (see comment above)
2208 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__
, cmd
);
2209 return -ENOIOCTLCMD
;
2212 static int __init
ftdi_init(void)
2216 dbg("%s", __func__
);
2217 if (vendor
> 0 && product
> 0) {
2218 /* Add user specified VID/PID to reserved element of table. */
2220 for (i
= 0; id_table_combined
[i
].idVendor
; i
++)
2222 id_table_combined
[i
].match_flags
= USB_DEVICE_ID_MATCH_DEVICE
;
2223 id_table_combined
[i
].idVendor
= vendor
;
2224 id_table_combined
[i
].idProduct
= product
;
2226 retval
= usb_serial_register(&ftdi_sio_device
);
2228 goto failed_sio_register
;
2229 retval
= usb_register(&ftdi_driver
);
2231 goto failed_usb_register
;
2233 printk(KERN_INFO KBUILD_MODNAME
": " DRIVER_VERSION
":"
2236 failed_usb_register
:
2237 usb_serial_deregister(&ftdi_sio_device
);
2238 failed_sio_register
:
2242 static void __exit
ftdi_exit(void)
2244 dbg("%s", __func__
);
2246 usb_deregister(&ftdi_driver
);
2247 usb_serial_deregister(&ftdi_sio_device
);
2251 module_init(ftdi_init
);
2252 module_exit(ftdi_exit
);
2254 MODULE_AUTHOR(DRIVER_AUTHOR
);
2255 MODULE_DESCRIPTION(DRIVER_DESC
);
2256 MODULE_LICENSE("GPL");
2258 module_param(debug
, bool, S_IRUGO
| S_IWUSR
);
2259 MODULE_PARM_DESC(debug
, "Debug enabled or not");
2260 module_param(vendor
, ushort
, 0);
2261 MODULE_PARM_DESC(vendor
, "User specified vendor ID (default="
2262 __MODULE_STRING(FTDI_VID
)")");
2263 module_param(product
, ushort
, 0);
2264 MODULE_PARM_DESC(product
, "User specified product ID");
2266 module_param(ndi_latency_timer
, int, S_IRUGO
| S_IWUSR
);
2267 MODULE_PARM_DESC(ndi_latency_timer
, "NDI device latency timer override");