xref: /openbmc/linux/drivers/usb/serial/ftdi_sio.c (revision 9134211f)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * USB FTDI SIO driver
4  *
5  *	Copyright (C) 2009 - 2013
6  *	    Johan Hovold (jhovold@gmail.com)
7  *	Copyright (C) 1999 - 2001
8  *	    Greg Kroah-Hartman (greg@kroah.com)
9  *          Bill Ryder (bryder@sgi.com)
10  *	Copyright (C) 2002
11  *	    Kuba Ober (kuba@mareimbrium.org)
12  *
13  * See Documentation/usb/usb-serial.rst for more information on using this
14  * driver
15  *
16  * See http://ftdi-usb-sio.sourceforge.net for up to date testing info
17  *	and extra documentation
18  *
19  * Change entries from 2004 and earlier can be found in versions of this
20  * file in kernel versions prior to the 2.6.24 release.
21  *
22  */
23 
24 /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */
25 /* Thanx to FTDI for so kindly providing details of the protocol required */
26 /*   to talk to the device */
27 /* Thanx to gkh and the rest of the usb dev group for all code I have
28    assimilated :-) */
29 
30 #include <linux/kernel.h>
31 #include <linux/errno.h>
32 #include <linux/slab.h>
33 #include <linux/tty.h>
34 #include <linux/tty_driver.h>
35 #include <linux/tty_flip.h>
36 #include <linux/module.h>
37 #include <linux/spinlock.h>
38 #include <linux/mutex.h>
39 #include <linux/uaccess.h>
40 #include <linux/usb.h>
41 #include <linux/serial.h>
42 #include <linux/gpio/driver.h>
43 #include <linux/usb/serial.h>
44 #include "ftdi_sio.h"
45 #include "ftdi_sio_ids.h"
46 
47 #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>"
48 #define DRIVER_DESC "USB FTDI Serial Converters Driver"
49 
50 enum ftdi_chip_type {
51 	SIO,
52 	FT232A,
53 	FT232B,
54 	FT2232C,
55 	FT232R,
56 	FT232H,
57 	FT2232H,
58 	FT4232H,
59 	FT4232HA,
60 	FT232HP,
61 	FT233HP,
62 	FT2232HP,
63 	FT2233HP,
64 	FT4232HP,
65 	FT4233HP,
66 	FTX,
67 };
68 
69 struct ftdi_private {
70 	enum ftdi_chip_type chip_type;
71 	int baud_base;		/* baud base clock for divisor setting */
72 	int custom_divisor;	/* custom_divisor kludge, this is for
73 				   baud_base (different from what goes to the
74 				   chip!) */
75 	u16 last_set_data_value; /* the last data state set - needed for doing
76 				  * a break
77 				  */
78 	int flags;		/* some ASYNC_xxxx flags are supported */
79 	unsigned long last_dtr_rts;	/* saved modem control outputs */
80 	char prev_status;        /* Used for TIOCMIWAIT */
81 	char transmit_empty;	/* If transmitter is empty or not */
82 	u16 channel;		/* channel index, or 0 for legacy types */
83 
84 	speed_t force_baud;	/* if non-zero, force the baud rate to
85 				   this value */
86 	int force_rtscts;	/* if non-zero, force RTS-CTS to always
87 				   be enabled */
88 
89 	unsigned int latency;		/* latency setting in use */
90 	unsigned short max_packet_size;
91 	struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
92 #ifdef CONFIG_GPIOLIB
93 	struct gpio_chip gc;
94 	struct mutex gpio_lock;	/* protects GPIO state */
95 	bool gpio_registered;	/* is the gpiochip in kernel registered */
96 	bool gpio_used;		/* true if the user requested a gpio */
97 	u8 gpio_altfunc;	/* which pins are in gpio mode */
98 	u8 gpio_output;		/* pin directions cache */
99 	u8 gpio_value;		/* pin value for outputs */
100 #endif
101 };
102 
103 struct ftdi_quirk {
104 	int (*probe)(struct usb_serial *);
105 	/* Special settings for probed ports. */
106 	void (*port_probe)(struct ftdi_private *);
107 };
108 
109 static int   ftdi_jtag_probe(struct usb_serial *serial);
110 static int   ftdi_NDI_device_setup(struct usb_serial *serial);
111 static int   ftdi_stmclite_probe(struct usb_serial *serial);
112 static int   ftdi_8u2232c_probe(struct usb_serial *serial);
113 static void  ftdi_USB_UIRT_setup(struct ftdi_private *priv);
114 static void  ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
115 
116 static const struct ftdi_quirk ftdi_jtag_quirk = {
117 	.probe	= ftdi_jtag_probe,
118 };
119 
120 static const struct ftdi_quirk ftdi_NDI_device_quirk = {
121 	.probe	= ftdi_NDI_device_setup,
122 };
123 
124 static const struct ftdi_quirk ftdi_USB_UIRT_quirk = {
125 	.port_probe = ftdi_USB_UIRT_setup,
126 };
127 
128 static const struct ftdi_quirk ftdi_HE_TIRA1_quirk = {
129 	.port_probe = ftdi_HE_TIRA1_setup,
130 };
131 
132 static const struct ftdi_quirk ftdi_stmclite_quirk = {
133 	.probe	= ftdi_stmclite_probe,
134 };
135 
136 static const struct ftdi_quirk ftdi_8u2232c_quirk = {
137 	.probe	= ftdi_8u2232c_probe,
138 };
139 
140 /*
141  * The 8U232AM has the same API as the sio except for:
142  * - it can support MUCH higher baudrates; up to:
143  *   o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
144  *   o 230400 at 12MHz
145  *   so .. 8U232AM's baudrate setting codes are different
146  * - it has a two byte status code.
147  * - it returns characters every 16ms (the FTDI does it every 40ms)
148  *
149  * the bcdDevice value is used to differentiate FT232BM and FT245BM from
150  * the earlier FT8U232AM and FT8U232BM.  For now, include all known VID/PID
151  * combinations in both tables.
152  * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
153  * but I don't know if those ever went into mass production. [Ian Abbott]
154  */
155 
156 
157 
158 /*
159  * Device ID not listed? Test it using
160  * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report.
161  */
162 static const struct usb_device_id id_table_combined[] = {
163 	{ USB_DEVICE(FTDI_VID, FTDI_BRICK_PID) },
164 	{ USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
165 	{ USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
166 	{ USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
167 	{ USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
168 	{ USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
169 	{ USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
170 	{ USB_DEVICE(FTDI_VID, FTDI_BM_ATOM_NANO_PID) },
171 	{ USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
172 	{ USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) },
173 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
174 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
175 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
176 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
177 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
178 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
179 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
180 	{ USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
181 	{ USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
182 	{ USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
183 	{ USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
184 	{ USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
185 	{ USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
186 	{ USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
187 	{ USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
188 	{ USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
189 	{ USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
190 	{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
191 	{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
192 	{ USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
193 	{ USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
194 		.driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
195 	{ USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
196 	{ USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
197 	{ USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
198 	{ USB_DEVICE(FTDI_VID, FTDI_FT2233HP_PID) },
199 	{ USB_DEVICE(FTDI_VID, FTDI_FT4233HP_PID) },
200 	{ USB_DEVICE(FTDI_VID, FTDI_FT2232HP_PID) },
201 	{ USB_DEVICE(FTDI_VID, FTDI_FT4232HP_PID) },
202 	{ USB_DEVICE(FTDI_VID, FTDI_FT233HP_PID) },
203 	{ USB_DEVICE(FTDI_VID, FTDI_FT232HP_PID) },
204 	{ USB_DEVICE(FTDI_VID, FTDI_FT4232HA_PID) },
205 	{ USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
206 	{ USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
207 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
208 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
209 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
210 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
211 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
212 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) },
213 	{ USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
214 	{ USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) },
215 	{ USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) },
216 	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
217 	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
218 	{ USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
219 	{ USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) },
220 	{ USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) },
221 	{ USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
222 	{ USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
223 	{ USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
224 	{ USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
225 	{ USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
226 	{ USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
227 	{ USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
228 	{ USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
229 	{ USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
230 	{ USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
231 	{ USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
232 	{ USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
233 	{ USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
234 	{ USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
235 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
236 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
237 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
238 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
239 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
240 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
241 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
242 	{ USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
243 	{ USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
244 	{ USB_DEVICE(FTDI_VID, FTDI_AUTO_M3_OP_COM_V2_PID) },
245 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
246 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
247 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
248 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
249 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
250 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
251 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
252 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
253 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
254 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
255 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
256 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
257 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
258 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
259 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
260 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
261 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
262 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
263 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
264 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
265 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
266 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
267 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
268 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
269 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
270 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
271 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
272 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
273 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
274 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
275 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
276 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
277 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
278 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
279 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
280 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
281 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
282 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
283 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
284 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID) },
285 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
286 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
287 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
288 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
289 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID) },
290 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
291 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
292 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
293 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
294 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
295 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
296 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
297 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
298 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
299 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
300 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
301 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
302 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
303 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
304 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
305 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
306 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
307 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
308 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
309 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
310 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
311 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
312 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
313 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
314 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
315 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
316 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
317 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
318 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
319 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
320 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
321 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
322 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
323 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
324 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
325 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
326 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
327 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
328 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID) },
329 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID) },
330 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID) },
331 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID) },
332 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID) },
333 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID) },
334 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
335 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
336 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
337 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
338 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
339 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
340 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
341 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
342 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
343 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
344 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
345 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
346 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
347 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
348 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
349 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
350 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
351 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
352 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
353 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
354 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
355 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
356 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
357 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
358 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
359 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
360 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
361 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
362 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
363 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
364 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
365 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
366 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
367 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
368 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
369 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
370 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
371 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
372 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
373 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
374 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
375 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
376 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
377 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
378 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
379 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
380 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
381 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
382 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
383 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
384 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
385 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
386 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
387 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
388 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
389 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
390 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
391 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
392 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
393 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
394 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
395 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
396 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
397 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
398 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
399 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
400 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
401 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
402 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
403 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
404 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
405 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
406 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
407 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
408 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
409 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
410 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
411 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
412 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
413 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
414 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
415 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
416 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
417 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
418 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
419 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
420 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
421 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
422 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
423 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
424 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
425 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
426 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
427 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
428 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
429 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
430 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
431 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
432 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
433 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
434 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
435 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
436 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
437 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
438 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
439 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
440 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
441 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
442 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
443 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
444 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
445 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
446 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
447 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
448 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
449 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
450 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
451 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
452 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
453 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
454 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
455 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
456 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
457 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
458 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
459 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
460 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
461 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
462 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
463 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
464 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
465 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
466 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
467 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
468 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
469 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
470 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
471 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
472 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
473 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
474 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
475 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
476 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
477 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
478 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
479 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
480 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
481 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
482 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
483 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
484 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
485 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
486 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
487 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
488 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
489 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
490 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
491 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
492 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
493 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
494 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
495 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
496 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
497 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
498 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
499 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
500 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
501 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_4701_PID) },
502 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9300_PID) },
503 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9301_PID) },
504 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9302_PID) },
505 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9303_PID) },
506 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9304_PID) },
507 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9305_PID) },
508 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9306_PID) },
509 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9307_PID) },
510 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9308_PID) },
511 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9309_PID) },
512 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930A_PID) },
513 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930B_PID) },
514 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930C_PID) },
515 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930D_PID) },
516 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930E_PID) },
517 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930F_PID) },
518 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9310_PID) },
519 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9311_PID) },
520 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9312_PID) },
521 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9313_PID) },
522 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9314_PID) },
523 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9315_PID) },
524 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9316_PID) },
525 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9317_PID) },
526 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9318_PID) },
527 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9319_PID) },
528 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931A_PID) },
529 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931B_PID) },
530 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931C_PID) },
531 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931D_PID) },
532 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931E_PID) },
533 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931F_PID) },
534 	{ USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
535 	{ USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
536 	{ USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
537 	{ USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
538 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
539 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
540 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
541 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
542 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
543 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
544 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
545 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
546 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
547 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
548 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
549 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
550 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
551 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
552 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
553 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
554 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
555 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
556 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
557 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
558 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
559 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
560 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
561 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
562 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
563 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
564 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
565 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
566 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
567 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
568 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
569 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
570 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
571 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
572 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
573 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
574 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
575 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
576 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
577 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
578 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
579 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
580 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
581 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
582 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
583 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
584 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
585 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
586 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
587 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
588 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
589 	{ USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
590 	{ USB_DEVICE(OCT_VID, OCT_US101_PID) },
591 	{ USB_DEVICE(OCT_VID, OCT_DK201_PID) },
592 	{ USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
593 		.driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
594 	{ USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
595 		.driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
596 	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
597 	{ USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
598 	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
599 	{ USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
600 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
601 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
602 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
603 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
604 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
605 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
606 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
607 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
608 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
609 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
610 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
611 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
612 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
613 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
614 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
615 	{ USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
616 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
617 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
618 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
619 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
620 	{ USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
621 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
622 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
623 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
624 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
625 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
626 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
627 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
628 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
629 	{ USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
630 	{ USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
631 	{ USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID),
632 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
633 	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID),
634 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
635 	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) },
636 	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) },
637 	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONMX_PID) },
638 	{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
639 	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
640 	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
641 	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2WI_PID) },
642 	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX3_PID) },
643 	/*
644 	 * ELV devices:
645 	 */
646 	{ USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
647 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
648 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
649 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
650 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
651 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
652 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
653 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
654 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
655 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
656 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
657 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
658 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
659 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
660 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
661 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
662 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
663 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
664 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
665 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
666 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
667 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
668 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
669 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
670 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
671 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
672 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
673 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
674 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
675 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
676 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
677 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
678 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
679 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
680 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
681 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
682 	{ USB_DEVICE(FTDI_VID, FTDI_PALMSENS_PID) },
683 	{ USB_DEVICE(FTDI_VID, FTDI_IVIUM_XSTAT_PID) },
684 	{ USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
685 	{ USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
686 	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
687 	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
688 	{ USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
689 	{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
690 	{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
691 	{ USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
692 	{ USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
693 	{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
694 	{ USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
695 	{ USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
696 	{ USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
697 	{ USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
698 	{ USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
699 	{ USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
700 	{ USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
701 	{ USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
702 	{ USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
703 	{ USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
704 	{ USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
705 	{ USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
706 	{ USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) },
707 	{ USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
708 	{ USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
709 	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
710 	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
711 	{ USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
712 	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
713 	{ USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
714 	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
715 	{ USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
716 	{ USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
717 	{ USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
718 	{ USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
719 	{ USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
720 	{ USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
721 	{ USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
722 	{ USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
723 	{ USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
724 	{ USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
725 	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
726 	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
727 	{ USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
728 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
729 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
730 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
731 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
732 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
733 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
734 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
735 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
736 	{ USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) },
737 	{ USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) },
738 	{ USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) },
739 	{ USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) },
740 	{ USB_DEVICE(XSENS_VID, XSENS_MTIUSBCONVERTER_PID) },
741 	{ USB_DEVICE(XSENS_VID, XSENS_MTW_PID) },
742 	{ USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
743 	{ USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
744 	{ USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
745 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
746 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
747 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
748 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
749 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
750 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
751 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
752 	{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
753 	{ USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
754 	{ USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
755 	{ USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
756 	{ USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
757 	{ USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
758 	{ USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
759 	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
760 	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
761 	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
762 	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
763 	{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
764 	{ USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
765 	{ USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
766 	{ USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
767 	{ USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
768 	{ USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
769 	{ USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
770 	{ USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
771 	{ USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
772 	{ USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
773 	{ USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
774 	{ USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
775 	{ USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
776 	{ USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
777 	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
778 	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
779 	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
780 	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
781 	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
782 	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
783 	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
784 	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
785 	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
786 	{ USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
787 	{ USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
788 	{ USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
789 	{ USB_DEVICE(TESTO_VID, TESTO_1_PID) },
790 	{ USB_DEVICE(TESTO_VID, TESTO_3_PID) },
791 	{ USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
792 	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
793 	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
794 	{ USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
795 	{ USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
796 	{ USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
797 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
798 	{ USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
799 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
800 	{ USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
801 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
802 	{ USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
803 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
804 	{ USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
805 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
806 	{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
807 	{ USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) },
808 	{ USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) },
809 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) },
810 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) },
811 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) },
812 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) },
813 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) },
814 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) },
815 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) },
816 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) },
817 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) },
818 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) },
819 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) },
820 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) },
821 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) },
822 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) },
823 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) },
824 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) },
825 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) },
826 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) },
827 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) },
828 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) },
829 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) },
830 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) },
831 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) },
832 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) },
833 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) },
834 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) },
835 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) },
836 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) },
837 	{ USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
838 	{ USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
839 	{ USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
840 	{ USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
841 	{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
842 	{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
843 	{ USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID),
844 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
845 	{ USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID, 1) },
846 	{ USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID, 1) },
847 	{ USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_PID, 1) },
848 	{ USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_H_PID, 1) },
849 	{ USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
850 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
851 	{ USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
852 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
853 	{ USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
854 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
855 	{ USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
856 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
857 	{ USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
858 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
859 	{ USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
860 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
861 	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
862 	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) },
863 	{ USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
864 
865 	/* Papouch devices based on FTDI chip */
866 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
867 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
868 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
869 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
870 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
871 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
872 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
873 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
874 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
875 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
876 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
877 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
878 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
879 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
880 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
881 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
882 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
883 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
884 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
885 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
886 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
887 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
888 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
889 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
890 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
891 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
892 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
893 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
894 
895 	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
896 	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
897 	{ USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
898 	{ USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
899 	{ USB_DEVICE(ATMEL_VID, STK541_PID) },
900 	{ USB_DEVICE(DE_VID, STB_PID) },
901 	{ USB_DEVICE(DE_VID, WHT_PID) },
902 	{ USB_DEVICE(ADI_VID, ADI_GNICE_PID),
903 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
904 	{ USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
905 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
906 	{ USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
907 					USB_CLASS_VENDOR_SPEC,
908 					USB_SUBCLASS_VENDOR_SPEC, 0x00) },
909 	{ USB_DEVICE_INTERFACE_NUMBER(ACTEL_VID, MICROSEMI_ARROW_SF2PLUS_BOARD_PID, 2) },
910 	{ USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
911 	{ USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
912 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
913 	{ USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
914 	{ USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
915 	{ USB_DEVICE(FTDI_VID, PI_C865_PID) },
916 	{ USB_DEVICE(FTDI_VID, PI_C857_PID) },
917 	{ USB_DEVICE(PI_VID, PI_C866_PID) },
918 	{ USB_DEVICE(PI_VID, PI_C663_PID) },
919 	{ USB_DEVICE(PI_VID, PI_C725_PID) },
920 	{ USB_DEVICE(PI_VID, PI_E517_PID) },
921 	{ USB_DEVICE(PI_VID, PI_C863_PID) },
922 	{ USB_DEVICE(PI_VID, PI_E861_PID) },
923 	{ USB_DEVICE(PI_VID, PI_C867_PID) },
924 	{ USB_DEVICE(PI_VID, PI_E609_PID) },
925 	{ USB_DEVICE(PI_VID, PI_E709_PID) },
926 	{ USB_DEVICE(PI_VID, PI_100F_PID) },
927 	{ USB_DEVICE(PI_VID, PI_1011_PID) },
928 	{ USB_DEVICE(PI_VID, PI_1012_PID) },
929 	{ USB_DEVICE(PI_VID, PI_1013_PID) },
930 	{ USB_DEVICE(PI_VID, PI_1014_PID) },
931 	{ USB_DEVICE(PI_VID, PI_1015_PID) },
932 	{ USB_DEVICE(PI_VID, PI_1016_PID) },
933 	{ USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
934 	{ USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
935 	{ USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
936 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
937 	{ USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
938 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
939 	{ USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
940 	{ USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
941 	{ USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
942 	{ USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
943 	{ USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
944 	{ USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
945 	{ USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
946 	{ USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
947 	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
948 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
949 	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
950 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
951 	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
952 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
953 	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
954 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
955 	{ USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
956 	{ USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
957 	{ USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
958 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
959 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
960 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
961 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
962 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
963 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
964 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
965 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
966 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
967 	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
968 	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
969 	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
970 	{ USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
971 	{ USB_DEVICE(FTDI_VID, FTDI_FHE_PID) },
972 	{ USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
973 	{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
974 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
975 	{ USB_DEVICE(ST_VID, ST_STMCLT_2232_PID),
976 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
977 	{ USB_DEVICE(ST_VID, ST_STMCLT_4232_PID),
978 		.driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
979 	{ USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
980 	{ USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
981 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
982 	{ USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
983 	/* Crucible Devices */
984 	{ USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
985 	{ USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) },
986 	/* Cressi Devices */
987 	{ USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) },
988 	/* Brainboxes Devices */
989 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) },
990 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) },
991 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) },
992 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) },
993 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) },
994 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_159_PID) },
995 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) },
996 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) },
997 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) },
998 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) },
999 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) },
1000 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) },
1001 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) },
1002 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) },
1003 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_235_PID) },
1004 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) },
1005 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) },
1006 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) },
1007 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) },
1008 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) },
1009 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) },
1010 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_320_PID) },
1011 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) },
1012 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) },
1013 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) },
1014 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) },
1015 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) },
1016 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) },
1017 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) },
1018 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) },
1019 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) },
1020 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) },
1021 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) },
1022 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) },
1023 	{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) },
1024 	/* ekey Devices */
1025 	{ USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) },
1026 	/* Infineon Devices */
1027 	{ USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC1798_PID, 1) },
1028 	{ USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC2X7_PID, 1) },
1029 	/* GE Healthcare devices */
1030 	{ USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) },
1031 	/* Active Research (Actisense) devices */
1032 	{ USB_DEVICE(FTDI_VID, ACTISENSE_NDC_PID) },
1033 	{ USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) },
1034 	{ USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) },
1035 	{ USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) },
1036 	{ USB_DEVICE(FTDI_VID, ACTISENSE_D9AC_PID) },
1037 	{ USB_DEVICE(FTDI_VID, ACTISENSE_D9AD_PID) },
1038 	{ USB_DEVICE(FTDI_VID, ACTISENSE_D9AE_PID) },
1039 	{ USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) },
1040 	{ USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) },
1041 	{ USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) },
1042 	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_NMEA2000_PID) },
1043 	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ETHERNET_PID) },
1044 	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_WIFI_PID) },
1045 	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) },
1046 	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) },
1047 	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) },
1048 	/* Belimo Automation devices */
1049 	{ USB_DEVICE(FTDI_VID, BELIMO_ZTH_PID) },
1050 	{ USB_DEVICE(FTDI_VID, BELIMO_ZIP_PID) },
1051 	/* ICP DAS I-756xU devices */
1052 	{ USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) },
1053 	{ USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) },
1054 	{ USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) },
1055 	{ USB_DEVICE(WICED_VID, WICED_USB20706V2_PID) },
1056 	{ USB_DEVICE(TI_VID, TI_CC3200_LAUNCHPAD_PID),
1057 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
1058 	{ USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) },
1059 	{ USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) },
1060 	{ USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) },
1061 	/* EZPrototypes devices */
1062 	{ USB_DEVICE(EZPROTOTYPES_VID, HJELMSLUND_USB485_ISO_PID) },
1063 	{ USB_DEVICE_INTERFACE_NUMBER(UNJO_VID, UNJO_ISODEBUG_V1_PID, 1) },
1064 	/* Sienna devices */
1065 	{ USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) },
1066 	{ USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) },
1067 	/* IDS GmbH devices */
1068 	{ USB_DEVICE(IDS_VID, IDS_SI31A_PID) },
1069 	{ USB_DEVICE(IDS_VID, IDS_CM31A_PID) },
1070 	/* Omron devices */
1071 	{ USB_DEVICE(OMRON_VID, OMRON_CS1W_CIF31_PID) },
1072 	/* U-Blox devices */
1073 	{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
1074 	{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
1075 	/* FreeCalypso USB adapters */
1076 	{ USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_BUF_PID),
1077 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
1078 	{ USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_UNBUF_PID),
1079 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
1080 	{ }					/* Terminating entry */
1081 };
1082 
1083 MODULE_DEVICE_TABLE(usb, id_table_combined);
1084 
1085 static const char *ftdi_chip_name[] = {
1086 	[SIO]		= "SIO",	/* the serial part of FT8U100AX */
1087 	[FT232A]	= "FT232A",
1088 	[FT232B]	= "FT232B",
1089 	[FT2232C]	= "FT2232C/D",
1090 	[FT232R]	= "FT232R",
1091 	[FT232H]	= "FT232H",
1092 	[FT2232H]	= "FT2232H",
1093 	[FT4232H]	= "FT4232H",
1094 	[FT4232HA]	= "FT4232HA",
1095 	[FT232HP]	= "FT232HP",
1096 	[FT233HP]	= "FT233HP",
1097 	[FT2232HP]	= "FT2232HP",
1098 	[FT2233HP]	= "FT2233HP",
1099 	[FT4232HP]	= "FT4232HP",
1100 	[FT4233HP]	= "FT4233HP",
1101 	[FTX]		= "FT-X",
1102 };
1103 
1104 
1105 /* Used for TIOCMIWAIT */
1106 #define FTDI_STATUS_B0_MASK	(FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
1107 #define FTDI_STATUS_B1_MASK	(FTDI_RS_BI)
1108 /* End TIOCMIWAIT */
1109 
1110 static void ftdi_set_termios(struct tty_struct *tty,
1111 			     struct usb_serial_port *port,
1112 			     const struct ktermios *old_termios);
1113 static int ftdi_get_modem_status(struct usb_serial_port *port,
1114 						unsigned char status[2]);
1115 
1116 #define WDR_TIMEOUT 5000 /* default urb timeout */
1117 #define WDR_SHORT_TIMEOUT 1000	/* shorter urb timeout */
1118 
1119 /*
1120  * ***************************************************************************
1121  * Utility functions
1122  * ***************************************************************************
1123  */
1124 
1125 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
1126 {
1127 	unsigned short int divisor;
1128 	/* divisor shifted 3 bits to the left */
1129 	int divisor3 = DIV_ROUND_CLOSEST(base, 2 * baud);
1130 	if ((divisor3 & 0x7) == 7)
1131 		divisor3++; /* round x.7/8 up to x+1 */
1132 	divisor = divisor3 >> 3;
1133 	divisor3 &= 0x7;
1134 	if (divisor3 == 1)
1135 		divisor |= 0xc000;	/* +0.125 */
1136 	else if (divisor3 >= 4)
1137 		divisor |= 0x4000;	/* +0.5 */
1138 	else if (divisor3 != 0)
1139 		divisor |= 0x8000;	/* +0.25 */
1140 	else if (divisor == 1)
1141 		divisor = 0;		/* special case for maximum baud rate */
1142 	return divisor;
1143 }
1144 
1145 static unsigned short int ftdi_232am_baud_to_divisor(int baud)
1146 {
1147 	 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
1148 }
1149 
1150 static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
1151 {
1152 	static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1153 	u32 divisor;
1154 	/* divisor shifted 3 bits to the left */
1155 	int divisor3 = DIV_ROUND_CLOSEST(base, 2 * baud);
1156 	divisor = divisor3 >> 3;
1157 	divisor |= (u32)divfrac[divisor3 & 0x7] << 14;
1158 	/* Deal with special cases for highest baud rates. */
1159 	if (divisor == 1)		/* 1.0 */
1160 		divisor = 0;
1161 	else if (divisor == 0x4001)	/* 1.5 */
1162 		divisor = 1;
1163 	return divisor;
1164 }
1165 
1166 static u32 ftdi_232bm_baud_to_divisor(int baud)
1167 {
1168 	 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
1169 }
1170 
1171 static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
1172 {
1173 	static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1174 	u32 divisor;
1175 	int divisor3;
1176 
1177 	/* hi-speed baud rate is 10-bit sampling instead of 16-bit */
1178 	divisor3 = DIV_ROUND_CLOSEST(8 * base, 10 * baud);
1179 
1180 	divisor = divisor3 >> 3;
1181 	divisor |= (u32)divfrac[divisor3 & 0x7] << 14;
1182 	/* Deal with special cases for highest baud rates. */
1183 	if (divisor == 1)		/* 1.0 */
1184 		divisor = 0;
1185 	else if (divisor == 0x4001)	/* 1.5 */
1186 		divisor = 1;
1187 	/*
1188 	 * Set this bit to turn off a divide by 2.5 on baud rate generator
1189 	 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1190 	 * baud with this bit set
1191 	 */
1192 	divisor |= 0x00020000;
1193 	return divisor;
1194 }
1195 
1196 static u32 ftdi_2232h_baud_to_divisor(int baud)
1197 {
1198 	 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1199 }
1200 
1201 #define set_mctrl(port, set)		update_mctrl((port), (set), 0)
1202 #define clear_mctrl(port, clear)	update_mctrl((port), 0, (clear))
1203 
1204 static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1205 							unsigned int clear)
1206 {
1207 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1208 	struct device *dev = &port->dev;
1209 	unsigned value;
1210 	int rv;
1211 
1212 	if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
1213 		dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__);
1214 		return 0;	/* no change */
1215 	}
1216 
1217 	clear &= ~set;	/* 'set' takes precedence over 'clear' */
1218 	value = 0;
1219 	if (clear & TIOCM_DTR)
1220 		value |= FTDI_SIO_SET_DTR_LOW;
1221 	if (clear & TIOCM_RTS)
1222 		value |= FTDI_SIO_SET_RTS_LOW;
1223 	if (set & TIOCM_DTR)
1224 		value |= FTDI_SIO_SET_DTR_HIGH;
1225 	if (set & TIOCM_RTS)
1226 		value |= FTDI_SIO_SET_RTS_HIGH;
1227 	rv = usb_control_msg(port->serial->dev,
1228 			       usb_sndctrlpipe(port->serial->dev, 0),
1229 			       FTDI_SIO_SET_MODEM_CTRL_REQUEST,
1230 			       FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
1231 			       value, priv->channel,
1232 			       NULL, 0, WDR_TIMEOUT);
1233 	if (rv < 0) {
1234 		dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n",
1235 			__func__,
1236 			(set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1237 			(set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
1238 		rv = usb_translate_errors(rv);
1239 	} else {
1240 		dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__,
1241 			(set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1242 			(set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
1243 		/* FIXME: locking on last_dtr_rts */
1244 		priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
1245 	}
1246 	return rv;
1247 }
1248 
1249 
1250 static u32 get_ftdi_divisor(struct tty_struct *tty,
1251 						struct usb_serial_port *port)
1252 {
1253 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1254 	struct device *dev = &port->dev;
1255 	u32 div_value = 0;
1256 	int div_okay = 1;
1257 	int baud;
1258 
1259 	baud = tty_get_baud_rate(tty);
1260 	dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud);
1261 
1262 	/*
1263 	 * Observe deprecated async-compatible custom_divisor hack, update
1264 	 * baudrate if needed.
1265 	 */
1266 	if (baud == 38400 &&
1267 	    ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1268 	     (priv->custom_divisor)) {
1269 		baud = priv->baud_base / priv->custom_divisor;
1270 		dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n",
1271 			__func__, priv->custom_divisor, baud);
1272 	}
1273 
1274 	if (!baud)
1275 		baud = 9600;
1276 	switch (priv->chip_type) {
1277 	case SIO:
1278 		switch (baud) {
1279 		case 300: div_value = ftdi_sio_b300; break;
1280 		case 600: div_value = ftdi_sio_b600; break;
1281 		case 1200: div_value = ftdi_sio_b1200; break;
1282 		case 2400: div_value = ftdi_sio_b2400; break;
1283 		case 4800: div_value = ftdi_sio_b4800; break;
1284 		case 9600: div_value = ftdi_sio_b9600; break;
1285 		case 19200: div_value = ftdi_sio_b19200; break;
1286 		case 38400: div_value = ftdi_sio_b38400; break;
1287 		case 57600: div_value = ftdi_sio_b57600;  break;
1288 		case 115200: div_value = ftdi_sio_b115200; break;
1289 		default:
1290 			dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n",
1291 				__func__,  baud);
1292 			div_value = ftdi_sio_b9600;
1293 			baud = 9600;
1294 			div_okay = 0;
1295 		}
1296 		break;
1297 	case FT232A:
1298 		if (baud <= 3000000) {
1299 			div_value = ftdi_232am_baud_to_divisor(baud);
1300 		} else {
1301 			dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1302 			baud = 9600;
1303 			div_value = ftdi_232am_baud_to_divisor(9600);
1304 			div_okay = 0;
1305 		}
1306 		break;
1307 	case FT232B:
1308 	case FT2232C:
1309 	case FT232R:
1310 	case FTX:
1311 		if (baud <= 3000000) {
1312 			u16 product_id = le16_to_cpu(
1313 				port->serial->dev->descriptor.idProduct);
1314 			if (((product_id == FTDI_NDI_HUC_PID)		||
1315 			     (product_id == FTDI_NDI_SPECTRA_SCU_PID)	||
1316 			     (product_id == FTDI_NDI_FUTURE_2_PID)	||
1317 			     (product_id == FTDI_NDI_FUTURE_3_PID)	||
1318 			     (product_id == FTDI_NDI_AURORA_SCU_PID))	&&
1319 			    (baud == 19200)) {
1320 				baud = 1200000;
1321 			}
1322 			div_value = ftdi_232bm_baud_to_divisor(baud);
1323 		} else {
1324 			dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1325 			div_value = ftdi_232bm_baud_to_divisor(9600);
1326 			div_okay = 0;
1327 			baud = 9600;
1328 		}
1329 		break;
1330 	default:
1331 		if ((baud <= 12000000) && (baud >= 1200)) {
1332 			div_value = ftdi_2232h_baud_to_divisor(baud);
1333 		} else if (baud < 1200) {
1334 			div_value = ftdi_232bm_baud_to_divisor(baud);
1335 		} else {
1336 			dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1337 			div_value = ftdi_232bm_baud_to_divisor(9600);
1338 			div_okay = 0;
1339 			baud = 9600;
1340 		}
1341 		break;
1342 	}
1343 
1344 	if (div_okay) {
1345 		dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n",
1346 			__func__, baud, (unsigned long)div_value,
1347 			ftdi_chip_name[priv->chip_type]);
1348 	}
1349 
1350 	tty_encode_baud_rate(tty, baud, baud);
1351 	return div_value;
1352 }
1353 
1354 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1355 {
1356 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1357 	u16 value;
1358 	u16 index;
1359 	u32 index_value;
1360 	int rv;
1361 
1362 	index_value = get_ftdi_divisor(tty, port);
1363 	value = (u16)index_value;
1364 	index = (u16)(index_value >> 16);
1365 	if (priv->channel)
1366 		index = (u16)((index << 8) | priv->channel);
1367 
1368 	rv = usb_control_msg(port->serial->dev,
1369 			    usb_sndctrlpipe(port->serial->dev, 0),
1370 			    FTDI_SIO_SET_BAUDRATE_REQUEST,
1371 			    FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1372 			    value, index,
1373 			    NULL, 0, WDR_SHORT_TIMEOUT);
1374 	return rv;
1375 }
1376 
1377 static int write_latency_timer(struct usb_serial_port *port)
1378 {
1379 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1380 	struct usb_device *udev = port->serial->dev;
1381 	int rv;
1382 	int l = priv->latency;
1383 
1384 	if (priv->chip_type == SIO || priv->chip_type == FT232A)
1385 		return -EINVAL;
1386 
1387 	if (priv->flags & ASYNC_LOW_LATENCY)
1388 		l = 1;
1389 
1390 	dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l);
1391 
1392 	rv = usb_control_msg(udev,
1393 			     usb_sndctrlpipe(udev, 0),
1394 			     FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1395 			     FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1396 			     l, priv->channel,
1397 			     NULL, 0, WDR_TIMEOUT);
1398 	if (rv < 0)
1399 		dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1400 	return rv;
1401 }
1402 
1403 static int _read_latency_timer(struct usb_serial_port *port)
1404 {
1405 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1406 	struct usb_device *udev = port->serial->dev;
1407 	u8 buf;
1408 	int rv;
1409 
1410 	rv = usb_control_msg_recv(udev, 0, FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1411 				  FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 0,
1412 				  priv->channel, &buf, 1, WDR_TIMEOUT,
1413 				  GFP_KERNEL);
1414 	if (rv == 0)
1415 		rv = buf;
1416 
1417 	return rv;
1418 }
1419 
1420 static int read_latency_timer(struct usb_serial_port *port)
1421 {
1422 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1423 	int rv;
1424 
1425 	if (priv->chip_type == SIO || priv->chip_type == FT232A)
1426 		return -EINVAL;
1427 
1428 	rv = _read_latency_timer(port);
1429 	if (rv < 0) {
1430 		dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
1431 		return rv;
1432 	}
1433 
1434 	priv->latency = rv;
1435 
1436 	return 0;
1437 }
1438 
1439 static void get_serial_info(struct tty_struct *tty, struct serial_struct *ss)
1440 {
1441 	struct usb_serial_port *port = tty->driver_data;
1442 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1443 
1444 	ss->flags = priv->flags;
1445 	ss->baud_base = priv->baud_base;
1446 	ss->custom_divisor = priv->custom_divisor;
1447 }
1448 
1449 static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss)
1450 {
1451 	struct usb_serial_port *port = tty->driver_data;
1452 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1453 	int old_flags, old_divisor;
1454 
1455 	mutex_lock(&priv->cfg_lock);
1456 
1457 	if (!capable(CAP_SYS_ADMIN)) {
1458 		if ((ss->flags ^ priv->flags) & ~ASYNC_USR_MASK) {
1459 			mutex_unlock(&priv->cfg_lock);
1460 			return -EPERM;
1461 		}
1462 	}
1463 
1464 	old_flags = priv->flags;
1465 	old_divisor = priv->custom_divisor;
1466 
1467 	priv->flags = ss->flags & ASYNC_FLAGS;
1468 	priv->custom_divisor = ss->custom_divisor;
1469 
1470 	write_latency_timer(port);
1471 
1472 	if ((priv->flags ^ old_flags) & ASYNC_SPD_MASK ||
1473 			((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST &&
1474 			 priv->custom_divisor != old_divisor)) {
1475 
1476 		/* warn about deprecation unless clearing */
1477 		if (priv->flags & ASYNC_SPD_MASK)
1478 			dev_warn_ratelimited(&port->dev, "use of SPD flags is deprecated\n");
1479 
1480 		change_speed(tty, port);
1481 	}
1482 	mutex_unlock(&priv->cfg_lock);
1483 	return 0;
1484 }
1485 
1486 static int get_lsr_info(struct usb_serial_port *port,
1487 			unsigned int __user *retinfo)
1488 {
1489 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1490 	unsigned int result = 0;
1491 
1492 	if (priv->transmit_empty)
1493 		result = TIOCSER_TEMT;
1494 
1495 	if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1496 		return -EFAULT;
1497 	return 0;
1498 }
1499 
1500 static int ftdi_determine_type(struct usb_serial_port *port)
1501 {
1502 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1503 	struct usb_serial *serial = port->serial;
1504 	struct usb_device *udev = serial->dev;
1505 	unsigned int version, ifnum;
1506 
1507 	version = le16_to_cpu(udev->descriptor.bcdDevice);
1508 	ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
1509 
1510 	/* Assume Hi-Speed type */
1511 	priv->baud_base = 120000000 / 2;
1512 	priv->channel = CHANNEL_A + ifnum;
1513 
1514 	switch (version) {
1515 	case 0x200:
1516 		priv->chip_type = FT232A;
1517 		priv->baud_base = 48000000 / 2;
1518 		priv->channel = 0;
1519 		/*
1520 		 * FT232B devices have a bug where bcdDevice gets set to 0x200
1521 		 * when iSerialNumber is 0. Assume it is an FT232B in case the
1522 		 * latency timer is readable.
1523 		 */
1524 		if (udev->descriptor.iSerialNumber == 0 &&
1525 				_read_latency_timer(port) >= 0) {
1526 			priv->chip_type = FT232B;
1527 		}
1528 		break;
1529 	case 0x400:
1530 		priv->chip_type = FT232B;
1531 		priv->baud_base = 48000000 / 2;
1532 		priv->channel = 0;
1533 		break;
1534 	case 0x500:
1535 		priv->chip_type = FT2232C;
1536 		priv->baud_base = 48000000 / 2;
1537 		break;
1538 	case 0x600:
1539 		priv->chip_type = FT232R;
1540 		priv->baud_base = 48000000 / 2;
1541 		priv->channel = 0;
1542 		break;
1543 	case 0x700:
1544 		priv->chip_type = FT2232H;
1545 		break;
1546 	case 0x800:
1547 		priv->chip_type = FT4232H;
1548 		break;
1549 	case 0x900:
1550 		priv->chip_type = FT232H;
1551 		break;
1552 	case 0x1000:
1553 		priv->chip_type = FTX;
1554 		priv->baud_base = 48000000 / 2;
1555 		break;
1556 	case 0x2800:
1557 		priv->chip_type = FT2233HP;
1558 		break;
1559 	case 0x2900:
1560 		priv->chip_type = FT4233HP;
1561 		break;
1562 	case 0x3000:
1563 		priv->chip_type = FT2232HP;
1564 		break;
1565 	case 0x3100:
1566 		priv->chip_type = FT4232HP;
1567 		break;
1568 	case 0x3200:
1569 		priv->chip_type = FT233HP;
1570 		break;
1571 	case 0x3300:
1572 		priv->chip_type = FT232HP;
1573 		break;
1574 	case 0x3600:
1575 		priv->chip_type = FT4232HA;
1576 		break;
1577 	default:
1578 		if (version < 0x200) {
1579 			priv->chip_type = SIO;
1580 			priv->baud_base = 12000000 / 16;
1581 			priv->channel = 0;
1582 		} else {
1583 			dev_err(&port->dev, "unknown device type: 0x%02x\n", version);
1584 			return -ENODEV;
1585 		}
1586 	}
1587 
1588 	dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
1589 
1590 	return 0;
1591 }
1592 
1593 
1594 /*
1595  * Determine the maximum packet size for the device. This depends on the chip
1596  * type and the USB host capabilities. The value should be obtained from the
1597  * device descriptor as the chip will use the appropriate values for the host.
1598  */
1599 static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1600 {
1601 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1602 	struct usb_interface *interface = port->serial->interface;
1603 	struct usb_endpoint_descriptor *ep_desc;
1604 	unsigned num_endpoints;
1605 	unsigned i;
1606 
1607 	num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1608 	if (!num_endpoints)
1609 		return;
1610 
1611 	/*
1612 	 * NOTE: Some customers have programmed FT232R/FT245R devices
1613 	 * with an endpoint size of 0 - not good. In this case, we
1614 	 * want to override the endpoint descriptor setting and use a
1615 	 * value of 64 for wMaxPacketSize.
1616 	 */
1617 	for (i = 0; i < num_endpoints; i++) {
1618 		ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1619 		if (!ep_desc->wMaxPacketSize) {
1620 			ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1621 			dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n",
1622 					usb_endpoint_num(ep_desc));
1623 		}
1624 	}
1625 
1626 	/* Set max packet size based on last descriptor. */
1627 	priv->max_packet_size = usb_endpoint_maxp(ep_desc);
1628 }
1629 
1630 
1631 /*
1632  * ***************************************************************************
1633  * Sysfs Attribute
1634  * ***************************************************************************
1635  */
1636 
1637 static ssize_t latency_timer_show(struct device *dev,
1638 				  struct device_attribute *attr, char *buf)
1639 {
1640 	struct usb_serial_port *port = to_usb_serial_port(dev);
1641 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1642 	if (priv->flags & ASYNC_LOW_LATENCY)
1643 		return sprintf(buf, "1\n");
1644 	else
1645 		return sprintf(buf, "%u\n", priv->latency);
1646 }
1647 
1648 /* Write a new value of the latency timer, in units of milliseconds. */
1649 static ssize_t latency_timer_store(struct device *dev,
1650 				   struct device_attribute *attr,
1651 				   const char *valbuf, size_t count)
1652 {
1653 	struct usb_serial_port *port = to_usb_serial_port(dev);
1654 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1655 	u8 v;
1656 	int rv;
1657 
1658 	if (kstrtou8(valbuf, 10, &v))
1659 		return -EINVAL;
1660 
1661 	priv->latency = v;
1662 	rv = write_latency_timer(port);
1663 	if (rv < 0)
1664 		return -EIO;
1665 	return count;
1666 }
1667 static DEVICE_ATTR_RW(latency_timer);
1668 
1669 /* Write an event character directly to the FTDI register.  The ASCII
1670    value is in the low 8 bits, with the enable bit in the 9th bit. */
1671 static ssize_t event_char_store(struct device *dev,
1672 	struct device_attribute *attr, const char *valbuf, size_t count)
1673 {
1674 	struct usb_serial_port *port = to_usb_serial_port(dev);
1675 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1676 	struct usb_device *udev = port->serial->dev;
1677 	unsigned int v;
1678 	int rv;
1679 
1680 	if (kstrtouint(valbuf, 0, &v) || v >= 0x200)
1681 		return -EINVAL;
1682 
1683 	dev_dbg(&port->dev, "%s: setting event char = 0x%03x\n", __func__, v);
1684 
1685 	rv = usb_control_msg(udev,
1686 			     usb_sndctrlpipe(udev, 0),
1687 			     FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1688 			     FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
1689 			     v, priv->channel,
1690 			     NULL, 0, WDR_TIMEOUT);
1691 	if (rv < 0) {
1692 		dev_dbg(&port->dev, "Unable to write event character: %i\n", rv);
1693 		return -EIO;
1694 	}
1695 
1696 	return count;
1697 }
1698 static DEVICE_ATTR_WO(event_char);
1699 
1700 static struct attribute *ftdi_attrs[] = {
1701 	&dev_attr_event_char.attr,
1702 	&dev_attr_latency_timer.attr,
1703 	NULL
1704 };
1705 
1706 static umode_t ftdi_is_visible(struct kobject *kobj, struct attribute *attr, int idx)
1707 {
1708 	struct device *dev = kobj_to_dev(kobj);
1709 	struct usb_serial_port *port = to_usb_serial_port(dev);
1710 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1711 	enum ftdi_chip_type type = priv->chip_type;
1712 
1713 	if (attr == &dev_attr_event_char.attr) {
1714 		if (type == SIO)
1715 			return 0;
1716 	}
1717 
1718 	if (attr == &dev_attr_latency_timer.attr) {
1719 		if (type == SIO || type == FT232A)
1720 			return 0;
1721 	}
1722 
1723 	return attr->mode;
1724 }
1725 
1726 static const struct attribute_group ftdi_group = {
1727 	.attrs		= ftdi_attrs,
1728 	.is_visible	= ftdi_is_visible,
1729 };
1730 
1731 static const struct attribute_group *ftdi_groups[] = {
1732 	&ftdi_group,
1733 	NULL
1734 };
1735 
1736 #ifdef CONFIG_GPIOLIB
1737 
1738 static int ftdi_set_bitmode(struct usb_serial_port *port, u8 mode)
1739 {
1740 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1741 	struct usb_serial *serial = port->serial;
1742 	int result;
1743 	u16 val;
1744 
1745 	result = usb_autopm_get_interface(serial->interface);
1746 	if (result)
1747 		return result;
1748 
1749 	val = (mode << 8) | (priv->gpio_output << 4) | priv->gpio_value;
1750 	result = usb_control_msg(serial->dev,
1751 				 usb_sndctrlpipe(serial->dev, 0),
1752 				 FTDI_SIO_SET_BITMODE_REQUEST,
1753 				 FTDI_SIO_SET_BITMODE_REQUEST_TYPE, val,
1754 				 priv->channel, NULL, 0, WDR_TIMEOUT);
1755 	if (result < 0) {
1756 		dev_err(&serial->interface->dev,
1757 			"bitmode request failed for value 0x%04x: %d\n",
1758 			val, result);
1759 	}
1760 
1761 	usb_autopm_put_interface(serial->interface);
1762 
1763 	return result;
1764 }
1765 
1766 static int ftdi_set_cbus_pins(struct usb_serial_port *port)
1767 {
1768 	return ftdi_set_bitmode(port, FTDI_SIO_BITMODE_CBUS);
1769 }
1770 
1771 static int ftdi_exit_cbus_mode(struct usb_serial_port *port)
1772 {
1773 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1774 
1775 	priv->gpio_output = 0;
1776 	priv->gpio_value = 0;
1777 	return ftdi_set_bitmode(port, FTDI_SIO_BITMODE_RESET);
1778 }
1779 
1780 static int ftdi_gpio_request(struct gpio_chip *gc, unsigned int offset)
1781 {
1782 	struct usb_serial_port *port = gpiochip_get_data(gc);
1783 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1784 	int result;
1785 
1786 	mutex_lock(&priv->gpio_lock);
1787 	if (!priv->gpio_used) {
1788 		/* Set default pin states, as we cannot get them from device */
1789 		priv->gpio_output = 0x00;
1790 		priv->gpio_value = 0x00;
1791 		result = ftdi_set_cbus_pins(port);
1792 		if (result) {
1793 			mutex_unlock(&priv->gpio_lock);
1794 			return result;
1795 		}
1796 
1797 		priv->gpio_used = true;
1798 	}
1799 	mutex_unlock(&priv->gpio_lock);
1800 
1801 	return 0;
1802 }
1803 
1804 static int ftdi_read_cbus_pins(struct usb_serial_port *port)
1805 {
1806 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1807 	struct usb_serial *serial = port->serial;
1808 	u8 buf;
1809 	int result;
1810 
1811 	result = usb_autopm_get_interface(serial->interface);
1812 	if (result)
1813 		return result;
1814 
1815 	result = usb_control_msg_recv(serial->dev, 0,
1816 				      FTDI_SIO_READ_PINS_REQUEST,
1817 				      FTDI_SIO_READ_PINS_REQUEST_TYPE, 0,
1818 				      priv->channel, &buf, 1, WDR_TIMEOUT,
1819 				      GFP_KERNEL);
1820 	if (result == 0)
1821 		result = buf;
1822 
1823 	usb_autopm_put_interface(serial->interface);
1824 
1825 	return result;
1826 }
1827 
1828 static int ftdi_gpio_get(struct gpio_chip *gc, unsigned int gpio)
1829 {
1830 	struct usb_serial_port *port = gpiochip_get_data(gc);
1831 	int result;
1832 
1833 	result = ftdi_read_cbus_pins(port);
1834 	if (result < 0)
1835 		return result;
1836 
1837 	return !!(result & BIT(gpio));
1838 }
1839 
1840 static void ftdi_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
1841 {
1842 	struct usb_serial_port *port = gpiochip_get_data(gc);
1843 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1844 
1845 	mutex_lock(&priv->gpio_lock);
1846 
1847 	if (value)
1848 		priv->gpio_value |= BIT(gpio);
1849 	else
1850 		priv->gpio_value &= ~BIT(gpio);
1851 
1852 	ftdi_set_cbus_pins(port);
1853 
1854 	mutex_unlock(&priv->gpio_lock);
1855 }
1856 
1857 static int ftdi_gpio_get_multiple(struct gpio_chip *gc, unsigned long *mask,
1858 					unsigned long *bits)
1859 {
1860 	struct usb_serial_port *port = gpiochip_get_data(gc);
1861 	int result;
1862 
1863 	result = ftdi_read_cbus_pins(port);
1864 	if (result < 0)
1865 		return result;
1866 
1867 	*bits = result & *mask;
1868 
1869 	return 0;
1870 }
1871 
1872 static void ftdi_gpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
1873 					unsigned long *bits)
1874 {
1875 	struct usb_serial_port *port = gpiochip_get_data(gc);
1876 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1877 
1878 	mutex_lock(&priv->gpio_lock);
1879 
1880 	priv->gpio_value &= ~(*mask);
1881 	priv->gpio_value |= *bits & *mask;
1882 	ftdi_set_cbus_pins(port);
1883 
1884 	mutex_unlock(&priv->gpio_lock);
1885 }
1886 
1887 static int ftdi_gpio_direction_get(struct gpio_chip *gc, unsigned int gpio)
1888 {
1889 	struct usb_serial_port *port = gpiochip_get_data(gc);
1890 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1891 
1892 	return !(priv->gpio_output & BIT(gpio));
1893 }
1894 
1895 static int ftdi_gpio_direction_input(struct gpio_chip *gc, unsigned int gpio)
1896 {
1897 	struct usb_serial_port *port = gpiochip_get_data(gc);
1898 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1899 	int result;
1900 
1901 	mutex_lock(&priv->gpio_lock);
1902 
1903 	priv->gpio_output &= ~BIT(gpio);
1904 	result = ftdi_set_cbus_pins(port);
1905 
1906 	mutex_unlock(&priv->gpio_lock);
1907 
1908 	return result;
1909 }
1910 
1911 static int ftdi_gpio_direction_output(struct gpio_chip *gc, unsigned int gpio,
1912 					int value)
1913 {
1914 	struct usb_serial_port *port = gpiochip_get_data(gc);
1915 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1916 	int result;
1917 
1918 	mutex_lock(&priv->gpio_lock);
1919 
1920 	priv->gpio_output |= BIT(gpio);
1921 	if (value)
1922 		priv->gpio_value |= BIT(gpio);
1923 	else
1924 		priv->gpio_value &= ~BIT(gpio);
1925 
1926 	result = ftdi_set_cbus_pins(port);
1927 
1928 	mutex_unlock(&priv->gpio_lock);
1929 
1930 	return result;
1931 }
1932 
1933 static int ftdi_gpio_init_valid_mask(struct gpio_chip *gc,
1934 				     unsigned long *valid_mask,
1935 				     unsigned int ngpios)
1936 {
1937 	struct usb_serial_port *port = gpiochip_get_data(gc);
1938 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1939 	unsigned long map = priv->gpio_altfunc;
1940 
1941 	bitmap_complement(valid_mask, &map, ngpios);
1942 
1943 	if (bitmap_empty(valid_mask, ngpios))
1944 		dev_dbg(&port->dev, "no CBUS pin configured for GPIO\n");
1945 	else
1946 		dev_dbg(&port->dev, "CBUS%*pbl configured for GPIO\n", ngpios,
1947 			valid_mask);
1948 
1949 	return 0;
1950 }
1951 
1952 static int ftdi_read_eeprom(struct usb_serial *serial, void *dst, u16 addr,
1953 				u16 nbytes)
1954 {
1955 	int read = 0;
1956 
1957 	if (addr % 2 != 0)
1958 		return -EINVAL;
1959 	if (nbytes % 2 != 0)
1960 		return -EINVAL;
1961 
1962 	/* Read EEPROM two bytes at a time */
1963 	while (read < nbytes) {
1964 		int rv;
1965 
1966 		rv = usb_control_msg(serial->dev,
1967 				     usb_rcvctrlpipe(serial->dev, 0),
1968 				     FTDI_SIO_READ_EEPROM_REQUEST,
1969 				     FTDI_SIO_READ_EEPROM_REQUEST_TYPE,
1970 				     0, (addr + read) / 2, dst + read, 2,
1971 				     WDR_TIMEOUT);
1972 		if (rv < 2) {
1973 			if (rv >= 0)
1974 				return -EIO;
1975 			else
1976 				return rv;
1977 		}
1978 
1979 		read += rv;
1980 	}
1981 
1982 	return 0;
1983 }
1984 
1985 static int ftdi_gpio_init_ft232h(struct usb_serial_port *port)
1986 {
1987 	struct ftdi_private *priv = usb_get_serial_port_data(port);
1988 	u16 cbus_config;
1989 	u8 *buf;
1990 	int ret;
1991 	int i;
1992 
1993 	buf = kmalloc(4, GFP_KERNEL);
1994 	if (!buf)
1995 		return -ENOMEM;
1996 
1997 	ret = ftdi_read_eeprom(port->serial, buf, 0x1a, 4);
1998 	if (ret < 0)
1999 		goto out_free;
2000 
2001 	/*
2002 	 * FT232H CBUS Memory Map
2003 	 *
2004 	 * 0x1a: X- (upper nibble -> AC5)
2005 	 * 0x1b: -X (lower nibble -> AC6)
2006 	 * 0x1c: XX (upper nibble -> AC9 | lower nibble -> AC8)
2007 	 */
2008 	cbus_config = buf[2] << 8 | (buf[1] & 0xf) << 4 | (buf[0] & 0xf0) >> 4;
2009 
2010 	priv->gc.ngpio = 4;
2011 	priv->gpio_altfunc = 0xff;
2012 
2013 	for (i = 0; i < priv->gc.ngpio; ++i) {
2014 		if ((cbus_config & 0xf) == FTDI_FTX_CBUS_MUX_GPIO)
2015 			priv->gpio_altfunc &= ~BIT(i);
2016 		cbus_config >>= 4;
2017 	}
2018 
2019 out_free:
2020 	kfree(buf);
2021 
2022 	return ret;
2023 }
2024 
2025 static int ftdi_gpio_init_ft232r(struct usb_serial_port *port)
2026 {
2027 	struct ftdi_private *priv = usb_get_serial_port_data(port);
2028 	u16 cbus_config;
2029 	u8 *buf;
2030 	int ret;
2031 	int i;
2032 
2033 	buf = kmalloc(2, GFP_KERNEL);
2034 	if (!buf)
2035 		return -ENOMEM;
2036 
2037 	ret = ftdi_read_eeprom(port->serial, buf, 0x14, 2);
2038 	if (ret < 0)
2039 		goto out_free;
2040 
2041 	cbus_config = le16_to_cpup((__le16 *)buf);
2042 	dev_dbg(&port->dev, "cbus_config = 0x%04x\n", cbus_config);
2043 
2044 	priv->gc.ngpio = 4;
2045 
2046 	priv->gpio_altfunc = 0xff;
2047 	for (i = 0; i < priv->gc.ngpio; ++i) {
2048 		if ((cbus_config & 0xf) == FTDI_FT232R_CBUS_MUX_GPIO)
2049 			priv->gpio_altfunc &= ~BIT(i);
2050 		cbus_config >>= 4;
2051 	}
2052 out_free:
2053 	kfree(buf);
2054 
2055 	return ret;
2056 }
2057 
2058 static int ftdi_gpio_init_ftx(struct usb_serial_port *port)
2059 {
2060 	struct ftdi_private *priv = usb_get_serial_port_data(port);
2061 	struct usb_serial *serial = port->serial;
2062 	const u16 cbus_cfg_addr = 0x1a;
2063 	const u16 cbus_cfg_size = 4;
2064 	u8 *cbus_cfg_buf;
2065 	int result;
2066 	u8 i;
2067 
2068 	cbus_cfg_buf = kmalloc(cbus_cfg_size, GFP_KERNEL);
2069 	if (!cbus_cfg_buf)
2070 		return -ENOMEM;
2071 
2072 	result = ftdi_read_eeprom(serial, cbus_cfg_buf,
2073 				  cbus_cfg_addr, cbus_cfg_size);
2074 	if (result < 0)
2075 		goto out_free;
2076 
2077 	/* FIXME: FT234XD alone has 1 GPIO, but how to recognize this IC? */
2078 	priv->gc.ngpio = 4;
2079 
2080 	/* Determine which pins are configured for CBUS bitbanging */
2081 	priv->gpio_altfunc = 0xff;
2082 	for (i = 0; i < priv->gc.ngpio; ++i) {
2083 		if (cbus_cfg_buf[i] == FTDI_FTX_CBUS_MUX_GPIO)
2084 			priv->gpio_altfunc &= ~BIT(i);
2085 	}
2086 
2087 out_free:
2088 	kfree(cbus_cfg_buf);
2089 
2090 	return result;
2091 }
2092 
2093 static int ftdi_gpio_init(struct usb_serial_port *port)
2094 {
2095 	struct ftdi_private *priv = usb_get_serial_port_data(port);
2096 	struct usb_serial *serial = port->serial;
2097 	int result;
2098 
2099 	switch (priv->chip_type) {
2100 	case FT232H:
2101 		result = ftdi_gpio_init_ft232h(port);
2102 		break;
2103 	case FT232R:
2104 		result = ftdi_gpio_init_ft232r(port);
2105 		break;
2106 	case FTX:
2107 		result = ftdi_gpio_init_ftx(port);
2108 		break;
2109 	default:
2110 		return 0;
2111 	}
2112 
2113 	if (result < 0)
2114 		return result;
2115 
2116 	mutex_init(&priv->gpio_lock);
2117 
2118 	priv->gc.label = "ftdi-cbus";
2119 	priv->gc.request = ftdi_gpio_request;
2120 	priv->gc.get_direction = ftdi_gpio_direction_get;
2121 	priv->gc.direction_input = ftdi_gpio_direction_input;
2122 	priv->gc.direction_output = ftdi_gpio_direction_output;
2123 	priv->gc.init_valid_mask = ftdi_gpio_init_valid_mask;
2124 	priv->gc.get = ftdi_gpio_get;
2125 	priv->gc.set = ftdi_gpio_set;
2126 	priv->gc.get_multiple = ftdi_gpio_get_multiple;
2127 	priv->gc.set_multiple = ftdi_gpio_set_multiple;
2128 	priv->gc.owner = THIS_MODULE;
2129 	priv->gc.parent = &serial->interface->dev;
2130 	priv->gc.base = -1;
2131 	priv->gc.can_sleep = true;
2132 
2133 	result = gpiochip_add_data(&priv->gc, port);
2134 	if (!result)
2135 		priv->gpio_registered = true;
2136 
2137 	return result;
2138 }
2139 
2140 static void ftdi_gpio_remove(struct usb_serial_port *port)
2141 {
2142 	struct ftdi_private *priv = usb_get_serial_port_data(port);
2143 
2144 	if (priv->gpio_registered) {
2145 		gpiochip_remove(&priv->gc);
2146 		priv->gpio_registered = false;
2147 	}
2148 
2149 	if (priv->gpio_used) {
2150 		/* Exiting CBUS-mode does not reset pin states. */
2151 		ftdi_exit_cbus_mode(port);
2152 		priv->gpio_used = false;
2153 	}
2154 }
2155 
2156 #else
2157 
2158 static int ftdi_gpio_init(struct usb_serial_port *port)
2159 {
2160 	return 0;
2161 }
2162 
2163 static void ftdi_gpio_remove(struct usb_serial_port *port) { }
2164 
2165 #endif	/* CONFIG_GPIOLIB */
2166 
2167 /*
2168  * ***************************************************************************
2169  * FTDI driver specific functions
2170  * ***************************************************************************
2171  */
2172 
2173 static int ftdi_probe(struct usb_serial *serial, const struct usb_device_id *id)
2174 {
2175 	const struct ftdi_quirk *quirk = (struct ftdi_quirk *)id->driver_info;
2176 
2177 	if (quirk && quirk->probe) {
2178 		int ret = quirk->probe(serial);
2179 		if (ret != 0)
2180 			return ret;
2181 	}
2182 
2183 	usb_set_serial_data(serial, (void *)id->driver_info);
2184 
2185 	return 0;
2186 }
2187 
2188 static int ftdi_port_probe(struct usb_serial_port *port)
2189 {
2190 	const struct ftdi_quirk *quirk = usb_get_serial_data(port->serial);
2191 	struct ftdi_private *priv;
2192 	int result;
2193 
2194 	priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
2195 	if (!priv)
2196 		return -ENOMEM;
2197 
2198 	mutex_init(&priv->cfg_lock);
2199 
2200 	if (quirk && quirk->port_probe)
2201 		quirk->port_probe(priv);
2202 
2203 	usb_set_serial_port_data(port, priv);
2204 
2205 	result = ftdi_determine_type(port);
2206 	if (result)
2207 		goto err_free;
2208 
2209 	ftdi_set_max_packet_size(port);
2210 	if (read_latency_timer(port) < 0)
2211 		priv->latency = 16;
2212 	write_latency_timer(port);
2213 
2214 	result = ftdi_gpio_init(port);
2215 	if (result < 0) {
2216 		dev_err(&port->serial->interface->dev,
2217 			"GPIO initialisation failed: %d\n",
2218 			result);
2219 	}
2220 
2221 	return 0;
2222 
2223 err_free:
2224 	kfree(priv);
2225 
2226 	return result;
2227 }
2228 
2229 /* Setup for the USB-UIRT device, which requires hardwired
2230  * baudrate (38400 gets mapped to 312500) */
2231 /* Called from usbserial:serial_probe */
2232 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
2233 {
2234 	priv->flags |= ASYNC_SPD_CUST;
2235 	priv->custom_divisor = 77;
2236 	priv->force_baud = 38400;
2237 }
2238 
2239 /* Setup for the HE-TIRA1 device, which requires hardwired
2240  * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled.  */
2241 
2242 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
2243 {
2244 	priv->flags |= ASYNC_SPD_CUST;
2245 	priv->custom_divisor = 240;
2246 	priv->force_baud = 38400;
2247 	priv->force_rtscts = 1;
2248 }
2249 
2250 /*
2251  * Module parameter to control latency timer for NDI FTDI-based USB devices.
2252  * If this value is not set in /etc/modprobe.d/ its value will be set
2253  * to 1ms.
2254  */
2255 static int ndi_latency_timer = 1;
2256 
2257 /* Setup for the NDI FTDI-based USB devices, which requires hardwired
2258  * baudrate (19200 gets mapped to 1200000).
2259  *
2260  * Called from usbserial:serial_probe.
2261  */
2262 static int ftdi_NDI_device_setup(struct usb_serial *serial)
2263 {
2264 	struct usb_device *udev = serial->dev;
2265 	int latency = ndi_latency_timer;
2266 
2267 	if (latency == 0)
2268 		latency = 1;
2269 	if (latency > 99)
2270 		latency = 99;
2271 
2272 	dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency);
2273 	dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency);
2274 
2275 	/* FIXME: errors are not returned */
2276 	usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
2277 				FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
2278 				FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
2279 				latency, 0, NULL, 0, WDR_TIMEOUT);
2280 	return 0;
2281 }
2282 
2283 /*
2284  * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
2285  * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
2286  * userspace using openocd.
2287  */
2288 static int ftdi_jtag_probe(struct usb_serial *serial)
2289 {
2290 	struct usb_interface *intf = serial->interface;
2291 	int ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
2292 
2293 	if (ifnum == 0) {
2294 		dev_info(&intf->dev, "Ignoring interface reserved for JTAG\n");
2295 		return -ENODEV;
2296 	}
2297 
2298 	return 0;
2299 }
2300 
2301 static int ftdi_8u2232c_probe(struct usb_serial *serial)
2302 {
2303 	struct usb_device *udev = serial->dev;
2304 
2305 	if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems"))
2306 		return ftdi_jtag_probe(serial);
2307 
2308 	if (udev->product &&
2309 		(!strcmp(udev->product, "Arrow USB Blaster") ||
2310 		 !strcmp(udev->product, "BeagleBone/XDS100V2") ||
2311 		 !strcmp(udev->product, "SNAP Connect E10")))
2312 		return ftdi_jtag_probe(serial);
2313 
2314 	return 0;
2315 }
2316 
2317 /*
2318  * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's
2319  * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and
2320  * can be accessed from userspace.
2321  * The next two ports are enabled as UARTs by default, where port 2 is
2322  * a conventional RS-232 UART.
2323  */
2324 static int ftdi_stmclite_probe(struct usb_serial *serial)
2325 {
2326 	struct usb_interface *intf = serial->interface;
2327 	int ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
2328 
2329 	if (ifnum < 2) {
2330 		dev_info(&intf->dev, "Ignoring interface reserved for JTAG\n");
2331 		return -ENODEV;
2332 	}
2333 
2334 	return 0;
2335 }
2336 
2337 static void ftdi_port_remove(struct usb_serial_port *port)
2338 {
2339 	struct ftdi_private *priv = usb_get_serial_port_data(port);
2340 
2341 	ftdi_gpio_remove(port);
2342 
2343 	kfree(priv);
2344 }
2345 
2346 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
2347 {
2348 	struct usb_device *dev = port->serial->dev;
2349 	struct ftdi_private *priv = usb_get_serial_port_data(port);
2350 
2351 	/* No error checking for this (will get errors later anyway) */
2352 	/* See ftdi_sio.h for description of what is reset */
2353 	usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2354 			FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
2355 			FTDI_SIO_RESET_SIO,
2356 			priv->channel, NULL, 0, WDR_TIMEOUT);
2357 
2358 	/* Termios defaults are set by usb_serial_init. We don't change
2359 	   port->tty->termios - this would lose speed settings, etc.
2360 	   This is same behaviour as serial.c/rs_open() - Kuba */
2361 
2362 	/* ftdi_set_termios  will send usb control messages */
2363 	if (tty)
2364 		ftdi_set_termios(tty, port, NULL);
2365 
2366 	return usb_serial_generic_open(tty, port);
2367 }
2368 
2369 static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
2370 {
2371 	struct ftdi_private *priv = usb_get_serial_port_data(port);
2372 
2373 	/* Disable flow control */
2374 	if (!on) {
2375 		if (usb_control_msg(port->serial->dev,
2376 			    usb_sndctrlpipe(port->serial->dev, 0),
2377 			    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2378 			    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2379 			    0, priv->channel, NULL, 0,
2380 			    WDR_TIMEOUT) < 0) {
2381 			dev_err(&port->dev, "error from flowcontrol urb\n");
2382 		}
2383 	}
2384 	/* drop RTS and DTR */
2385 	if (on)
2386 		set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2387 	else
2388 		clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2389 }
2390 
2391 /* The SIO requires the first byte to have:
2392  *  B0 1
2393  *  B1 0
2394  *  B2..7 length of message excluding byte 0
2395  *
2396  * The new devices do not require this byte
2397  */
2398 static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
2399 						void *dest, size_t size)
2400 {
2401 	struct ftdi_private *priv;
2402 	int count;
2403 	unsigned long flags;
2404 
2405 	priv = usb_get_serial_port_data(port);
2406 
2407 	if (priv->chip_type == SIO) {
2408 		unsigned char *buffer = dest;
2409 		int i, len, c;
2410 
2411 		count = 0;
2412 		spin_lock_irqsave(&port->lock, flags);
2413 		for (i = 0; i < size - 1; i += priv->max_packet_size) {
2414 			len = min_t(int, size - i, priv->max_packet_size) - 1;
2415 			c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
2416 			if (!c)
2417 				break;
2418 			port->icount.tx += c;
2419 			buffer[i] = (c << 2) + 1;
2420 			count += c + 1;
2421 		}
2422 		spin_unlock_irqrestore(&port->lock, flags);
2423 	} else {
2424 		count = kfifo_out_locked(&port->write_fifo, dest, size,
2425 								&port->lock);
2426 		port->icount.tx += count;
2427 	}
2428 
2429 	return count;
2430 }
2431 
2432 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
2433 
2434 static int ftdi_process_packet(struct usb_serial_port *port,
2435 		struct ftdi_private *priv, unsigned char *buf, int len)
2436 {
2437 	unsigned char status;
2438 	bool brkint = false;
2439 	int i;
2440 	char flag;
2441 
2442 	if (len < 2) {
2443 		dev_dbg(&port->dev, "malformed packet\n");
2444 		return 0;
2445 	}
2446 
2447 	/* Compare new line status to the old one, signal if different/
2448 	   N.B. packet may be processed more than once, but differences
2449 	   are only processed once.  */
2450 	status = buf[0] & FTDI_STATUS_B0_MASK;
2451 	if (status != priv->prev_status) {
2452 		char diff_status = status ^ priv->prev_status;
2453 
2454 		if (diff_status & FTDI_RS0_CTS)
2455 			port->icount.cts++;
2456 		if (diff_status & FTDI_RS0_DSR)
2457 			port->icount.dsr++;
2458 		if (diff_status & FTDI_RS0_RI)
2459 			port->icount.rng++;
2460 		if (diff_status & FTDI_RS0_RLSD) {
2461 			struct tty_struct *tty;
2462 
2463 			port->icount.dcd++;
2464 			tty = tty_port_tty_get(&port->port);
2465 			if (tty)
2466 				usb_serial_handle_dcd_change(port, tty,
2467 						status & FTDI_RS0_RLSD);
2468 			tty_kref_put(tty);
2469 		}
2470 
2471 		wake_up_interruptible(&port->port.delta_msr_wait);
2472 		priv->prev_status = status;
2473 	}
2474 
2475 	/* save if the transmitter is empty or not */
2476 	if (buf[1] & FTDI_RS_TEMT)
2477 		priv->transmit_empty = 1;
2478 	else
2479 		priv->transmit_empty = 0;
2480 
2481 	if (len == 2)
2482 		return 0;	/* status only */
2483 
2484 	/*
2485 	 * Break and error status must only be processed for packets with
2486 	 * data payload to avoid over-reporting.
2487 	 */
2488 	flag = TTY_NORMAL;
2489 	if (buf[1] & FTDI_RS_ERR_MASK) {
2490 		/*
2491 		 * Break takes precedence over parity, which takes precedence
2492 		 * over framing errors. Note that break is only associated
2493 		 * with the last character in the buffer and only when it's a
2494 		 * NUL.
2495 		 */
2496 		if (buf[1] & FTDI_RS_BI && buf[len - 1] == '\0') {
2497 			port->icount.brk++;
2498 			brkint = true;
2499 		}
2500 		if (buf[1] & FTDI_RS_PE) {
2501 			flag = TTY_PARITY;
2502 			port->icount.parity++;
2503 		} else if (buf[1] & FTDI_RS_FE) {
2504 			flag = TTY_FRAME;
2505 			port->icount.frame++;
2506 		}
2507 		/* Overrun is special, not associated with a char */
2508 		if (buf[1] & FTDI_RS_OE) {
2509 			port->icount.overrun++;
2510 			tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
2511 		}
2512 	}
2513 
2514 	port->icount.rx += len - 2;
2515 
2516 	if (brkint || port->sysrq) {
2517 		for (i = 2; i < len; i++) {
2518 			if (brkint && i == len - 1) {
2519 				if (usb_serial_handle_break(port))
2520 					return len - 3;
2521 				flag = TTY_BREAK;
2522 			}
2523 			if (usb_serial_handle_sysrq_char(port, buf[i]))
2524 				continue;
2525 			tty_insert_flip_char(&port->port, buf[i], flag);
2526 		}
2527 	} else {
2528 		tty_insert_flip_string_fixed_flag(&port->port, buf + 2, flag,
2529 				len - 2);
2530 	}
2531 
2532 	return len - 2;
2533 }
2534 
2535 static void ftdi_process_read_urb(struct urb *urb)
2536 {
2537 	struct usb_serial_port *port = urb->context;
2538 	struct ftdi_private *priv = usb_get_serial_port_data(port);
2539 	char *data = urb->transfer_buffer;
2540 	int i;
2541 	int len;
2542 	int count = 0;
2543 
2544 	for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2545 		len = min_t(int, urb->actual_length - i, priv->max_packet_size);
2546 		count += ftdi_process_packet(port, priv, &data[i], len);
2547 	}
2548 
2549 	if (count)
2550 		tty_flip_buffer_push(&port->port);
2551 }
2552 
2553 static int ftdi_break_ctl(struct tty_struct *tty, int break_state)
2554 {
2555 	struct usb_serial_port *port = tty->driver_data;
2556 	struct ftdi_private *priv = usb_get_serial_port_data(port);
2557 	u16 value;
2558 	int ret;
2559 
2560 	/* break_state = -1 to turn on break, and 0 to turn off break */
2561 	/* see drivers/char/tty_io.c to see it used */
2562 	/* last_set_data_value NEVER has the break bit set in it */
2563 
2564 	if (break_state)
2565 		value = priv->last_set_data_value | FTDI_SIO_SET_BREAK;
2566 	else
2567 		value = priv->last_set_data_value;
2568 
2569 	ret = usb_control_msg(port->serial->dev,
2570 			usb_sndctrlpipe(port->serial->dev, 0),
2571 			FTDI_SIO_SET_DATA_REQUEST,
2572 			FTDI_SIO_SET_DATA_REQUEST_TYPE,
2573 			value, priv->channel,
2574 			NULL, 0, WDR_TIMEOUT);
2575 	if (ret < 0) {
2576 		dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n",
2577 			__func__, break_state);
2578 		return ret;
2579 	}
2580 
2581 	dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__,
2582 		break_state, value);
2583 
2584 	return 0;
2585 }
2586 
2587 static bool ftdi_tx_empty(struct usb_serial_port *port)
2588 {
2589 	unsigned char buf[2];
2590 	int ret;
2591 
2592 	ret = ftdi_get_modem_status(port, buf);
2593 	if (ret == 2) {
2594 		if (!(buf[1] & FTDI_RS_TEMT))
2595 			return false;
2596 	}
2597 
2598 	return true;
2599 }
2600 
2601 /* old_termios contains the original termios settings and tty->termios contains
2602  * the new setting to be used
2603  * WARNING: set_termios calls this with old_termios in kernel space
2604  */
2605 static void ftdi_set_termios(struct tty_struct *tty,
2606 		             struct usb_serial_port *port,
2607 		             const struct ktermios *old_termios)
2608 {
2609 	struct usb_device *dev = port->serial->dev;
2610 	struct device *ddev = &port->dev;
2611 	struct ftdi_private *priv = usb_get_serial_port_data(port);
2612 	struct ktermios *termios = &tty->termios;
2613 	unsigned int cflag = termios->c_cflag;
2614 	u16 value, index;
2615 	int ret;
2616 
2617 	/* Force baud rate if this device requires it, unless it is set to
2618 	   B0. */
2619 	if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
2620 		dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__);
2621 		tty_encode_baud_rate(tty, priv->force_baud,
2622 					priv->force_baud);
2623 	}
2624 
2625 	/* Force RTS-CTS if this device requires it. */
2626 	if (priv->force_rtscts) {
2627 		dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__);
2628 		termios->c_cflag |= CRTSCTS;
2629 	}
2630 
2631 	/*
2632 	 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to
2633 	 * support CS5/6 and revert the CSIZE setting instead.
2634 	 *
2635 	 * CS5 however is used to control some smartcard readers which abuse
2636 	 * this limitation to switch modes. Original FTDI chips fall back to
2637 	 * eight data bits.
2638 	 *
2639 	 * TODO: Implement a quirk to only allow this with mentioned
2640 	 *       readers. One I know of (Argolis Smartreader V1)
2641 	 *       returns "USB smartcard server" as iInterface string.
2642 	 *       The vendor didn't bother with a custom VID/PID of
2643 	 *       course.
2644 	 */
2645 	if (C_CSIZE(tty) == CS6) {
2646 		dev_warn(ddev, "requested CSIZE setting not supported\n");
2647 
2648 		termios->c_cflag &= ~CSIZE;
2649 		if (old_termios)
2650 			termios->c_cflag |= old_termios->c_cflag & CSIZE;
2651 		else
2652 			termios->c_cflag |= CS8;
2653 	}
2654 
2655 	cflag = termios->c_cflag;
2656 
2657 	if (!old_termios)
2658 		goto no_skip;
2659 
2660 	if (old_termios->c_cflag == termios->c_cflag
2661 	    && old_termios->c_ispeed == termios->c_ispeed
2662 	    && old_termios->c_ospeed == termios->c_ospeed)
2663 		goto no_c_cflag_changes;
2664 
2665 	/* NOTE These routines can get interrupted by
2666 	   ftdi_sio_read_bulk_callback  - need to examine what this means -
2667 	   don't see any problems yet */
2668 
2669 	if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2670 	    (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2671 		goto no_data_parity_stop_changes;
2672 
2673 no_skip:
2674 	/* Set number of data bits, parity, stop bits */
2675 
2676 	value = 0;
2677 	value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2678 			FTDI_SIO_SET_DATA_STOP_BITS_1);
2679 	if (cflag & PARENB) {
2680 		if (cflag & CMSPAR)
2681 			value |= cflag & PARODD ?
2682 					FTDI_SIO_SET_DATA_PARITY_MARK :
2683 					FTDI_SIO_SET_DATA_PARITY_SPACE;
2684 		else
2685 			value |= cflag & PARODD ?
2686 					FTDI_SIO_SET_DATA_PARITY_ODD :
2687 					FTDI_SIO_SET_DATA_PARITY_EVEN;
2688 	} else {
2689 		value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2690 	}
2691 	switch (cflag & CSIZE) {
2692 	case CS5:
2693 		dev_dbg(ddev, "Setting CS5 quirk\n");
2694 		break;
2695 	case CS7:
2696 		value |= 7;
2697 		dev_dbg(ddev, "Setting CS7\n");
2698 		break;
2699 	default:
2700 	case CS8:
2701 		value |= 8;
2702 		dev_dbg(ddev, "Setting CS8\n");
2703 		break;
2704 	}
2705 
2706 	/* This is needed by the break command since it uses the same command
2707 	   - but is or'ed with this value  */
2708 	priv->last_set_data_value = value;
2709 
2710 	if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2711 			    FTDI_SIO_SET_DATA_REQUEST,
2712 			    FTDI_SIO_SET_DATA_REQUEST_TYPE,
2713 			    value, priv->channel,
2714 			    NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
2715 		dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n",
2716 			__func__);
2717 	}
2718 
2719 	/* Now do the baudrate */
2720 no_data_parity_stop_changes:
2721 	if ((cflag & CBAUD) == B0) {
2722 		/* Disable flow control */
2723 		if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2724 				    FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2725 				    FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2726 				    0, priv->channel,
2727 				    NULL, 0, WDR_TIMEOUT) < 0) {
2728 			dev_err(ddev, "%s error from disable flowcontrol urb\n",
2729 				__func__);
2730 		}
2731 		/* Drop RTS and DTR */
2732 		clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2733 	} else {
2734 		/* set the baudrate determined before */
2735 		mutex_lock(&priv->cfg_lock);
2736 		if (change_speed(tty, port))
2737 			dev_err(ddev, "%s urb failed to set baudrate\n", __func__);
2738 		mutex_unlock(&priv->cfg_lock);
2739 		/* Ensure RTS and DTR are raised when baudrate changed from 0 */
2740 		if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
2741 			set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2742 	}
2743 
2744 no_c_cflag_changes:
2745 	/* Set hardware-assisted flow control */
2746 	value = 0;
2747 
2748 	if (C_CRTSCTS(tty)) {
2749 		dev_dbg(&port->dev, "enabling rts/cts flow control\n");
2750 		index = FTDI_SIO_RTS_CTS_HS;
2751 	} else if (I_IXON(tty)) {
2752 		dev_dbg(&port->dev, "enabling xon/xoff flow control\n");
2753 		index = FTDI_SIO_XON_XOFF_HS;
2754 		value = STOP_CHAR(tty) << 8 | START_CHAR(tty);
2755 	} else {
2756 		dev_dbg(&port->dev, "disabling flow control\n");
2757 		index = FTDI_SIO_DISABLE_FLOW_CTRL;
2758 	}
2759 
2760 	index |= priv->channel;
2761 
2762 	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2763 			FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2764 			FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2765 			value, index, NULL, 0, WDR_TIMEOUT);
2766 	if (ret < 0)
2767 		dev_err(&port->dev, "failed to set flow control: %d\n", ret);
2768 }
2769 
2770 /*
2771  * Get modem-control status.
2772  *
2773  * Returns the number of status bytes retrieved (device dependant), or
2774  * negative error code.
2775  */
2776 static int ftdi_get_modem_status(struct usb_serial_port *port,
2777 						unsigned char status[2])
2778 {
2779 	struct ftdi_private *priv = usb_get_serial_port_data(port);
2780 	unsigned char *buf;
2781 	int len;
2782 	int ret;
2783 
2784 	buf = kmalloc(2, GFP_KERNEL);
2785 	if (!buf)
2786 		return -ENOMEM;
2787 	/*
2788 	 * The device returns a two byte value (the SIO a 1 byte value) in the
2789 	 * same format as the data returned from the IN endpoint.
2790 	 */
2791 	if (priv->chip_type == SIO)
2792 		len = 1;
2793 	else
2794 		len = 2;
2795 
2796 	ret = usb_control_msg(port->serial->dev,
2797 			usb_rcvctrlpipe(port->serial->dev, 0),
2798 			FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2799 			FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2800 			0, priv->channel,
2801 			buf, len, WDR_TIMEOUT);
2802 
2803 	/* NOTE: We allow short responses and handle that below. */
2804 	if (ret < 1) {
2805 		dev_err(&port->dev, "failed to get modem status: %d\n", ret);
2806 		if (ret >= 0)
2807 			ret = -EIO;
2808 		ret = usb_translate_errors(ret);
2809 		goto out;
2810 	}
2811 
2812 	status[0] = buf[0];
2813 	if (ret > 1)
2814 		status[1] = buf[1];
2815 	else
2816 		status[1] = 0;
2817 
2818 	dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0],
2819 								status[1]);
2820 out:
2821 	kfree(buf);
2822 
2823 	return ret;
2824 }
2825 
2826 static int ftdi_tiocmget(struct tty_struct *tty)
2827 {
2828 	struct usb_serial_port *port = tty->driver_data;
2829 	struct ftdi_private *priv = usb_get_serial_port_data(port);
2830 	unsigned char buf[2];
2831 	int ret;
2832 
2833 	ret = ftdi_get_modem_status(port, buf);
2834 	if (ret < 0)
2835 		return ret;
2836 
2837 	ret =	(buf[0] & FTDI_SIO_DSR_MASK  ? TIOCM_DSR : 0) |
2838 		(buf[0] & FTDI_SIO_CTS_MASK  ? TIOCM_CTS : 0) |
2839 		(buf[0] & FTDI_SIO_RI_MASK   ? TIOCM_RI  : 0) |
2840 		(buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD  : 0) |
2841 		priv->last_dtr_rts;
2842 
2843 	return ret;
2844 }
2845 
2846 static int ftdi_tiocmset(struct tty_struct *tty,
2847 			unsigned int set, unsigned int clear)
2848 {
2849 	struct usb_serial_port *port = tty->driver_data;
2850 
2851 	return update_mctrl(port, set, clear);
2852 }
2853 
2854 static int ftdi_ioctl(struct tty_struct *tty,
2855 					unsigned int cmd, unsigned long arg)
2856 {
2857 	struct usb_serial_port *port = tty->driver_data;
2858 	void __user *argp = (void __user *)arg;
2859 
2860 	switch (cmd) {
2861 	case TIOCSERGETLSR:
2862 		return get_lsr_info(port, argp);
2863 	default:
2864 		break;
2865 	}
2866 
2867 	return -ENOIOCTLCMD;
2868 }
2869 
2870 static struct usb_serial_driver ftdi_device = {
2871 	.driver = {
2872 		.owner =	THIS_MODULE,
2873 		.name =		"ftdi_sio",
2874 		.dev_groups =	ftdi_groups,
2875 	},
2876 	.description =		"FTDI USB Serial Device",
2877 	.id_table =		id_table_combined,
2878 	.num_ports =		1,
2879 	.bulk_in_size =		512,
2880 	.bulk_out_size =	256,
2881 	.probe =		ftdi_probe,
2882 	.port_probe =		ftdi_port_probe,
2883 	.port_remove =		ftdi_port_remove,
2884 	.open =			ftdi_open,
2885 	.dtr_rts =		ftdi_dtr_rts,
2886 	.throttle =		usb_serial_generic_throttle,
2887 	.unthrottle =		usb_serial_generic_unthrottle,
2888 	.process_read_urb =	ftdi_process_read_urb,
2889 	.prepare_write_buffer =	ftdi_prepare_write_buffer,
2890 	.tiocmget =		ftdi_tiocmget,
2891 	.tiocmset =		ftdi_tiocmset,
2892 	.tiocmiwait =		usb_serial_generic_tiocmiwait,
2893 	.get_icount =		usb_serial_generic_get_icount,
2894 	.ioctl =		ftdi_ioctl,
2895 	.get_serial =		get_serial_info,
2896 	.set_serial =		set_serial_info,
2897 	.set_termios =		ftdi_set_termios,
2898 	.break_ctl =		ftdi_break_ctl,
2899 	.tx_empty =		ftdi_tx_empty,
2900 };
2901 
2902 static struct usb_serial_driver * const serial_drivers[] = {
2903 	&ftdi_device, NULL
2904 };
2905 module_usb_serial_driver(serial_drivers, id_table_combined);
2906 
2907 MODULE_AUTHOR(DRIVER_AUTHOR);
2908 MODULE_DESCRIPTION(DRIVER_DESC);
2909 MODULE_LICENSE("GPL");
2910 
2911 module_param(ndi_latency_timer, int, 0644);
2912 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");
2913