Commit | Line | Data |
---|---|---|
1d3e2023 DR |
1 | /****************************************************************************** |
2 | * usbtouchscreen.c | |
3 | * Driver for USB Touchscreens, supporting those devices: | |
4 | * - eGalax Touchkit | |
5d892665 DR |
5 | * includes eTurboTouch CT-410/510/700 |
6 | * - 3M/Microtouch EX II series | |
1d3e2023 DR |
7 | * - ITM |
8 | * - PanJit TouchSet | |
5d892665 DR |
9 | * - eTurboTouch |
10 | * - Gunze AHL61 | |
24ced062 | 11 | * - DMC TSC-10/25 |
df561fcd | 12 | * - IRTOUCHSYSTEMS/UNITOP |
a14a8401 | 13 | * - IdealTEK URTC1000 |
62aa366d | 14 | * - General Touch |
14e40206 | 15 | * - GoTop Super_Q2/GogoPen/PenPower tablets |
1d3e2023 | 16 | * |
14e40206 | 17 | * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch> |
1d3e2023 DR |
18 | * Copyright (C) by Todd E. Johnson (mtouchusb.c) |
19 | * | |
20 | * This program is free software; you can redistribute it and/or | |
21 | * modify it under the terms of the GNU General Public License as | |
22 | * published by the Free Software Foundation; either version 2 of the | |
23 | * License, or (at your option) any later version. | |
24 | * | |
25 | * This program is distributed in the hope that it will be useful, but | |
26 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
28 | * General Public License for more details. | |
29 | * | |
30 | * You should have received a copy of the GNU General Public License | |
31 | * along with this program; if not, write to the Free Software | |
32 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
33 | * | |
34 | * Driver is based on touchkitusb.c | |
35 | * - ITM parts are from itmtouch.c | |
36 | * - 3M parts are from mtouchusb.c | |
37 | * - PanJit parts are from an unmerged driver by Lanslott Gish | |
24ced062 HS |
38 | * - DMC TSC 10/25 are from Holger Schurig, with ideas from an unmerged |
39 | * driver from Marius Vollmer | |
1d3e2023 DR |
40 | * |
41 | *****************************************************************************/ | |
42 | ||
43 | //#define DEBUG | |
44 | ||
1d3e2023 DR |
45 | #include <linux/kernel.h> |
46 | #include <linux/slab.h> | |
47 | #include <linux/input.h> | |
48 | #include <linux/module.h> | |
49 | #include <linux/init.h> | |
50 | #include <linux/usb.h> | |
ae0dadcf | 51 | #include <linux/usb/input.h> |
1d3e2023 DR |
52 | |
53 | ||
62aa366d | 54 | #define DRIVER_VERSION "v0.6" |
1d3e2023 DR |
55 | #define DRIVER_AUTHOR "Daniel Ritz <daniel.ritz@gmx.ch>" |
56 | #define DRIVER_DESC "USB Touchscreen Driver" | |
57 | ||
58 | static int swap_xy; | |
59 | module_param(swap_xy, bool, 0644); | |
60 | MODULE_PARM_DESC(swap_xy, "If set X and Y axes are swapped."); | |
61 | ||
62 | /* device specifc data/functions */ | |
63 | struct usbtouch_usb; | |
64 | struct usbtouch_device_info { | |
65 | int min_xc, max_xc; | |
66 | int min_yc, max_yc; | |
67 | int min_press, max_press; | |
68 | int rept_size; | |
1d3e2023 | 69 | |
7d12e780 | 70 | void (*process_pkt) (struct usbtouch_usb *usbtouch, unsigned char *pkt, int len); |
62aa366d DR |
71 | |
72 | /* | |
73 | * used to get the packet len. possible return values: | |
74 | * > 0: packet len | |
75 | * = 0: skip one byte | |
76 | * < 0: -return value more bytes needed | |
77 | */ | |
5d892665 | 78 | int (*get_pkt_len) (unsigned char *pkt, int len); |
62aa366d | 79 | |
c9d8c2b3 | 80 | int (*read_data) (struct usbtouch_usb *usbtouch, unsigned char *pkt); |
1d3e2023 DR |
81 | int (*init) (struct usbtouch_usb *usbtouch); |
82 | }; | |
83 | ||
1d3e2023 DR |
84 | /* a usbtouch device */ |
85 | struct usbtouch_usb { | |
86 | unsigned char *data; | |
87 | dma_addr_t data_dma; | |
88 | unsigned char *buffer; | |
89 | int buf_len; | |
90 | struct urb *irq; | |
91 | struct usb_device *udev; | |
92 | struct input_dev *input; | |
93 | struct usbtouch_device_info *type; | |
94 | char name[128]; | |
95 | char phys[64]; | |
c9d8c2b3 DR |
96 | |
97 | int x, y; | |
98 | int touch, press; | |
1d3e2023 DR |
99 | }; |
100 | ||
5d892665 | 101 | |
1d3e2023 DR |
102 | /* device types */ |
103 | enum { | |
104 | DEVTPYE_DUMMY = -1, | |
105 | DEVTYPE_EGALAX, | |
106 | DEVTYPE_PANJIT, | |
107 | DEVTYPE_3M, | |
108 | DEVTYPE_ITM, | |
5d892665 DR |
109 | DEVTYPE_ETURBO, |
110 | DEVTYPE_GUNZE, | |
24ced062 | 111 | DEVTYPE_DMC_TSC10, |
df561fcd | 112 | DEVTYPE_IRTOUCH, |
a14a8401 | 113 | DEVTYPE_IDEALTEK, |
9d5657db | 114 | DEVTYPE_GENERAL_TOUCH, |
14e40206 | 115 | DEVTYPE_GOTOP, |
1d3e2023 DR |
116 | }; |
117 | ||
118 | static struct usb_device_id usbtouch_devices[] = { | |
c6f8d706 | 119 | #ifdef CONFIG_TOUCHSCREEN_USB_EGALAX |
1d3e2023 | 120 | {USB_DEVICE(0x3823, 0x0001), .driver_info = DEVTYPE_EGALAX}, |
5d892665 | 121 | {USB_DEVICE(0x3823, 0x0002), .driver_info = DEVTYPE_EGALAX}, |
1d3e2023 DR |
122 | {USB_DEVICE(0x0123, 0x0001), .driver_info = DEVTYPE_EGALAX}, |
123 | {USB_DEVICE(0x0eef, 0x0001), .driver_info = DEVTYPE_EGALAX}, | |
124 | {USB_DEVICE(0x0eef, 0x0002), .driver_info = DEVTYPE_EGALAX}, | |
5d892665 DR |
125 | {USB_DEVICE(0x1234, 0x0001), .driver_info = DEVTYPE_EGALAX}, |
126 | {USB_DEVICE(0x1234, 0x0002), .driver_info = DEVTYPE_EGALAX}, | |
1d3e2023 DR |
127 | #endif |
128 | ||
c6f8d706 | 129 | #ifdef CONFIG_TOUCHSCREEN_USB_PANJIT |
1d3e2023 DR |
130 | {USB_DEVICE(0x134c, 0x0001), .driver_info = DEVTYPE_PANJIT}, |
131 | {USB_DEVICE(0x134c, 0x0002), .driver_info = DEVTYPE_PANJIT}, | |
132 | {USB_DEVICE(0x134c, 0x0003), .driver_info = DEVTYPE_PANJIT}, | |
133 | {USB_DEVICE(0x134c, 0x0004), .driver_info = DEVTYPE_PANJIT}, | |
134 | #endif | |
135 | ||
c6f8d706 | 136 | #ifdef CONFIG_TOUCHSCREEN_USB_3M |
1d3e2023 DR |
137 | {USB_DEVICE(0x0596, 0x0001), .driver_info = DEVTYPE_3M}, |
138 | #endif | |
139 | ||
c6f8d706 | 140 | #ifdef CONFIG_TOUCHSCREEN_USB_ITM |
1d3e2023 DR |
141 | {USB_DEVICE(0x0403, 0xf9e9), .driver_info = DEVTYPE_ITM}, |
142 | #endif | |
143 | ||
c6f8d706 | 144 | #ifdef CONFIG_TOUCHSCREEN_USB_ETURBO |
5d892665 DR |
145 | {USB_DEVICE(0x1234, 0x5678), .driver_info = DEVTYPE_ETURBO}, |
146 | #endif | |
147 | ||
c6f8d706 | 148 | #ifdef CONFIG_TOUCHSCREEN_USB_GUNZE |
5d892665 DR |
149 | {USB_DEVICE(0x0637, 0x0001), .driver_info = DEVTYPE_GUNZE}, |
150 | #endif | |
151 | ||
c6f8d706 | 152 | #ifdef CONFIG_TOUCHSCREEN_USB_DMC_TSC10 |
24ced062 HS |
153 | {USB_DEVICE(0x0afa, 0x03e8), .driver_info = DEVTYPE_DMC_TSC10}, |
154 | #endif | |
155 | ||
df561fcd OZ |
156 | #ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH |
157 | {USB_DEVICE(0x595a, 0x0001), .driver_info = DEVTYPE_IRTOUCH}, | |
158 | {USB_DEVICE(0x6615, 0x0001), .driver_info = DEVTYPE_IRTOUCH}, | |
159 | #endif | |
160 | ||
a14a8401 OZ |
161 | #ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK |
162 | {USB_DEVICE(0x1391, 0x1000), .driver_info = DEVTYPE_IDEALTEK}, | |
163 | #endif | |
164 | ||
9d5657db IF |
165 | #ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH |
166 | {USB_DEVICE(0x0dfc, 0x0001), .driver_info = DEVTYPE_GENERAL_TOUCH}, | |
167 | #endif | |
168 | ||
14e40206 JJ |
169 | #ifdef CONFIG_TOUCHSCREEN_USB_GOTOP |
170 | {USB_DEVICE(0x08f2, 0x007f), .driver_info = DEVTYPE_GOTOP}, | |
171 | {USB_DEVICE(0x08f2, 0x00ce), .driver_info = DEVTYPE_GOTOP}, | |
172 | {USB_DEVICE(0x08f2, 0x00f4), .driver_info = DEVTYPE_GOTOP}, | |
173 | #endif | |
174 | ||
1d3e2023 DR |
175 | {} |
176 | }; | |
177 | ||
178 | ||
179 | /***************************************************************************** | |
180 | * eGalax part | |
181 | */ | |
182 | ||
c6f8d706 | 183 | #ifdef CONFIG_TOUCHSCREEN_USB_EGALAX |
1d3e2023 | 184 | |
62aa366d DR |
185 | #ifndef MULTI_PACKET |
186 | #define MULTI_PACKET | |
187 | #endif | |
188 | ||
1d3e2023 DR |
189 | #define EGALAX_PKT_TYPE_MASK 0xFE |
190 | #define EGALAX_PKT_TYPE_REPT 0x80 | |
191 | #define EGALAX_PKT_TYPE_DIAG 0x0A | |
192 | ||
c9d8c2b3 | 193 | static int egalax_read_data(struct usbtouch_usb *dev, unsigned char *pkt) |
1d3e2023 DR |
194 | { |
195 | if ((pkt[0] & EGALAX_PKT_TYPE_MASK) != EGALAX_PKT_TYPE_REPT) | |
196 | return 0; | |
197 | ||
c9d8c2b3 DR |
198 | dev->x = ((pkt[3] & 0x0F) << 7) | (pkt[4] & 0x7F); |
199 | dev->y = ((pkt[1] & 0x0F) << 7) | (pkt[2] & 0x7F); | |
200 | dev->touch = pkt[0] & 0x01; | |
1d3e2023 DR |
201 | |
202 | return 1; | |
1d3e2023 DR |
203 | } |
204 | ||
5d892665 | 205 | static int egalax_get_pkt_len(unsigned char *buf, int len) |
1d3e2023 DR |
206 | { |
207 | switch (buf[0] & EGALAX_PKT_TYPE_MASK) { | |
208 | case EGALAX_PKT_TYPE_REPT: | |
209 | return 5; | |
210 | ||
211 | case EGALAX_PKT_TYPE_DIAG: | |
5d892665 DR |
212 | if (len < 2) |
213 | return -1; | |
214 | ||
1d3e2023 DR |
215 | return buf[1] + 2; |
216 | } | |
217 | ||
218 | return 0; | |
219 | } | |
1d3e2023 DR |
220 | #endif |
221 | ||
222 | ||
223 | /***************************************************************************** | |
224 | * PanJit Part | |
225 | */ | |
c6f8d706 | 226 | #ifdef CONFIG_TOUCHSCREEN_USB_PANJIT |
c9d8c2b3 | 227 | static int panjit_read_data(struct usbtouch_usb *dev, unsigned char *pkt) |
1d3e2023 | 228 | { |
c9d8c2b3 DR |
229 | dev->x = ((pkt[2] & 0x0F) << 8) | pkt[1]; |
230 | dev->y = ((pkt[4] & 0x0F) << 8) | pkt[3]; | |
231 | dev->touch = pkt[0] & 0x01; | |
1d3e2023 DR |
232 | |
233 | return 1; | |
234 | } | |
235 | #endif | |
236 | ||
237 | ||
238 | /***************************************************************************** | |
239 | * 3M/Microtouch Part | |
240 | */ | |
c6f8d706 | 241 | #ifdef CONFIG_TOUCHSCREEN_USB_3M |
1d3e2023 DR |
242 | |
243 | #define MTOUCHUSB_ASYNC_REPORT 1 | |
244 | #define MTOUCHUSB_RESET 7 | |
245 | #define MTOUCHUSB_REQ_CTRLLR_ID 10 | |
246 | ||
c9d8c2b3 | 247 | static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) |
1d3e2023 | 248 | { |
c9d8c2b3 DR |
249 | dev->x = (pkt[8] << 8) | pkt[7]; |
250 | dev->y = (pkt[10] << 8) | pkt[9]; | |
251 | dev->touch = (pkt[2] & 0x40) ? 1 : 0; | |
1d3e2023 DR |
252 | |
253 | return 1; | |
254 | } | |
255 | ||
256 | static int mtouch_init(struct usbtouch_usb *usbtouch) | |
257 | { | |
5d892665 | 258 | int ret, i; |
1d3e2023 DR |
259 | |
260 | ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0), | |
261 | MTOUCHUSB_RESET, | |
262 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
263 | 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); | |
264 | dbg("%s - usb_control_msg - MTOUCHUSB_RESET - bytes|err: %d", | |
265 | __FUNCTION__, ret); | |
266 | if (ret < 0) | |
267 | return ret; | |
5d892665 DR |
268 | msleep(150); |
269 | ||
270 | for (i = 0; i < 3; i++) { | |
271 | ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0), | |
272 | MTOUCHUSB_ASYNC_REPORT, | |
273 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
274 | 1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT); | |
275 | dbg("%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d", | |
276 | __FUNCTION__, ret); | |
277 | if (ret >= 0) | |
278 | break; | |
279 | if (ret != -EPIPE) | |
280 | return ret; | |
281 | } | |
1d3e2023 DR |
282 | |
283 | return 0; | |
284 | } | |
285 | #endif | |
286 | ||
287 | ||
288 | /***************************************************************************** | |
289 | * ITM Part | |
290 | */ | |
c6f8d706 | 291 | #ifdef CONFIG_TOUCHSCREEN_USB_ITM |
c9d8c2b3 | 292 | static int itm_read_data(struct usbtouch_usb *dev, unsigned char *pkt) |
1d3e2023 | 293 | { |
c9d8c2b3 DR |
294 | int touch; |
295 | /* | |
296 | * ITM devices report invalid x/y data if not touched. | |
297 | * if the screen was touched before but is not touched any more | |
298 | * report touch as 0 with the last valid x/y data once. then stop | |
299 | * reporting data until touched again. | |
300 | */ | |
301 | dev->press = ((pkt[2] & 0x01) << 7) | (pkt[5] & 0x7F); | |
302 | ||
303 | touch = ~pkt[7] & 0x20; | |
304 | if (!touch) { | |
305 | if (dev->touch) { | |
306 | dev->touch = 0; | |
307 | return 1; | |
308 | } | |
309 | ||
310 | return 0; | |
311 | } | |
312 | ||
313 | dev->x = ((pkt[0] & 0x1F) << 7) | (pkt[3] & 0x7F); | |
314 | dev->y = ((pkt[1] & 0x1F) << 7) | (pkt[4] & 0x7F); | |
315 | dev->touch = touch; | |
1d3e2023 | 316 | |
c9d8c2b3 | 317 | return 1; |
1d3e2023 DR |
318 | } |
319 | #endif | |
320 | ||
321 | ||
5d892665 DR |
322 | /***************************************************************************** |
323 | * eTurboTouch part | |
324 | */ | |
c6f8d706 | 325 | #ifdef CONFIG_TOUCHSCREEN_USB_ETURBO |
62aa366d DR |
326 | #ifndef MULTI_PACKET |
327 | #define MULTI_PACKET | |
328 | #endif | |
c9d8c2b3 | 329 | static int eturbo_read_data(struct usbtouch_usb *dev, unsigned char *pkt) |
5d892665 DR |
330 | { |
331 | unsigned int shift; | |
332 | ||
333 | /* packets should start with sync */ | |
334 | if (!(pkt[0] & 0x80)) | |
335 | return 0; | |
336 | ||
337 | shift = (6 - (pkt[0] & 0x03)); | |
c9d8c2b3 DR |
338 | dev->x = ((pkt[3] << 7) | pkt[4]) >> shift; |
339 | dev->y = ((pkt[1] << 7) | pkt[2]) >> shift; | |
340 | dev->touch = (pkt[0] & 0x10) ? 1 : 0; | |
5d892665 DR |
341 | |
342 | return 1; | |
343 | } | |
344 | ||
345 | static int eturbo_get_pkt_len(unsigned char *buf, int len) | |
346 | { | |
347 | if (buf[0] & 0x80) | |
348 | return 5; | |
349 | if (buf[0] == 0x01) | |
350 | return 3; | |
351 | return 0; | |
352 | } | |
353 | #endif | |
354 | ||
355 | ||
356 | /***************************************************************************** | |
357 | * Gunze part | |
358 | */ | |
c6f8d706 | 359 | #ifdef CONFIG_TOUCHSCREEN_USB_GUNZE |
c9d8c2b3 | 360 | static int gunze_read_data(struct usbtouch_usb *dev, unsigned char *pkt) |
5d892665 DR |
361 | { |
362 | if (!(pkt[0] & 0x80) || ((pkt[1] | pkt[2] | pkt[3]) & 0x80)) | |
363 | return 0; | |
364 | ||
c9d8c2b3 DR |
365 | dev->x = ((pkt[0] & 0x1F) << 7) | (pkt[2] & 0x7F); |
366 | dev->y = ((pkt[1] & 0x1F) << 7) | (pkt[3] & 0x7F); | |
367 | dev->touch = pkt[0] & 0x20; | |
5d892665 DR |
368 | |
369 | return 1; | |
370 | } | |
371 | #endif | |
372 | ||
24ced062 HS |
373 | /***************************************************************************** |
374 | * DMC TSC-10/25 Part | |
375 | * | |
376 | * Documentation about the controller and it's protocol can be found at | |
377 | * http://www.dmccoltd.com/files/controler/tsc10usb_pi_e.pdf | |
378 | * http://www.dmccoltd.com/files/controler/tsc25_usb_e.pdf | |
379 | */ | |
c6f8d706 | 380 | #ifdef CONFIG_TOUCHSCREEN_USB_DMC_TSC10 |
24ced062 HS |
381 | |
382 | /* supported data rates. currently using 130 */ | |
383 | #define TSC10_RATE_POINT 0x50 | |
384 | #define TSC10_RATE_30 0x40 | |
385 | #define TSC10_RATE_50 0x41 | |
386 | #define TSC10_RATE_80 0x42 | |
387 | #define TSC10_RATE_100 0x43 | |
388 | #define TSC10_RATE_130 0x44 | |
389 | #define TSC10_RATE_150 0x45 | |
390 | ||
391 | /* commands */ | |
392 | #define TSC10_CMD_RESET 0x55 | |
393 | #define TSC10_CMD_RATE 0x05 | |
394 | #define TSC10_CMD_DATA1 0x01 | |
395 | ||
396 | static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) | |
397 | { | |
398 | struct usb_device *dev = usbtouch->udev; | |
399 | int ret; | |
400 | unsigned char buf[2]; | |
401 | ||
402 | /* reset */ | |
403 | buf[0] = buf[1] = 0xFF; | |
404 | ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0), | |
405 | TSC10_CMD_RESET, | |
406 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
407 | 0, 0, buf, 2, USB_CTRL_SET_TIMEOUT); | |
408 | if (ret < 0) | |
409 | return ret; | |
410 | if (buf[0] != 0x06 || buf[1] != 0x00) | |
411 | return -ENODEV; | |
412 | ||
413 | /* set coordinate output rate */ | |
414 | buf[0] = buf[1] = 0xFF; | |
415 | ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0), | |
416 | TSC10_CMD_RATE, | |
417 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
418 | TSC10_RATE_150, 0, buf, 2, USB_CTRL_SET_TIMEOUT); | |
419 | if (ret < 0) | |
420 | return ret; | |
2a8281d7 DR |
421 | if ((buf[0] != 0x06 || buf[1] != 0x00) && |
422 | (buf[0] != 0x15 || buf[1] != 0x01)) | |
24ced062 HS |
423 | return -ENODEV; |
424 | ||
425 | /* start sending data */ | |
426 | ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0), | |
427 | TSC10_CMD_DATA1, | |
428 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
429 | 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); | |
430 | if (ret < 0) | |
431 | return ret; | |
432 | ||
433 | return 0; | |
434 | } | |
435 | ||
436 | ||
c9d8c2b3 | 437 | static int dmc_tsc10_read_data(struct usbtouch_usb *dev, unsigned char *pkt) |
24ced062 | 438 | { |
c9d8c2b3 DR |
439 | dev->x = ((pkt[2] & 0x03) << 8) | pkt[1]; |
440 | dev->y = ((pkt[4] & 0x03) << 8) | pkt[3]; | |
441 | dev->touch = pkt[0] & 0x01; | |
24ced062 HS |
442 | |
443 | return 1; | |
444 | } | |
445 | #endif | |
446 | ||
447 | ||
df561fcd OZ |
448 | /***************************************************************************** |
449 | * IRTOUCH Part | |
450 | */ | |
451 | #ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH | |
452 | static int irtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) | |
453 | { | |
454 | dev->x = (pkt[3] << 8) | pkt[2]; | |
455 | dev->y = (pkt[5] << 8) | pkt[4]; | |
456 | dev->touch = (pkt[1] & 0x03) ? 1 : 0; | |
457 | ||
458 | return 1; | |
459 | } | |
460 | #endif | |
461 | ||
462 | ||
a14a8401 OZ |
463 | /***************************************************************************** |
464 | * IdealTEK URTC1000 Part | |
465 | */ | |
466 | #ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK | |
62aa366d DR |
467 | #ifndef MULTI_PACKET |
468 | #define MULTI_PACKET | |
469 | #endif | |
a14a8401 OZ |
470 | static int idealtek_get_pkt_len(unsigned char *buf, int len) |
471 | { | |
472 | if (buf[0] & 0x80) | |
473 | return 5; | |
474 | if (buf[0] == 0x01) | |
475 | return len; | |
476 | return 0; | |
477 | } | |
478 | ||
479 | static int idealtek_read_data(struct usbtouch_usb *dev, unsigned char *pkt) | |
480 | { | |
481 | switch (pkt[0] & 0x98) { | |
482 | case 0x88: | |
483 | /* touch data in IdealTEK mode */ | |
484 | dev->x = (pkt[1] << 5) | (pkt[2] >> 2); | |
485 | dev->y = (pkt[3] << 5) | (pkt[4] >> 2); | |
486 | dev->touch = (pkt[0] & 0x40) ? 1 : 0; | |
487 | return 1; | |
488 | ||
489 | case 0x98: | |
490 | /* touch data in MT emulation mode */ | |
491 | dev->x = (pkt[2] << 5) | (pkt[1] >> 2); | |
492 | dev->y = (pkt[4] << 5) | (pkt[3] >> 2); | |
493 | dev->touch = (pkt[0] & 0x40) ? 1 : 0; | |
494 | return 1; | |
495 | ||
496 | default: | |
497 | return 0; | |
498 | } | |
499 | } | |
500 | #endif | |
501 | ||
9d5657db IF |
502 | /***************************************************************************** |
503 | * General Touch Part | |
504 | */ | |
505 | #ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH | |
506 | static int general_touch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) | |
507 | { | |
508 | dev->x = ((pkt[2] & 0x0F) << 8) | pkt[1] ; | |
509 | dev->y = ((pkt[4] & 0x0F) << 8) | pkt[3] ; | |
510 | dev->press = pkt[5] & 0xff; | |
511 | dev->touch = pkt[0] & 0x01; | |
512 | ||
513 | return 1; | |
514 | } | |
515 | #endif | |
a14a8401 | 516 | |
14e40206 JJ |
517 | /***************************************************************************** |
518 | * GoTop Part | |
519 | */ | |
520 | #ifdef CONFIG_TOUCHSCREEN_USB_GOTOP | |
521 | static int gotop_read_data(struct usbtouch_usb *dev, unsigned char *pkt) | |
522 | { | |
523 | dev->x = ((pkt[1] & 0x38) << 4) | pkt[2]; | |
524 | dev->y = ((pkt[1] & 0x07) << 7) | pkt[3]; | |
525 | dev->touch = pkt[0] & 0x01; | |
526 | return 1; | |
527 | } | |
528 | #endif | |
529 | ||
530 | ||
1d3e2023 DR |
531 | /***************************************************************************** |
532 | * the different device descriptors | |
533 | */ | |
62aa366d DR |
534 | #ifdef MULTI_PACKET |
535 | static void usbtouch_process_multi(struct usbtouch_usb *usbtouch, | |
536 | unsigned char *pkt, int len); | |
537 | #endif | |
538 | ||
1d3e2023 | 539 | static struct usbtouch_device_info usbtouch_dev_info[] = { |
c6f8d706 | 540 | #ifdef CONFIG_TOUCHSCREEN_USB_EGALAX |
1d3e2023 DR |
541 | [DEVTYPE_EGALAX] = { |
542 | .min_xc = 0x0, | |
543 | .max_xc = 0x07ff, | |
544 | .min_yc = 0x0, | |
545 | .max_yc = 0x07ff, | |
546 | .rept_size = 16, | |
5d892665 DR |
547 | .process_pkt = usbtouch_process_multi, |
548 | .get_pkt_len = egalax_get_pkt_len, | |
1d3e2023 DR |
549 | .read_data = egalax_read_data, |
550 | }, | |
551 | #endif | |
552 | ||
c6f8d706 | 553 | #ifdef CONFIG_TOUCHSCREEN_USB_PANJIT |
1d3e2023 DR |
554 | [DEVTYPE_PANJIT] = { |
555 | .min_xc = 0x0, | |
556 | .max_xc = 0x0fff, | |
557 | .min_yc = 0x0, | |
558 | .max_yc = 0x0fff, | |
559 | .rept_size = 8, | |
560 | .read_data = panjit_read_data, | |
561 | }, | |
562 | #endif | |
563 | ||
c6f8d706 | 564 | #ifdef CONFIG_TOUCHSCREEN_USB_3M |
1d3e2023 DR |
565 | [DEVTYPE_3M] = { |
566 | .min_xc = 0x0, | |
567 | .max_xc = 0x4000, | |
568 | .min_yc = 0x0, | |
569 | .max_yc = 0x4000, | |
570 | .rept_size = 11, | |
571 | .read_data = mtouch_read_data, | |
572 | .init = mtouch_init, | |
573 | }, | |
574 | #endif | |
575 | ||
c6f8d706 | 576 | #ifdef CONFIG_TOUCHSCREEN_USB_ITM |
1d3e2023 DR |
577 | [DEVTYPE_ITM] = { |
578 | .min_xc = 0x0, | |
579 | .max_xc = 0x0fff, | |
580 | .min_yc = 0x0, | |
581 | .max_yc = 0x0fff, | |
582 | .max_press = 0xff, | |
583 | .rept_size = 8, | |
584 | .read_data = itm_read_data, | |
585 | }, | |
586 | #endif | |
5d892665 | 587 | |
c6f8d706 | 588 | #ifdef CONFIG_TOUCHSCREEN_USB_ETURBO |
5d892665 DR |
589 | [DEVTYPE_ETURBO] = { |
590 | .min_xc = 0x0, | |
591 | .max_xc = 0x07ff, | |
592 | .min_yc = 0x0, | |
593 | .max_yc = 0x07ff, | |
594 | .rept_size = 8, | |
5d892665 DR |
595 | .process_pkt = usbtouch_process_multi, |
596 | .get_pkt_len = eturbo_get_pkt_len, | |
597 | .read_data = eturbo_read_data, | |
598 | }, | |
599 | #endif | |
600 | ||
c6f8d706 | 601 | #ifdef CONFIG_TOUCHSCREEN_USB_GUNZE |
5d892665 DR |
602 | [DEVTYPE_GUNZE] = { |
603 | .min_xc = 0x0, | |
604 | .max_xc = 0x0fff, | |
605 | .min_yc = 0x0, | |
606 | .max_yc = 0x0fff, | |
607 | .rept_size = 4, | |
608 | .read_data = gunze_read_data, | |
609 | }, | |
610 | #endif | |
24ced062 | 611 | |
c6f8d706 | 612 | #ifdef CONFIG_TOUCHSCREEN_USB_DMC_TSC10 |
24ced062 HS |
613 | [DEVTYPE_DMC_TSC10] = { |
614 | .min_xc = 0x0, | |
615 | .max_xc = 0x03ff, | |
616 | .min_yc = 0x0, | |
617 | .max_yc = 0x03ff, | |
618 | .rept_size = 5, | |
619 | .init = dmc_tsc10_init, | |
620 | .read_data = dmc_tsc10_read_data, | |
621 | }, | |
622 | #endif | |
df561fcd OZ |
623 | |
624 | #ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH | |
625 | [DEVTYPE_IRTOUCH] = { | |
626 | .min_xc = 0x0, | |
627 | .max_xc = 0x0fff, | |
628 | .min_yc = 0x0, | |
629 | .max_yc = 0x0fff, | |
630 | .rept_size = 8, | |
631 | .read_data = irtouch_read_data, | |
632 | }, | |
633 | #endif | |
a14a8401 OZ |
634 | |
635 | #ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK | |
636 | [DEVTYPE_IDEALTEK] = { | |
637 | .min_xc = 0x0, | |
638 | .max_xc = 0x0fff, | |
639 | .min_yc = 0x0, | |
640 | .max_yc = 0x0fff, | |
641 | .rept_size = 8, | |
a14a8401 OZ |
642 | .process_pkt = usbtouch_process_multi, |
643 | .get_pkt_len = idealtek_get_pkt_len, | |
644 | .read_data = idealtek_read_data, | |
645 | }, | |
646 | #endif | |
9d5657db IF |
647 | |
648 | #ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH | |
649 | [DEVTYPE_GENERAL_TOUCH] = { | |
650 | .min_xc = 0x0, | |
651 | .max_xc = 0x0500, | |
652 | .min_yc = 0x0, | |
653 | .max_yc = 0x0500, | |
654 | .rept_size = 7, | |
655 | .read_data = general_touch_read_data, | |
14e40206 | 656 | }, |
9d5657db IF |
657 | #endif |
658 | ||
14e40206 JJ |
659 | #ifdef CONFIG_TOUCHSCREEN_USB_GOTOP |
660 | [DEVTYPE_GOTOP] = { | |
661 | .min_xc = 0x0, | |
662 | .max_xc = 0x03ff, | |
663 | .min_yc = 0x0, | |
664 | .max_yc = 0x03ff, | |
665 | .rept_size = 4, | |
666 | .read_data = gotop_read_data, | |
667 | }, | |
668 | #endif | |
1d3e2023 DR |
669 | }; |
670 | ||
671 | ||
672 | /***************************************************************************** | |
673 | * Generic Part | |
674 | */ | |
675 | static void usbtouch_process_pkt(struct usbtouch_usb *usbtouch, | |
7d12e780 | 676 | unsigned char *pkt, int len) |
1d3e2023 | 677 | { |
1d3e2023 DR |
678 | struct usbtouch_device_info *type = usbtouch->type; |
679 | ||
c9d8c2b3 | 680 | if (!type->read_data(usbtouch, pkt)) |
1d3e2023 DR |
681 | return; |
682 | ||
c9d8c2b3 | 683 | input_report_key(usbtouch->input, BTN_TOUCH, usbtouch->touch); |
1d3e2023 DR |
684 | |
685 | if (swap_xy) { | |
c9d8c2b3 DR |
686 | input_report_abs(usbtouch->input, ABS_X, usbtouch->y); |
687 | input_report_abs(usbtouch->input, ABS_Y, usbtouch->x); | |
1d3e2023 | 688 | } else { |
c9d8c2b3 DR |
689 | input_report_abs(usbtouch->input, ABS_X, usbtouch->x); |
690 | input_report_abs(usbtouch->input, ABS_Y, usbtouch->y); | |
1d3e2023 DR |
691 | } |
692 | if (type->max_press) | |
c9d8c2b3 | 693 | input_report_abs(usbtouch->input, ABS_PRESSURE, usbtouch->press); |
1d3e2023 DR |
694 | input_sync(usbtouch->input); |
695 | } | |
696 | ||
697 | ||
5d892665 DR |
698 | #ifdef MULTI_PACKET |
699 | static void usbtouch_process_multi(struct usbtouch_usb *usbtouch, | |
5d892665 DR |
700 | unsigned char *pkt, int len) |
701 | { | |
702 | unsigned char *buffer; | |
703 | int pkt_len, pos, buf_len, tmp; | |
704 | ||
705 | /* process buffer */ | |
706 | if (unlikely(usbtouch->buf_len)) { | |
707 | /* try to get size */ | |
708 | pkt_len = usbtouch->type->get_pkt_len( | |
709 | usbtouch->buffer, usbtouch->buf_len); | |
710 | ||
711 | /* drop? */ | |
712 | if (unlikely(!pkt_len)) | |
713 | goto out_flush_buf; | |
714 | ||
715 | /* need to append -pkt_len bytes before able to get size */ | |
716 | if (unlikely(pkt_len < 0)) { | |
717 | int append = -pkt_len; | |
718 | if (unlikely(append > len)) | |
719 | append = len; | |
720 | if (usbtouch->buf_len + append >= usbtouch->type->rept_size) | |
721 | goto out_flush_buf; | |
722 | memcpy(usbtouch->buffer + usbtouch->buf_len, pkt, append); | |
723 | usbtouch->buf_len += append; | |
724 | ||
725 | pkt_len = usbtouch->type->get_pkt_len( | |
726 | usbtouch->buffer, usbtouch->buf_len); | |
727 | if (pkt_len < 0) | |
728 | return; | |
729 | } | |
730 | ||
731 | /* append */ | |
732 | tmp = pkt_len - usbtouch->buf_len; | |
733 | if (usbtouch->buf_len + tmp >= usbtouch->type->rept_size) | |
734 | goto out_flush_buf; | |
735 | memcpy(usbtouch->buffer + usbtouch->buf_len, pkt, tmp); | |
7d12e780 | 736 | usbtouch_process_pkt(usbtouch, usbtouch->buffer, pkt_len); |
5d892665 DR |
737 | |
738 | buffer = pkt + tmp; | |
739 | buf_len = len - tmp; | |
740 | } else { | |
741 | buffer = pkt; | |
742 | buf_len = len; | |
743 | } | |
744 | ||
745 | /* loop over the received packet, process */ | |
746 | pos = 0; | |
747 | while (pos < buf_len) { | |
748 | /* get packet len */ | |
62aa366d DR |
749 | pkt_len = usbtouch->type->get_pkt_len(buffer + pos, |
750 | buf_len - pos); | |
5d892665 | 751 | |
62aa366d DR |
752 | /* unknown packet: skip one byte */ |
753 | if (unlikely(!pkt_len)) { | |
754 | pos++; | |
755 | continue; | |
756 | } | |
5d892665 DR |
757 | |
758 | /* full packet: process */ | |
759 | if (likely((pkt_len > 0) && (pkt_len <= buf_len - pos))) { | |
7d12e780 | 760 | usbtouch_process_pkt(usbtouch, buffer + pos, pkt_len); |
5d892665 DR |
761 | } else { |
762 | /* incomplete packet: save in buffer */ | |
763 | memcpy(usbtouch->buffer, buffer + pos, buf_len - pos); | |
764 | usbtouch->buf_len = buf_len - pos; | |
765 | return; | |
766 | } | |
767 | pos += pkt_len; | |
768 | } | |
769 | ||
770 | out_flush_buf: | |
771 | usbtouch->buf_len = 0; | |
772 | return; | |
773 | } | |
774 | #endif | |
775 | ||
776 | ||
7d12e780 | 777 | static void usbtouch_irq(struct urb *urb) |
1d3e2023 DR |
778 | { |
779 | struct usbtouch_usb *usbtouch = urb->context; | |
780 | int retval; | |
781 | ||
782 | switch (urb->status) { | |
783 | case 0: | |
784 | /* success */ | |
785 | break; | |
38e2bfc9 | 786 | case -ETIME: |
1d3e2023 DR |
787 | /* this urb is timing out */ |
788 | dbg("%s - urb timed out - was the device unplugged?", | |
789 | __FUNCTION__); | |
790 | return; | |
791 | case -ECONNRESET: | |
792 | case -ENOENT: | |
793 | case -ESHUTDOWN: | |
794 | /* this urb is terminated, clean up */ | |
795 | dbg("%s - urb shutting down with status: %d", | |
796 | __FUNCTION__, urb->status); | |
797 | return; | |
798 | default: | |
799 | dbg("%s - nonzero urb status received: %d", | |
800 | __FUNCTION__, urb->status); | |
801 | goto exit; | |
802 | } | |
803 | ||
7d12e780 | 804 | usbtouch->type->process_pkt(usbtouch, usbtouch->data, urb->actual_length); |
1d3e2023 DR |
805 | |
806 | exit: | |
807 | retval = usb_submit_urb(urb, GFP_ATOMIC); | |
808 | if (retval) | |
809 | err("%s - usb_submit_urb failed with result: %d", | |
810 | __FUNCTION__, retval); | |
811 | } | |
812 | ||
813 | static int usbtouch_open(struct input_dev *input) | |
814 | { | |
7791bdae | 815 | struct usbtouch_usb *usbtouch = input_get_drvdata(input); |
1d3e2023 DR |
816 | |
817 | usbtouch->irq->dev = usbtouch->udev; | |
818 | ||
819 | if (usb_submit_urb(usbtouch->irq, GFP_KERNEL)) | |
820 | return -EIO; | |
821 | ||
822 | return 0; | |
823 | } | |
824 | ||
825 | static void usbtouch_close(struct input_dev *input) | |
826 | { | |
7791bdae | 827 | struct usbtouch_usb *usbtouch = input_get_drvdata(input); |
1d3e2023 DR |
828 | |
829 | usb_kill_urb(usbtouch->irq); | |
830 | } | |
831 | ||
832 | ||
833 | static void usbtouch_free_buffers(struct usb_device *udev, | |
834 | struct usbtouch_usb *usbtouch) | |
835 | { | |
e37a97d4 DT |
836 | usb_buffer_free(udev, usbtouch->type->rept_size, |
837 | usbtouch->data, usbtouch->data_dma); | |
1d3e2023 DR |
838 | kfree(usbtouch->buffer); |
839 | } | |
840 | ||
841 | ||
842 | static int usbtouch_probe(struct usb_interface *intf, | |
843 | const struct usb_device_id *id) | |
844 | { | |
845 | struct usbtouch_usb *usbtouch; | |
846 | struct input_dev *input_dev; | |
847 | struct usb_host_interface *interface; | |
848 | struct usb_endpoint_descriptor *endpoint; | |
849 | struct usb_device *udev = interface_to_usbdev(intf); | |
850 | struct usbtouch_device_info *type; | |
5d892665 | 851 | int err = -ENOMEM; |
1d3e2023 DR |
852 | |
853 | interface = intf->cur_altsetting; | |
854 | endpoint = &interface->endpoint[0].desc; | |
855 | ||
856 | usbtouch = kzalloc(sizeof(struct usbtouch_usb), GFP_KERNEL); | |
857 | input_dev = input_allocate_device(); | |
858 | if (!usbtouch || !input_dev) | |
859 | goto out_free; | |
860 | ||
861 | type = &usbtouch_dev_info[id->driver_info]; | |
862 | usbtouch->type = type; | |
863 | if (!type->process_pkt) | |
864 | type->process_pkt = usbtouch_process_pkt; | |
865 | ||
866 | usbtouch->data = usb_buffer_alloc(udev, type->rept_size, | |
e94b1766 | 867 | GFP_KERNEL, &usbtouch->data_dma); |
1d3e2023 DR |
868 | if (!usbtouch->data) |
869 | goto out_free; | |
870 | ||
62aa366d | 871 | if (type->get_pkt_len) { |
1d3e2023 DR |
872 | usbtouch->buffer = kmalloc(type->rept_size, GFP_KERNEL); |
873 | if (!usbtouch->buffer) | |
874 | goto out_free_buffers; | |
875 | } | |
876 | ||
877 | usbtouch->irq = usb_alloc_urb(0, GFP_KERNEL); | |
878 | if (!usbtouch->irq) { | |
879 | dbg("%s - usb_alloc_urb failed: usbtouch->irq", __FUNCTION__); | |
880 | goto out_free_buffers; | |
881 | } | |
882 | ||
883 | usbtouch->udev = udev; | |
884 | usbtouch->input = input_dev; | |
885 | ||
886 | if (udev->manufacturer) | |
887 | strlcpy(usbtouch->name, udev->manufacturer, sizeof(usbtouch->name)); | |
888 | ||
889 | if (udev->product) { | |
890 | if (udev->manufacturer) | |
891 | strlcat(usbtouch->name, " ", sizeof(usbtouch->name)); | |
892 | strlcat(usbtouch->name, udev->product, sizeof(usbtouch->name)); | |
893 | } | |
894 | ||
895 | if (!strlen(usbtouch->name)) | |
896 | snprintf(usbtouch->name, sizeof(usbtouch->name), | |
897 | "USB Touchscreen %04x:%04x", | |
898 | le16_to_cpu(udev->descriptor.idVendor), | |
899 | le16_to_cpu(udev->descriptor.idProduct)); | |
900 | ||
901 | usb_make_path(udev, usbtouch->phys, sizeof(usbtouch->phys)); | |
7b6dff98 | 902 | strlcat(usbtouch->phys, "/input0", sizeof(usbtouch->phys)); |
1d3e2023 DR |
903 | |
904 | input_dev->name = usbtouch->name; | |
905 | input_dev->phys = usbtouch->phys; | |
906 | usb_to_input_id(udev, &input_dev->id); | |
c0f82d57 | 907 | input_dev->dev.parent = &intf->dev; |
7791bdae DT |
908 | |
909 | input_set_drvdata(input_dev, usbtouch); | |
910 | ||
1d3e2023 DR |
911 | input_dev->open = usbtouch_open; |
912 | input_dev->close = usbtouch_close; | |
913 | ||
7b19ada2 JS |
914 | input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); |
915 | input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); | |
1d3e2023 DR |
916 | input_set_abs_params(input_dev, ABS_X, type->min_xc, type->max_xc, 0, 0); |
917 | input_set_abs_params(input_dev, ABS_Y, type->min_yc, type->max_yc, 0, 0); | |
918 | if (type->max_press) | |
919 | input_set_abs_params(input_dev, ABS_PRESSURE, type->min_press, | |
920 | type->max_press, 0, 0); | |
921 | ||
922 | usb_fill_int_urb(usbtouch->irq, usbtouch->udev, | |
d8fa59a8 | 923 | usb_rcvintpipe(usbtouch->udev, endpoint->bEndpointAddress), |
1d3e2023 DR |
924 | usbtouch->data, type->rept_size, |
925 | usbtouch_irq, usbtouch, endpoint->bInterval); | |
926 | ||
5d892665 | 927 | usbtouch->irq->dev = usbtouch->udev; |
1d3e2023 DR |
928 | usbtouch->irq->transfer_dma = usbtouch->data_dma; |
929 | usbtouch->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; | |
930 | ||
931 | /* device specific init */ | |
932 | if (type->init) { | |
933 | err = type->init(usbtouch); | |
934 | if (err) { | |
935 | dbg("%s - type->init() failed, err: %d", __FUNCTION__, err); | |
936 | goto out_free_buffers; | |
937 | } | |
938 | } | |
939 | ||
940 | err = input_register_device(usbtouch->input); | |
941 | if (err) { | |
942 | dbg("%s - input_register_device failed, err: %d", __FUNCTION__, err); | |
943 | goto out_free_buffers; | |
944 | } | |
945 | ||
946 | usb_set_intfdata(intf, usbtouch); | |
947 | ||
948 | return 0; | |
949 | ||
950 | out_free_buffers: | |
951 | usbtouch_free_buffers(udev, usbtouch); | |
952 | out_free: | |
953 | input_free_device(input_dev); | |
954 | kfree(usbtouch); | |
5d892665 | 955 | return err; |
1d3e2023 DR |
956 | } |
957 | ||
958 | static void usbtouch_disconnect(struct usb_interface *intf) | |
959 | { | |
960 | struct usbtouch_usb *usbtouch = usb_get_intfdata(intf); | |
961 | ||
962 | dbg("%s - called", __FUNCTION__); | |
963 | ||
964 | if (!usbtouch) | |
965 | return; | |
966 | ||
967 | dbg("%s - usbtouch is initialized, cleaning up", __FUNCTION__); | |
968 | usb_set_intfdata(intf, NULL); | |
969 | usb_kill_urb(usbtouch->irq); | |
970 | input_unregister_device(usbtouch->input); | |
971 | usb_free_urb(usbtouch->irq); | |
972 | usbtouch_free_buffers(interface_to_usbdev(intf), usbtouch); | |
973 | kfree(usbtouch); | |
974 | } | |
975 | ||
976 | MODULE_DEVICE_TABLE(usb, usbtouch_devices); | |
977 | ||
978 | static struct usb_driver usbtouch_driver = { | |
979 | .name = "usbtouchscreen", | |
980 | .probe = usbtouch_probe, | |
981 | .disconnect = usbtouch_disconnect, | |
982 | .id_table = usbtouch_devices, | |
983 | }; | |
984 | ||
985 | static int __init usbtouch_init(void) | |
986 | { | |
987 | return usb_register(&usbtouch_driver); | |
988 | } | |
989 | ||
990 | static void __exit usbtouch_cleanup(void) | |
991 | { | |
992 | usb_deregister(&usbtouch_driver); | |
993 | } | |
994 | ||
995 | module_init(usbtouch_init); | |
996 | module_exit(usbtouch_cleanup); | |
997 | ||
998 | MODULE_AUTHOR(DRIVER_AUTHOR); | |
999 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1000 | MODULE_LICENSE("GPL"); | |
1001 | ||
1002 | MODULE_ALIAS("touchkitusb"); | |
1003 | MODULE_ALIAS("itmtouch"); | |
1004 | MODULE_ALIAS("mtouchusb"); |