]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * $Id: iforce-main.c,v 1.19 2002/07/07 10:22:50 jdeneux Exp $ | |
3 | * | |
4 | * Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz> | |
598972d4 | 5 | * Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com> |
1da177e4 LT |
6 | * |
7 | * USB/RS232 I-Force joysticks and wheels. | |
8 | */ | |
9 | ||
10 | /* | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or | |
14 | * (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
24 | * | |
25 | * Should you need to contact me, the author, you can do so either by | |
26 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: | |
27 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic | |
28 | */ | |
29 | ||
30 | #include "iforce.h" | |
31 | ||
598972d4 | 32 | MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>, Johann Deneux <johann.deneux@gmail.com>"); |
1da177e4 LT |
33 | MODULE_DESCRIPTION("USB/RS232 I-Force joysticks and wheels driver"); |
34 | MODULE_LICENSE("GPL"); | |
35 | ||
36 | static signed short btn_joystick[] = | |
37 | { BTN_TRIGGER, BTN_TOP, BTN_THUMB, BTN_TOP2, BTN_BASE, | |
38 | BTN_BASE2, BTN_BASE3, BTN_BASE4, BTN_BASE5, BTN_A, BTN_B, BTN_C, -1 }; | |
39 | ||
40 | static signed short btn_avb_pegasus[] = | |
41 | { BTN_TRIGGER, BTN_TOP, BTN_THUMB, BTN_TOP2, BTN_BASE, | |
42 | BTN_BASE2, BTN_BASE3, BTN_BASE4, -1 }; | |
43 | ||
44 | static signed short btn_wheel[] = | |
45 | { BTN_TRIGGER, BTN_TOP, BTN_THUMB, BTN_TOP2, BTN_BASE, | |
46 | BTN_BASE2, BTN_BASE3, BTN_BASE4, BTN_BASE5, BTN_A, BTN_B, BTN_C, -1 }; | |
47 | ||
48 | static signed short btn_avb_tw[] = | |
49 | { BTN_TRIGGER, BTN_THUMB, BTN_TOP, BTN_TOP2, BTN_BASE, | |
50 | BTN_BASE2, BTN_BASE3, BTN_BASE4, -1 }; | |
51 | ||
52 | static signed short btn_avb_wheel[] = | |
53 | { BTN_GEAR_DOWN, BTN_GEAR_UP, BTN_BASE, BTN_BASE2, BTN_BASE3, | |
54 | BTN_BASE4, BTN_BASE5, BTN_BASE6, -1 }; | |
55 | ||
56 | static signed short abs_joystick[] = | |
57 | { ABS_X, ABS_Y, ABS_THROTTLE, ABS_HAT0X, ABS_HAT0Y, -1 }; | |
58 | ||
59 | static signed short abs_avb_pegasus[] = | |
60 | { ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER, ABS_HAT0X, ABS_HAT0Y, | |
61 | ABS_HAT1X, ABS_HAT1Y, -1 }; | |
62 | ||
63 | static signed short abs_wheel[] = | |
64 | { ABS_WHEEL, ABS_GAS, ABS_BRAKE, ABS_HAT0X, ABS_HAT0Y, -1 }; | |
65 | ||
66 | static signed short ff_iforce[] = | |
67 | { FF_PERIODIC, FF_CONSTANT, FF_SPRING, FF_DAMPER, | |
68 | FF_SQUARE, FF_TRIANGLE, FF_SINE, FF_SAW_UP, FF_SAW_DOWN, FF_GAIN, | |
69 | FF_AUTOCENTER, -1 }; | |
70 | ||
71 | static struct iforce_device iforce_device[] = { | |
72 | { 0x044f, 0xa01c, "Thrustmaster Motor Sport GT", btn_wheel, abs_wheel, ff_iforce }, | |
73 | { 0x046d, 0xc281, "Logitech WingMan Force", btn_joystick, abs_joystick, ff_iforce }, | |
74 | { 0x046d, 0xc291, "Logitech WingMan Formula Force", btn_wheel, abs_wheel, ff_iforce }, | |
75 | { 0x05ef, 0x020a, "AVB Top Shot Pegasus", btn_avb_pegasus, abs_avb_pegasus, ff_iforce }, | |
76 | { 0x05ef, 0x8884, "AVB Mag Turbo Force", btn_avb_wheel, abs_wheel, ff_iforce }, | |
77 | { 0x05ef, 0x8888, "AVB Top Shot Force Feedback Racing Wheel", btn_avb_tw, abs_wheel, ff_iforce }, //? | |
78 | { 0x061c, 0xc0a4, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce }, //? | |
79 | { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //? | |
80 | { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //? | |
18098a6c | 81 | { 0x06f8, 0x0004, "Gullemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //? |
b53174fb | 82 | { 0x06d6, 0x29bc, "Trust Force Feedback Race Master", btn_wheel, abs_wheel, ff_iforce }, |
1da177e4 LT |
83 | { 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]", btn_joystick, abs_joystick, ff_iforce } |
84 | }; | |
85 | ||
f6a01c85 | 86 | static int iforce_playback(struct input_dev *dev, int effect_id, int value) |
1da177e4 | 87 | { |
4615e33f | 88 | struct iforce *iforce = input_get_drvdata(dev); |
f6a01c85 | 89 | struct iforce_core_effect *core_effect = &iforce->core_effects[effect_id]; |
1da177e4 | 90 | |
f6a01c85 AH |
91 | if (value > 0) |
92 | set_bit(FF_CORE_SHOULD_PLAY, core_effect->flags); | |
93 | else | |
94 | clear_bit(FF_CORE_SHOULD_PLAY, core_effect->flags); | |
1da177e4 | 95 | |
f6a01c85 AH |
96 | iforce_control_playback(iforce, effect_id, value); |
97 | return 0; | |
98 | } | |
1da177e4 | 99 | |
f6a01c85 AH |
100 | static void iforce_set_gain(struct input_dev *dev, u16 gain) |
101 | { | |
4615e33f | 102 | struct iforce *iforce = input_get_drvdata(dev); |
f6a01c85 | 103 | unsigned char data[3]; |
1da177e4 | 104 | |
f6a01c85 AH |
105 | data[0] = gain >> 9; |
106 | iforce_send_packet(iforce, FF_CMD_GAIN, data); | |
107 | } | |
1da177e4 | 108 | |
f6a01c85 AH |
109 | static void iforce_set_autocenter(struct input_dev *dev, u16 magnitude) |
110 | { | |
4615e33f | 111 | struct iforce *iforce = input_get_drvdata(dev); |
f6a01c85 | 112 | unsigned char data[3]; |
1da177e4 | 113 | |
f6a01c85 AH |
114 | data[0] = 0x03; |
115 | data[1] = magnitude >> 9; | |
116 | iforce_send_packet(iforce, FF_CMD_AUTOCENTER, data); | |
1da177e4 | 117 | |
f6a01c85 AH |
118 | data[0] = 0x04; |
119 | data[1] = 0x01; | |
120 | iforce_send_packet(iforce, FF_CMD_AUTOCENTER, data); | |
1da177e4 LT |
121 | } |
122 | ||
123 | /* | |
124 | * Function called when an ioctl is performed on the event dev entry. | |
125 | * It uploads an effect to the device | |
126 | */ | |
f6a01c85 | 127 | static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect, struct ff_effect *old) |
1da177e4 | 128 | { |
4615e33f | 129 | struct iforce *iforce = input_get_drvdata(dev); |
f6a01c85 | 130 | struct iforce_core_effect *core_effect = &iforce->core_effects[effect->id]; |
1da177e4 | 131 | int ret; |
1da177e4 | 132 | |
f6a01c85 | 133 | if (__test_and_set_bit(FF_CORE_IS_USED, core_effect->flags)) { |
1da177e4 | 134 | /* Check the effect is not already being updated */ |
f6a01c85 | 135 | if (test_bit(FF_CORE_UPDATE, core_effect->flags)) |
1da177e4 | 136 | return -EAGAIN; |
1da177e4 LT |
137 | } |
138 | ||
139 | /* | |
140 | * Upload the effect | |
141 | */ | |
142 | switch (effect->type) { | |
143 | ||
144 | case FF_PERIODIC: | |
f6a01c85 | 145 | ret = iforce_upload_periodic(iforce, effect, old); |
1da177e4 LT |
146 | break; |
147 | ||
148 | case FF_CONSTANT: | |
f6a01c85 | 149 | ret = iforce_upload_constant(iforce, effect, old); |
1da177e4 LT |
150 | break; |
151 | ||
152 | case FF_SPRING: | |
153 | case FF_DAMPER: | |
f6a01c85 | 154 | ret = iforce_upload_condition(iforce, effect, old); |
1da177e4 LT |
155 | break; |
156 | ||
157 | default: | |
158 | return -EINVAL; | |
159 | } | |
f6a01c85 | 160 | |
1da177e4 LT |
161 | if (ret == 0) { |
162 | /* A packet was sent, forbid new updates until we are notified | |
163 | * that the packet was updated | |
164 | */ | |
f6a01c85 | 165 | set_bit(FF_CORE_UPDATE, core_effect->flags); |
1da177e4 | 166 | } |
1da177e4 LT |
167 | return ret; |
168 | } | |
169 | ||
170 | /* | |
171 | * Erases an effect: it frees the effect id and mark as unused the memory | |
172 | * allocated for the parameters | |
173 | */ | |
174 | static int iforce_erase_effect(struct input_dev *dev, int effect_id) | |
175 | { | |
4615e33f | 176 | struct iforce *iforce = input_get_drvdata(dev); |
f6a01c85 | 177 | struct iforce_core_effect *core_effect = &iforce->core_effects[effect_id]; |
1da177e4 | 178 | int err = 0; |
1da177e4 LT |
179 | |
180 | if (test_bit(FF_MOD1_IS_USED, core_effect->flags)) | |
8d64d372 | 181 | err = release_resource(&core_effect->mod1_chunk); |
1da177e4 LT |
182 | |
183 | if (!err && test_bit(FF_MOD2_IS_USED, core_effect->flags)) | |
8d64d372 | 184 | err = release_resource(&core_effect->mod2_chunk); |
1da177e4 | 185 | |
f6a01c85 | 186 | /* TODO: remember to change that if more FF_MOD* bits are added */ |
1da177e4 LT |
187 | core_effect->flags[0] = 0; |
188 | ||
189 | return err; | |
190 | } | |
191 | ||
192 | static int iforce_open(struct input_dev *dev) | |
193 | { | |
4615e33f | 194 | struct iforce *iforce = input_get_drvdata(dev); |
1da177e4 LT |
195 | |
196 | switch (iforce->bus) { | |
197 | #ifdef CONFIG_JOYSTICK_IFORCE_USB | |
198 | case IFORCE_USB: | |
199 | iforce->irq->dev = iforce->usbdev; | |
200 | if (usb_submit_urb(iforce->irq, GFP_KERNEL)) | |
201 | return -EIO; | |
202 | break; | |
203 | #endif | |
204 | } | |
205 | ||
f6a01c85 AH |
206 | if (test_bit(EV_FF, dev->evbit)) { |
207 | /* Enable force feedback */ | |
208 | iforce_send_packet(iforce, FF_CMD_ENABLE, "\004"); | |
209 | } | |
1da177e4 LT |
210 | |
211 | return 0; | |
212 | } | |
213 | ||
f6a01c85 | 214 | static void iforce_release(struct input_dev *dev) |
1da177e4 | 215 | { |
4615e33f | 216 | struct iforce *iforce = input_get_drvdata(dev); |
1da177e4 LT |
217 | int i; |
218 | ||
f6a01c85 AH |
219 | if (test_bit(EV_FF, dev->evbit)) { |
220 | /* Check: no effects should be present in memory */ | |
221 | for (i = 0; i < dev->ff->max_effects; i++) { | |
222 | if (test_bit(FF_CORE_IS_USED, iforce->core_effects[i].flags)) { | |
598972d4 | 223 | warn("iforce_release: Device still owns effects"); |
f6a01c85 | 224 | break; |
1da177e4 LT |
225 | } |
226 | } | |
227 | ||
f6a01c85 AH |
228 | /* Disable force feedback playback */ |
229 | iforce_send_packet(iforce, FF_CMD_ENABLE, "\001"); | |
1da177e4 | 230 | } |
1da177e4 LT |
231 | |
232 | switch (iforce->bus) { | |
233 | #ifdef CONFIG_JOYSTICK_IFORCE_USB | |
234 | case IFORCE_USB: | |
598972d4 | 235 | usb_kill_urb(iforce->irq); |
1da177e4 LT |
236 | |
237 | /* The device was unplugged before the file | |
238 | * was released */ | |
239 | if (iforce->usbdev == NULL) { | |
240 | iforce_delete_device(iforce); | |
241 | kfree(iforce); | |
242 | } | |
243 | break; | |
244 | #endif | |
245 | } | |
246 | } | |
247 | ||
248 | void iforce_delete_device(struct iforce *iforce) | |
249 | { | |
250 | switch (iforce->bus) { | |
251 | #ifdef CONFIG_JOYSTICK_IFORCE_USB | |
252 | case IFORCE_USB: | |
253 | iforce_usb_delete(iforce); | |
254 | break; | |
255 | #endif | |
256 | #ifdef CONFIG_JOYSTICK_IFORCE_232 | |
257 | case IFORCE_232: | |
258 | //TODO: Wait for the last packets to be sent | |
259 | break; | |
260 | #endif | |
261 | } | |
262 | } | |
263 | ||
264 | int iforce_init_device(struct iforce *iforce) | |
265 | { | |
17dd3f0f | 266 | struct input_dev *input_dev; |
f6a01c85 | 267 | struct ff_device *ff; |
1da177e4 | 268 | unsigned char c[] = "CEOV"; |
f6a01c85 AH |
269 | int i, error; |
270 | int ff_effects = 0; | |
1da177e4 | 271 | |
17dd3f0f | 272 | input_dev = input_allocate_device(); |
5ae08f80 | 273 | if (!input_dev) |
17dd3f0f DT |
274 | return -ENOMEM; |
275 | ||
1da177e4 LT |
276 | init_waitqueue_head(&iforce->wait); |
277 | spin_lock_init(&iforce->xmit_lock); | |
72ba9f0c | 278 | mutex_init(&iforce->mem_mutex); |
1da177e4 | 279 | iforce->xmit.buf = iforce->xmit_data; |
17dd3f0f | 280 | iforce->dev = input_dev; |
1da177e4 LT |
281 | |
282 | /* | |
283 | * Input device fields. | |
284 | */ | |
285 | ||
286 | switch (iforce->bus) { | |
287 | #ifdef CONFIG_JOYSTICK_IFORCE_USB | |
288 | case IFORCE_USB: | |
17dd3f0f | 289 | input_dev->id.bustype = BUS_USB; |
935e658e | 290 | input_dev->dev.parent = &iforce->usbdev->dev; |
1da177e4 LT |
291 | break; |
292 | #endif | |
293 | #ifdef CONFIG_JOYSTICK_IFORCE_232 | |
294 | case IFORCE_232: | |
17dd3f0f | 295 | input_dev->id.bustype = BUS_RS232; |
935e658e | 296 | input_dev->dev.parent = &iforce->serio->dev; |
1da177e4 LT |
297 | break; |
298 | #endif | |
299 | } | |
300 | ||
4615e33f DT |
301 | input_set_drvdata(input_dev, iforce); |
302 | ||
17dd3f0f DT |
303 | input_dev->name = "Unknown I-Force device"; |
304 | input_dev->open = iforce_open; | |
305 | input_dev->close = iforce_release; | |
1da177e4 LT |
306 | |
307 | /* | |
308 | * On-device memory allocation. | |
309 | */ | |
310 | ||
311 | iforce->device_memory.name = "I-Force device effect memory"; | |
312 | iforce->device_memory.start = 0; | |
313 | iforce->device_memory.end = 200; | |
314 | iforce->device_memory.flags = IORESOURCE_MEM; | |
315 | iforce->device_memory.parent = NULL; | |
316 | iforce->device_memory.child = NULL; | |
317 | iforce->device_memory.sibling = NULL; | |
318 | ||
319 | /* | |
320 | * Wait until device ready - until it sends its first response. | |
321 | */ | |
322 | ||
323 | for (i = 0; i < 20; i++) | |
324 | if (!iforce_get_id_packet(iforce, "O")) | |
325 | break; | |
326 | ||
327 | if (i == 20) { /* 5 seconds */ | |
598972d4 | 328 | err("Timeout waiting for response from device."); |
127278ce DT |
329 | error = -ENODEV; |
330 | goto fail; | |
1da177e4 LT |
331 | } |
332 | ||
333 | /* | |
334 | * Get device info. | |
335 | */ | |
336 | ||
337 | if (!iforce_get_id_packet(iforce, "M")) | |
17dd3f0f | 338 | input_dev->id.vendor = (iforce->edata[2] << 8) | iforce->edata[1]; |
1da177e4 | 339 | else |
598972d4 | 340 | warn("Device does not respond to id packet M"); |
1da177e4 LT |
341 | |
342 | if (!iforce_get_id_packet(iforce, "P")) | |
17dd3f0f | 343 | input_dev->id.product = (iforce->edata[2] << 8) | iforce->edata[1]; |
1da177e4 | 344 | else |
598972d4 | 345 | warn("Device does not respond to id packet P"); |
1da177e4 LT |
346 | |
347 | if (!iforce_get_id_packet(iforce, "B")) | |
348 | iforce->device_memory.end = (iforce->edata[2] << 8) | iforce->edata[1]; | |
349 | else | |
598972d4 | 350 | warn("Device does not respond to id packet B"); |
1da177e4 LT |
351 | |
352 | if (!iforce_get_id_packet(iforce, "N")) | |
f6a01c85 | 353 | ff_effects = iforce->edata[1]; |
1da177e4 | 354 | else |
598972d4 | 355 | warn("Device does not respond to id packet N"); |
1da177e4 LT |
356 | |
357 | /* Check if the device can store more effects than the driver can really handle */ | |
f6a01c85 | 358 | if (ff_effects > IFORCE_EFFECTS_MAX) { |
598972d4 | 359 | warn("Limiting number of effects to %d (device reports %d)", |
f6a01c85 AH |
360 | IFORCE_EFFECTS_MAX, ff_effects); |
361 | ff_effects = IFORCE_EFFECTS_MAX; | |
1da177e4 LT |
362 | } |
363 | ||
364 | /* | |
365 | * Display additional info. | |
366 | */ | |
367 | ||
368 | for (i = 0; c[i]; i++) | |
369 | if (!iforce_get_id_packet(iforce, c + i)) | |
370 | iforce_dump_packet("info", iforce->ecmd, iforce->edata); | |
371 | ||
372 | /* | |
373 | * Disable spring, enable force feedback. | |
1da177e4 | 374 | */ |
c0338c15 | 375 | iforce_set_autocenter(input_dev, 0); |
1da177e4 LT |
376 | |
377 | /* | |
378 | * Find appropriate device entry | |
379 | */ | |
380 | ||
381 | for (i = 0; iforce_device[i].idvendor; i++) | |
17dd3f0f DT |
382 | if (iforce_device[i].idvendor == input_dev->id.vendor && |
383 | iforce_device[i].idproduct == input_dev->id.product) | |
1da177e4 LT |
384 | break; |
385 | ||
386 | iforce->type = iforce_device + i; | |
17dd3f0f | 387 | input_dev->name = iforce->type->name; |
1da177e4 LT |
388 | |
389 | /* | |
390 | * Set input device bitfields and ranges. | |
391 | */ | |
392 | ||
7b19ada2 JS |
393 | input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | |
394 | BIT_MASK(EV_FF_STATUS); | |
1da177e4 | 395 | |
f6a01c85 AH |
396 | for (i = 0; iforce->type->btn[i] >= 0; i++) |
397 | set_bit(iforce->type->btn[i], input_dev->keybit); | |
17dd3f0f | 398 | set_bit(BTN_DEAD, input_dev->keybit); |
1da177e4 LT |
399 | |
400 | for (i = 0; iforce->type->abs[i] >= 0; i++) { | |
401 | ||
402 | signed short t = iforce->type->abs[i]; | |
1da177e4 LT |
403 | |
404 | switch (t) { | |
405 | ||
406 | case ABS_X: | |
407 | case ABS_Y: | |
408 | case ABS_WHEEL: | |
409 | ||
17dd3f0f DT |
410 | input_set_abs_params(input_dev, t, -1920, 1920, 16, 128); |
411 | set_bit(t, input_dev->ffbit); | |
1da177e4 LT |
412 | break; |
413 | ||
414 | case ABS_THROTTLE: | |
415 | case ABS_GAS: | |
416 | case ABS_BRAKE: | |
417 | ||
17dd3f0f | 418 | input_set_abs_params(input_dev, t, 0, 255, 0, 0); |
1da177e4 LT |
419 | break; |
420 | ||
421 | case ABS_RUDDER: | |
422 | ||
17dd3f0f | 423 | input_set_abs_params(input_dev, t, -128, 127, 0, 0); |
1da177e4 LT |
424 | break; |
425 | ||
426 | case ABS_HAT0X: | |
427 | case ABS_HAT0Y: | |
428 | case ABS_HAT1X: | |
429 | case ABS_HAT1Y: | |
17dd3f0f DT |
430 | |
431 | input_set_abs_params(input_dev, t, -1, 1, 0, 0); | |
1da177e4 LT |
432 | break; |
433 | } | |
434 | } | |
435 | ||
f6a01c85 | 436 | if (ff_effects) { |
1da177e4 | 437 | |
f6a01c85 AH |
438 | for (i = 0; iforce->type->ff[i] >= 0; i++) |
439 | set_bit(iforce->type->ff[i], input_dev->ffbit); | |
440 | ||
441 | error = input_ff_create(input_dev, ff_effects); | |
127278ce DT |
442 | if (error) |
443 | goto fail; | |
f6a01c85 AH |
444 | |
445 | ff = input_dev->ff; | |
446 | ff->upload = iforce_upload_effect; | |
447 | ff->erase = iforce_erase_effect; | |
448 | ff->set_gain = iforce_set_gain; | |
449 | ff->set_autocenter = iforce_set_autocenter; | |
450 | ff->playback = iforce_playback; | |
451 | } | |
1da177e4 LT |
452 | /* |
453 | * Register input device. | |
454 | */ | |
455 | ||
127278ce DT |
456 | error = input_register_device(iforce->dev); |
457 | if (error) | |
458 | goto fail; | |
1da177e4 | 459 | |
1da177e4 | 460 | return 0; |
127278ce DT |
461 | |
462 | fail: input_free_device(input_dev); | |
463 | return error; | |
1da177e4 LT |
464 | } |
465 | ||
466 | static int __init iforce_init(void) | |
467 | { | |
153a9df0 AM |
468 | int err = 0; |
469 | ||
1da177e4 | 470 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
153a9df0 AM |
471 | err = usb_register(&iforce_usb_driver); |
472 | if (err) | |
473 | return err; | |
1da177e4 LT |
474 | #endif |
475 | #ifdef CONFIG_JOYSTICK_IFORCE_232 | |
153a9df0 AM |
476 | err = serio_register_driver(&iforce_serio_drv); |
477 | #ifdef CONFIG_JOYSTICK_IFORCE_USB | |
478 | if (err) | |
479 | usb_deregister(&iforce_usb_driver); | |
1da177e4 | 480 | #endif |
153a9df0 AM |
481 | #endif |
482 | return err; | |
1da177e4 LT |
483 | } |
484 | ||
485 | static void __exit iforce_exit(void) | |
486 | { | |
487 | #ifdef CONFIG_JOYSTICK_IFORCE_USB | |
488 | usb_deregister(&iforce_usb_driver); | |
489 | #endif | |
490 | #ifdef CONFIG_JOYSTICK_IFORCE_232 | |
491 | serio_unregister_driver(&iforce_serio_drv); | |
492 | #endif | |
493 | } | |
494 | ||
495 | module_init(iforce_init); | |
496 | module_exit(iforce_exit); |