Merge tag 'ceph-for-4.19-rc1' of git://github.com/ceph/ceph-client
[linux-2.6-block.git] / drivers / hid / hid-magicmouse.c
1 /*
2  *   Apple "Magic" Wireless Mouse driver
3  *
4  *   Copyright (c) 2010 Michael Poole <mdpoole@troilus.org>
5  *   Copyright (c) 2010 Chase Douglas <chase.douglas@canonical.com>
6  */
7
8 /*
9  * This program is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU General Public License as published by the Free
11  * Software Foundation; either version 2 of the License, or (at your option)
12  * any later version.
13  */
14
15 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
16
17 #include <linux/device.h>
18 #include <linux/hid.h>
19 #include <linux/input/mt.h>
20 #include <linux/module.h>
21 #include <linux/slab.h>
22
23 #include "hid-ids.h"
24
25 static bool emulate_3button = true;
26 module_param(emulate_3button, bool, 0644);
27 MODULE_PARM_DESC(emulate_3button, "Emulate a middle button");
28
29 static int middle_button_start = -350;
30 static int middle_button_stop = +350;
31
32 static bool emulate_scroll_wheel = true;
33 module_param(emulate_scroll_wheel, bool, 0644);
34 MODULE_PARM_DESC(emulate_scroll_wheel, "Emulate a scroll wheel");
35
36 static unsigned int scroll_speed = 32;
37 static int param_set_scroll_speed(const char *val,
38                                   const struct kernel_param *kp) {
39         unsigned long speed;
40         if (!val || kstrtoul(val, 0, &speed) || speed > 63)
41                 return -EINVAL;
42         scroll_speed = speed;
43         return 0;
44 }
45 module_param_call(scroll_speed, param_set_scroll_speed, param_get_uint, &scroll_speed, 0644);
46 MODULE_PARM_DESC(scroll_speed, "Scroll speed, value from 0 (slow) to 63 (fast)");
47
48 static bool scroll_acceleration = false;
49 module_param(scroll_acceleration, bool, 0644);
50 MODULE_PARM_DESC(scroll_acceleration, "Accelerate sequential scroll events");
51
52 static bool report_undeciphered;
53 module_param(report_undeciphered, bool, 0644);
54 MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW event");
55
56 #define TRACKPAD_REPORT_ID 0x28
57 #define MOUSE_REPORT_ID    0x29
58 #define DOUBLE_REPORT_ID   0xf7
59 /* These definitions are not precise, but they're close enough.  (Bits
60  * 0x03 seem to indicate the aspect ratio of the touch, bits 0x70 seem
61  * to be some kind of bit mask -- 0x20 may be a near-field reading,
62  * and 0x40 is actual contact, and 0x10 may be a start/stop or change
63  * indication.)
64  */
65 #define TOUCH_STATE_MASK  0xf0
66 #define TOUCH_STATE_NONE  0x00
67 #define TOUCH_STATE_START 0x30
68 #define TOUCH_STATE_DRAG  0x40
69
70 #define SCROLL_ACCEL_DEFAULT 7
71
72 /* Touch surface information. Dimension is in hundredths of a mm, min and max
73  * are in units. */
74 #define MOUSE_DIMENSION_X (float)9056
75 #define MOUSE_MIN_X -1100
76 #define MOUSE_MAX_X 1258
77 #define MOUSE_RES_X ((MOUSE_MAX_X - MOUSE_MIN_X) / (MOUSE_DIMENSION_X / 100))
78 #define MOUSE_DIMENSION_Y (float)5152
79 #define MOUSE_MIN_Y -1589
80 #define MOUSE_MAX_Y 2047
81 #define MOUSE_RES_Y ((MOUSE_MAX_Y - MOUSE_MIN_Y) / (MOUSE_DIMENSION_Y / 100))
82
83 #define TRACKPAD_DIMENSION_X (float)13000
84 #define TRACKPAD_MIN_X -2909
85 #define TRACKPAD_MAX_X 3167
86 #define TRACKPAD_RES_X \
87         ((TRACKPAD_MAX_X - TRACKPAD_MIN_X) / (TRACKPAD_DIMENSION_X / 100))
88 #define TRACKPAD_DIMENSION_Y (float)11000
89 #define TRACKPAD_MIN_Y -2456
90 #define TRACKPAD_MAX_Y 2565
91 #define TRACKPAD_RES_Y \
92         ((TRACKPAD_MAX_Y - TRACKPAD_MIN_Y) / (TRACKPAD_DIMENSION_Y / 100))
93
94 /**
95  * struct magicmouse_sc - Tracks Magic Mouse-specific data.
96  * @input: Input device through which we report events.
97  * @quirks: Currently unused.
98  * @ntouches: Number of touches in most recent touch report.
99  * @scroll_accel: Number of consecutive scroll motions.
100  * @scroll_jiffies: Time of last scroll motion.
101  * @touches: Most recent data for a touch, indexed by tracking ID.
102  * @tracking_ids: Mapping of current touch input data to @touches.
103  */
104 struct magicmouse_sc {
105         struct input_dev *input;
106         unsigned long quirks;
107
108         int ntouches;
109         int scroll_accel;
110         unsigned long scroll_jiffies;
111
112         struct {
113                 short x;
114                 short y;
115                 short scroll_x;
116                 short scroll_y;
117                 u8 size;
118         } touches[16];
119         int tracking_ids[16];
120 };
121
122 static int magicmouse_firm_touch(struct magicmouse_sc *msc)
123 {
124         int touch = -1;
125         int ii;
126
127         /* If there is only one "firm" touch, set touch to its
128          * tracking ID.
129          */
130         for (ii = 0; ii < msc->ntouches; ii++) {
131                 int idx = msc->tracking_ids[ii];
132                 if (msc->touches[idx].size < 8) {
133                         /* Ignore this touch. */
134                 } else if (touch >= 0) {
135                         touch = -1;
136                         break;
137                 } else {
138                         touch = idx;
139                 }
140         }
141
142         return touch;
143 }
144
145 static void magicmouse_emit_buttons(struct magicmouse_sc *msc, int state)
146 {
147         int last_state = test_bit(BTN_LEFT, msc->input->key) << 0 |
148                 test_bit(BTN_RIGHT, msc->input->key) << 1 |
149                 test_bit(BTN_MIDDLE, msc->input->key) << 2;
150
151         if (emulate_3button) {
152                 int id;
153
154                 /* If some button was pressed before, keep it held
155                  * down.  Otherwise, if there's exactly one firm
156                  * touch, use that to override the mouse's guess.
157                  */
158                 if (state == 0) {
159                         /* The button was released. */
160                 } else if (last_state != 0) {
161                         state = last_state;
162                 } else if ((id = magicmouse_firm_touch(msc)) >= 0) {
163                         int x = msc->touches[id].x;
164                         if (x < middle_button_start)
165                                 state = 1;
166                         else if (x > middle_button_stop)
167                                 state = 2;
168                         else
169                                 state = 4;
170                 } /* else: we keep the mouse's guess */
171
172                 input_report_key(msc->input, BTN_MIDDLE, state & 4);
173         }
174
175         input_report_key(msc->input, BTN_LEFT, state & 1);
176         input_report_key(msc->input, BTN_RIGHT, state & 2);
177
178         if (state != last_state)
179                 msc->scroll_accel = SCROLL_ACCEL_DEFAULT;
180 }
181
182 static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tdata)
183 {
184         struct input_dev *input = msc->input;
185         int id, x, y, size, orientation, touch_major, touch_minor, state, down;
186
187         if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
188                 id = (tdata[6] << 2 | tdata[5] >> 6) & 0xf;
189                 x = (tdata[1] << 28 | tdata[0] << 20) >> 20;
190                 y = -((tdata[2] << 24 | tdata[1] << 16) >> 20);
191                 size = tdata[5] & 0x3f;
192                 orientation = (tdata[6] >> 2) - 32;
193                 touch_major = tdata[3];
194                 touch_minor = tdata[4];
195                 state = tdata[7] & TOUCH_STATE_MASK;
196                 down = state != TOUCH_STATE_NONE;
197         } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
198                 id = (tdata[7] << 2 | tdata[6] >> 6) & 0xf;
199                 x = (tdata[1] << 27 | tdata[0] << 19) >> 19;
200                 y = -((tdata[3] << 30 | tdata[2] << 22 | tdata[1] << 14) >> 19);
201                 size = tdata[6] & 0x3f;
202                 orientation = (tdata[7] >> 2) - 32;
203                 touch_major = tdata[4];
204                 touch_minor = tdata[5];
205                 state = tdata[8] & TOUCH_STATE_MASK;
206                 down = state != TOUCH_STATE_NONE;
207         }
208
209         /* Store tracking ID and other fields. */
210         msc->tracking_ids[raw_id] = id;
211         msc->touches[id].x = x;
212         msc->touches[id].y = y;
213         msc->touches[id].size = size;
214
215         /* If requested, emulate a scroll wheel by detecting small
216          * vertical touch motions.
217          */
218         if (emulate_scroll_wheel) {
219                 unsigned long now = jiffies;
220                 int step_x = msc->touches[id].scroll_x - x;
221                 int step_y = msc->touches[id].scroll_y - y;
222
223                 /* Calculate and apply the scroll motion. */
224                 switch (state) {
225                 case TOUCH_STATE_START:
226                         msc->touches[id].scroll_x = x;
227                         msc->touches[id].scroll_y = y;
228
229                         /* Reset acceleration after half a second. */
230                         if (scroll_acceleration && time_before(now,
231                                                 msc->scroll_jiffies + HZ / 2))
232                                 msc->scroll_accel = max_t(int,
233                                                 msc->scroll_accel - 1, 1);
234                         else
235                                 msc->scroll_accel = SCROLL_ACCEL_DEFAULT;
236
237                         break;
238                 case TOUCH_STATE_DRAG:
239                         step_x /= (64 - (int)scroll_speed) * msc->scroll_accel;
240                         if (step_x != 0) {
241                                 msc->touches[id].scroll_x -= step_x *
242                                         (64 - scroll_speed) * msc->scroll_accel;
243                                 msc->scroll_jiffies = now;
244                                 input_report_rel(input, REL_HWHEEL, -step_x);
245                         }
246
247                         step_y /= (64 - (int)scroll_speed) * msc->scroll_accel;
248                         if (step_y != 0) {
249                                 msc->touches[id].scroll_y -= step_y *
250                                         (64 - scroll_speed) * msc->scroll_accel;
251                                 msc->scroll_jiffies = now;
252                                 input_report_rel(input, REL_WHEEL, step_y);
253                         }
254                         break;
255                 }
256         }
257
258         if (down)
259                 msc->ntouches++;
260
261         input_mt_slot(input, id);
262         input_mt_report_slot_state(input, MT_TOOL_FINGER, down);
263
264         /* Generate the input events for this touch. */
265         if (down) {
266                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major << 2);
267                 input_report_abs(input, ABS_MT_TOUCH_MINOR, touch_minor << 2);
268                 input_report_abs(input, ABS_MT_ORIENTATION, -orientation);
269                 input_report_abs(input, ABS_MT_POSITION_X, x);
270                 input_report_abs(input, ABS_MT_POSITION_Y, y);
271
272                 if (report_undeciphered) {
273                         if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE)
274                                 input_event(input, EV_MSC, MSC_RAW, tdata[7]);
275                         else /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
276                                 input_event(input, EV_MSC, MSC_RAW, tdata[8]);
277                 }
278         }
279 }
280
281 static int magicmouse_raw_event(struct hid_device *hdev,
282                 struct hid_report *report, u8 *data, int size)
283 {
284         struct magicmouse_sc *msc = hid_get_drvdata(hdev);
285         struct input_dev *input = msc->input;
286         int x = 0, y = 0, ii, clicks = 0, npoints;
287
288         switch (data[0]) {
289         case TRACKPAD_REPORT_ID:
290                 /* Expect four bytes of prefix, and N*9 bytes of touch data. */
291                 if (size < 4 || ((size - 4) % 9) != 0)
292                         return 0;
293                 npoints = (size - 4) / 9;
294                 if (npoints > 15) {
295                         hid_warn(hdev, "invalid size value (%d) for TRACKPAD_REPORT_ID\n",
296                                         size);
297                         return 0;
298                 }
299                 msc->ntouches = 0;
300                 for (ii = 0; ii < npoints; ii++)
301                         magicmouse_emit_touch(msc, ii, data + ii * 9 + 4);
302
303                 clicks = data[1];
304
305                 /* The following bits provide a device specific timestamp. They
306                  * are unused here.
307                  *
308                  * ts = data[1] >> 6 | data[2] << 2 | data[3] << 10;
309                  */
310                 break;
311         case MOUSE_REPORT_ID:
312                 /* Expect six bytes of prefix, and N*8 bytes of touch data. */
313                 if (size < 6 || ((size - 6) % 8) != 0)
314                         return 0;
315                 npoints = (size - 6) / 8;
316                 if (npoints > 15) {
317                         hid_warn(hdev, "invalid size value (%d) for MOUSE_REPORT_ID\n",
318                                         size);
319                         return 0;
320                 }
321                 msc->ntouches = 0;
322                 for (ii = 0; ii < npoints; ii++)
323                         magicmouse_emit_touch(msc, ii, data + ii * 8 + 6);
324
325                 /* When emulating three-button mode, it is important
326                  * to have the current touch information before
327                  * generating a click event.
328                  */
329                 x = (int)(((data[3] & 0x0c) << 28) | (data[1] << 22)) >> 22;
330                 y = (int)(((data[3] & 0x30) << 26) | (data[2] << 22)) >> 22;
331                 clicks = data[3];
332
333                 /* The following bits provide a device specific timestamp. They
334                  * are unused here.
335                  *
336                  * ts = data[3] >> 6 | data[4] << 2 | data[5] << 10;
337                  */
338                 break;
339         case DOUBLE_REPORT_ID:
340                 /* Sometimes the trackpad sends two touch reports in one
341                  * packet.
342                  */
343                 magicmouse_raw_event(hdev, report, data + 2, data[1]);
344                 magicmouse_raw_event(hdev, report, data + 2 + data[1],
345                         size - 2 - data[1]);
346                 break;
347         default:
348                 return 0;
349         }
350
351         if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
352                 magicmouse_emit_buttons(msc, clicks & 3);
353                 input_report_rel(input, REL_X, x);
354                 input_report_rel(input, REL_Y, y);
355         } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
356                 input_report_key(input, BTN_MOUSE, clicks & 1);
357                 input_mt_report_pointer_emulation(input, true);
358         }
359
360         input_sync(input);
361         return 1;
362 }
363
364 static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hdev)
365 {
366         int error;
367
368         __set_bit(EV_KEY, input->evbit);
369
370         if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
371                 __set_bit(BTN_LEFT, input->keybit);
372                 __set_bit(BTN_RIGHT, input->keybit);
373                 if (emulate_3button)
374                         __set_bit(BTN_MIDDLE, input->keybit);
375
376                 __set_bit(EV_REL, input->evbit);
377                 __set_bit(REL_X, input->relbit);
378                 __set_bit(REL_Y, input->relbit);
379                 if (emulate_scroll_wheel) {
380                         __set_bit(REL_WHEEL, input->relbit);
381                         __set_bit(REL_HWHEEL, input->relbit);
382                 }
383         } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
384                 /* input->keybit is initialized with incorrect button info
385                  * for Magic Trackpad. There really is only one physical
386                  * button (BTN_LEFT == BTN_MOUSE). Make sure we don't
387                  * advertise buttons that don't exist...
388                  */
389                 __clear_bit(BTN_RIGHT, input->keybit);
390                 __clear_bit(BTN_MIDDLE, input->keybit);
391                 __set_bit(BTN_MOUSE, input->keybit);
392                 __set_bit(BTN_TOOL_FINGER, input->keybit);
393                 __set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
394                 __set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
395                 __set_bit(BTN_TOOL_QUADTAP, input->keybit);
396                 __set_bit(BTN_TOOL_QUINTTAP, input->keybit);
397                 __set_bit(BTN_TOUCH, input->keybit);
398                 __set_bit(INPUT_PROP_POINTER, input->propbit);
399                 __set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
400         }
401
402
403         __set_bit(EV_ABS, input->evbit);
404
405         error = input_mt_init_slots(input, 16, 0);
406         if (error)
407                 return error;
408         input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2,
409                              4, 0);
410         input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255 << 2,
411                              4, 0);
412         input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);
413
414         /* Note: Touch Y position from the device is inverted relative
415          * to how pointer motion is reported (and relative to how USB
416          * HID recommends the coordinates work).  This driver keeps
417          * the origin at the same position, and just uses the additive
418          * inverse of the reported Y.
419          */
420         if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
421                 input_set_abs_params(input, ABS_MT_POSITION_X,
422                                      MOUSE_MIN_X, MOUSE_MAX_X, 4, 0);
423                 input_set_abs_params(input, ABS_MT_POSITION_Y,
424                                      MOUSE_MIN_Y, MOUSE_MAX_Y, 4, 0);
425
426                 input_abs_set_res(input, ABS_MT_POSITION_X,
427                                   MOUSE_RES_X);
428                 input_abs_set_res(input, ABS_MT_POSITION_Y,
429                                   MOUSE_RES_Y);
430         } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
431                 input_set_abs_params(input, ABS_X, TRACKPAD_MIN_X,
432                                      TRACKPAD_MAX_X, 4, 0);
433                 input_set_abs_params(input, ABS_Y, TRACKPAD_MIN_Y,
434                                      TRACKPAD_MAX_Y, 4, 0);
435                 input_set_abs_params(input, ABS_MT_POSITION_X,
436                                      TRACKPAD_MIN_X, TRACKPAD_MAX_X, 4, 0);
437                 input_set_abs_params(input, ABS_MT_POSITION_Y,
438                                      TRACKPAD_MIN_Y, TRACKPAD_MAX_Y, 4, 0);
439
440                 input_abs_set_res(input, ABS_X, TRACKPAD_RES_X);
441                 input_abs_set_res(input, ABS_Y, TRACKPAD_RES_Y);
442                 input_abs_set_res(input, ABS_MT_POSITION_X,
443                                   TRACKPAD_RES_X);
444                 input_abs_set_res(input, ABS_MT_POSITION_Y,
445                                   TRACKPAD_RES_Y);
446         }
447
448         input_set_events_per_packet(input, 60);
449
450         if (report_undeciphered) {
451                 __set_bit(EV_MSC, input->evbit);
452                 __set_bit(MSC_RAW, input->mscbit);
453         }
454
455         return 0;
456 }
457
458 static int magicmouse_input_mapping(struct hid_device *hdev,
459                 struct hid_input *hi, struct hid_field *field,
460                 struct hid_usage *usage, unsigned long **bit, int *max)
461 {
462         struct magicmouse_sc *msc = hid_get_drvdata(hdev);
463
464         if (!msc->input)
465                 msc->input = hi->input;
466
467         /* Magic Trackpad does not give relative data after switching to MT */
468         if (hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD &&
469             field->flags & HID_MAIN_ITEM_RELATIVE)
470                 return -1;
471
472         return 0;
473 }
474
475 static int magicmouse_input_configured(struct hid_device *hdev,
476                 struct hid_input *hi)
477
478 {
479         struct magicmouse_sc *msc = hid_get_drvdata(hdev);
480         int ret;
481
482         ret = magicmouse_setup_input(msc->input, hdev);
483         if (ret) {
484                 hid_err(hdev, "magicmouse setup input failed (%d)\n", ret);
485                 /* clean msc->input to notify probe() of the failure */
486                 msc->input = NULL;
487                 return ret;
488         }
489
490         return 0;
491 }
492
493
494 static int magicmouse_probe(struct hid_device *hdev,
495         const struct hid_device_id *id)
496 {
497         const u8 feature[] = { 0xd7, 0x01 };
498         u8 *buf;
499         struct magicmouse_sc *msc;
500         struct hid_report *report;
501         int ret;
502
503         msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL);
504         if (msc == NULL) {
505                 hid_err(hdev, "can't alloc magicmouse descriptor\n");
506                 return -ENOMEM;
507         }
508
509         msc->scroll_accel = SCROLL_ACCEL_DEFAULT;
510
511         msc->quirks = id->driver_data;
512         hid_set_drvdata(hdev, msc);
513
514         ret = hid_parse(hdev);
515         if (ret) {
516                 hid_err(hdev, "magicmouse hid parse failed\n");
517                 return ret;
518         }
519
520         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
521         if (ret) {
522                 hid_err(hdev, "magicmouse hw start failed\n");
523                 return ret;
524         }
525
526         if (!msc->input) {
527                 hid_err(hdev, "magicmouse input not registered\n");
528                 ret = -ENOMEM;
529                 goto err_stop_hw;
530         }
531
532         if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE)
533                 report = hid_register_report(hdev, HID_INPUT_REPORT,
534                         MOUSE_REPORT_ID, 0);
535         else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
536                 report = hid_register_report(hdev, HID_INPUT_REPORT,
537                         TRACKPAD_REPORT_ID, 0);
538                 report = hid_register_report(hdev, HID_INPUT_REPORT,
539                         DOUBLE_REPORT_ID, 0);
540         }
541
542         if (!report) {
543                 hid_err(hdev, "unable to register touch report\n");
544                 ret = -ENOMEM;
545                 goto err_stop_hw;
546         }
547         report->size = 6;
548
549         buf = kmemdup(feature, sizeof(feature), GFP_KERNEL);
550         if (!buf) {
551                 ret = -ENOMEM;
552                 goto err_stop_hw;
553         }
554
555         /*
556          * Some devices repond with 'invalid report id' when feature
557          * report switching it into multitouch mode is sent to it.
558          *
559          * This results in -EIO from the _raw low-level transport callback,
560          * but there seems to be no other way of switching the mode.
561          * Thus the super-ugly hacky success check below.
562          */
563         ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(feature),
564                                 HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
565         kfree(buf);
566         if (ret != -EIO && ret != sizeof(feature)) {
567                 hid_err(hdev, "unable to request touch data (%d)\n", ret);
568                 goto err_stop_hw;
569         }
570
571         return 0;
572 err_stop_hw:
573         hid_hw_stop(hdev);
574         return ret;
575 }
576
577 static const struct hid_device_id magic_mice[] = {
578         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
579                 USB_DEVICE_ID_APPLE_MAGICMOUSE), .driver_data = 0 },
580         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
581                 USB_DEVICE_ID_APPLE_MAGICTRACKPAD), .driver_data = 0 },
582         { }
583 };
584 MODULE_DEVICE_TABLE(hid, magic_mice);
585
586 static struct hid_driver magicmouse_driver = {
587         .name = "magicmouse",
588         .id_table = magic_mice,
589         .probe = magicmouse_probe,
590         .raw_event = magicmouse_raw_event,
591         .input_mapping = magicmouse_input_mapping,
592         .input_configured = magicmouse_input_configured,
593 };
594 module_hid_driver(magicmouse_driver);
595
596 MODULE_LICENSE("GPL");