Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * HID driver for UC-Logic devices not fully compliant with HID standard
4 *
5 * Copyright (c) 2010-2014 Nikolai Kondrashov
6 * Copyright (c) 2013 Martin Rusko
7 */
8
9/*
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the Free
12 * Software Foundation; either version 2 of the License, or (at your option)
13 * any later version.
14 */
15
16#include <linux/device.h>
17#include <linux/hid.h>
18#include <linux/module.h>
19#include <linux/timer.h>
20#include "usbhid/usbhid.h"
21#include "hid-uclogic-params.h"
22
23#include "hid-ids.h"
24
25/**
26 * uclogic_inrange_timeout - handle pen in-range state timeout.
27 * Emulate input events normally generated when pen goes out of range for
28 * tablets which don't report that.
29 *
30 * @t: The timer the timeout handler is attached to, stored in a struct
31 * uclogic_drvdata.
32 */
33static void uclogic_inrange_timeout(struct timer_list *t)
34{
35 struct uclogic_drvdata *drvdata = timer_container_of(drvdata, t,
36 inrange_timer);
37 struct input_dev *input = drvdata->pen_input;
38
39 if (input == NULL)
40 return;
41 input_report_abs(input, ABS_PRESSURE, 0);
42 /* If BTN_TOUCH state is changing */
43 if (test_bit(BTN_TOUCH, input->key)) {
44 input_event(input, EV_MSC, MSC_SCAN,
45 /* Digitizer Tip Switch usage */
46 0xd0042);
47 input_report_key(input, BTN_TOUCH, 0);
48 }
49 input_report_key(input, BTN_TOOL_PEN, 0);
50 input_sync(input);
51}
52
53static const __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
54 unsigned int *rsize)
55{
56 struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
57
58 if (drvdata->desc_ptr != NULL) {
59 *rsize = drvdata->desc_size;
60 return drvdata->desc_ptr;
61 }
62 return rdesc;
63}
64
65/* Buttons considered valid tablet pad inputs. */
66static const unsigned int uclogic_extra_input_mapping[] = {
67 BTN_0,
68 BTN_1,
69 BTN_2,
70 BTN_3,
71 BTN_4,
72 BTN_5,
73 BTN_6,
74 BTN_7,
75 BTN_8,
76 BTN_RIGHT,
77 BTN_MIDDLE,
78 BTN_SIDE,
79 BTN_EXTRA,
80 BTN_FORWARD,
81 BTN_BACK,
82 BTN_B,
83 BTN_A,
84 BTN_BASE,
85 BTN_BASE2,
86 BTN_X
87};
88
89static int uclogic_input_mapping(struct hid_device *hdev,
90 struct hid_input *hi,
91 struct hid_field *field,
92 struct hid_usage *usage,
93 unsigned long **bit,
94 int *max)
95{
96 struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
97 struct uclogic_params *params = &drvdata->params;
98
99 if (field->application == HID_GD_KEYPAD) {
100 /*
101 * Remap input buttons to sensible ones that are not invalid.
102 * This only affects previous behavior for devices with more than ten or so buttons.
103 */
104 const int key = (usage->hid & HID_USAGE) - 1;
105
106 if (key < ARRAY_SIZE(uclogic_extra_input_mapping)) {
107 hid_map_usage(hi,
108 usage,
109 bit,
110 max,
111 EV_KEY,
112 uclogic_extra_input_mapping[key]);
113 return 1;
114 }
115 } else if (field->application == HID_DG_PEN) {
116 /* Discard invalid pen usages */
117 if (params->pen.usage_invalid)
118 return -1;
119 }
120
121 /* Let hid-core decide what to do */
122 return 0;
123}
124
125static int uclogic_input_configured(struct hid_device *hdev,
126 struct hid_input *hi)
127{
128 struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
129 struct uclogic_params *params = &drvdata->params;
130 const char *suffix = NULL;
131 struct hid_field *field;
132 size_t i;
133 const struct uclogic_params_frame *frame;
134
135 /* no report associated (HID_QUIRK_MULTI_INPUT not set) */
136 if (!hi->report)
137 return 0;
138
139 /*
140 * If this is the input corresponding to the pen report
141 * in need of tweaking.
142 */
143 if (hi->report->id == params->pen.id) {
144 /* Remember the input device so we can simulate events */
145 drvdata->pen_input = hi->input;
146 }
147
148 /* If it's one of the frame devices */
149 for (i = 0; i < ARRAY_SIZE(params->frame_list); i++) {
150 frame = ¶ms->frame_list[i];
151 if (hi->report->id == frame->id) {
152 /* Assign custom suffix, if any */
153 suffix = frame->suffix;
154 /*
155 * Disable EV_MSC reports for touch ring interfaces to
156 * make the Wacom driver pickup touch ring extents
157 */
158 if (frame->touch_byte > 0)
159 __clear_bit(EV_MSC, hi->input->evbit);
160 }
161 }
162
163 if (!suffix) {
164 field = hi->report->field[0];
165
166 switch (field->application) {
167 case HID_GD_KEYBOARD:
168 suffix = "Keyboard";
169 break;
170 case HID_GD_MOUSE:
171 suffix = "Mouse";
172 break;
173 case HID_GD_KEYPAD:
174 suffix = "Pad";
175 break;
176 case HID_DG_PEN:
177 case HID_DG_DIGITIZER:
178 suffix = "Pen";
179 break;
180 case HID_CP_CONSUMER_CONTROL:
181 suffix = "Consumer Control";
182 break;
183 case HID_GD_SYSTEM_CONTROL:
184 suffix = "System Control";
185 break;
186 }
187 } else {
188 hi->input->name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
189 "%s %s", hdev->name, suffix);
190 if (!hi->input->name)
191 return -ENOMEM;
192 }
193
194 return 0;
195}
196
197static int uclogic_probe(struct hid_device *hdev,
198 const struct hid_device_id *id)
199{
200 int rc;
201 struct uclogic_drvdata *drvdata = NULL;
202 bool params_initialized = false;
203
204 if (!hid_is_usb(hdev))
205 return -EINVAL;
206
207 /*
208 * libinput requires the pad interface to be on a different node
209 * than the pen, so use QUIRK_MULTI_INPUT for all tablets.
210 */
211 hdev->quirks |= HID_QUIRK_MULTI_INPUT;
212 hdev->quirks |= HID_QUIRK_HIDINPUT_FORCE;
213
214 /* Allocate and assign driver data */
215 drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);
216 if (drvdata == NULL) {
217 rc = -ENOMEM;
218 goto failure;
219 }
220 timer_setup(&drvdata->inrange_timer, uclogic_inrange_timeout, 0);
221 drvdata->re_state = U8_MAX;
222 drvdata->quirks = id->driver_data;
223 hid_set_drvdata(hdev, drvdata);
224
225 /* Initialize the device and retrieve interface parameters */
226 rc = uclogic_params_init(&drvdata->params, hdev);
227 if (rc != 0) {
228 hid_err(hdev, "failed probing parameters: %d\n", rc);
229 goto failure;
230 }
231 params_initialized = true;
232 hid_dbg(hdev, "parameters:\n");
233 uclogic_params_hid_dbg(hdev, &drvdata->params);
234 if (drvdata->params.invalid) {
235 hid_info(hdev, "interface is invalid, ignoring\n");
236 rc = -ENODEV;
237 goto failure;
238 }
239
240 /* Generate replacement report descriptor */
241 rc = uclogic_params_get_desc(&drvdata->params,
242 &drvdata->desc_ptr,
243 &drvdata->desc_size);
244 if (rc) {
245 hid_err(hdev,
246 "failed generating replacement report descriptor: %d\n",
247 rc);
248 goto failure;
249 }
250
251 rc = hid_parse(hdev);
252 if (rc) {
253 hid_err(hdev, "parse failed\n");
254 goto failure;
255 }
256
257 rc = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
258 if (rc) {
259 hid_err(hdev, "hw start failed\n");
260 goto failure;
261 }
262
263 return 0;
264failure:
265 /* Assume "remove" might not be called if "probe" failed */
266 if (params_initialized)
267 uclogic_params_cleanup(&drvdata->params);
268 return rc;
269}
270
271static int uclogic_resume(struct hid_device *hdev)
272{
273 int rc;
274 struct uclogic_params params;
275
276 /* Re-initialize the device, but discard parameters */
277 rc = uclogic_params_init(¶ms, hdev);
278 if (rc != 0)
279 hid_err(hdev, "failed to re-initialize the device\n");
280 else
281 uclogic_params_cleanup(¶ms);
282
283 return rc;
284}
285
286/**
287 * uclogic_exec_event_hook - if the received event is hooked schedules the
288 * associated work.
289 *
290 * @p: Tablet interface report parameters.
291 * @event: Raw event.
292 * @size: The size of event.
293 *
294 * Returns:
295 * Whether the event was hooked or not.
296 */
297static bool uclogic_exec_event_hook(struct uclogic_params *p, u8 *event, int size)
298{
299 struct uclogic_raw_event_hook *curr;
300
301 if (!p->event_hooks)
302 return false;
303
304 list_for_each_entry(curr, &p->event_hooks->list, list) {
305 if (curr->size == size && memcmp(curr->event, event, size) == 0) {
306 schedule_work(&curr->work);
307 return true;
308 }
309 }
310
311 return false;
312}
313
314/**
315 * uclogic_raw_event_pen - handle raw pen events (pen HID reports).
316 *
317 * @drvdata: Driver data.
318 * @data: Report data buffer, can be modified.
319 * @size: Report data size, bytes.
320 *
321 * Returns:
322 * Negative value on error (stops event delivery), zero for success.
323 */
324static int uclogic_raw_event_pen(struct uclogic_drvdata *drvdata,
325 u8 *data, int size)
326{
327 struct uclogic_params_pen *pen = &drvdata->params.pen;
328
329 WARN_ON(drvdata == NULL);
330 WARN_ON(data == NULL && size != 0);
331
332 /* If in-range reports are inverted */
333 if (pen->inrange ==
334 UCLOGIC_PARAMS_PEN_INRANGE_INVERTED) {
335 /* Invert the in-range bit */
336 data[1] ^= 0x40;
337 }
338 /*
339 * If report contains fragmented high-resolution pen
340 * coordinates
341 */
342 if (size >= 10 && pen->fragmented_hires) {
343 u8 pressure_low_byte;
344 u8 pressure_high_byte;
345
346 /* Lift pressure bytes */
347 pressure_low_byte = data[6];
348 pressure_high_byte = data[7];
349 /*
350 * Move Y coord to make space for high-order X
351 * coord byte
352 */
353 data[6] = data[5];
354 data[5] = data[4];
355 /* Move high-order X coord byte */
356 data[4] = data[8];
357 /* Move high-order Y coord byte */
358 data[7] = data[9];
359 /* Place pressure bytes */
360 data[8] = pressure_low_byte;
361 data[9] = pressure_high_byte;
362 }
363 if (size == 12 && pen->fragmented_hires2) {
364 // 00 00 when on the left side, 01 00 in the right
365 // we move these to the end of the x coord (u16) to create a correct x coord (u32)
366 u8 lsb_low_byte = data[10];
367 u8 lsb_high_byte = data[11];
368
369 // shift everything right by 2 bytes, to make space for the moved lsb
370 data[11] = data[9];
371 data[10] = data[8];
372 data[9] = data[7];
373 data[8] = data[6];
374 data[7] = data[5];
375 data[6] = data[4];
376
377 data[4] = lsb_low_byte;
378 data[5] = lsb_high_byte;
379 }
380 /* If we need to emulate in-range detection */
381 if (pen->inrange == UCLOGIC_PARAMS_PEN_INRANGE_NONE) {
382 /* Set in-range bit */
383 data[1] |= 0x40;
384 /* (Re-)start in-range timeout */
385 mod_timer(&drvdata->inrange_timer,
386 jiffies + msecs_to_jiffies(100));
387 }
388 /* If we report tilt and Y direction is flipped */
389 if (size >= 12 && pen->tilt_y_flipped)
390 data[11] = -data[11];
391
392 return 0;
393}
394
395/**
396 * uclogic_raw_event_frame - handle raw frame events (frame HID reports).
397 *
398 * @drvdata: Driver data.
399 * @frame: The parameters of the frame controls to handle.
400 * @data: Report data buffer, can be modified.
401 * @size: Report data size, bytes.
402 *
403 * Returns:
404 * Negative value on error (stops event delivery), zero for success.
405 */
406static int uclogic_raw_event_frame(
407 struct uclogic_drvdata *drvdata,
408 const struct uclogic_params_frame *frame,
409 u8 *data, int size)
410{
411 WARN_ON(drvdata == NULL);
412 WARN_ON(data == NULL && size != 0);
413
414 /* If need to, and can, set pad device ID for Wacom drivers */
415 if (frame->dev_id_byte > 0 && frame->dev_id_byte < size) {
416 /* If we also have a touch ring and the finger left it */
417 if (frame->touch_byte > 0 && frame->touch_byte < size &&
418 data[frame->touch_byte] == 0) {
419 data[frame->dev_id_byte] = 0;
420 } else {
421 data[frame->dev_id_byte] = 0xf;
422 }
423 }
424
425 /* If need to, and can, read rotary encoder state change */
426 if (frame->re_lsb > 0 && frame->re_lsb / 8 < size) {
427 unsigned int byte = frame->re_lsb / 8;
428 unsigned int bit = frame->re_lsb % 8;
429
430 u8 change;
431 u8 prev_state = drvdata->re_state;
432 /* Read Gray-coded state */
433 u8 state = (data[byte] >> bit) & 0x3;
434 /* Encode state change into 2-bit signed integer */
435 if ((prev_state == 1 && state == 0) ||
436 (prev_state == 2 && state == 3)) {
437 change = 1;
438 } else if ((prev_state == 2 && state == 0) ||
439 (prev_state == 1 && state == 3)) {
440 change = 3;
441 } else {
442 change = 0;
443 }
444 /* Write change */
445 data[byte] = (data[byte] & ~((u8)3 << bit)) |
446 (change << bit);
447 /* Remember state */
448 drvdata->re_state = state;
449 }
450
451 /* If need to, and can, transform the touch ring reports */
452 if (frame->touch_byte > 0 && frame->touch_byte < size) {
453 __s8 value = data[frame->touch_byte];
454
455 if (value != 0) {
456 if (frame->touch_flip_at != 0) {
457 value = frame->touch_flip_at - value;
458 if (value <= 0)
459 value = frame->touch_max + value;
460 }
461 data[frame->touch_byte] = value - 1;
462 }
463 }
464
465 /* If need to, and can, transform the bitmap dial reports */
466 if (frame->bitmap_dial_byte > 0 && frame->bitmap_dial_byte < size) {
467 switch (data[frame->bitmap_dial_byte]) {
468 case 2:
469 data[frame->bitmap_dial_byte] = -1;
470 break;
471
472 /* Everything below here is for tablets that shove multiple dials into 1 byte */
473 case 16:
474 data[frame->bitmap_dial_byte] = 0;
475 data[frame->bitmap_second_dial_destination_byte] = 1;
476 break;
477
478 case 32:
479 data[frame->bitmap_dial_byte] = 0;
480 data[frame->bitmap_second_dial_destination_byte] = -1;
481 break;
482 }
483 }
484
485 return 0;
486}
487
488static int uclogic_raw_event(struct hid_device *hdev,
489 struct hid_report *report,
490 u8 *data, int size)
491{
492 unsigned int report_id = report->id;
493 struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
494 struct uclogic_params *params = &drvdata->params;
495 struct uclogic_params_pen_subreport *subreport;
496 struct uclogic_params_pen_subreport *subreport_list_end;
497 size_t i;
498
499 /* Do not handle anything but input reports */
500 if (report->type != HID_INPUT_REPORT)
501 return 0;
502
503 if (uclogic_exec_event_hook(params, data, size))
504 return 0;
505
506 while (true) {
507 /* Tweak pen reports, if necessary */
508 if ((report_id == params->pen.id) && (size >= 2)) {
509 subreport_list_end =
510 params->pen.subreport_list +
511 ARRAY_SIZE(params->pen.subreport_list);
512 /* Try to match a subreport */
513 for (subreport = params->pen.subreport_list;
514 subreport < subreport_list_end; subreport++) {
515 if (subreport->value != 0 &&
516 subreport->value == data[1]) {
517 break;
518 }
519 }
520 /* If a subreport matched */
521 if (subreport < subreport_list_end) {
522 /* Change to subreport ID, and restart */
523 report_id = data[0] = subreport->id;
524 continue;
525 } else {
526 return uclogic_raw_event_pen(drvdata, data, size);
527 }
528 }
529
530 /* Tweak frame control reports, if necessary */
531 for (i = 0; i < ARRAY_SIZE(params->frame_list); i++) {
532 if (report_id == params->frame_list[i].id) {
533 return uclogic_raw_event_frame(
534 drvdata, ¶ms->frame_list[i],
535 data, size);
536 }
537 }
538
539 break;
540 }
541
542 return 0;
543}
544
545static void uclogic_remove(struct hid_device *hdev)
546{
547 struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
548
549 timer_delete_sync(&drvdata->inrange_timer);
550 hid_hw_stop(hdev);
551 kfree(drvdata->desc_ptr);
552 uclogic_params_cleanup(&drvdata->params);
553}
554
555static const struct hid_device_id uclogic_devices[] = {
556 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
557 USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
558 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
559 USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
560 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
561 USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
562 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
563 USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
564 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
565 USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
566 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
567 USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
568 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
569 USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
570 { HID_USB_DEVICE(USB_VENDOR_ID_HUION,
571 USB_DEVICE_ID_HUION_TABLET) },
572 { HID_USB_DEVICE(USB_VENDOR_ID_HUION,
573 USB_DEVICE_ID_HUION_TABLET2) },
574 { HID_USB_DEVICE(USB_VENDOR_ID_TRUST,
575 USB_DEVICE_ID_TRUST_PANORA_TABLET) },
576 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
577 USB_DEVICE_ID_HUION_TABLET) },
578 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
579 USB_DEVICE_ID_YIYNOVA_TABLET) },
580 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
581 USB_DEVICE_ID_UCLOGIC_UGEE_TABLET_81) },
582 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
583 USB_DEVICE_ID_UCLOGIC_UGEE_TABLET_45) },
584 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
585 USB_DEVICE_ID_UCLOGIC_UGEE_TABLET_47) },
586 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
587 USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
588 { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER,
589 USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
590 { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER,
591 USB_DEVICE_ID_UGTIZER_TABLET_GT5040) },
592 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
593 USB_DEVICE_ID_UGEE_PARBLO_A610_PRO) },
594 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
595 USB_DEVICE_ID_UGEE_TABLET_G5) },
596 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
597 USB_DEVICE_ID_UGEE_TABLET_EX07S) },
598 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
599 USB_DEVICE_ID_UGEE_TABLET_RAINBOW_CV720) },
600 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
601 USB_DEVICE_ID_UGEE_XPPEN_TABLET_G540) },
602 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
603 USB_DEVICE_ID_UGEE_XPPEN_TABLET_G640) },
604 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
605 USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO01) },
606 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
607 USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO01_V2) },
608 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
609 USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_L) },
610 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
611 USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_MW),
612 .driver_data = UCLOGIC_MOUSE_FRAME_QUIRK | UCLOGIC_BATTERY_QUIRK },
613 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
614 USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_S) },
615 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
616 USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_SW),
617 .driver_data = UCLOGIC_MOUSE_FRAME_QUIRK | UCLOGIC_BATTERY_QUIRK },
618 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
619 USB_DEVICE_ID_UGEE_XPPEN_TABLET_STAR06) },
620 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
621 USB_DEVICE_ID_UGEE_XPPEN_TABLET_22R_PRO) },
622 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
623 USB_DEVICE_ID_UGEE_XPPEN_TABLET_24_PRO) },
624 { }
625};
626MODULE_DEVICE_TABLE(hid, uclogic_devices);
627
628static struct hid_driver uclogic_driver = {
629 .name = "uclogic",
630 .id_table = uclogic_devices,
631 .probe = uclogic_probe,
632 .remove = uclogic_remove,
633 .report_fixup = uclogic_report_fixup,
634 .raw_event = uclogic_raw_event,
635 .input_mapping = uclogic_input_mapping,
636 .input_configured = uclogic_input_configured,
637 .resume = pm_ptr(uclogic_resume),
638 .reset_resume = pm_ptr(uclogic_resume),
639};
640module_hid_driver(uclogic_driver);
641
642MODULE_AUTHOR("Martin Rusko");
643MODULE_AUTHOR("Nikolai Kondrashov");
644MODULE_DESCRIPTION("HID driver for UC-Logic devices not fully compliant with HID standard");
645MODULE_LICENSE("GPL");
646MODULE_DESCRIPTION("HID driver for UC-Logic devices not fully compliant with HID standard");
647
648#ifdef CONFIG_HID_KUNIT_TEST
649#include "hid-uclogic-core-test.c"
650#endif