File Index
Files and directories
Sign in
FILE

hid-uclogic-core.c

File preview with syntax highlighting.

linux-6.19.14/drivers/hid/hid-uclogic-core.c C
  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 = &params->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
271#ifdef CONFIG_PM
272static int uclogic_resume(struct hid_device *hdev)
273{
274	int rc;
275	struct uclogic_params params;
276
277	/* Re-initialize the device, but discard parameters */
278	rc = uclogic_params_init(&params, hdev);
279	if (rc != 0)
280		hid_err(hdev, "failed to re-initialize the device\n");
281	else
282		uclogic_params_cleanup(&params);
283
284	return rc;
285}
286#endif
287
288/**
289 * uclogic_exec_event_hook - if the received event is hooked schedules the
290 * associated work.
291 *
292 * @p:		Tablet interface report parameters.
293 * @event:	Raw event.
294 * @size:	The size of event.
295 *
296 * Returns:
297 *	Whether the event was hooked or not.
298 */
299static bool uclogic_exec_event_hook(struct uclogic_params *p, u8 *event, int size)
300{
301	struct uclogic_raw_event_hook *curr;
302
303	if (!p->event_hooks)
304		return false;
305
306	list_for_each_entry(curr, &p->event_hooks->list, list) {
307		if (curr->size == size && memcmp(curr->event, event, size) == 0) {
308			schedule_work(&curr->work);
309			return true;
310		}
311	}
312
313	return false;
314}
315
316/**
317 * uclogic_raw_event_pen - handle raw pen events (pen HID reports).
318 *
319 * @drvdata:	Driver data.
320 * @data:	Report data buffer, can be modified.
321 * @size:	Report data size, bytes.
322 *
323 * Returns:
324 *	Negative value on error (stops event delivery), zero for success.
325 */
326static int uclogic_raw_event_pen(struct uclogic_drvdata *drvdata,
327					u8 *data, int size)
328{
329	struct uclogic_params_pen *pen = &drvdata->params.pen;
330
331	WARN_ON(drvdata == NULL);
332	WARN_ON(data == NULL && size != 0);
333
334	/* If in-range reports are inverted */
335	if (pen->inrange ==
336		UCLOGIC_PARAMS_PEN_INRANGE_INVERTED) {
337		/* Invert the in-range bit */
338		data[1] ^= 0x40;
339	}
340	/*
341	 * If report contains fragmented high-resolution pen
342	 * coordinates
343	 */
344	if (size >= 10 && pen->fragmented_hires) {
345		u8 pressure_low_byte;
346		u8 pressure_high_byte;
347
348		/* Lift pressure bytes */
349		pressure_low_byte = data[6];
350		pressure_high_byte = data[7];
351		/*
352		 * Move Y coord to make space for high-order X
353		 * coord byte
354		 */
355		data[6] = data[5];
356		data[5] = data[4];
357		/* Move high-order X coord byte */
358		data[4] = data[8];
359		/* Move high-order Y coord byte */
360		data[7] = data[9];
361		/* Place pressure bytes */
362		data[8] = pressure_low_byte;
363		data[9] = pressure_high_byte;
364	}
365	if (size == 12 && pen->fragmented_hires2) {
366		// 00 00 when on the left side, 01 00 in the right
367		// we move these to the end of the x coord (u16) to create a correct x coord (u32)
368		u8 lsb_low_byte = data[10];
369		u8 lsb_high_byte = data[11];
370
371		// shift everything right by 2 bytes, to make space for the moved lsb
372		data[11] = data[9];
373		data[10] = data[8];
374		data[9] = data[7];
375		data[8] = data[6];
376		data[7] = data[5];
377		data[6] = data[4];
378
379		data[4] = lsb_low_byte;
380		data[5] = lsb_high_byte;
381	}
382	/* If we need to emulate in-range detection */
383	if (pen->inrange == UCLOGIC_PARAMS_PEN_INRANGE_NONE) {
384		/* Set in-range bit */
385		data[1] |= 0x40;
386		/* (Re-)start in-range timeout */
387		mod_timer(&drvdata->inrange_timer,
388				jiffies + msecs_to_jiffies(100));
389	}
390	/* If we report tilt and Y direction is flipped */
391	if (size >= 12 && pen->tilt_y_flipped)
392		data[11] = -data[11];
393
394	return 0;
395}
396
397/**
398 * uclogic_raw_event_frame - handle raw frame events (frame HID reports).
399 *
400 * @drvdata:	Driver data.
401 * @frame:	The parameters of the frame controls to handle.
402 * @data:	Report data buffer, can be modified.
403 * @size:	Report data size, bytes.
404 *
405 * Returns:
406 *	Negative value on error (stops event delivery), zero for success.
407 */
408static int uclogic_raw_event_frame(
409		struct uclogic_drvdata *drvdata,
410		const struct uclogic_params_frame *frame,
411		u8 *data, int size)
412{
413	WARN_ON(drvdata == NULL);
414	WARN_ON(data == NULL && size != 0);
415
416	/* If need to, and can, set pad device ID for Wacom drivers */
417	if (frame->dev_id_byte > 0 && frame->dev_id_byte < size) {
418		/* If we also have a touch ring and the finger left it */
419		if (frame->touch_byte > 0 && frame->touch_byte < size &&
420		    data[frame->touch_byte] == 0) {
421			data[frame->dev_id_byte] = 0;
422		} else {
423			data[frame->dev_id_byte] = 0xf;
424		}
425	}
426
427	/* If need to, and can, read rotary encoder state change */
428	if (frame->re_lsb > 0 && frame->re_lsb / 8 < size) {
429		unsigned int byte = frame->re_lsb / 8;
430		unsigned int bit = frame->re_lsb % 8;
431
432		u8 change;
433		u8 prev_state = drvdata->re_state;
434		/* Read Gray-coded state */
435		u8 state = (data[byte] >> bit) & 0x3;
436		/* Encode state change into 2-bit signed integer */
437		if ((prev_state == 1 && state == 0) ||
438		    (prev_state == 2 && state == 3)) {
439			change = 1;
440		} else if ((prev_state == 2 && state == 0) ||
441			   (prev_state == 1 && state == 3)) {
442			change = 3;
443		} else {
444			change = 0;
445		}
446		/* Write change */
447		data[byte] = (data[byte] & ~((u8)3 << bit)) |
448				(change << bit);
449		/* Remember state */
450		drvdata->re_state = state;
451	}
452
453	/* If need to, and can, transform the touch ring reports */
454	if (frame->touch_byte > 0 && frame->touch_byte < size) {
455		__s8 value = data[frame->touch_byte];
456
457		if (value != 0) {
458			if (frame->touch_flip_at != 0) {
459				value = frame->touch_flip_at - value;
460				if (value <= 0)
461					value = frame->touch_max + value;
462			}
463			data[frame->touch_byte] = value - 1;
464		}
465	}
466
467	/* If need to, and can, transform the bitmap dial reports */
468	if (frame->bitmap_dial_byte > 0 && frame->bitmap_dial_byte < size) {
469		switch (data[frame->bitmap_dial_byte]) {
470		case 2:
471			data[frame->bitmap_dial_byte] = -1;
472			break;
473
474		/* Everything below here is for tablets that shove multiple dials into 1 byte */
475		case 16:
476			data[frame->bitmap_dial_byte] = 0;
477			data[frame->bitmap_second_dial_destination_byte] = 1;
478			break;
479
480		case 32:
481			data[frame->bitmap_dial_byte] = 0;
482			data[frame->bitmap_second_dial_destination_byte] = -1;
483			break;
484		}
485	}
486
487	return 0;
488}
489
490static int uclogic_raw_event(struct hid_device *hdev,
491				struct hid_report *report,
492				u8 *data, int size)
493{
494	unsigned int report_id = report->id;
495	struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
496	struct uclogic_params *params = &drvdata->params;
497	struct uclogic_params_pen_subreport *subreport;
498	struct uclogic_params_pen_subreport *subreport_list_end;
499	size_t i;
500
501	/* Do not handle anything but input reports */
502	if (report->type != HID_INPUT_REPORT)
503		return 0;
504
505	if (uclogic_exec_event_hook(params, data, size))
506		return 0;
507
508	while (true) {
509		/* Tweak pen reports, if necessary */
510		if ((report_id == params->pen.id) && (size >= 2)) {
511			subreport_list_end =
512				params->pen.subreport_list +
513				ARRAY_SIZE(params->pen.subreport_list);
514			/* Try to match a subreport */
515			for (subreport = params->pen.subreport_list;
516			     subreport < subreport_list_end; subreport++) {
517				if (subreport->value != 0 &&
518				    subreport->value == data[1]) {
519					break;
520				}
521			}
522			/* If a subreport matched */
523			if (subreport < subreport_list_end) {
524				/* Change to subreport ID, and restart */
525				report_id = data[0] = subreport->id;
526				continue;
527			} else {
528				return uclogic_raw_event_pen(drvdata, data, size);
529			}
530		}
531
532		/* Tweak frame control reports, if necessary */
533		for (i = 0; i < ARRAY_SIZE(params->frame_list); i++) {
534			if (report_id == params->frame_list[i].id) {
535				return uclogic_raw_event_frame(
536					drvdata, &params->frame_list[i],
537					data, size);
538			}
539		}
540
541		break;
542	}
543
544	return 0;
545}
546
547static void uclogic_remove(struct hid_device *hdev)
548{
549	struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
550
551	timer_delete_sync(&drvdata->inrange_timer);
552	hid_hw_stop(hdev);
553	kfree(drvdata->desc_ptr);
554	uclogic_params_cleanup(&drvdata->params);
555}
556
557static const struct hid_device_id uclogic_devices[] = {
558	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
559				USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
560	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
561				USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
562	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
563				USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
564	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
565				USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
566	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
567				USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
568	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
569				USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
570	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
571				USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
572	{ HID_USB_DEVICE(USB_VENDOR_ID_HUION,
573				USB_DEVICE_ID_HUION_TABLET) },
574	{ HID_USB_DEVICE(USB_VENDOR_ID_HUION,
575				USB_DEVICE_ID_HUION_TABLET2) },
576	{ HID_USB_DEVICE(USB_VENDOR_ID_TRUST,
577				USB_DEVICE_ID_TRUST_PANORA_TABLET) },
578	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
579				USB_DEVICE_ID_HUION_TABLET) },
580	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
581				USB_DEVICE_ID_YIYNOVA_TABLET) },
582	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
583				USB_DEVICE_ID_UCLOGIC_UGEE_TABLET_81) },
584	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
585				USB_DEVICE_ID_UCLOGIC_UGEE_TABLET_45) },
586	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
587				USB_DEVICE_ID_UCLOGIC_UGEE_TABLET_47) },
588	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
589				USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
590	{ HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER,
591				USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
592	{ HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER,
593				USB_DEVICE_ID_UGTIZER_TABLET_GT5040) },
594	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
595				USB_DEVICE_ID_UGEE_PARBLO_A610_PRO) },
596	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
597				USB_DEVICE_ID_UGEE_TABLET_G5) },
598	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
599				USB_DEVICE_ID_UGEE_TABLET_EX07S) },
600	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
601				USB_DEVICE_ID_UGEE_TABLET_RAINBOW_CV720) },
602	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
603				USB_DEVICE_ID_UGEE_XPPEN_TABLET_G540) },
604	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
605				USB_DEVICE_ID_UGEE_XPPEN_TABLET_G640) },
606	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
607				USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO01) },
608	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
609				USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO01_V2) },
610	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
611				USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_L) },
612	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
613				USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_MW),
614		.driver_data = UCLOGIC_MOUSE_FRAME_QUIRK | UCLOGIC_BATTERY_QUIRK },
615	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
616				USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_S) },
617	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
618				USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_SW),
619		.driver_data = UCLOGIC_MOUSE_FRAME_QUIRK | UCLOGIC_BATTERY_QUIRK },
620	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
621				USB_DEVICE_ID_UGEE_XPPEN_TABLET_STAR06) },
622	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
623				USB_DEVICE_ID_UGEE_XPPEN_TABLET_22R_PRO) },
624	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
625				USB_DEVICE_ID_UGEE_XPPEN_TABLET_24_PRO) },
626	{ }
627};
628MODULE_DEVICE_TABLE(hid, uclogic_devices);
629
630static struct hid_driver uclogic_driver = {
631	.name = "uclogic",
632	.id_table = uclogic_devices,
633	.probe = uclogic_probe,
634	.remove = uclogic_remove,
635	.report_fixup = uclogic_report_fixup,
636	.raw_event = uclogic_raw_event,
637	.input_mapping = uclogic_input_mapping,
638	.input_configured = uclogic_input_configured,
639#ifdef CONFIG_PM
640	.resume	          = uclogic_resume,
641	.reset_resume     = uclogic_resume,
642#endif
643};
644module_hid_driver(uclogic_driver);
645
646MODULE_AUTHOR("Martin Rusko");
647MODULE_AUTHOR("Nikolai Kondrashov");
648MODULE_DESCRIPTION("HID driver for UC-Logic devices not fully compliant with HID standard");
649MODULE_LICENSE("GPL");
650MODULE_DESCRIPTION("HID driver for UC-Logic devices not fully compliant with HID standard");
651
652#ifdef CONFIG_HID_KUNIT_TEST
653#include "hid-uclogic-core-test.c"
654#endif
~/ Read-only file preview.