blob: 717704e9ae07bd97d64f38321d2d49f07de62b83 [file] [log] [blame]
Clément Vuchener6f781932015-09-30 15:14:20 +02001/*
2 * HID driver for Corsair devices
3 *
4 * Supported devices:
5 * - Vengeance K90 Keyboard
6 *
7 * Copyright (c) 2015 Clement Vuchener
8 */
9
10/*
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the Free
13 * Software Foundation; either version 2 of the License, or (at your option)
14 * any later version.
15 */
16
17#include <linux/hid.h>
18#include <linux/module.h>
19#include <linux/usb.h>
20#include <linux/leds.h>
21
22#include "hid-ids.h"
23
24#define CORSAIR_USE_K90_MACRO (1<<0)
25#define CORSAIR_USE_K90_BACKLIGHT (1<<1)
26
27struct k90_led {
28 struct led_classdev cdev;
29 int brightness;
30 struct work_struct work;
Jiri Kosina937804f2015-09-30 21:30:51 +020031 bool removed;
Clément Vuchener6f781932015-09-30 15:14:20 +020032};
33
34struct k90_drvdata {
35 struct k90_led record_led;
36};
37
38struct corsair_drvdata {
39 unsigned long quirks;
40 struct k90_drvdata *k90;
41 struct k90_led *backlight;
42};
43
44#define K90_GKEY_COUNT 18
45
46static int corsair_usage_to_gkey(unsigned int usage)
47{
48 /* G1 (0xd0) to G16 (0xdf) */
49 if (usage >= 0xd0 && usage <= 0xdf)
50 return usage - 0xd0 + 1;
51 /* G17 (0xe8) to G18 (0xe9) */
52 if (usage >= 0xe8 && usage <= 0xe9)
53 return usage - 0xe8 + 17;
54 return 0;
55}
56
57static unsigned short corsair_gkey_map[K90_GKEY_COUNT] = {
58 BTN_TRIGGER_HAPPY1,
59 BTN_TRIGGER_HAPPY2,
60 BTN_TRIGGER_HAPPY3,
61 BTN_TRIGGER_HAPPY4,
62 BTN_TRIGGER_HAPPY5,
63 BTN_TRIGGER_HAPPY6,
64 BTN_TRIGGER_HAPPY7,
65 BTN_TRIGGER_HAPPY8,
66 BTN_TRIGGER_HAPPY9,
67 BTN_TRIGGER_HAPPY10,
68 BTN_TRIGGER_HAPPY11,
69 BTN_TRIGGER_HAPPY12,
70 BTN_TRIGGER_HAPPY13,
71 BTN_TRIGGER_HAPPY14,
72 BTN_TRIGGER_HAPPY15,
73 BTN_TRIGGER_HAPPY16,
74 BTN_TRIGGER_HAPPY17,
75 BTN_TRIGGER_HAPPY18,
76};
77
78module_param_array_named(gkey_codes, corsair_gkey_map, ushort, NULL, S_IRUGO);
79MODULE_PARM_DESC(gkey_codes, "Key codes for the G-keys");
80
81static unsigned short corsair_record_keycodes[2] = {
82 BTN_TRIGGER_HAPPY19,
83 BTN_TRIGGER_HAPPY20
84};
85
86module_param_array_named(recordkey_codes, corsair_record_keycodes, ushort,
87 NULL, S_IRUGO);
88MODULE_PARM_DESC(recordkey_codes, "Key codes for the MR (start and stop record) button");
89
90static unsigned short corsair_profile_keycodes[3] = {
91 BTN_TRIGGER_HAPPY21,
92 BTN_TRIGGER_HAPPY22,
93 BTN_TRIGGER_HAPPY23
94};
95
96module_param_array_named(profilekey_codes, corsair_profile_keycodes, ushort,
97 NULL, S_IRUGO);
98MODULE_PARM_DESC(profilekey_codes, "Key codes for the profile buttons");
99
100#define CORSAIR_USAGE_SPECIAL_MIN 0xf0
101#define CORSAIR_USAGE_SPECIAL_MAX 0xff
102
103#define CORSAIR_USAGE_MACRO_RECORD_START 0xf6
104#define CORSAIR_USAGE_MACRO_RECORD_STOP 0xf7
105
106#define CORSAIR_USAGE_PROFILE 0xf1
107#define CORSAIR_USAGE_M1 0xf1
108#define CORSAIR_USAGE_M2 0xf2
109#define CORSAIR_USAGE_M3 0xf3
110#define CORSAIR_USAGE_PROFILE_MAX 0xf3
111
112#define CORSAIR_USAGE_META_OFF 0xf4
113#define CORSAIR_USAGE_META_ON 0xf5
114
115#define CORSAIR_USAGE_LIGHT 0xfa
116#define CORSAIR_USAGE_LIGHT_OFF 0xfa
117#define CORSAIR_USAGE_LIGHT_DIM 0xfb
118#define CORSAIR_USAGE_LIGHT_MEDIUM 0xfc
119#define CORSAIR_USAGE_LIGHT_BRIGHT 0xfd
120#define CORSAIR_USAGE_LIGHT_MAX 0xfd
121
122/* USB control protocol */
123
124#define K90_REQUEST_BRIGHTNESS 49
125#define K90_REQUEST_MACRO_MODE 2
126#define K90_REQUEST_STATUS 4
127#define K90_REQUEST_GET_MODE 5
128#define K90_REQUEST_PROFILE 20
129
130#define K90_MACRO_MODE_SW 0x0030
131#define K90_MACRO_MODE_HW 0x0001
132
133#define K90_MACRO_LED_ON 0x0020
134#define K90_MACRO_LED_OFF 0x0040
135
136/*
137 * LED class devices
138 */
139
140#define K90_BACKLIGHT_LED_SUFFIX "::backlight"
141#define K90_RECORD_LED_SUFFIX "::record"
142
143static enum led_brightness k90_backlight_get(struct led_classdev *led_cdev)
144{
145 int ret;
146 struct k90_led *led = container_of(led_cdev, struct k90_led, cdev);
147 struct device *dev = led->cdev.dev->parent;
148 struct usb_interface *usbif = to_usb_interface(dev->parent);
149 struct usb_device *usbdev = interface_to_usbdev(usbif);
150 int brightness;
151 char data[8];
152
153 ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0),
154 K90_REQUEST_STATUS,
155 USB_DIR_IN | USB_TYPE_VENDOR |
156 USB_RECIP_DEVICE, 0, 0, data, 8,
157 USB_CTRL_SET_TIMEOUT);
158 if (ret < 0) {
159 dev_warn(dev, "Failed to get K90 initial state (error %d).\n",
160 ret);
161 return -EIO;
162 }
163 brightness = data[4];
164 if (brightness < 0 || brightness > 3) {
165 dev_warn(dev,
166 "Read invalid backlight brightness: %02hhx.\n",
167 data[4]);
168 return -EIO;
169 }
170 return brightness;
171}
172
173static enum led_brightness k90_record_led_get(struct led_classdev *led_cdev)
174{
175 struct k90_led *led = container_of(led_cdev, struct k90_led, cdev);
176
177 return led->brightness;
178}
179
180static void k90_brightness_set(struct led_classdev *led_cdev,
181 enum led_brightness brightness)
182{
183 struct k90_led *led = container_of(led_cdev, struct k90_led, cdev);
184
185 led->brightness = brightness;
186 schedule_work(&led->work);
187}
188
189static void k90_backlight_work(struct work_struct *work)
190{
191 int ret;
192 struct k90_led *led = container_of(work, struct k90_led, work);
193 struct device *dev;
194 struct usb_interface *usbif;
195 struct usb_device *usbdev;
196
197 if (led->removed)
198 return;
199
200 dev = led->cdev.dev->parent;
201 usbif = to_usb_interface(dev->parent);
202 usbdev = interface_to_usbdev(usbif);
203
204 ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0),
205 K90_REQUEST_BRIGHTNESS,
206 USB_DIR_OUT | USB_TYPE_VENDOR |
207 USB_RECIP_DEVICE, led->brightness, 0,
208 NULL, 0, USB_CTRL_SET_TIMEOUT);
209 if (ret != 0)
210 dev_warn(dev, "Failed to set backlight brightness (error: %d).\n",
211 ret);
212}
213
214static void k90_record_led_work(struct work_struct *work)
215{
216 int ret;
217 struct k90_led *led = container_of(work, struct k90_led, work);
218 struct device *dev;
219 struct usb_interface *usbif;
220 struct usb_device *usbdev;
221 int value;
222
223 if (led->removed)
224 return;
225
226 dev = led->cdev.dev->parent;
227 usbif = to_usb_interface(dev->parent);
228 usbdev = interface_to_usbdev(usbif);
229
230 if (led->brightness > 0)
231 value = K90_MACRO_LED_ON;
232 else
233 value = K90_MACRO_LED_OFF;
234
235 ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0),
236 K90_REQUEST_MACRO_MODE,
237 USB_DIR_OUT | USB_TYPE_VENDOR |
238 USB_RECIP_DEVICE, value, 0, NULL, 0,
239 USB_CTRL_SET_TIMEOUT);
240 if (ret != 0)
241 dev_warn(dev, "Failed to set record LED state (error: %d).\n",
242 ret);
243}
244
245/*
246 * Keyboard attributes
247 */
248
249static ssize_t k90_show_macro_mode(struct device *dev,
250 struct device_attribute *attr, char *buf)
251{
252 int ret;
253 struct usb_interface *usbif = to_usb_interface(dev->parent);
254 struct usb_device *usbdev = interface_to_usbdev(usbif);
255 const char *macro_mode;
256 char data[8];
257
258 ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0),
259 K90_REQUEST_GET_MODE,
260 USB_DIR_IN | USB_TYPE_VENDOR |
261 USB_RECIP_DEVICE, 0, 0, data, 2,
262 USB_CTRL_SET_TIMEOUT);
263 if (ret < 0) {
264 dev_warn(dev, "Failed to get K90 initial mode (error %d).\n",
265 ret);
266 return -EIO;
267 }
268
269 switch (data[0]) {
270 case K90_MACRO_MODE_HW:
271 macro_mode = "HW";
272 break;
273
274 case K90_MACRO_MODE_SW:
275 macro_mode = "SW";
276 break;
277 default:
278 dev_warn(dev, "K90 in unknown mode: %02hhx.\n",
279 data[0]);
280 return -EIO;
281 }
282
283 return snprintf(buf, PAGE_SIZE, "%s\n", macro_mode);
284}
285
286static ssize_t k90_store_macro_mode(struct device *dev,
287 struct device_attribute *attr,
288 const char *buf, size_t count)
289{
290 int ret;
291 struct usb_interface *usbif = to_usb_interface(dev->parent);
292 struct usb_device *usbdev = interface_to_usbdev(usbif);
293 __u16 value;
294
295 if (strncmp(buf, "SW", 2) == 0)
296 value = K90_MACRO_MODE_SW;
297 else if (strncmp(buf, "HW", 2) == 0)
298 value = K90_MACRO_MODE_HW;
299 else
300 return -EINVAL;
301
302 ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0),
303 K90_REQUEST_MACRO_MODE,
304 USB_DIR_OUT | USB_TYPE_VENDOR |
305 USB_RECIP_DEVICE, value, 0, NULL, 0,
306 USB_CTRL_SET_TIMEOUT);
307 if (ret != 0) {
308 dev_warn(dev, "Failed to set macro mode.\n");
309 return ret;
310 }
311
312 return count;
313}
314
315static ssize_t k90_show_current_profile(struct device *dev,
316 struct device_attribute *attr,
317 char *buf)
318{
319 int ret;
320 struct usb_interface *usbif = to_usb_interface(dev->parent);
321 struct usb_device *usbdev = interface_to_usbdev(usbif);
322 int current_profile;
323 char data[8];
324
325 ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0),
326 K90_REQUEST_STATUS,
327 USB_DIR_IN | USB_TYPE_VENDOR |
328 USB_RECIP_DEVICE, 0, 0, data, 8,
329 USB_CTRL_SET_TIMEOUT);
330 if (ret < 0) {
331 dev_warn(dev, "Failed to get K90 initial state (error %d).\n",
332 ret);
333 return -EIO;
334 }
335 current_profile = data[7];
336 if (current_profile < 1 || current_profile > 3) {
337 dev_warn(dev, "Read invalid current profile: %02hhx.\n",
338 data[7]);
339 return -EIO;
340 }
341
342 return snprintf(buf, PAGE_SIZE, "%d\n", current_profile);
343}
344
345static ssize_t k90_store_current_profile(struct device *dev,
346 struct device_attribute *attr,
347 const char *buf, size_t count)
348{
349 int ret;
350 struct usb_interface *usbif = to_usb_interface(dev->parent);
351 struct usb_device *usbdev = interface_to_usbdev(usbif);
352 int profile;
353
354 if (kstrtoint(buf, 10, &profile))
355 return -EINVAL;
356 if (profile < 1 || profile > 3)
357 return -EINVAL;
358
359 ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0),
360 K90_REQUEST_PROFILE,
361 USB_DIR_OUT | USB_TYPE_VENDOR |
362 USB_RECIP_DEVICE, profile, 0, NULL, 0,
363 USB_CTRL_SET_TIMEOUT);
364 if (ret != 0) {
365 dev_warn(dev, "Failed to change current profile (error %d).\n",
366 ret);
367 return ret;
368 }
369
370 return count;
371}
372
373static DEVICE_ATTR(macro_mode, 0644, k90_show_macro_mode, k90_store_macro_mode);
374static DEVICE_ATTR(current_profile, 0644, k90_show_current_profile,
375 k90_store_current_profile);
376
377static struct attribute *k90_attrs[] = {
378 &dev_attr_macro_mode.attr,
379 &dev_attr_current_profile.attr,
380 NULL
381};
382
383static const struct attribute_group k90_attr_group = {
384 .attrs = k90_attrs,
385};
386
387/*
388 * Driver functions
389 */
390
391static int k90_init_backlight(struct hid_device *dev)
392{
393 int ret;
394 struct corsair_drvdata *drvdata = hid_get_drvdata(dev);
395 size_t name_sz;
396 char *name;
397
398 drvdata->backlight = kzalloc(sizeof(struct k90_led), GFP_KERNEL);
399 if (!drvdata->backlight) {
400 ret = -ENOMEM;
401 goto fail_backlight_alloc;
402 }
403
404 name_sz =
405 strlen(dev_name(&dev->dev)) + sizeof(K90_BACKLIGHT_LED_SUFFIX);
406 name = kzalloc(name_sz, GFP_KERNEL);
407 if (!name) {
408 ret = -ENOMEM;
409 goto fail_name_alloc;
410 }
411 snprintf(name, name_sz, "%s" K90_BACKLIGHT_LED_SUFFIX,
412 dev_name(&dev->dev));
Jiri Kosina937804f2015-09-30 21:30:51 +0200413 drvdata->backlight->removed = false;
Clément Vuchener6f781932015-09-30 15:14:20 +0200414 drvdata->backlight->cdev.name = name;
415 drvdata->backlight->cdev.max_brightness = 3;
416 drvdata->backlight->cdev.brightness_set = k90_brightness_set;
417 drvdata->backlight->cdev.brightness_get = k90_backlight_get;
418 INIT_WORK(&drvdata->backlight->work, k90_backlight_work);
419 ret = led_classdev_register(&dev->dev, &drvdata->backlight->cdev);
420 if (ret != 0)
421 goto fail_register_cdev;
422
423 return 0;
424
425fail_register_cdev:
426 kfree(drvdata->backlight->cdev.name);
427fail_name_alloc:
428 kfree(drvdata->backlight);
429 drvdata->backlight = NULL;
430fail_backlight_alloc:
431 return ret;
432}
433
434static int k90_init_macro_functions(struct hid_device *dev)
435{
436 int ret;
437 struct corsair_drvdata *drvdata = hid_get_drvdata(dev);
438 struct k90_drvdata *k90;
439 size_t name_sz;
440 char *name;
441
442 k90 = kzalloc(sizeof(struct k90_drvdata), GFP_KERNEL);
443 if (!k90) {
444 ret = -ENOMEM;
445 goto fail_drvdata;
446 }
447 drvdata->k90 = k90;
448
449 /* Init LED device for record LED */
450 name_sz = strlen(dev_name(&dev->dev)) + sizeof(K90_RECORD_LED_SUFFIX);
451 name = kzalloc(name_sz, GFP_KERNEL);
452 if (!name) {
453 ret = -ENOMEM;
454 goto fail_record_led_alloc;
455 }
456 snprintf(name, name_sz, "%s" K90_RECORD_LED_SUFFIX,
457 dev_name(&dev->dev));
Jiri Kosina937804f2015-09-30 21:30:51 +0200458 k90->record_led.removed = false;
Clément Vuchener6f781932015-09-30 15:14:20 +0200459 k90->record_led.cdev.name = name;
460 k90->record_led.cdev.max_brightness = 1;
461 k90->record_led.cdev.brightness_set = k90_brightness_set;
462 k90->record_led.cdev.brightness_get = k90_record_led_get;
463 INIT_WORK(&k90->record_led.work, k90_record_led_work);
464 k90->record_led.brightness = 0;
465 ret = led_classdev_register(&dev->dev, &k90->record_led.cdev);
466 if (ret != 0)
467 goto fail_record_led;
468
469 /* Init attributes */
470 ret = sysfs_create_group(&dev->dev.kobj, &k90_attr_group);
471 if (ret != 0)
472 goto fail_sysfs;
473
474 return 0;
475
476fail_sysfs:
Jiri Kosina937804f2015-09-30 21:30:51 +0200477 k90->record_led.removed = true;
Clément Vuchener6f781932015-09-30 15:14:20 +0200478 led_classdev_unregister(&k90->record_led.cdev);
479 cancel_work_sync(&k90->record_led.work);
480fail_record_led:
481 kfree(k90->record_led.cdev.name);
482fail_record_led_alloc:
483 kfree(k90);
484fail_drvdata:
485 drvdata->k90 = NULL;
486 return ret;
487}
488
489static void k90_cleanup_backlight(struct hid_device *dev)
490{
491 struct corsair_drvdata *drvdata = hid_get_drvdata(dev);
492
493 if (drvdata->backlight) {
Jiri Kosina937804f2015-09-30 21:30:51 +0200494 drvdata->backlight->removed = true;
Clément Vuchener6f781932015-09-30 15:14:20 +0200495 led_classdev_unregister(&drvdata->backlight->cdev);
496 cancel_work_sync(&drvdata->backlight->work);
497 kfree(drvdata->backlight->cdev.name);
498 kfree(drvdata->backlight);
499 }
500}
501
502static void k90_cleanup_macro_functions(struct hid_device *dev)
503{
504 struct corsair_drvdata *drvdata = hid_get_drvdata(dev);
505 struct k90_drvdata *k90 = drvdata->k90;
506
507 if (k90) {
508 sysfs_remove_group(&dev->dev.kobj, &k90_attr_group);
509
Jiri Kosina937804f2015-09-30 21:30:51 +0200510 k90->record_led.removed = true;
Clément Vuchener6f781932015-09-30 15:14:20 +0200511 led_classdev_unregister(&k90->record_led.cdev);
512 cancel_work_sync(&k90->record_led.work);
513 kfree(k90->record_led.cdev.name);
514
515 kfree(k90);
516 }
517}
518
519static int corsair_probe(struct hid_device *dev, const struct hid_device_id *id)
520{
521 int ret;
522 unsigned long quirks = id->driver_data;
523 struct corsair_drvdata *drvdata;
524 struct usb_interface *usbif = to_usb_interface(dev->dev.parent);
525
526 drvdata = devm_kzalloc(&dev->dev, sizeof(struct corsair_drvdata),
527 GFP_KERNEL);
528 if (drvdata == NULL)
529 return -ENOMEM;
530 drvdata->quirks = quirks;
531 hid_set_drvdata(dev, drvdata);
532
533 ret = hid_parse(dev);
534 if (ret != 0) {
535 hid_err(dev, "parse failed\n");
536 return ret;
537 }
538 ret = hid_hw_start(dev, HID_CONNECT_DEFAULT);
539 if (ret != 0) {
540 hid_err(dev, "hw start failed\n");
541 return ret;
542 }
543
544 if (usbif->cur_altsetting->desc.bInterfaceNumber == 0) {
545 if (quirks & CORSAIR_USE_K90_MACRO) {
546 ret = k90_init_macro_functions(dev);
547 if (ret != 0)
548 hid_warn(dev, "Failed to initialize K90 macro functions.\n");
549 }
550 if (quirks & CORSAIR_USE_K90_BACKLIGHT) {
551 ret = k90_init_backlight(dev);
552 if (ret != 0)
553 hid_warn(dev, "Failed to initialize K90 backlight.\n");
554 }
555 }
556
557 return 0;
558}
559
560static void corsair_remove(struct hid_device *dev)
561{
562 k90_cleanup_macro_functions(dev);
563 k90_cleanup_backlight(dev);
564
565 hid_hw_stop(dev);
566}
567
568static int corsair_event(struct hid_device *dev, struct hid_field *field,
569 struct hid_usage *usage, __s32 value)
570{
571 struct corsair_drvdata *drvdata = hid_get_drvdata(dev);
572
573 if (!drvdata->k90)
574 return 0;
575
576 switch (usage->hid & HID_USAGE) {
577 case CORSAIR_USAGE_MACRO_RECORD_START:
578 drvdata->k90->record_led.brightness = 1;
579 break;
580 case CORSAIR_USAGE_MACRO_RECORD_STOP:
581 drvdata->k90->record_led.brightness = 0;
582 break;
583 default:
584 break;
585 }
586
587 return 0;
588}
589
590static int corsair_input_mapping(struct hid_device *dev,
591 struct hid_input *input,
592 struct hid_field *field,
593 struct hid_usage *usage, unsigned long **bit,
594 int *max)
595{
596 int gkey;
597
Clément Vuchenere791f7b2016-02-16 18:38:24 +0100598 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_KEYBOARD)
599 return 0;
600
Clément Vuchener6f781932015-09-30 15:14:20 +0200601 gkey = corsair_usage_to_gkey(usage->hid & HID_USAGE);
602 if (gkey != 0) {
603 hid_map_usage_clear(input, usage, bit, max, EV_KEY,
604 corsair_gkey_map[gkey - 1]);
605 return 1;
606 }
607 if ((usage->hid & HID_USAGE) >= CORSAIR_USAGE_SPECIAL_MIN &&
608 (usage->hid & HID_USAGE) <= CORSAIR_USAGE_SPECIAL_MAX) {
609 switch (usage->hid & HID_USAGE) {
610 case CORSAIR_USAGE_MACRO_RECORD_START:
611 hid_map_usage_clear(input, usage, bit, max, EV_KEY,
612 corsair_record_keycodes[0]);
613 return 1;
614
615 case CORSAIR_USAGE_MACRO_RECORD_STOP:
616 hid_map_usage_clear(input, usage, bit, max, EV_KEY,
617 corsair_record_keycodes[1]);
618 return 1;
619
620 case CORSAIR_USAGE_M1:
621 hid_map_usage_clear(input, usage, bit, max, EV_KEY,
622 corsair_profile_keycodes[0]);
623 return 1;
624
625 case CORSAIR_USAGE_M2:
626 hid_map_usage_clear(input, usage, bit, max, EV_KEY,
627 corsair_profile_keycodes[1]);
628 return 1;
629
630 case CORSAIR_USAGE_M3:
631 hid_map_usage_clear(input, usage, bit, max, EV_KEY,
632 corsair_profile_keycodes[2]);
633 return 1;
634
635 default:
636 return -1;
637 }
638 }
639
640 return 0;
641}
642
643static const struct hid_device_id corsair_devices[] = {
644 { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90),
645 .driver_data = CORSAIR_USE_K90_MACRO |
646 CORSAIR_USE_K90_BACKLIGHT },
647 {}
648};
649
650MODULE_DEVICE_TABLE(hid, corsair_devices);
651
652static struct hid_driver corsair_driver = {
653 .name = "corsair",
654 .id_table = corsair_devices,
655 .probe = corsair_probe,
656 .event = corsair_event,
657 .remove = corsair_remove,
658 .input_mapping = corsair_input_mapping,
659};
660
Axel Line3fed742015-12-16 16:56:39 +0800661module_hid_driver(corsair_driver);
Clément Vuchener6f781932015-09-30 15:14:20 +0200662
663MODULE_LICENSE("GPL");
664MODULE_AUTHOR("Clement Vuchener");
665MODULE_DESCRIPTION("HID driver for Corsair devices");