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1 | /* | |
2 | * Roccat Pyra driver for Linux | |
3 | * | |
4 | * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net> | |
5 | */ | |
6 | ||
7 | /* | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the Free | |
10 | * Software Foundation; either version 2 of the License, or (at your option) | |
11 | * any later version. | |
12 | */ | |
13 | ||
14 | /* | |
15 | * Roccat Pyra is a mobile gamer mouse which comes in wired and wireless | |
16 | * variant. Wireless variant is not tested. | |
17 | * Userland tools can be found at http://sourceforge.net/projects/roccat | |
18 | */ | |
19 | ||
20 | #include <linux/device.h> | |
21 | #include <linux/input.h> | |
22 | #include <linux/hid.h> | |
23 | #include <linux/module.h> | |
24 | #include <linux/slab.h> | |
25 | #include <linux/hid-roccat.h> | |
26 | #include "hid-ids.h" | |
27 | #include "hid-roccat-common.h" | |
28 | #include "hid-roccat-pyra.h" | |
29 | ||
30 | static uint profile_numbers[5] = {0, 1, 2, 3, 4}; | |
31 | ||
32 | /* pyra_class is used for creating sysfs attributes via roccat char device */ | |
33 | static struct class *pyra_class; | |
34 | ||
35 | static void profile_activated(struct pyra_device *pyra, | |
36 | unsigned int new_profile) | |
37 | { | |
38 | if (new_profile >= ARRAY_SIZE(pyra->profile_settings)) | |
39 | return; | |
40 | pyra->actual_profile = new_profile; | |
41 | pyra->actual_cpi = pyra->profile_settings[pyra->actual_profile].y_cpi; | |
42 | } | |
43 | ||
44 | static int pyra_send_control(struct usb_device *usb_dev, int value, | |
45 | enum pyra_control_requests request) | |
46 | { | |
47 | struct roccat_common2_control control; | |
48 | ||
49 | if ((request == PYRA_CONTROL_REQUEST_PROFILE_SETTINGS || | |
50 | request == PYRA_CONTROL_REQUEST_PROFILE_BUTTONS) && | |
51 | (value < 0 || value > 4)) | |
52 | return -EINVAL; | |
53 | ||
54 | control.command = ROCCAT_COMMON_COMMAND_CONTROL; | |
55 | control.value = value; | |
56 | control.request = request; | |
57 | ||
58 | return roccat_common2_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL, | |
59 | &control, sizeof(struct roccat_common2_control)); | |
60 | } | |
61 | ||
62 | static int pyra_get_profile_settings(struct usb_device *usb_dev, | |
63 | struct pyra_profile_settings *buf, int number) | |
64 | { | |
65 | int retval; | |
66 | retval = pyra_send_control(usb_dev, number, | |
67 | PYRA_CONTROL_REQUEST_PROFILE_SETTINGS); | |
68 | if (retval) | |
69 | return retval; | |
70 | return roccat_common2_receive(usb_dev, PYRA_COMMAND_PROFILE_SETTINGS, | |
71 | buf, PYRA_SIZE_PROFILE_SETTINGS); | |
72 | } | |
73 | ||
74 | static int pyra_get_settings(struct usb_device *usb_dev, | |
75 | struct pyra_settings *buf) | |
76 | { | |
77 | return roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS, | |
78 | buf, PYRA_SIZE_SETTINGS); | |
79 | } | |
80 | ||
81 | static int pyra_set_settings(struct usb_device *usb_dev, | |
82 | struct pyra_settings const *settings) | |
83 | { | |
84 | return roccat_common2_send_with_status(usb_dev, | |
85 | PYRA_COMMAND_SETTINGS, settings, | |
86 | PYRA_SIZE_SETTINGS); | |
87 | } | |
88 | ||
89 | static ssize_t pyra_sysfs_read(struct file *fp, struct kobject *kobj, | |
90 | char *buf, loff_t off, size_t count, | |
91 | size_t real_size, uint command) | |
92 | { | |
93 | struct device *dev = kobj_to_dev(kobj)->parent->parent; | |
94 | struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); | |
95 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
96 | int retval; | |
97 | ||
98 | if (off >= real_size) | |
99 | return 0; | |
100 | ||
101 | if (off != 0 || count != real_size) | |
102 | return -EINVAL; | |
103 | ||
104 | mutex_lock(&pyra->pyra_lock); | |
105 | retval = roccat_common2_receive(usb_dev, command, buf, real_size); | |
106 | mutex_unlock(&pyra->pyra_lock); | |
107 | ||
108 | if (retval) | |
109 | return retval; | |
110 | ||
111 | return real_size; | |
112 | } | |
113 | ||
114 | static ssize_t pyra_sysfs_write(struct file *fp, struct kobject *kobj, | |
115 | void const *buf, loff_t off, size_t count, | |
116 | size_t real_size, uint command) | |
117 | { | |
118 | struct device *dev = kobj_to_dev(kobj)->parent->parent; | |
119 | struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); | |
120 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
121 | int retval; | |
122 | ||
123 | if (off != 0 || count != real_size) | |
124 | return -EINVAL; | |
125 | ||
126 | mutex_lock(&pyra->pyra_lock); | |
127 | retval = roccat_common2_send_with_status(usb_dev, command, (void *)buf, real_size); | |
128 | mutex_unlock(&pyra->pyra_lock); | |
129 | ||
130 | if (retval) | |
131 | return retval; | |
132 | ||
133 | return real_size; | |
134 | } | |
135 | ||
136 | #define PYRA_SYSFS_W(thingy, THINGY) \ | |
137 | static ssize_t pyra_sysfs_write_ ## thingy(struct file *fp, \ | |
138 | struct kobject *kobj, struct bin_attribute *attr, char *buf, \ | |
139 | loff_t off, size_t count) \ | |
140 | { \ | |
141 | return pyra_sysfs_write(fp, kobj, buf, off, count, \ | |
142 | PYRA_SIZE_ ## THINGY, PYRA_COMMAND_ ## THINGY); \ | |
143 | } | |
144 | ||
145 | #define PYRA_SYSFS_R(thingy, THINGY) \ | |
146 | static ssize_t pyra_sysfs_read_ ## thingy(struct file *fp, \ | |
147 | struct kobject *kobj, struct bin_attribute *attr, char *buf, \ | |
148 | loff_t off, size_t count) \ | |
149 | { \ | |
150 | return pyra_sysfs_read(fp, kobj, buf, off, count, \ | |
151 | PYRA_SIZE_ ## THINGY, PYRA_COMMAND_ ## THINGY); \ | |
152 | } | |
153 | ||
154 | #define PYRA_SYSFS_RW(thingy, THINGY) \ | |
155 | PYRA_SYSFS_W(thingy, THINGY) \ | |
156 | PYRA_SYSFS_R(thingy, THINGY) | |
157 | ||
158 | #define PYRA_BIN_ATTRIBUTE_RW(thingy, THINGY) \ | |
159 | PYRA_SYSFS_RW(thingy, THINGY); \ | |
160 | static struct bin_attribute bin_attr_##thingy = { \ | |
161 | .attr = { .name = #thingy, .mode = 0660 }, \ | |
162 | .size = PYRA_SIZE_ ## THINGY, \ | |
163 | .read = pyra_sysfs_read_ ## thingy, \ | |
164 | .write = pyra_sysfs_write_ ## thingy \ | |
165 | } | |
166 | ||
167 | #define PYRA_BIN_ATTRIBUTE_R(thingy, THINGY) \ | |
168 | PYRA_SYSFS_R(thingy, THINGY); \ | |
169 | static struct bin_attribute bin_attr_##thingy = { \ | |
170 | .attr = { .name = #thingy, .mode = 0440 }, \ | |
171 | .size = PYRA_SIZE_ ## THINGY, \ | |
172 | .read = pyra_sysfs_read_ ## thingy, \ | |
173 | } | |
174 | ||
175 | #define PYRA_BIN_ATTRIBUTE_W(thingy, THINGY) \ | |
176 | PYRA_SYSFS_W(thingy, THINGY); \ | |
177 | static struct bin_attribute bin_attr_##thingy = { \ | |
178 | .attr = { .name = #thingy, .mode = 0220 }, \ | |
179 | .size = PYRA_SIZE_ ## THINGY, \ | |
180 | .write = pyra_sysfs_write_ ## thingy \ | |
181 | } | |
182 | ||
183 | PYRA_BIN_ATTRIBUTE_W(control, CONTROL); | |
184 | PYRA_BIN_ATTRIBUTE_RW(info, INFO); | |
185 | PYRA_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS); | |
186 | PYRA_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS); | |
187 | ||
188 | static ssize_t pyra_sysfs_read_profilex_settings(struct file *fp, | |
189 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
190 | loff_t off, size_t count) | |
191 | { | |
192 | struct device *dev = kobj_to_dev(kobj)->parent->parent; | |
193 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
194 | ssize_t retval; | |
195 | ||
196 | retval = pyra_send_control(usb_dev, *(uint *)(attr->private), | |
197 | PYRA_CONTROL_REQUEST_PROFILE_SETTINGS); | |
198 | if (retval) | |
199 | return retval; | |
200 | ||
201 | return pyra_sysfs_read(fp, kobj, buf, off, count, | |
202 | PYRA_SIZE_PROFILE_SETTINGS, | |
203 | PYRA_COMMAND_PROFILE_SETTINGS); | |
204 | } | |
205 | ||
206 | static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp, | |
207 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
208 | loff_t off, size_t count) | |
209 | { | |
210 | struct device *dev = kobj_to_dev(kobj)->parent->parent; | |
211 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
212 | ssize_t retval; | |
213 | ||
214 | retval = pyra_send_control(usb_dev, *(uint *)(attr->private), | |
215 | PYRA_CONTROL_REQUEST_PROFILE_BUTTONS); | |
216 | if (retval) | |
217 | return retval; | |
218 | ||
219 | return pyra_sysfs_read(fp, kobj, buf, off, count, | |
220 | PYRA_SIZE_PROFILE_BUTTONS, | |
221 | PYRA_COMMAND_PROFILE_BUTTONS); | |
222 | } | |
223 | ||
224 | #define PROFILE_ATTR(number) \ | |
225 | static struct bin_attribute bin_attr_profile##number##_settings = { \ | |
226 | .attr = { .name = "profile" #number "_settings", .mode = 0440 }, \ | |
227 | .size = PYRA_SIZE_PROFILE_SETTINGS, \ | |
228 | .read = pyra_sysfs_read_profilex_settings, \ | |
229 | .private = &profile_numbers[number-1], \ | |
230 | }; \ | |
231 | static struct bin_attribute bin_attr_profile##number##_buttons = { \ | |
232 | .attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \ | |
233 | .size = PYRA_SIZE_PROFILE_BUTTONS, \ | |
234 | .read = pyra_sysfs_read_profilex_buttons, \ | |
235 | .private = &profile_numbers[number-1], \ | |
236 | }; | |
237 | PROFILE_ATTR(1); | |
238 | PROFILE_ATTR(2); | |
239 | PROFILE_ATTR(3); | |
240 | PROFILE_ATTR(4); | |
241 | PROFILE_ATTR(5); | |
242 | ||
243 | static ssize_t pyra_sysfs_write_settings(struct file *fp, | |
244 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
245 | loff_t off, size_t count) | |
246 | { | |
247 | struct device *dev = kobj_to_dev(kobj)->parent->parent; | |
248 | struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); | |
249 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
250 | int retval = 0; | |
251 | struct pyra_roccat_report roccat_report; | |
252 | struct pyra_settings const *settings; | |
253 | ||
254 | if (off != 0 || count != PYRA_SIZE_SETTINGS) | |
255 | return -EINVAL; | |
256 | ||
257 | settings = (struct pyra_settings const *)buf; | |
258 | if (settings->startup_profile >= ARRAY_SIZE(pyra->profile_settings)) | |
259 | return -EINVAL; | |
260 | ||
261 | mutex_lock(&pyra->pyra_lock); | |
262 | ||
263 | retval = pyra_set_settings(usb_dev, settings); | |
264 | if (retval) { | |
265 | mutex_unlock(&pyra->pyra_lock); | |
266 | return retval; | |
267 | } | |
268 | ||
269 | profile_activated(pyra, settings->startup_profile); | |
270 | ||
271 | roccat_report.type = PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2; | |
272 | roccat_report.value = settings->startup_profile + 1; | |
273 | roccat_report.key = 0; | |
274 | roccat_report_event(pyra->chrdev_minor, | |
275 | (uint8_t const *)&roccat_report); | |
276 | ||
277 | mutex_unlock(&pyra->pyra_lock); | |
278 | return PYRA_SIZE_SETTINGS; | |
279 | } | |
280 | ||
281 | PYRA_SYSFS_R(settings, SETTINGS); | |
282 | static struct bin_attribute bin_attr_settings = | |
283 | __BIN_ATTR(settings, (S_IWUSR | S_IRUGO), | |
284 | pyra_sysfs_read_settings, pyra_sysfs_write_settings, | |
285 | PYRA_SIZE_SETTINGS); | |
286 | ||
287 | static ssize_t pyra_sysfs_show_actual_cpi(struct device *dev, | |
288 | struct device_attribute *attr, char *buf) | |
289 | { | |
290 | struct pyra_device *pyra = | |
291 | hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); | |
292 | return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_cpi); | |
293 | } | |
294 | static DEVICE_ATTR(actual_cpi, 0440, pyra_sysfs_show_actual_cpi, NULL); | |
295 | ||
296 | static ssize_t pyra_sysfs_show_actual_profile(struct device *dev, | |
297 | struct device_attribute *attr, char *buf) | |
298 | { | |
299 | struct pyra_device *pyra = | |
300 | hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); | |
301 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
302 | struct pyra_settings settings; | |
303 | ||
304 | mutex_lock(&pyra->pyra_lock); | |
305 | roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS, | |
306 | &settings, PYRA_SIZE_SETTINGS); | |
307 | mutex_unlock(&pyra->pyra_lock); | |
308 | ||
309 | return snprintf(buf, PAGE_SIZE, "%d\n", settings.startup_profile); | |
310 | } | |
311 | static DEVICE_ATTR(actual_profile, 0440, pyra_sysfs_show_actual_profile, NULL); | |
312 | static DEVICE_ATTR(startup_profile, 0440, pyra_sysfs_show_actual_profile, NULL); | |
313 | ||
314 | static ssize_t pyra_sysfs_show_firmware_version(struct device *dev, | |
315 | struct device_attribute *attr, char *buf) | |
316 | { | |
317 | struct pyra_device *pyra; | |
318 | struct usb_device *usb_dev; | |
319 | struct pyra_info info; | |
320 | ||
321 | dev = dev->parent->parent; | |
322 | pyra = hid_get_drvdata(dev_get_drvdata(dev)); | |
323 | usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
324 | ||
325 | mutex_lock(&pyra->pyra_lock); | |
326 | roccat_common2_receive(usb_dev, PYRA_COMMAND_INFO, | |
327 | &info, PYRA_SIZE_INFO); | |
328 | mutex_unlock(&pyra->pyra_lock); | |
329 | ||
330 | return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version); | |
331 | } | |
332 | static DEVICE_ATTR(firmware_version, 0440, pyra_sysfs_show_firmware_version, | |
333 | NULL); | |
334 | ||
335 | static struct attribute *pyra_attrs[] = { | |
336 | &dev_attr_actual_cpi.attr, | |
337 | &dev_attr_actual_profile.attr, | |
338 | &dev_attr_firmware_version.attr, | |
339 | &dev_attr_startup_profile.attr, | |
340 | NULL, | |
341 | }; | |
342 | ||
343 | static struct bin_attribute *pyra_bin_attributes[] = { | |
344 | &bin_attr_control, | |
345 | &bin_attr_info, | |
346 | &bin_attr_profile_settings, | |
347 | &bin_attr_profile_buttons, | |
348 | &bin_attr_settings, | |
349 | &bin_attr_profile1_settings, | |
350 | &bin_attr_profile2_settings, | |
351 | &bin_attr_profile3_settings, | |
352 | &bin_attr_profile4_settings, | |
353 | &bin_attr_profile5_settings, | |
354 | &bin_attr_profile1_buttons, | |
355 | &bin_attr_profile2_buttons, | |
356 | &bin_attr_profile3_buttons, | |
357 | &bin_attr_profile4_buttons, | |
358 | &bin_attr_profile5_buttons, | |
359 | NULL, | |
360 | }; | |
361 | ||
362 | static const struct attribute_group pyra_group = { | |
363 | .attrs = pyra_attrs, | |
364 | .bin_attrs = pyra_bin_attributes, | |
365 | }; | |
366 | ||
367 | static const struct attribute_group *pyra_groups[] = { | |
368 | &pyra_group, | |
369 | NULL, | |
370 | }; | |
371 | ||
372 | static int pyra_init_pyra_device_struct(struct usb_device *usb_dev, | |
373 | struct pyra_device *pyra) | |
374 | { | |
375 | struct pyra_settings settings; | |
376 | int retval, i; | |
377 | ||
378 | mutex_init(&pyra->pyra_lock); | |
379 | ||
380 | retval = pyra_get_settings(usb_dev, &settings); | |
381 | if (retval) | |
382 | return retval; | |
383 | ||
384 | for (i = 0; i < 5; ++i) { | |
385 | retval = pyra_get_profile_settings(usb_dev, | |
386 | &pyra->profile_settings[i], i); | |
387 | if (retval) | |
388 | return retval; | |
389 | } | |
390 | ||
391 | profile_activated(pyra, settings.startup_profile); | |
392 | ||
393 | return 0; | |
394 | } | |
395 | ||
396 | static int pyra_init_specials(struct hid_device *hdev) | |
397 | { | |
398 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
399 | struct usb_device *usb_dev = interface_to_usbdev(intf); | |
400 | struct pyra_device *pyra; | |
401 | int retval; | |
402 | ||
403 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
404 | == USB_INTERFACE_PROTOCOL_MOUSE) { | |
405 | ||
406 | pyra = kzalloc(sizeof(*pyra), GFP_KERNEL); | |
407 | if (!pyra) { | |
408 | hid_err(hdev, "can't alloc device descriptor\n"); | |
409 | return -ENOMEM; | |
410 | } | |
411 | hid_set_drvdata(hdev, pyra); | |
412 | ||
413 | retval = pyra_init_pyra_device_struct(usb_dev, pyra); | |
414 | if (retval) { | |
415 | hid_err(hdev, "couldn't init struct pyra_device\n"); | |
416 | goto exit_free; | |
417 | } | |
418 | ||
419 | retval = roccat_connect(pyra_class, hdev, | |
420 | sizeof(struct pyra_roccat_report)); | |
421 | if (retval < 0) { | |
422 | hid_err(hdev, "couldn't init char dev\n"); | |
423 | } else { | |
424 | pyra->chrdev_minor = retval; | |
425 | pyra->roccat_claimed = 1; | |
426 | } | |
427 | } else { | |
428 | hid_set_drvdata(hdev, NULL); | |
429 | } | |
430 | ||
431 | return 0; | |
432 | exit_free: | |
433 | kfree(pyra); | |
434 | return retval; | |
435 | } | |
436 | ||
437 | static void pyra_remove_specials(struct hid_device *hdev) | |
438 | { | |
439 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
440 | struct pyra_device *pyra; | |
441 | ||
442 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
443 | == USB_INTERFACE_PROTOCOL_MOUSE) { | |
444 | pyra = hid_get_drvdata(hdev); | |
445 | if (pyra->roccat_claimed) | |
446 | roccat_disconnect(pyra->chrdev_minor); | |
447 | kfree(hid_get_drvdata(hdev)); | |
448 | } | |
449 | } | |
450 | ||
451 | static int pyra_probe(struct hid_device *hdev, const struct hid_device_id *id) | |
452 | { | |
453 | int retval; | |
454 | ||
455 | retval = hid_parse(hdev); | |
456 | if (retval) { | |
457 | hid_err(hdev, "parse failed\n"); | |
458 | goto exit; | |
459 | } | |
460 | ||
461 | retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
462 | if (retval) { | |
463 | hid_err(hdev, "hw start failed\n"); | |
464 | goto exit; | |
465 | } | |
466 | ||
467 | retval = pyra_init_specials(hdev); | |
468 | if (retval) { | |
469 | hid_err(hdev, "couldn't install mouse\n"); | |
470 | goto exit_stop; | |
471 | } | |
472 | return 0; | |
473 | ||
474 | exit_stop: | |
475 | hid_hw_stop(hdev); | |
476 | exit: | |
477 | return retval; | |
478 | } | |
479 | ||
480 | static void pyra_remove(struct hid_device *hdev) | |
481 | { | |
482 | pyra_remove_specials(hdev); | |
483 | hid_hw_stop(hdev); | |
484 | } | |
485 | ||
486 | static void pyra_keep_values_up_to_date(struct pyra_device *pyra, | |
487 | u8 const *data) | |
488 | { | |
489 | struct pyra_mouse_event_button const *button_event; | |
490 | ||
491 | switch (data[0]) { | |
492 | case PYRA_MOUSE_REPORT_NUMBER_BUTTON: | |
493 | button_event = (struct pyra_mouse_event_button const *)data; | |
494 | switch (button_event->type) { | |
495 | case PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2: | |
496 | profile_activated(pyra, button_event->data1 - 1); | |
497 | break; | |
498 | case PYRA_MOUSE_EVENT_BUTTON_TYPE_CPI: | |
499 | pyra->actual_cpi = button_event->data1; | |
500 | break; | |
501 | } | |
502 | break; | |
503 | } | |
504 | } | |
505 | ||
506 | static void pyra_report_to_chrdev(struct pyra_device const *pyra, | |
507 | u8 const *data) | |
508 | { | |
509 | struct pyra_roccat_report roccat_report; | |
510 | struct pyra_mouse_event_button const *button_event; | |
511 | ||
512 | if (data[0] != PYRA_MOUSE_REPORT_NUMBER_BUTTON) | |
513 | return; | |
514 | ||
515 | button_event = (struct pyra_mouse_event_button const *)data; | |
516 | ||
517 | switch (button_event->type) { | |
518 | case PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2: | |
519 | case PYRA_MOUSE_EVENT_BUTTON_TYPE_CPI: | |
520 | roccat_report.type = button_event->type; | |
521 | roccat_report.value = button_event->data1; | |
522 | roccat_report.key = 0; | |
523 | roccat_report_event(pyra->chrdev_minor, | |
524 | (uint8_t const *)&roccat_report); | |
525 | break; | |
526 | case PYRA_MOUSE_EVENT_BUTTON_TYPE_MACRO: | |
527 | case PYRA_MOUSE_EVENT_BUTTON_TYPE_SHORTCUT: | |
528 | case PYRA_MOUSE_EVENT_BUTTON_TYPE_QUICKLAUNCH: | |
529 | if (button_event->data2 == PYRA_MOUSE_EVENT_BUTTON_PRESS) { | |
530 | roccat_report.type = button_event->type; | |
531 | roccat_report.key = button_event->data1; | |
532 | /* | |
533 | * pyra reports profile numbers with range 1-5. | |
534 | * Keeping this behaviour. | |
535 | */ | |
536 | roccat_report.value = pyra->actual_profile + 1; | |
537 | roccat_report_event(pyra->chrdev_minor, | |
538 | (uint8_t const *)&roccat_report); | |
539 | } | |
540 | break; | |
541 | } | |
542 | } | |
543 | ||
544 | static int pyra_raw_event(struct hid_device *hdev, struct hid_report *report, | |
545 | u8 *data, int size) | |
546 | { | |
547 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
548 | struct pyra_device *pyra = hid_get_drvdata(hdev); | |
549 | ||
550 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
551 | != USB_INTERFACE_PROTOCOL_MOUSE) | |
552 | return 0; | |
553 | ||
554 | if (pyra == NULL) | |
555 | return 0; | |
556 | ||
557 | pyra_keep_values_up_to_date(pyra, data); | |
558 | ||
559 | if (pyra->roccat_claimed) | |
560 | pyra_report_to_chrdev(pyra, data); | |
561 | ||
562 | return 0; | |
563 | } | |
564 | ||
565 | static const struct hid_device_id pyra_devices[] = { | |
566 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, | |
567 | USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, | |
568 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, | |
569 | USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, | |
570 | { } | |
571 | }; | |
572 | ||
573 | MODULE_DEVICE_TABLE(hid, pyra_devices); | |
574 | ||
575 | static struct hid_driver pyra_driver = { | |
576 | .name = "pyra", | |
577 | .id_table = pyra_devices, | |
578 | .probe = pyra_probe, | |
579 | .remove = pyra_remove, | |
580 | .raw_event = pyra_raw_event | |
581 | }; | |
582 | ||
583 | static int __init pyra_init(void) | |
584 | { | |
585 | int retval; | |
586 | ||
587 | /* class name has to be same as driver name */ | |
588 | pyra_class = class_create(THIS_MODULE, "pyra"); | |
589 | if (IS_ERR(pyra_class)) | |
590 | return PTR_ERR(pyra_class); | |
591 | pyra_class->dev_groups = pyra_groups; | |
592 | ||
593 | retval = hid_register_driver(&pyra_driver); | |
594 | if (retval) | |
595 | class_destroy(pyra_class); | |
596 | return retval; | |
597 | } | |
598 | ||
599 | static void __exit pyra_exit(void) | |
600 | { | |
601 | hid_unregister_driver(&pyra_driver); | |
602 | class_destroy(pyra_class); | |
603 | } | |
604 | ||
605 | module_init(pyra_init); | |
606 | module_exit(pyra_exit); | |
607 | ||
608 | MODULE_AUTHOR("Stefan Achatz"); | |
609 | MODULE_DESCRIPTION("USB Roccat Pyra driver"); | |
610 | MODULE_LICENSE("GPL v2"); |