Commit | Line | Data |
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47dbdbff SA |
1 | /* |
2 | * Roccat Kone[+] 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 Kone[+] is an updated/improved version of the Kone with more memory | |
16 | * and functionality and without the non-standard behaviours the Kone had. | |
17 | */ | |
18 | ||
19 | #include <linux/device.h> | |
20 | #include <linux/input.h> | |
21 | #include <linux/hid.h> | |
47dbdbff SA |
22 | #include <linux/module.h> |
23 | #include <linux/slab.h> | |
5dc0c983 | 24 | #include <linux/hid-roccat.h> |
47dbdbff | 25 | #include "hid-ids.h" |
5772f636 | 26 | #include "hid-roccat-common.h" |
47dbdbff SA |
27 | #include "hid-roccat-koneplus.h" |
28 | ||
29 | static uint profile_numbers[5] = {0, 1, 2, 3, 4}; | |
30 | ||
31 | static struct class *koneplus_class; | |
32 | ||
33 | static void koneplus_profile_activated(struct koneplus_device *koneplus, | |
34 | uint new_profile) | |
35 | { | |
36 | koneplus->actual_profile = new_profile; | |
37 | } | |
38 | ||
39 | static int koneplus_send_control(struct usb_device *usb_dev, uint value, | |
40 | enum koneplus_control_requests request) | |
41 | { | |
5772f636 | 42 | struct koneplus_control control; |
47dbdbff SA |
43 | |
44 | if ((request == KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS || | |
45 | request == KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) && | |
46 | value > 4) | |
47 | return -EINVAL; | |
48 | ||
5772f636 SA |
49 | control.command = KONEPLUS_COMMAND_CONTROL; |
50 | control.value = value; | |
51 | control.request = request; | |
47dbdbff | 52 | |
1edd5b42 | 53 | return roccat_common_send(usb_dev, KONEPLUS_COMMAND_CONTROL, |
5772f636 | 54 | &control, sizeof(struct koneplus_control)); |
47dbdbff SA |
55 | } |
56 | ||
57 | static int koneplus_receive_control_status(struct usb_device *usb_dev) | |
58 | { | |
59 | int retval; | |
5772f636 | 60 | struct koneplus_control control; |
47dbdbff SA |
61 | |
62 | do { | |
1edd5b42 | 63 | retval = roccat_common_receive(usb_dev, KONEPLUS_COMMAND_CONTROL, |
5772f636 | 64 | &control, sizeof(struct koneplus_control)); |
47dbdbff SA |
65 | |
66 | /* check if we get a completely wrong answer */ | |
67 | if (retval) | |
5772f636 | 68 | return retval; |
47dbdbff | 69 | |
5772f636 SA |
70 | if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_OK) |
71 | return 0; | |
47dbdbff SA |
72 | |
73 | /* indicates that hardware needs some more time to complete action */ | |
5772f636 | 74 | if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_WAIT) { |
47dbdbff SA |
75 | msleep(500); /* windows driver uses 1000 */ |
76 | continue; | |
77 | } | |
78 | ||
79 | /* seems to be critical - replug necessary */ | |
5772f636 SA |
80 | if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_OVERLOAD) |
81 | return -EINVAL; | |
47dbdbff | 82 | |
a28764ef | 83 | hid_err(usb_dev, "koneplus_receive_control_status: " |
5772f636 SA |
84 | "unknown response value 0x%x\n", control.value); |
85 | return -EINVAL; | |
47dbdbff | 86 | } while (1); |
47dbdbff SA |
87 | } |
88 | ||
89 | static int koneplus_send(struct usb_device *usb_dev, uint command, | |
5772f636 SA |
90 | void const *buf, uint size) |
91 | { | |
92 | int retval; | |
47dbdbff | 93 | |
5772f636 SA |
94 | retval = roccat_common_send(usb_dev, command, buf, size); |
95 | if (retval) | |
96 | return retval; | |
47dbdbff | 97 | |
5772f636 | 98 | return koneplus_receive_control_status(usb_dev); |
47dbdbff SA |
99 | } |
100 | ||
101 | static int koneplus_select_profile(struct usb_device *usb_dev, uint number, | |
102 | enum koneplus_control_requests request) | |
103 | { | |
104 | int retval; | |
105 | ||
106 | retval = koneplus_send_control(usb_dev, number, request); | |
107 | if (retval) | |
108 | return retval; | |
109 | ||
110 | /* allow time to settle things - windows driver uses 500 */ | |
111 | msleep(100); | |
112 | ||
113 | retval = koneplus_receive_control_status(usb_dev); | |
114 | if (retval) | |
115 | return retval; | |
116 | ||
117 | return 0; | |
118 | } | |
119 | ||
120 | static int koneplus_get_info(struct usb_device *usb_dev, | |
121 | struct koneplus_info *buf) | |
122 | { | |
1edd5b42 | 123 | return roccat_common_receive(usb_dev, KONEPLUS_COMMAND_INFO, |
47dbdbff SA |
124 | buf, sizeof(struct koneplus_info)); |
125 | } | |
126 | ||
127 | static int koneplus_get_profile_settings(struct usb_device *usb_dev, | |
128 | struct koneplus_profile_settings *buf, uint number) | |
129 | { | |
130 | int retval; | |
131 | ||
132 | retval = koneplus_select_profile(usb_dev, number, | |
133 | KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS); | |
134 | if (retval) | |
135 | return retval; | |
136 | ||
1edd5b42 | 137 | return roccat_common_receive(usb_dev, KONEPLUS_COMMAND_PROFILE_SETTINGS, |
47dbdbff SA |
138 | buf, sizeof(struct koneplus_profile_settings)); |
139 | } | |
140 | ||
141 | static int koneplus_set_profile_settings(struct usb_device *usb_dev, | |
142 | struct koneplus_profile_settings const *settings) | |
143 | { | |
1edd5b42 | 144 | return koneplus_send(usb_dev, KONEPLUS_COMMAND_PROFILE_SETTINGS, |
5772f636 | 145 | settings, sizeof(struct koneplus_profile_settings)); |
47dbdbff SA |
146 | } |
147 | ||
148 | static int koneplus_get_profile_buttons(struct usb_device *usb_dev, | |
149 | struct koneplus_profile_buttons *buf, int number) | |
150 | { | |
151 | int retval; | |
152 | ||
153 | retval = koneplus_select_profile(usb_dev, number, | |
154 | KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS); | |
155 | if (retval) | |
156 | return retval; | |
157 | ||
1edd5b42 | 158 | return roccat_common_receive(usb_dev, KONEPLUS_COMMAND_PROFILE_BUTTONS, |
47dbdbff SA |
159 | buf, sizeof(struct koneplus_profile_buttons)); |
160 | } | |
161 | ||
162 | static int koneplus_set_profile_buttons(struct usb_device *usb_dev, | |
163 | struct koneplus_profile_buttons const *buttons) | |
164 | { | |
1edd5b42 | 165 | return koneplus_send(usb_dev, KONEPLUS_COMMAND_PROFILE_BUTTONS, |
5772f636 | 166 | buttons, sizeof(struct koneplus_profile_buttons)); |
47dbdbff SA |
167 | } |
168 | ||
169 | /* retval is 0-4 on success, < 0 on error */ | |
b50f315c | 170 | static int koneplus_get_actual_profile(struct usb_device *usb_dev) |
47dbdbff | 171 | { |
b50f315c | 172 | struct koneplus_actual_profile buf; |
47dbdbff SA |
173 | int retval; |
174 | ||
1edd5b42 | 175 | retval = roccat_common_receive(usb_dev, KONEPLUS_COMMAND_ACTUAL_PROFILE, |
b50f315c | 176 | &buf, sizeof(struct koneplus_actual_profile)); |
47dbdbff | 177 | |
b50f315c | 178 | return retval ? retval : buf.actual_profile; |
47dbdbff SA |
179 | } |
180 | ||
b50f315c SA |
181 | static int koneplus_set_actual_profile(struct usb_device *usb_dev, |
182 | int new_profile) | |
47dbdbff | 183 | { |
b50f315c | 184 | struct koneplus_actual_profile buf; |
47dbdbff | 185 | |
b50f315c SA |
186 | buf.command = KONEPLUS_COMMAND_ACTUAL_PROFILE; |
187 | buf.size = sizeof(struct koneplus_actual_profile); | |
188 | buf.actual_profile = new_profile; | |
47dbdbff | 189 | |
1edd5b42 | 190 | return koneplus_send(usb_dev, KONEPLUS_COMMAND_ACTUAL_PROFILE, |
b50f315c | 191 | &buf, sizeof(struct koneplus_actual_profile)); |
47dbdbff SA |
192 | } |
193 | ||
194 | static ssize_t koneplus_sysfs_read(struct file *fp, struct kobject *kobj, | |
195 | char *buf, loff_t off, size_t count, | |
196 | size_t real_size, uint command) | |
197 | { | |
198 | struct device *dev = | |
199 | container_of(kobj, struct device, kobj)->parent->parent; | |
200 | struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
201 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
202 | int retval; | |
203 | ||
fd82be6c SA |
204 | if (off >= real_size) |
205 | return 0; | |
206 | ||
47dbdbff SA |
207 | if (off != 0 || count != real_size) |
208 | return -EINVAL; | |
209 | ||
210 | mutex_lock(&koneplus->koneplus_lock); | |
5772f636 | 211 | retval = roccat_common_receive(usb_dev, command, buf, real_size); |
47dbdbff SA |
212 | mutex_unlock(&koneplus->koneplus_lock); |
213 | ||
214 | if (retval) | |
215 | return retval; | |
216 | ||
217 | return real_size; | |
218 | } | |
219 | ||
220 | static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj, | |
221 | void const *buf, loff_t off, size_t count, | |
222 | size_t real_size, uint command) | |
223 | { | |
224 | struct device *dev = | |
225 | container_of(kobj, struct device, kobj)->parent->parent; | |
226 | struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
227 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
228 | int retval; | |
229 | ||
230 | if (off != 0 || count != real_size) | |
231 | return -EINVAL; | |
232 | ||
233 | mutex_lock(&koneplus->koneplus_lock); | |
5772f636 | 234 | retval = koneplus_send(usb_dev, command, buf, real_size); |
47dbdbff SA |
235 | mutex_unlock(&koneplus->koneplus_lock); |
236 | ||
237 | if (retval) | |
238 | return retval; | |
239 | ||
240 | return real_size; | |
241 | } | |
242 | ||
6d1dec85 SA |
243 | static ssize_t koneplus_sysfs_write_talk(struct file *fp, |
244 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
245 | loff_t off, size_t count) | |
246 | { | |
247 | return koneplus_sysfs_write(fp, kobj, buf, off, count, | |
1edd5b42 | 248 | sizeof(struct koneplus_talk), KONEPLUS_COMMAND_TALK); |
6d1dec85 SA |
249 | } |
250 | ||
47dbdbff SA |
251 | static ssize_t koneplus_sysfs_write_macro(struct file *fp, |
252 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
253 | loff_t off, size_t count) | |
254 | { | |
255 | return koneplus_sysfs_write(fp, kobj, buf, off, count, | |
1edd5b42 | 256 | sizeof(struct koneplus_macro), KONEPLUS_COMMAND_MACRO); |
47dbdbff SA |
257 | } |
258 | ||
259 | static ssize_t koneplus_sysfs_read_sensor(struct file *fp, | |
260 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
261 | loff_t off, size_t count) | |
262 | { | |
263 | return koneplus_sysfs_read(fp, kobj, buf, off, count, | |
1edd5b42 | 264 | sizeof(struct koneplus_sensor), KONEPLUS_COMMAND_SENSOR); |
47dbdbff SA |
265 | } |
266 | ||
267 | static ssize_t koneplus_sysfs_write_sensor(struct file *fp, | |
268 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
269 | loff_t off, size_t count) | |
270 | { | |
271 | return koneplus_sysfs_write(fp, kobj, buf, off, count, | |
1edd5b42 | 272 | sizeof(struct koneplus_sensor), KONEPLUS_COMMAND_SENSOR); |
47dbdbff SA |
273 | } |
274 | ||
275 | static ssize_t koneplus_sysfs_write_tcu(struct file *fp, | |
276 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
277 | loff_t off, size_t count) | |
278 | { | |
279 | return koneplus_sysfs_write(fp, kobj, buf, off, count, | |
1edd5b42 | 280 | sizeof(struct koneplus_tcu), KONEPLUS_COMMAND_TCU); |
47dbdbff SA |
281 | } |
282 | ||
283 | static ssize_t koneplus_sysfs_read_tcu_image(struct file *fp, | |
284 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
285 | loff_t off, size_t count) | |
286 | { | |
287 | return koneplus_sysfs_read(fp, kobj, buf, off, count, | |
1edd5b42 | 288 | sizeof(struct koneplus_tcu_image), KONEPLUS_COMMAND_TCU); |
47dbdbff SA |
289 | } |
290 | ||
291 | static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp, | |
292 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
293 | loff_t off, size_t count) | |
294 | { | |
295 | struct device *dev = | |
296 | container_of(kobj, struct device, kobj)->parent->parent; | |
297 | struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
298 | ||
299 | if (off >= sizeof(struct koneplus_profile_settings)) | |
300 | return 0; | |
301 | ||
302 | if (off + count > sizeof(struct koneplus_profile_settings)) | |
303 | count = sizeof(struct koneplus_profile_settings) - off; | |
304 | ||
305 | mutex_lock(&koneplus->koneplus_lock); | |
5772f636 | 306 | memcpy(buf, ((char const *)&koneplus->profile_settings[*(uint *)(attr->private)]) + off, |
47dbdbff SA |
307 | count); |
308 | mutex_unlock(&koneplus->koneplus_lock); | |
309 | ||
310 | return count; | |
311 | } | |
312 | ||
313 | static ssize_t koneplus_sysfs_write_profile_settings(struct file *fp, | |
314 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
315 | loff_t off, size_t count) | |
316 | { | |
317 | struct device *dev = | |
318 | container_of(kobj, struct device, kobj)->parent->parent; | |
319 | struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
320 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
321 | int retval = 0; | |
322 | int difference; | |
323 | int profile_number; | |
324 | struct koneplus_profile_settings *profile_settings; | |
325 | ||
326 | if (off != 0 || count != sizeof(struct koneplus_profile_settings)) | |
327 | return -EINVAL; | |
328 | ||
329 | profile_number = ((struct koneplus_profile_settings const *)buf)->number; | |
330 | profile_settings = &koneplus->profile_settings[profile_number]; | |
331 | ||
332 | mutex_lock(&koneplus->koneplus_lock); | |
333 | difference = memcmp(buf, profile_settings, | |
334 | sizeof(struct koneplus_profile_settings)); | |
335 | if (difference) { | |
336 | retval = koneplus_set_profile_settings(usb_dev, | |
337 | (struct koneplus_profile_settings const *)buf); | |
338 | if (!retval) | |
339 | memcpy(profile_settings, buf, | |
340 | sizeof(struct koneplus_profile_settings)); | |
341 | } | |
342 | mutex_unlock(&koneplus->koneplus_lock); | |
343 | ||
344 | if (retval) | |
345 | return retval; | |
346 | ||
347 | return sizeof(struct koneplus_profile_settings); | |
348 | } | |
349 | ||
350 | static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp, | |
351 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
352 | loff_t off, size_t count) | |
353 | { | |
354 | struct device *dev = | |
355 | container_of(kobj, struct device, kobj)->parent->parent; | |
356 | struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
357 | ||
358 | if (off >= sizeof(struct koneplus_profile_buttons)) | |
359 | return 0; | |
360 | ||
361 | if (off + count > sizeof(struct koneplus_profile_buttons)) | |
362 | count = sizeof(struct koneplus_profile_buttons) - off; | |
363 | ||
364 | mutex_lock(&koneplus->koneplus_lock); | |
5772f636 | 365 | memcpy(buf, ((char const *)&koneplus->profile_buttons[*(uint *)(attr->private)]) + off, |
47dbdbff SA |
366 | count); |
367 | mutex_unlock(&koneplus->koneplus_lock); | |
368 | ||
369 | return count; | |
370 | } | |
371 | ||
372 | static ssize_t koneplus_sysfs_write_profile_buttons(struct file *fp, | |
373 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
374 | loff_t off, size_t count) | |
375 | { | |
376 | struct device *dev = | |
377 | container_of(kobj, struct device, kobj)->parent->parent; | |
378 | struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
379 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
380 | int retval = 0; | |
381 | int difference; | |
382 | uint profile_number; | |
383 | struct koneplus_profile_buttons *profile_buttons; | |
384 | ||
385 | if (off != 0 || count != sizeof(struct koneplus_profile_buttons)) | |
386 | return -EINVAL; | |
387 | ||
388 | profile_number = ((struct koneplus_profile_buttons const *)buf)->number; | |
389 | profile_buttons = &koneplus->profile_buttons[profile_number]; | |
390 | ||
391 | mutex_lock(&koneplus->koneplus_lock); | |
392 | difference = memcmp(buf, profile_buttons, | |
393 | sizeof(struct koneplus_profile_buttons)); | |
394 | if (difference) { | |
395 | retval = koneplus_set_profile_buttons(usb_dev, | |
396 | (struct koneplus_profile_buttons const *)buf); | |
397 | if (!retval) | |
398 | memcpy(profile_buttons, buf, | |
399 | sizeof(struct koneplus_profile_buttons)); | |
400 | } | |
401 | mutex_unlock(&koneplus->koneplus_lock); | |
402 | ||
403 | if (retval) | |
404 | return retval; | |
405 | ||
406 | return sizeof(struct koneplus_profile_buttons); | |
407 | } | |
408 | ||
b50f315c | 409 | static ssize_t koneplus_sysfs_show_actual_profile(struct device *dev, |
47dbdbff SA |
410 | struct device_attribute *attr, char *buf) |
411 | { | |
412 | struct koneplus_device *koneplus = | |
413 | hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); | |
b50f315c | 414 | return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->actual_profile); |
47dbdbff SA |
415 | } |
416 | ||
b50f315c | 417 | static ssize_t koneplus_sysfs_set_actual_profile(struct device *dev, |
47dbdbff SA |
418 | struct device_attribute *attr, char const *buf, size_t size) |
419 | { | |
420 | struct koneplus_device *koneplus; | |
421 | struct usb_device *usb_dev; | |
422 | unsigned long profile; | |
423 | int retval; | |
b50f315c | 424 | struct koneplus_roccat_report roccat_report; |
47dbdbff SA |
425 | |
426 | dev = dev->parent->parent; | |
427 | koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
428 | usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
429 | ||
430 | retval = strict_strtoul(buf, 10, &profile); | |
431 | if (retval) | |
432 | return retval; | |
433 | ||
901e64db SA |
434 | if (profile > 4) |
435 | return -EINVAL; | |
436 | ||
47dbdbff | 437 | mutex_lock(&koneplus->koneplus_lock); |
b50f315c SA |
438 | |
439 | retval = koneplus_set_actual_profile(usb_dev, profile); | |
440 | if (retval) { | |
441 | mutex_unlock(&koneplus->koneplus_lock); | |
47dbdbff | 442 | return retval; |
b50f315c | 443 | } |
47dbdbff | 444 | |
901e64db | 445 | koneplus_profile_activated(koneplus, profile); |
47dbdbff | 446 | |
b50f315c SA |
447 | roccat_report.type = KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE; |
448 | roccat_report.data1 = profile + 1; | |
449 | roccat_report.data2 = 0; | |
450 | roccat_report.profile = profile + 1; | |
451 | roccat_report_event(koneplus->chrdev_minor, | |
452 | (uint8_t const *)&roccat_report); | |
453 | ||
454 | mutex_unlock(&koneplus->koneplus_lock); | |
455 | ||
456 | return size; | |
47dbdbff SA |
457 | } |
458 | ||
459 | static ssize_t koneplus_sysfs_show_firmware_version(struct device *dev, | |
460 | struct device_attribute *attr, char *buf) | |
461 | { | |
462 | struct koneplus_device *koneplus = | |
463 | hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); | |
464 | return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->info.firmware_version); | |
465 | } | |
466 | ||
467 | static struct device_attribute koneplus_attributes[] = { | |
b50f315c SA |
468 | __ATTR(actual_profile, 0660, |
469 | koneplus_sysfs_show_actual_profile, | |
470 | koneplus_sysfs_set_actual_profile), | |
47dbdbff | 471 | __ATTR(startup_profile, 0660, |
b50f315c SA |
472 | koneplus_sysfs_show_actual_profile, |
473 | koneplus_sysfs_set_actual_profile), | |
47dbdbff SA |
474 | __ATTR(firmware_version, 0440, |
475 | koneplus_sysfs_show_firmware_version, NULL), | |
476 | __ATTR_NULL | |
477 | }; | |
478 | ||
479 | static struct bin_attribute koneplus_bin_attributes[] = { | |
480 | { | |
61c29f5b | 481 | .attr = { .name = "sensor", .mode = 0660 }, |
47dbdbff SA |
482 | .size = sizeof(struct koneplus_sensor), |
483 | .read = koneplus_sysfs_read_sensor, | |
484 | .write = koneplus_sysfs_write_sensor | |
485 | }, | |
486 | { | |
487 | .attr = { .name = "tcu", .mode = 0220 }, | |
488 | .size = sizeof(struct koneplus_tcu), | |
489 | .write = koneplus_sysfs_write_tcu | |
490 | }, | |
491 | { | |
492 | .attr = { .name = "tcu_image", .mode = 0440 }, | |
493 | .size = sizeof(struct koneplus_tcu_image), | |
494 | .read = koneplus_sysfs_read_tcu_image | |
495 | }, | |
496 | { | |
497 | .attr = { .name = "profile_settings", .mode = 0220 }, | |
498 | .size = sizeof(struct koneplus_profile_settings), | |
499 | .write = koneplus_sysfs_write_profile_settings | |
500 | }, | |
501 | { | |
502 | .attr = { .name = "profile1_settings", .mode = 0440 }, | |
503 | .size = sizeof(struct koneplus_profile_settings), | |
504 | .read = koneplus_sysfs_read_profilex_settings, | |
505 | .private = &profile_numbers[0] | |
506 | }, | |
507 | { | |
508 | .attr = { .name = "profile2_settings", .mode = 0440 }, | |
509 | .size = sizeof(struct koneplus_profile_settings), | |
510 | .read = koneplus_sysfs_read_profilex_settings, | |
511 | .private = &profile_numbers[1] | |
512 | }, | |
513 | { | |
514 | .attr = { .name = "profile3_settings", .mode = 0440 }, | |
515 | .size = sizeof(struct koneplus_profile_settings), | |
516 | .read = koneplus_sysfs_read_profilex_settings, | |
517 | .private = &profile_numbers[2] | |
518 | }, | |
519 | { | |
520 | .attr = { .name = "profile4_settings", .mode = 0440 }, | |
521 | .size = sizeof(struct koneplus_profile_settings), | |
522 | .read = koneplus_sysfs_read_profilex_settings, | |
523 | .private = &profile_numbers[3] | |
524 | }, | |
525 | { | |
526 | .attr = { .name = "profile5_settings", .mode = 0440 }, | |
527 | .size = sizeof(struct koneplus_profile_settings), | |
528 | .read = koneplus_sysfs_read_profilex_settings, | |
529 | .private = &profile_numbers[4] | |
530 | }, | |
531 | { | |
532 | .attr = { .name = "profile_buttons", .mode = 0220 }, | |
533 | .size = sizeof(struct koneplus_profile_buttons), | |
534 | .write = koneplus_sysfs_write_profile_buttons | |
535 | }, | |
536 | { | |
537 | .attr = { .name = "profile1_buttons", .mode = 0440 }, | |
538 | .size = sizeof(struct koneplus_profile_buttons), | |
539 | .read = koneplus_sysfs_read_profilex_buttons, | |
540 | .private = &profile_numbers[0] | |
541 | }, | |
542 | { | |
543 | .attr = { .name = "profile2_buttons", .mode = 0440 }, | |
544 | .size = sizeof(struct koneplus_profile_buttons), | |
545 | .read = koneplus_sysfs_read_profilex_buttons, | |
546 | .private = &profile_numbers[1] | |
547 | }, | |
548 | { | |
549 | .attr = { .name = "profile3_buttons", .mode = 0440 }, | |
550 | .size = sizeof(struct koneplus_profile_buttons), | |
551 | .read = koneplus_sysfs_read_profilex_buttons, | |
552 | .private = &profile_numbers[2] | |
553 | }, | |
554 | { | |
555 | .attr = { .name = "profile4_buttons", .mode = 0440 }, | |
556 | .size = sizeof(struct koneplus_profile_buttons), | |
557 | .read = koneplus_sysfs_read_profilex_buttons, | |
558 | .private = &profile_numbers[3] | |
559 | }, | |
560 | { | |
561 | .attr = { .name = "profile5_buttons", .mode = 0440 }, | |
562 | .size = sizeof(struct koneplus_profile_buttons), | |
563 | .read = koneplus_sysfs_read_profilex_buttons, | |
564 | .private = &profile_numbers[4] | |
565 | }, | |
566 | { | |
567 | .attr = { .name = "macro", .mode = 0220 }, | |
568 | .size = sizeof(struct koneplus_macro), | |
569 | .write = koneplus_sysfs_write_macro | |
570 | }, | |
6d1dec85 SA |
571 | { |
572 | .attr = { .name = "talk", .mode = 0220 }, | |
573 | .size = sizeof(struct koneplus_talk), | |
574 | .write = koneplus_sysfs_write_talk | |
575 | }, | |
47dbdbff SA |
576 | __ATTR_NULL |
577 | }; | |
578 | ||
579 | static int koneplus_init_koneplus_device_struct(struct usb_device *usb_dev, | |
580 | struct koneplus_device *koneplus) | |
581 | { | |
582 | int retval, i; | |
b50f315c | 583 | static uint wait = 200; |
47dbdbff SA |
584 | |
585 | mutex_init(&koneplus->koneplus_lock); | |
586 | ||
47dbdbff SA |
587 | retval = koneplus_get_info(usb_dev, &koneplus->info); |
588 | if (retval) | |
589 | return retval; | |
590 | ||
591 | for (i = 0; i < 5; ++i) { | |
592 | msleep(wait); | |
593 | retval = koneplus_get_profile_settings(usb_dev, | |
594 | &koneplus->profile_settings[i], i); | |
595 | if (retval) | |
596 | return retval; | |
597 | ||
598 | msleep(wait); | |
599 | retval = koneplus_get_profile_buttons(usb_dev, | |
600 | &koneplus->profile_buttons[i], i); | |
601 | if (retval) | |
602 | return retval; | |
603 | } | |
604 | ||
b50f315c SA |
605 | msleep(wait); |
606 | retval = koneplus_get_actual_profile(usb_dev); | |
607 | if (retval < 0) | |
608 | return retval; | |
609 | koneplus_profile_activated(koneplus, retval); | |
47dbdbff SA |
610 | |
611 | return 0; | |
612 | } | |
613 | ||
614 | static int koneplus_init_specials(struct hid_device *hdev) | |
615 | { | |
616 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
617 | struct usb_device *usb_dev = interface_to_usbdev(intf); | |
618 | struct koneplus_device *koneplus; | |
619 | int retval; | |
620 | ||
621 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
622 | == USB_INTERFACE_PROTOCOL_MOUSE) { | |
623 | ||
624 | koneplus = kzalloc(sizeof(*koneplus), GFP_KERNEL); | |
625 | if (!koneplus) { | |
a28764ef | 626 | hid_err(hdev, "can't alloc device descriptor\n"); |
47dbdbff SA |
627 | return -ENOMEM; |
628 | } | |
629 | hid_set_drvdata(hdev, koneplus); | |
630 | ||
631 | retval = koneplus_init_koneplus_device_struct(usb_dev, koneplus); | |
632 | if (retval) { | |
a28764ef | 633 | hid_err(hdev, "couldn't init struct koneplus_device\n"); |
47dbdbff SA |
634 | goto exit_free; |
635 | } | |
636 | ||
8211e460 SA |
637 | retval = roccat_connect(koneplus_class, hdev, |
638 | sizeof(struct koneplus_roccat_report)); | |
47dbdbff | 639 | if (retval < 0) { |
a28764ef | 640 | hid_err(hdev, "couldn't init char dev\n"); |
47dbdbff SA |
641 | } else { |
642 | koneplus->chrdev_minor = retval; | |
643 | koneplus->roccat_claimed = 1; | |
644 | } | |
645 | } else { | |
646 | hid_set_drvdata(hdev, NULL); | |
647 | } | |
648 | ||
649 | return 0; | |
650 | exit_free: | |
651 | kfree(koneplus); | |
652 | return retval; | |
653 | } | |
654 | ||
655 | static void koneplus_remove_specials(struct hid_device *hdev) | |
656 | { | |
657 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
658 | struct koneplus_device *koneplus; | |
659 | ||
660 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
661 | == USB_INTERFACE_PROTOCOL_MOUSE) { | |
662 | koneplus = hid_get_drvdata(hdev); | |
663 | if (koneplus->roccat_claimed) | |
664 | roccat_disconnect(koneplus->chrdev_minor); | |
665 | kfree(koneplus); | |
666 | } | |
667 | } | |
668 | ||
669 | static int koneplus_probe(struct hid_device *hdev, | |
670 | const struct hid_device_id *id) | |
671 | { | |
672 | int retval; | |
673 | ||
674 | retval = hid_parse(hdev); | |
675 | if (retval) { | |
a28764ef | 676 | hid_err(hdev, "parse failed\n"); |
47dbdbff SA |
677 | goto exit; |
678 | } | |
679 | ||
680 | retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
681 | if (retval) { | |
a28764ef | 682 | hid_err(hdev, "hw start failed\n"); |
47dbdbff SA |
683 | goto exit; |
684 | } | |
685 | ||
686 | retval = koneplus_init_specials(hdev); | |
687 | if (retval) { | |
a28764ef | 688 | hid_err(hdev, "couldn't install mouse\n"); |
47dbdbff SA |
689 | goto exit_stop; |
690 | } | |
691 | ||
692 | return 0; | |
693 | ||
694 | exit_stop: | |
695 | hid_hw_stop(hdev); | |
696 | exit: | |
697 | return retval; | |
698 | } | |
699 | ||
700 | static void koneplus_remove(struct hid_device *hdev) | |
701 | { | |
702 | koneplus_remove_specials(hdev); | |
703 | hid_hw_stop(hdev); | |
704 | } | |
705 | ||
706 | static void koneplus_keep_values_up_to_date(struct koneplus_device *koneplus, | |
707 | u8 const *data) | |
708 | { | |
709 | struct koneplus_mouse_report_button const *button_report; | |
710 | ||
711 | switch (data[0]) { | |
712 | case KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON: | |
713 | button_report = (struct koneplus_mouse_report_button const *)data; | |
714 | switch (button_report->type) { | |
715 | case KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE: | |
716 | koneplus_profile_activated(koneplus, button_report->data1 - 1); | |
717 | break; | |
718 | } | |
719 | break; | |
720 | } | |
721 | } | |
722 | ||
723 | static void koneplus_report_to_chrdev(struct koneplus_device const *koneplus, | |
724 | u8 const *data) | |
725 | { | |
726 | struct koneplus_roccat_report roccat_report; | |
727 | struct koneplus_mouse_report_button const *button_report; | |
728 | ||
729 | if (data[0] != KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON) | |
730 | return; | |
731 | ||
732 | button_report = (struct koneplus_mouse_report_button const *)data; | |
733 | ||
734 | if ((button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_QUICKLAUNCH || | |
735 | button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_TIMER) && | |
736 | button_report->data2 != KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_PRESS) | |
737 | return; | |
738 | ||
739 | roccat_report.type = button_report->type; | |
740 | roccat_report.data1 = button_report->data1; | |
741 | roccat_report.data2 = button_report->data2; | |
742 | roccat_report.profile = koneplus->actual_profile + 1; | |
743 | roccat_report_event(koneplus->chrdev_minor, | |
8211e460 | 744 | (uint8_t const *)&roccat_report); |
47dbdbff SA |
745 | } |
746 | ||
747 | static int koneplus_raw_event(struct hid_device *hdev, | |
748 | struct hid_report *report, u8 *data, int size) | |
749 | { | |
750 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
751 | struct koneplus_device *koneplus = hid_get_drvdata(hdev); | |
752 | ||
753 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
754 | != USB_INTERFACE_PROTOCOL_MOUSE) | |
755 | return 0; | |
756 | ||
901e64db SA |
757 | if (koneplus == NULL) |
758 | return 0; | |
759 | ||
47dbdbff SA |
760 | koneplus_keep_values_up_to_date(koneplus, data); |
761 | ||
762 | if (koneplus->roccat_claimed) | |
763 | koneplus_report_to_chrdev(koneplus, data); | |
764 | ||
765 | return 0; | |
766 | } | |
767 | ||
768 | static const struct hid_device_id koneplus_devices[] = { | |
769 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, | |
770 | { } | |
771 | }; | |
772 | ||
773 | MODULE_DEVICE_TABLE(hid, koneplus_devices); | |
774 | ||
775 | static struct hid_driver koneplus_driver = { | |
776 | .name = "koneplus", | |
777 | .id_table = koneplus_devices, | |
778 | .probe = koneplus_probe, | |
779 | .remove = koneplus_remove, | |
780 | .raw_event = koneplus_raw_event | |
781 | }; | |
782 | ||
783 | static int __init koneplus_init(void) | |
784 | { | |
785 | int retval; | |
786 | ||
787 | /* class name has to be same as driver name */ | |
788 | koneplus_class = class_create(THIS_MODULE, "koneplus"); | |
789 | if (IS_ERR(koneplus_class)) | |
790 | return PTR_ERR(koneplus_class); | |
791 | koneplus_class->dev_attrs = koneplus_attributes; | |
792 | koneplus_class->dev_bin_attrs = koneplus_bin_attributes; | |
793 | ||
794 | retval = hid_register_driver(&koneplus_driver); | |
795 | if (retval) | |
796 | class_destroy(koneplus_class); | |
797 | return retval; | |
798 | } | |
799 | ||
800 | static void __exit koneplus_exit(void) | |
801 | { | |
47dbdbff | 802 | hid_unregister_driver(&koneplus_driver); |
74b643da | 803 | class_destroy(koneplus_class); |
47dbdbff SA |
804 | } |
805 | ||
806 | module_init(koneplus_init); | |
807 | module_exit(koneplus_exit); | |
808 | ||
809 | MODULE_AUTHOR("Stefan Achatz"); | |
810 | MODULE_DESCRIPTION("USB Roccat Kone[+] driver"); | |
811 | MODULE_LICENSE("GPL v2"); |