Commit | Line | Data |
---|---|---|
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. | |
8e74a2d3 | 17 | * KoneXTD has same capabilities but updated sensor. |
47dbdbff SA |
18 | */ |
19 | ||
20 | #include <linux/device.h> | |
21 | #include <linux/input.h> | |
22 | #include <linux/hid.h> | |
47dbdbff SA |
23 | #include <linux/module.h> |
24 | #include <linux/slab.h> | |
5dc0c983 | 25 | #include <linux/hid-roccat.h> |
47dbdbff | 26 | #include "hid-ids.h" |
5772f636 | 27 | #include "hid-roccat-common.h" |
47dbdbff SA |
28 | #include "hid-roccat-koneplus.h" |
29 | ||
30 | static uint profile_numbers[5] = {0, 1, 2, 3, 4}; | |
31 | ||
32 | static struct class *koneplus_class; | |
33 | ||
34 | static void koneplus_profile_activated(struct koneplus_device *koneplus, | |
35 | uint new_profile) | |
36 | { | |
37 | koneplus->actual_profile = new_profile; | |
38 | } | |
39 | ||
40 | static int koneplus_send_control(struct usb_device *usb_dev, uint value, | |
41 | enum koneplus_control_requests request) | |
42 | { | |
7392d73b | 43 | struct roccat_common2_control control; |
47dbdbff SA |
44 | |
45 | if ((request == KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS || | |
46 | request == KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) && | |
47 | value > 4) | |
48 | return -EINVAL; | |
49 | ||
4728f2dc | 50 | control.command = ROCCAT_COMMON_COMMAND_CONTROL; |
5772f636 SA |
51 | control.value = value; |
52 | control.request = request; | |
47dbdbff | 53 | |
7392d73b | 54 | return roccat_common2_send_with_status(usb_dev, |
4728f2dc | 55 | ROCCAT_COMMON_COMMAND_CONTROL, |
7392d73b | 56 | &control, sizeof(struct roccat_common2_control)); |
47dbdbff SA |
57 | } |
58 | ||
47dbdbff SA |
59 | |
60 | /* retval is 0-4 on success, < 0 on error */ | |
b50f315c | 61 | static int koneplus_get_actual_profile(struct usb_device *usb_dev) |
47dbdbff | 62 | { |
b50f315c | 63 | struct koneplus_actual_profile buf; |
47dbdbff SA |
64 | int retval; |
65 | ||
7392d73b | 66 | retval = roccat_common2_receive(usb_dev, KONEPLUS_COMMAND_ACTUAL_PROFILE, |
f114fec5 | 67 | &buf, KONEPLUS_SIZE_ACTUAL_PROFILE); |
47dbdbff | 68 | |
b50f315c | 69 | return retval ? retval : buf.actual_profile; |
47dbdbff SA |
70 | } |
71 | ||
b50f315c SA |
72 | static int koneplus_set_actual_profile(struct usb_device *usb_dev, |
73 | int new_profile) | |
47dbdbff | 74 | { |
b50f315c | 75 | struct koneplus_actual_profile buf; |
47dbdbff | 76 | |
b50f315c | 77 | buf.command = KONEPLUS_COMMAND_ACTUAL_PROFILE; |
f114fec5 | 78 | buf.size = KONEPLUS_SIZE_ACTUAL_PROFILE; |
b50f315c | 79 | buf.actual_profile = new_profile; |
47dbdbff | 80 | |
7392d73b | 81 | return roccat_common2_send_with_status(usb_dev, |
4728f2dc | 82 | KONEPLUS_COMMAND_ACTUAL_PROFILE, |
f114fec5 | 83 | &buf, KONEPLUS_SIZE_ACTUAL_PROFILE); |
47dbdbff SA |
84 | } |
85 | ||
86 | static ssize_t koneplus_sysfs_read(struct file *fp, struct kobject *kobj, | |
87 | char *buf, loff_t off, size_t count, | |
88 | size_t real_size, uint command) | |
89 | { | |
90 | struct device *dev = | |
91 | container_of(kobj, struct device, kobj)->parent->parent; | |
92 | struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
93 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
94 | int retval; | |
95 | ||
fd82be6c SA |
96 | if (off >= real_size) |
97 | return 0; | |
98 | ||
47dbdbff SA |
99 | if (off != 0 || count != real_size) |
100 | return -EINVAL; | |
101 | ||
102 | mutex_lock(&koneplus->koneplus_lock); | |
7392d73b | 103 | retval = roccat_common2_receive(usb_dev, command, buf, real_size); |
47dbdbff SA |
104 | mutex_unlock(&koneplus->koneplus_lock); |
105 | ||
106 | if (retval) | |
107 | return retval; | |
108 | ||
109 | return real_size; | |
110 | } | |
111 | ||
112 | static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj, | |
113 | void const *buf, loff_t off, size_t count, | |
114 | size_t real_size, uint command) | |
115 | { | |
116 | struct device *dev = | |
117 | container_of(kobj, struct device, kobj)->parent->parent; | |
118 | struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
119 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
120 | int retval; | |
121 | ||
122 | if (off != 0 || count != real_size) | |
123 | return -EINVAL; | |
124 | ||
125 | mutex_lock(&koneplus->koneplus_lock); | |
7392d73b | 126 | retval = roccat_common2_send_with_status(usb_dev, command, |
4728f2dc | 127 | buf, real_size); |
47dbdbff SA |
128 | mutex_unlock(&koneplus->koneplus_lock); |
129 | ||
130 | if (retval) | |
131 | return retval; | |
132 | ||
133 | return real_size; | |
134 | } | |
135 | ||
f114fec5 SA |
136 | #define KONEPLUS_SYSFS_W(thingy, THINGY) \ |
137 | static ssize_t koneplus_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 koneplus_sysfs_write(fp, kobj, buf, off, count, \ | |
142 | KONEPLUS_SIZE_ ## THINGY, KONEPLUS_COMMAND_ ## THINGY); \ | |
fabe51eb SA |
143 | } |
144 | ||
f114fec5 SA |
145 | #define KONEPLUS_SYSFS_R(thingy, THINGY) \ |
146 | static ssize_t koneplus_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 koneplus_sysfs_read(fp, kobj, buf, off, count, \ | |
151 | KONEPLUS_SIZE_ ## THINGY, KONEPLUS_COMMAND_ ## THINGY); \ | |
fabe51eb SA |
152 | } |
153 | ||
f114fec5 SA |
154 | #define KONEPLUS_SYSFS_RW(thingy, THINGY) \ |
155 | KONEPLUS_SYSFS_W(thingy, THINGY) \ | |
156 | KONEPLUS_SYSFS_R(thingy, THINGY) | |
6d1dec85 | 157 | |
f114fec5 SA |
158 | #define KONEPLUS_BIN_ATTRIBUTE_RW(thingy, THINGY) \ |
159 | { \ | |
160 | .attr = { .name = #thingy, .mode = 0660 }, \ | |
161 | .size = KONEPLUS_SIZE_ ## THINGY, \ | |
162 | .read = koneplus_sysfs_read_ ## thingy, \ | |
163 | .write = koneplus_sysfs_write_ ## thingy \ | |
47dbdbff SA |
164 | } |
165 | ||
f114fec5 SA |
166 | #define KONEPLUS_BIN_ATTRIBUTE_R(thingy, THINGY) \ |
167 | { \ | |
168 | .attr = { .name = #thingy, .mode = 0440 }, \ | |
169 | .size = KONEPLUS_SIZE_ ## THINGY, \ | |
170 | .read = koneplus_sysfs_read_ ## thingy, \ | |
47dbdbff SA |
171 | } |
172 | ||
f114fec5 SA |
173 | #define KONEPLUS_BIN_ATTRIBUTE_W(thingy, THINGY) \ |
174 | { \ | |
175 | .attr = { .name = #thingy, .mode = 0220 }, \ | |
176 | .size = KONEPLUS_SIZE_ ## THINGY, \ | |
177 | .write = koneplus_sysfs_write_ ## thingy \ | |
47dbdbff SA |
178 | } |
179 | ||
bb060d65 | 180 | KONEPLUS_SYSFS_W(control, CONTROL) |
f114fec5 SA |
181 | KONEPLUS_SYSFS_RW(info, INFO) |
182 | KONEPLUS_SYSFS_W(talk, TALK) | |
183 | KONEPLUS_SYSFS_W(macro, MACRO) | |
184 | KONEPLUS_SYSFS_RW(sensor, SENSOR) | |
185 | KONEPLUS_SYSFS_RW(tcu, TCU) | |
186 | KONEPLUS_SYSFS_R(tcu_image, TCU_IMAGE) | |
bb060d65 SA |
187 | KONEPLUS_SYSFS_RW(profile_settings, PROFILE_SETTINGS) |
188 | KONEPLUS_SYSFS_RW(profile_buttons, PROFILE_BUTTONS) | |
47dbdbff SA |
189 | |
190 | static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp, | |
191 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
192 | loff_t off, size_t count) | |
193 | { | |
194 | struct device *dev = | |
195 | container_of(kobj, struct device, kobj)->parent->parent; | |
47dbdbff | 196 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); |
f114fec5 | 197 | ssize_t retval; |
47dbdbff | 198 | |
f114fec5 SA |
199 | retval = koneplus_send_control(usb_dev, *(uint *)(attr->private), |
200 | KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS); | |
47dbdbff SA |
201 | if (retval) |
202 | return retval; | |
203 | ||
f114fec5 SA |
204 | return koneplus_sysfs_read(fp, kobj, buf, off, count, |
205 | KONEPLUS_SIZE_PROFILE_SETTINGS, | |
206 | KONEPLUS_COMMAND_PROFILE_SETTINGS); | |
47dbdbff SA |
207 | } |
208 | ||
209 | static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp, | |
210 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
211 | loff_t off, size_t count) | |
212 | { | |
213 | struct device *dev = | |
214 | container_of(kobj, struct device, kobj)->parent->parent; | |
47dbdbff | 215 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); |
f114fec5 | 216 | ssize_t retval; |
47dbdbff | 217 | |
f114fec5 SA |
218 | retval = koneplus_send_control(usb_dev, *(uint *)(attr->private), |
219 | KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS); | |
47dbdbff SA |
220 | if (retval) |
221 | return retval; | |
222 | ||
f114fec5 SA |
223 | return koneplus_sysfs_read(fp, kobj, buf, off, count, |
224 | KONEPLUS_SIZE_PROFILE_BUTTONS, | |
225 | KONEPLUS_COMMAND_PROFILE_BUTTONS); | |
47dbdbff SA |
226 | } |
227 | ||
b50f315c | 228 | static ssize_t koneplus_sysfs_show_actual_profile(struct device *dev, |
47dbdbff SA |
229 | struct device_attribute *attr, char *buf) |
230 | { | |
231 | struct koneplus_device *koneplus = | |
232 | hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); | |
b50f315c | 233 | return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->actual_profile); |
47dbdbff SA |
234 | } |
235 | ||
b50f315c | 236 | static ssize_t koneplus_sysfs_set_actual_profile(struct device *dev, |
47dbdbff SA |
237 | struct device_attribute *attr, char const *buf, size_t size) |
238 | { | |
239 | struct koneplus_device *koneplus; | |
240 | struct usb_device *usb_dev; | |
241 | unsigned long profile; | |
242 | int retval; | |
b50f315c | 243 | struct koneplus_roccat_report roccat_report; |
47dbdbff SA |
244 | |
245 | dev = dev->parent->parent; | |
246 | koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
247 | usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
248 | ||
249 | retval = strict_strtoul(buf, 10, &profile); | |
250 | if (retval) | |
251 | return retval; | |
252 | ||
901e64db SA |
253 | if (profile > 4) |
254 | return -EINVAL; | |
255 | ||
47dbdbff | 256 | mutex_lock(&koneplus->koneplus_lock); |
b50f315c SA |
257 | |
258 | retval = koneplus_set_actual_profile(usb_dev, profile); | |
259 | if (retval) { | |
260 | mutex_unlock(&koneplus->koneplus_lock); | |
47dbdbff | 261 | return retval; |
b50f315c | 262 | } |
47dbdbff | 263 | |
901e64db | 264 | koneplus_profile_activated(koneplus, profile); |
47dbdbff | 265 | |
b50f315c SA |
266 | roccat_report.type = KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE; |
267 | roccat_report.data1 = profile + 1; | |
268 | roccat_report.data2 = 0; | |
269 | roccat_report.profile = profile + 1; | |
270 | roccat_report_event(koneplus->chrdev_minor, | |
271 | (uint8_t const *)&roccat_report); | |
272 | ||
273 | mutex_unlock(&koneplus->koneplus_lock); | |
274 | ||
275 | return size; | |
47dbdbff SA |
276 | } |
277 | ||
278 | static ssize_t koneplus_sysfs_show_firmware_version(struct device *dev, | |
279 | struct device_attribute *attr, char *buf) | |
280 | { | |
f114fec5 SA |
281 | struct koneplus_device *koneplus; |
282 | struct usb_device *usb_dev; | |
283 | struct koneplus_info info; | |
284 | ||
285 | dev = dev->parent->parent; | |
286 | koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
287 | usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
288 | ||
289 | mutex_lock(&koneplus->koneplus_lock); | |
290 | roccat_common2_receive(usb_dev, KONEPLUS_COMMAND_INFO, | |
291 | &info, KONEPLUS_SIZE_INFO); | |
292 | mutex_unlock(&koneplus->koneplus_lock); | |
293 | ||
294 | return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version); | |
47dbdbff SA |
295 | } |
296 | ||
297 | static struct device_attribute koneplus_attributes[] = { | |
b50f315c SA |
298 | __ATTR(actual_profile, 0660, |
299 | koneplus_sysfs_show_actual_profile, | |
300 | koneplus_sysfs_set_actual_profile), | |
47dbdbff | 301 | __ATTR(startup_profile, 0660, |
b50f315c SA |
302 | koneplus_sysfs_show_actual_profile, |
303 | koneplus_sysfs_set_actual_profile), | |
47dbdbff SA |
304 | __ATTR(firmware_version, 0440, |
305 | koneplus_sysfs_show_firmware_version, NULL), | |
306 | __ATTR_NULL | |
307 | }; | |
308 | ||
309 | static struct bin_attribute koneplus_bin_attributes[] = { | |
bb060d65 | 310 | KONEPLUS_BIN_ATTRIBUTE_W(control, CONTROL), |
f114fec5 SA |
311 | KONEPLUS_BIN_ATTRIBUTE_RW(info, INFO), |
312 | KONEPLUS_BIN_ATTRIBUTE_W(talk, TALK), | |
313 | KONEPLUS_BIN_ATTRIBUTE_W(macro, MACRO), | |
314 | KONEPLUS_BIN_ATTRIBUTE_RW(sensor, SENSOR), | |
315 | KONEPLUS_BIN_ATTRIBUTE_RW(tcu, TCU), | |
316 | KONEPLUS_BIN_ATTRIBUTE_R(tcu_image, TCU_IMAGE), | |
bb060d65 SA |
317 | KONEPLUS_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS), |
318 | KONEPLUS_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS), | |
47dbdbff SA |
319 | { |
320 | .attr = { .name = "profile1_settings", .mode = 0440 }, | |
f114fec5 | 321 | .size = KONEPLUS_SIZE_PROFILE_SETTINGS, |
47dbdbff SA |
322 | .read = koneplus_sysfs_read_profilex_settings, |
323 | .private = &profile_numbers[0] | |
324 | }, | |
325 | { | |
326 | .attr = { .name = "profile2_settings", .mode = 0440 }, | |
f114fec5 | 327 | .size = KONEPLUS_SIZE_PROFILE_SETTINGS, |
47dbdbff SA |
328 | .read = koneplus_sysfs_read_profilex_settings, |
329 | .private = &profile_numbers[1] | |
330 | }, | |
331 | { | |
332 | .attr = { .name = "profile3_settings", .mode = 0440 }, | |
f114fec5 | 333 | .size = KONEPLUS_SIZE_PROFILE_SETTINGS, |
47dbdbff SA |
334 | .read = koneplus_sysfs_read_profilex_settings, |
335 | .private = &profile_numbers[2] | |
336 | }, | |
337 | { | |
338 | .attr = { .name = "profile4_settings", .mode = 0440 }, | |
f114fec5 | 339 | .size = KONEPLUS_SIZE_PROFILE_SETTINGS, |
47dbdbff SA |
340 | .read = koneplus_sysfs_read_profilex_settings, |
341 | .private = &profile_numbers[3] | |
342 | }, | |
343 | { | |
344 | .attr = { .name = "profile5_settings", .mode = 0440 }, | |
f114fec5 | 345 | .size = KONEPLUS_SIZE_PROFILE_SETTINGS, |
47dbdbff SA |
346 | .read = koneplus_sysfs_read_profilex_settings, |
347 | .private = &profile_numbers[4] | |
348 | }, | |
47dbdbff SA |
349 | { |
350 | .attr = { .name = "profile1_buttons", .mode = 0440 }, | |
f114fec5 | 351 | .size = KONEPLUS_SIZE_PROFILE_BUTTONS, |
47dbdbff SA |
352 | .read = koneplus_sysfs_read_profilex_buttons, |
353 | .private = &profile_numbers[0] | |
354 | }, | |
355 | { | |
356 | .attr = { .name = "profile2_buttons", .mode = 0440 }, | |
f114fec5 | 357 | .size = KONEPLUS_SIZE_PROFILE_BUTTONS, |
47dbdbff SA |
358 | .read = koneplus_sysfs_read_profilex_buttons, |
359 | .private = &profile_numbers[1] | |
360 | }, | |
361 | { | |
362 | .attr = { .name = "profile3_buttons", .mode = 0440 }, | |
f114fec5 | 363 | .size = KONEPLUS_SIZE_PROFILE_BUTTONS, |
47dbdbff SA |
364 | .read = koneplus_sysfs_read_profilex_buttons, |
365 | .private = &profile_numbers[2] | |
366 | }, | |
367 | { | |
368 | .attr = { .name = "profile4_buttons", .mode = 0440 }, | |
f114fec5 | 369 | .size = KONEPLUS_SIZE_PROFILE_BUTTONS, |
47dbdbff SA |
370 | .read = koneplus_sysfs_read_profilex_buttons, |
371 | .private = &profile_numbers[3] | |
372 | }, | |
373 | { | |
374 | .attr = { .name = "profile5_buttons", .mode = 0440 }, | |
f114fec5 | 375 | .size = KONEPLUS_SIZE_PROFILE_BUTTONS, |
47dbdbff SA |
376 | .read = koneplus_sysfs_read_profilex_buttons, |
377 | .private = &profile_numbers[4] | |
378 | }, | |
47dbdbff SA |
379 | __ATTR_NULL |
380 | }; | |
381 | ||
382 | static int koneplus_init_koneplus_device_struct(struct usb_device *usb_dev, | |
383 | struct koneplus_device *koneplus) | |
384 | { | |
f114fec5 | 385 | int retval; |
47dbdbff SA |
386 | |
387 | mutex_init(&koneplus->koneplus_lock); | |
388 | ||
b50f315c SA |
389 | retval = koneplus_get_actual_profile(usb_dev); |
390 | if (retval < 0) | |
391 | return retval; | |
392 | koneplus_profile_activated(koneplus, retval); | |
47dbdbff SA |
393 | |
394 | return 0; | |
395 | } | |
396 | ||
397 | static int koneplus_init_specials(struct hid_device *hdev) | |
398 | { | |
399 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
400 | struct usb_device *usb_dev = interface_to_usbdev(intf); | |
401 | struct koneplus_device *koneplus; | |
402 | int retval; | |
403 | ||
404 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
405 | == USB_INTERFACE_PROTOCOL_MOUSE) { | |
406 | ||
407 | koneplus = kzalloc(sizeof(*koneplus), GFP_KERNEL); | |
408 | if (!koneplus) { | |
a28764ef | 409 | hid_err(hdev, "can't alloc device descriptor\n"); |
47dbdbff SA |
410 | return -ENOMEM; |
411 | } | |
412 | hid_set_drvdata(hdev, koneplus); | |
413 | ||
414 | retval = koneplus_init_koneplus_device_struct(usb_dev, koneplus); | |
415 | if (retval) { | |
a28764ef | 416 | hid_err(hdev, "couldn't init struct koneplus_device\n"); |
47dbdbff SA |
417 | goto exit_free; |
418 | } | |
419 | ||
8211e460 SA |
420 | retval = roccat_connect(koneplus_class, hdev, |
421 | sizeof(struct koneplus_roccat_report)); | |
47dbdbff | 422 | if (retval < 0) { |
a28764ef | 423 | hid_err(hdev, "couldn't init char dev\n"); |
47dbdbff SA |
424 | } else { |
425 | koneplus->chrdev_minor = retval; | |
426 | koneplus->roccat_claimed = 1; | |
427 | } | |
428 | } else { | |
429 | hid_set_drvdata(hdev, NULL); | |
430 | } | |
431 | ||
432 | return 0; | |
433 | exit_free: | |
434 | kfree(koneplus); | |
435 | return retval; | |
436 | } | |
437 | ||
438 | static void koneplus_remove_specials(struct hid_device *hdev) | |
439 | { | |
440 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
441 | struct koneplus_device *koneplus; | |
442 | ||
443 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
444 | == USB_INTERFACE_PROTOCOL_MOUSE) { | |
445 | koneplus = hid_get_drvdata(hdev); | |
446 | if (koneplus->roccat_claimed) | |
447 | roccat_disconnect(koneplus->chrdev_minor); | |
448 | kfree(koneplus); | |
449 | } | |
450 | } | |
451 | ||
452 | static int koneplus_probe(struct hid_device *hdev, | |
453 | const struct hid_device_id *id) | |
454 | { | |
455 | int retval; | |
456 | ||
457 | retval = hid_parse(hdev); | |
458 | if (retval) { | |
a28764ef | 459 | hid_err(hdev, "parse failed\n"); |
47dbdbff SA |
460 | goto exit; |
461 | } | |
462 | ||
463 | retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
464 | if (retval) { | |
a28764ef | 465 | hid_err(hdev, "hw start failed\n"); |
47dbdbff SA |
466 | goto exit; |
467 | } | |
468 | ||
469 | retval = koneplus_init_specials(hdev); | |
470 | if (retval) { | |
a28764ef | 471 | hid_err(hdev, "couldn't install mouse\n"); |
47dbdbff SA |
472 | goto exit_stop; |
473 | } | |
474 | ||
475 | return 0; | |
476 | ||
477 | exit_stop: | |
478 | hid_hw_stop(hdev); | |
479 | exit: | |
480 | return retval; | |
481 | } | |
482 | ||
483 | static void koneplus_remove(struct hid_device *hdev) | |
484 | { | |
485 | koneplus_remove_specials(hdev); | |
486 | hid_hw_stop(hdev); | |
487 | } | |
488 | ||
489 | static void koneplus_keep_values_up_to_date(struct koneplus_device *koneplus, | |
490 | u8 const *data) | |
491 | { | |
492 | struct koneplus_mouse_report_button const *button_report; | |
493 | ||
494 | switch (data[0]) { | |
495 | case KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON: | |
496 | button_report = (struct koneplus_mouse_report_button const *)data; | |
497 | switch (button_report->type) { | |
498 | case KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE: | |
499 | koneplus_profile_activated(koneplus, button_report->data1 - 1); | |
500 | break; | |
501 | } | |
502 | break; | |
503 | } | |
504 | } | |
505 | ||
506 | static void koneplus_report_to_chrdev(struct koneplus_device const *koneplus, | |
507 | u8 const *data) | |
508 | { | |
509 | struct koneplus_roccat_report roccat_report; | |
510 | struct koneplus_mouse_report_button const *button_report; | |
511 | ||
512 | if (data[0] != KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON) | |
513 | return; | |
514 | ||
515 | button_report = (struct koneplus_mouse_report_button const *)data; | |
516 | ||
517 | if ((button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_QUICKLAUNCH || | |
518 | button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_TIMER) && | |
519 | button_report->data2 != KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_PRESS) | |
520 | return; | |
521 | ||
522 | roccat_report.type = button_report->type; | |
523 | roccat_report.data1 = button_report->data1; | |
524 | roccat_report.data2 = button_report->data2; | |
525 | roccat_report.profile = koneplus->actual_profile + 1; | |
526 | roccat_report_event(koneplus->chrdev_minor, | |
8211e460 | 527 | (uint8_t const *)&roccat_report); |
47dbdbff SA |
528 | } |
529 | ||
530 | static int koneplus_raw_event(struct hid_device *hdev, | |
531 | struct hid_report *report, u8 *data, int size) | |
532 | { | |
533 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
534 | struct koneplus_device *koneplus = hid_get_drvdata(hdev); | |
535 | ||
536 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
537 | != USB_INTERFACE_PROTOCOL_MOUSE) | |
538 | return 0; | |
539 | ||
901e64db SA |
540 | if (koneplus == NULL) |
541 | return 0; | |
542 | ||
47dbdbff SA |
543 | koneplus_keep_values_up_to_date(koneplus, data); |
544 | ||
545 | if (koneplus->roccat_claimed) | |
546 | koneplus_report_to_chrdev(koneplus, data); | |
547 | ||
548 | return 0; | |
549 | } | |
550 | ||
551 | static const struct hid_device_id koneplus_devices[] = { | |
552 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, | |
8e74a2d3 | 553 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) }, |
47dbdbff SA |
554 | { } |
555 | }; | |
556 | ||
557 | MODULE_DEVICE_TABLE(hid, koneplus_devices); | |
558 | ||
559 | static struct hid_driver koneplus_driver = { | |
560 | .name = "koneplus", | |
561 | .id_table = koneplus_devices, | |
562 | .probe = koneplus_probe, | |
563 | .remove = koneplus_remove, | |
564 | .raw_event = koneplus_raw_event | |
565 | }; | |
566 | ||
567 | static int __init koneplus_init(void) | |
568 | { | |
569 | int retval; | |
570 | ||
571 | /* class name has to be same as driver name */ | |
572 | koneplus_class = class_create(THIS_MODULE, "koneplus"); | |
573 | if (IS_ERR(koneplus_class)) | |
574 | return PTR_ERR(koneplus_class); | |
575 | koneplus_class->dev_attrs = koneplus_attributes; | |
576 | koneplus_class->dev_bin_attrs = koneplus_bin_attributes; | |
577 | ||
578 | retval = hid_register_driver(&koneplus_driver); | |
579 | if (retval) | |
580 | class_destroy(koneplus_class); | |
581 | return retval; | |
582 | } | |
583 | ||
584 | static void __exit koneplus_exit(void) | |
585 | { | |
47dbdbff | 586 | hid_unregister_driver(&koneplus_driver); |
74b643da | 587 | class_destroy(koneplus_class); |
47dbdbff SA |
588 | } |
589 | ||
590 | module_init(koneplus_init); | |
591 | module_exit(koneplus_exit); | |
592 | ||
593 | MODULE_AUTHOR("Stefan Achatz"); | |
8e74a2d3 | 594 | MODULE_DESCRIPTION("USB Roccat Kone[+]/XTD driver"); |
47dbdbff | 595 | MODULE_LICENSE("GPL v2"); |