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Commit | Line | Data |
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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
47dbdbff SA |
2 | /* |
3 | * Roccat Kone[+] driver for Linux | |
4 | * | |
5 | * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net> | |
6 | */ | |
7 | ||
8 | /* | |
47dbdbff SA |
9 | */ |
10 | ||
11 | /* | |
12 | * Roccat Kone[+] is an updated/improved version of the Kone with more memory | |
13 | * and functionality and without the non-standard behaviours the Kone had. | |
8e74a2d3 | 14 | * KoneXTD has same capabilities but updated sensor. |
47dbdbff SA |
15 | */ |
16 | ||
17 | #include <linux/device.h> | |
18 | #include <linux/input.h> | |
19 | #include <linux/hid.h> | |
47dbdbff SA |
20 | #include <linux/module.h> |
21 | #include <linux/slab.h> | |
5dc0c983 | 22 | #include <linux/hid-roccat.h> |
47dbdbff | 23 | #include "hid-ids.h" |
5772f636 | 24 | #include "hid-roccat-common.h" |
47dbdbff SA |
25 | #include "hid-roccat-koneplus.h" |
26 | ||
27 | static uint profile_numbers[5] = {0, 1, 2, 3, 4}; | |
28 | ||
29 | static struct class *koneplus_class; | |
30 | ||
31 | static void koneplus_profile_activated(struct koneplus_device *koneplus, | |
32 | uint new_profile) | |
33 | { | |
34 | koneplus->actual_profile = new_profile; | |
35 | } | |
36 | ||
37 | static int koneplus_send_control(struct usb_device *usb_dev, uint value, | |
38 | enum koneplus_control_requests request) | |
39 | { | |
7392d73b | 40 | struct roccat_common2_control control; |
47dbdbff SA |
41 | |
42 | if ((request == KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS || | |
43 | request == KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) && | |
44 | value > 4) | |
45 | return -EINVAL; | |
46 | ||
4728f2dc | 47 | control.command = ROCCAT_COMMON_COMMAND_CONTROL; |
5772f636 SA |
48 | control.value = value; |
49 | control.request = request; | |
47dbdbff | 50 | |
7392d73b | 51 | return roccat_common2_send_with_status(usb_dev, |
4728f2dc | 52 | ROCCAT_COMMON_COMMAND_CONTROL, |
7392d73b | 53 | &control, sizeof(struct roccat_common2_control)); |
47dbdbff SA |
54 | } |
55 | ||
47dbdbff SA |
56 | |
57 | /* retval is 0-4 on success, < 0 on error */ | |
b50f315c | 58 | static int koneplus_get_actual_profile(struct usb_device *usb_dev) |
47dbdbff | 59 | { |
b50f315c | 60 | struct koneplus_actual_profile buf; |
47dbdbff SA |
61 | int retval; |
62 | ||
7392d73b | 63 | retval = roccat_common2_receive(usb_dev, KONEPLUS_COMMAND_ACTUAL_PROFILE, |
f114fec5 | 64 | &buf, KONEPLUS_SIZE_ACTUAL_PROFILE); |
47dbdbff | 65 | |
b50f315c | 66 | return retval ? retval : buf.actual_profile; |
47dbdbff SA |
67 | } |
68 | ||
b50f315c SA |
69 | static int koneplus_set_actual_profile(struct usb_device *usb_dev, |
70 | int new_profile) | |
47dbdbff | 71 | { |
b50f315c | 72 | struct koneplus_actual_profile buf; |
47dbdbff | 73 | |
b50f315c | 74 | buf.command = KONEPLUS_COMMAND_ACTUAL_PROFILE; |
f114fec5 | 75 | buf.size = KONEPLUS_SIZE_ACTUAL_PROFILE; |
b50f315c | 76 | buf.actual_profile = new_profile; |
47dbdbff | 77 | |
7392d73b | 78 | return roccat_common2_send_with_status(usb_dev, |
4728f2dc | 79 | KONEPLUS_COMMAND_ACTUAL_PROFILE, |
f114fec5 | 80 | &buf, KONEPLUS_SIZE_ACTUAL_PROFILE); |
47dbdbff SA |
81 | } |
82 | ||
83 | static ssize_t koneplus_sysfs_read(struct file *fp, struct kobject *kobj, | |
84 | char *buf, loff_t off, size_t count, | |
85 | size_t real_size, uint command) | |
86 | { | |
2cf83833 | 87 | struct device *dev = kobj_to_dev(kobj)->parent->parent; |
47dbdbff SA |
88 | struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); |
89 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
90 | int retval; | |
91 | ||
fd82be6c SA |
92 | if (off >= real_size) |
93 | return 0; | |
94 | ||
47dbdbff SA |
95 | if (off != 0 || count != real_size) |
96 | return -EINVAL; | |
97 | ||
98 | mutex_lock(&koneplus->koneplus_lock); | |
7392d73b | 99 | retval = roccat_common2_receive(usb_dev, command, buf, real_size); |
47dbdbff SA |
100 | mutex_unlock(&koneplus->koneplus_lock); |
101 | ||
102 | if (retval) | |
103 | return retval; | |
104 | ||
105 | return real_size; | |
106 | } | |
107 | ||
108 | static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj, | |
109 | void const *buf, loff_t off, size_t count, | |
110 | size_t real_size, uint command) | |
111 | { | |
2cf83833 | 112 | struct device *dev = kobj_to_dev(kobj)->parent->parent; |
47dbdbff SA |
113 | struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); |
114 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
115 | int retval; | |
116 | ||
117 | if (off != 0 || count != real_size) | |
118 | return -EINVAL; | |
119 | ||
120 | mutex_lock(&koneplus->koneplus_lock); | |
7392d73b | 121 | retval = roccat_common2_send_with_status(usb_dev, command, |
4728f2dc | 122 | buf, real_size); |
47dbdbff SA |
123 | mutex_unlock(&koneplus->koneplus_lock); |
124 | ||
125 | if (retval) | |
126 | return retval; | |
127 | ||
128 | return real_size; | |
129 | } | |
130 | ||
f114fec5 SA |
131 | #define KONEPLUS_SYSFS_W(thingy, THINGY) \ |
132 | static ssize_t koneplus_sysfs_write_ ## thingy(struct file *fp, \ | |
133 | struct kobject *kobj, struct bin_attribute *attr, char *buf, \ | |
134 | loff_t off, size_t count) \ | |
135 | { \ | |
136 | return koneplus_sysfs_write(fp, kobj, buf, off, count, \ | |
137 | KONEPLUS_SIZE_ ## THINGY, KONEPLUS_COMMAND_ ## THINGY); \ | |
fabe51eb SA |
138 | } |
139 | ||
f114fec5 SA |
140 | #define KONEPLUS_SYSFS_R(thingy, THINGY) \ |
141 | static ssize_t koneplus_sysfs_read_ ## thingy(struct file *fp, \ | |
142 | struct kobject *kobj, struct bin_attribute *attr, char *buf, \ | |
143 | loff_t off, size_t count) \ | |
144 | { \ | |
145 | return koneplus_sysfs_read(fp, kobj, buf, off, count, \ | |
146 | KONEPLUS_SIZE_ ## THINGY, KONEPLUS_COMMAND_ ## THINGY); \ | |
fabe51eb SA |
147 | } |
148 | ||
f114fec5 SA |
149 | #define KONEPLUS_SYSFS_RW(thingy, THINGY) \ |
150 | KONEPLUS_SYSFS_W(thingy, THINGY) \ | |
151 | KONEPLUS_SYSFS_R(thingy, THINGY) | |
6d1dec85 | 152 | |
f114fec5 | 153 | #define KONEPLUS_BIN_ATTRIBUTE_RW(thingy, THINGY) \ |
eb3156e0 GKH |
154 | KONEPLUS_SYSFS_RW(thingy, THINGY); \ |
155 | static struct bin_attribute bin_attr_##thingy = { \ | |
f114fec5 SA |
156 | .attr = { .name = #thingy, .mode = 0660 }, \ |
157 | .size = KONEPLUS_SIZE_ ## THINGY, \ | |
158 | .read = koneplus_sysfs_read_ ## thingy, \ | |
159 | .write = koneplus_sysfs_write_ ## thingy \ | |
47dbdbff SA |
160 | } |
161 | ||
f114fec5 | 162 | #define KONEPLUS_BIN_ATTRIBUTE_R(thingy, THINGY) \ |
eb3156e0 GKH |
163 | KONEPLUS_SYSFS_R(thingy, THINGY); \ |
164 | static struct bin_attribute bin_attr_##thingy = { \ | |
f114fec5 SA |
165 | .attr = { .name = #thingy, .mode = 0440 }, \ |
166 | .size = KONEPLUS_SIZE_ ## THINGY, \ | |
167 | .read = koneplus_sysfs_read_ ## thingy, \ | |
47dbdbff SA |
168 | } |
169 | ||
f114fec5 | 170 | #define KONEPLUS_BIN_ATTRIBUTE_W(thingy, THINGY) \ |
eb3156e0 GKH |
171 | KONEPLUS_SYSFS_W(thingy, THINGY); \ |
172 | static struct bin_attribute bin_attr_##thingy = { \ | |
f114fec5 SA |
173 | .attr = { .name = #thingy, .mode = 0220 }, \ |
174 | .size = KONEPLUS_SIZE_ ## THINGY, \ | |
175 | .write = koneplus_sysfs_write_ ## thingy \ | |
47dbdbff | 176 | } |
eb3156e0 GKH |
177 | KONEPLUS_BIN_ATTRIBUTE_W(control, CONTROL); |
178 | KONEPLUS_BIN_ATTRIBUTE_W(talk, TALK); | |
179 | KONEPLUS_BIN_ATTRIBUTE_W(macro, MACRO); | |
180 | KONEPLUS_BIN_ATTRIBUTE_R(tcu_image, TCU_IMAGE); | |
181 | KONEPLUS_BIN_ATTRIBUTE_RW(info, INFO); | |
182 | KONEPLUS_BIN_ATTRIBUTE_RW(sensor, SENSOR); | |
183 | KONEPLUS_BIN_ATTRIBUTE_RW(tcu, TCU); | |
184 | KONEPLUS_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS); | |
185 | KONEPLUS_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS); | |
47dbdbff SA |
186 | |
187 | static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp, | |
188 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
189 | loff_t off, size_t count) | |
190 | { | |
2cf83833 | 191 | struct device *dev = kobj_to_dev(kobj)->parent->parent; |
47dbdbff | 192 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); |
f114fec5 | 193 | ssize_t retval; |
47dbdbff | 194 | |
f114fec5 SA |
195 | retval = koneplus_send_control(usb_dev, *(uint *)(attr->private), |
196 | KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS); | |
47dbdbff SA |
197 | if (retval) |
198 | return retval; | |
199 | ||
f114fec5 SA |
200 | return koneplus_sysfs_read(fp, kobj, buf, off, count, |
201 | KONEPLUS_SIZE_PROFILE_SETTINGS, | |
202 | KONEPLUS_COMMAND_PROFILE_SETTINGS); | |
47dbdbff SA |
203 | } |
204 | ||
205 | static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp, | |
206 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
207 | loff_t off, size_t count) | |
208 | { | |
2cf83833 | 209 | struct device *dev = kobj_to_dev(kobj)->parent->parent; |
47dbdbff | 210 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); |
f114fec5 | 211 | ssize_t retval; |
47dbdbff | 212 | |
f114fec5 SA |
213 | retval = koneplus_send_control(usb_dev, *(uint *)(attr->private), |
214 | KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS); | |
47dbdbff SA |
215 | if (retval) |
216 | return retval; | |
217 | ||
f114fec5 SA |
218 | return koneplus_sysfs_read(fp, kobj, buf, off, count, |
219 | KONEPLUS_SIZE_PROFILE_BUTTONS, | |
220 | KONEPLUS_COMMAND_PROFILE_BUTTONS); | |
47dbdbff SA |
221 | } |
222 | ||
eb3156e0 GKH |
223 | #define PROFILE_ATTR(number) \ |
224 | static struct bin_attribute bin_attr_profile##number##_settings = { \ | |
550dbf47 | 225 | .attr = { .name = "profile" #number "_settings", .mode = 0440 }, \ |
eb3156e0 GKH |
226 | .size = KONEPLUS_SIZE_PROFILE_SETTINGS, \ |
227 | .read = koneplus_sysfs_read_profilex_settings, \ | |
228 | .private = &profile_numbers[number-1], \ | |
229 | }; \ | |
230 | static struct bin_attribute bin_attr_profile##number##_buttons = { \ | |
550dbf47 | 231 | .attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \ |
eb3156e0 GKH |
232 | .size = KONEPLUS_SIZE_PROFILE_BUTTONS, \ |
233 | .read = koneplus_sysfs_read_profilex_buttons, \ | |
234 | .private = &profile_numbers[number-1], \ | |
235 | }; | |
236 | PROFILE_ATTR(1); | |
237 | PROFILE_ATTR(2); | |
238 | PROFILE_ATTR(3); | |
239 | PROFILE_ATTR(4); | |
240 | PROFILE_ATTR(5); | |
241 | ||
b50f315c | 242 | static ssize_t koneplus_sysfs_show_actual_profile(struct device *dev, |
47dbdbff SA |
243 | struct device_attribute *attr, char *buf) |
244 | { | |
245 | struct koneplus_device *koneplus = | |
246 | hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); | |
b50f315c | 247 | return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->actual_profile); |
47dbdbff SA |
248 | } |
249 | ||
b50f315c | 250 | static ssize_t koneplus_sysfs_set_actual_profile(struct device *dev, |
47dbdbff SA |
251 | struct device_attribute *attr, char const *buf, size_t size) |
252 | { | |
253 | struct koneplus_device *koneplus; | |
254 | struct usb_device *usb_dev; | |
255 | unsigned long profile; | |
256 | int retval; | |
b50f315c | 257 | struct koneplus_roccat_report roccat_report; |
47dbdbff SA |
258 | |
259 | dev = dev->parent->parent; | |
260 | koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
261 | usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
262 | ||
dfc450b5 | 263 | retval = kstrtoul(buf, 10, &profile); |
47dbdbff SA |
264 | if (retval) |
265 | return retval; | |
266 | ||
901e64db SA |
267 | if (profile > 4) |
268 | return -EINVAL; | |
269 | ||
47dbdbff | 270 | mutex_lock(&koneplus->koneplus_lock); |
b50f315c SA |
271 | |
272 | retval = koneplus_set_actual_profile(usb_dev, profile); | |
273 | if (retval) { | |
274 | mutex_unlock(&koneplus->koneplus_lock); | |
47dbdbff | 275 | return retval; |
b50f315c | 276 | } |
47dbdbff | 277 | |
901e64db | 278 | koneplus_profile_activated(koneplus, profile); |
47dbdbff | 279 | |
b50f315c SA |
280 | roccat_report.type = KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE; |
281 | roccat_report.data1 = profile + 1; | |
282 | roccat_report.data2 = 0; | |
283 | roccat_report.profile = profile + 1; | |
284 | roccat_report_event(koneplus->chrdev_minor, | |
285 | (uint8_t const *)&roccat_report); | |
286 | ||
287 | mutex_unlock(&koneplus->koneplus_lock); | |
288 | ||
289 | return size; | |
47dbdbff | 290 | } |
46a58c44 GKH |
291 | static DEVICE_ATTR(actual_profile, 0660, |
292 | koneplus_sysfs_show_actual_profile, | |
293 | koneplus_sysfs_set_actual_profile); | |
294 | static DEVICE_ATTR(startup_profile, 0660, | |
295 | koneplus_sysfs_show_actual_profile, | |
296 | koneplus_sysfs_set_actual_profile); | |
47dbdbff SA |
297 | |
298 | static ssize_t koneplus_sysfs_show_firmware_version(struct device *dev, | |
299 | struct device_attribute *attr, char *buf) | |
300 | { | |
f114fec5 SA |
301 | struct koneplus_device *koneplus; |
302 | struct usb_device *usb_dev; | |
303 | struct koneplus_info info; | |
304 | ||
305 | dev = dev->parent->parent; | |
306 | koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
307 | usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
308 | ||
309 | mutex_lock(&koneplus->koneplus_lock); | |
310 | roccat_common2_receive(usb_dev, KONEPLUS_COMMAND_INFO, | |
311 | &info, KONEPLUS_SIZE_INFO); | |
312 | mutex_unlock(&koneplus->koneplus_lock); | |
313 | ||
314 | return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version); | |
47dbdbff | 315 | } |
46a58c44 GKH |
316 | static DEVICE_ATTR(firmware_version, 0440, |
317 | koneplus_sysfs_show_firmware_version, NULL); | |
318 | ||
319 | static struct attribute *koneplus_attrs[] = { | |
320 | &dev_attr_actual_profile.attr, | |
321 | &dev_attr_startup_profile.attr, | |
322 | &dev_attr_firmware_version.attr, | |
323 | NULL, | |
47dbdbff | 324 | }; |
eb3156e0 GKH |
325 | |
326 | static struct bin_attribute *koneplus_bin_attributes[] = { | |
327 | &bin_attr_control, | |
328 | &bin_attr_talk, | |
329 | &bin_attr_macro, | |
330 | &bin_attr_tcu_image, | |
331 | &bin_attr_info, | |
332 | &bin_attr_sensor, | |
333 | &bin_attr_tcu, | |
334 | &bin_attr_profile_settings, | |
335 | &bin_attr_profile_buttons, | |
336 | &bin_attr_profile1_settings, | |
337 | &bin_attr_profile2_settings, | |
338 | &bin_attr_profile3_settings, | |
339 | &bin_attr_profile4_settings, | |
340 | &bin_attr_profile5_settings, | |
341 | &bin_attr_profile1_buttons, | |
342 | &bin_attr_profile2_buttons, | |
343 | &bin_attr_profile3_buttons, | |
344 | &bin_attr_profile4_buttons, | |
345 | &bin_attr_profile5_buttons, | |
346 | NULL, | |
347 | }; | |
348 | ||
349 | static const struct attribute_group koneplus_group = { | |
350 | .attrs = koneplus_attrs, | |
351 | .bin_attrs = koneplus_bin_attributes, | |
352 | }; | |
353 | ||
354 | static const struct attribute_group *koneplus_groups[] = { | |
355 | &koneplus_group, | |
356 | NULL, | |
47dbdbff SA |
357 | }; |
358 | ||
359 | static int koneplus_init_koneplus_device_struct(struct usb_device *usb_dev, | |
360 | struct koneplus_device *koneplus) | |
361 | { | |
f114fec5 | 362 | int retval; |
47dbdbff SA |
363 | |
364 | mutex_init(&koneplus->koneplus_lock); | |
365 | ||
b50f315c SA |
366 | retval = koneplus_get_actual_profile(usb_dev); |
367 | if (retval < 0) | |
368 | return retval; | |
369 | koneplus_profile_activated(koneplus, retval); | |
47dbdbff SA |
370 | |
371 | return 0; | |
372 | } | |
373 | ||
374 | static int koneplus_init_specials(struct hid_device *hdev) | |
375 | { | |
376 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
377 | struct usb_device *usb_dev = interface_to_usbdev(intf); | |
378 | struct koneplus_device *koneplus; | |
379 | int retval; | |
380 | ||
381 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
382 | == USB_INTERFACE_PROTOCOL_MOUSE) { | |
383 | ||
384 | koneplus = kzalloc(sizeof(*koneplus), GFP_KERNEL); | |
385 | if (!koneplus) { | |
a28764ef | 386 | hid_err(hdev, "can't alloc device descriptor\n"); |
47dbdbff SA |
387 | return -ENOMEM; |
388 | } | |
389 | hid_set_drvdata(hdev, koneplus); | |
390 | ||
391 | retval = koneplus_init_koneplus_device_struct(usb_dev, koneplus); | |
392 | if (retval) { | |
a28764ef | 393 | hid_err(hdev, "couldn't init struct koneplus_device\n"); |
47dbdbff SA |
394 | goto exit_free; |
395 | } | |
396 | ||
8211e460 SA |
397 | retval = roccat_connect(koneplus_class, hdev, |
398 | sizeof(struct koneplus_roccat_report)); | |
47dbdbff | 399 | if (retval < 0) { |
a28764ef | 400 | hid_err(hdev, "couldn't init char dev\n"); |
47dbdbff SA |
401 | } else { |
402 | koneplus->chrdev_minor = retval; | |
403 | koneplus->roccat_claimed = 1; | |
404 | } | |
405 | } else { | |
406 | hid_set_drvdata(hdev, NULL); | |
407 | } | |
408 | ||
409 | return 0; | |
410 | exit_free: | |
411 | kfree(koneplus); | |
412 | return retval; | |
413 | } | |
414 | ||
415 | static void koneplus_remove_specials(struct hid_device *hdev) | |
416 | { | |
417 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
418 | struct koneplus_device *koneplus; | |
419 | ||
420 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
421 | == USB_INTERFACE_PROTOCOL_MOUSE) { | |
422 | koneplus = hid_get_drvdata(hdev); | |
423 | if (koneplus->roccat_claimed) | |
424 | roccat_disconnect(koneplus->chrdev_minor); | |
425 | kfree(koneplus); | |
426 | } | |
427 | } | |
428 | ||
429 | static int koneplus_probe(struct hid_device *hdev, | |
430 | const struct hid_device_id *id) | |
431 | { | |
432 | int retval; | |
433 | ||
a1891fe2 GKH |
434 | if (!hid_is_usb(hdev)) |
435 | return -EINVAL; | |
436 | ||
47dbdbff SA |
437 | retval = hid_parse(hdev); |
438 | if (retval) { | |
a28764ef | 439 | hid_err(hdev, "parse failed\n"); |
47dbdbff SA |
440 | goto exit; |
441 | } | |
442 | ||
443 | retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
444 | if (retval) { | |
a28764ef | 445 | hid_err(hdev, "hw start failed\n"); |
47dbdbff SA |
446 | goto exit; |
447 | } | |
448 | ||
449 | retval = koneplus_init_specials(hdev); | |
450 | if (retval) { | |
a28764ef | 451 | hid_err(hdev, "couldn't install mouse\n"); |
47dbdbff SA |
452 | goto exit_stop; |
453 | } | |
454 | ||
455 | return 0; | |
456 | ||
457 | exit_stop: | |
458 | hid_hw_stop(hdev); | |
459 | exit: | |
460 | return retval; | |
461 | } | |
462 | ||
463 | static void koneplus_remove(struct hid_device *hdev) | |
464 | { | |
465 | koneplus_remove_specials(hdev); | |
466 | hid_hw_stop(hdev); | |
467 | } | |
468 | ||
469 | static void koneplus_keep_values_up_to_date(struct koneplus_device *koneplus, | |
470 | u8 const *data) | |
471 | { | |
472 | struct koneplus_mouse_report_button const *button_report; | |
473 | ||
474 | switch (data[0]) { | |
475 | case KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON: | |
476 | button_report = (struct koneplus_mouse_report_button const *)data; | |
477 | switch (button_report->type) { | |
478 | case KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE: | |
479 | koneplus_profile_activated(koneplus, button_report->data1 - 1); | |
480 | break; | |
481 | } | |
482 | break; | |
483 | } | |
484 | } | |
485 | ||
486 | static void koneplus_report_to_chrdev(struct koneplus_device const *koneplus, | |
487 | u8 const *data) | |
488 | { | |
489 | struct koneplus_roccat_report roccat_report; | |
490 | struct koneplus_mouse_report_button const *button_report; | |
491 | ||
492 | if (data[0] != KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON) | |
493 | return; | |
494 | ||
495 | button_report = (struct koneplus_mouse_report_button const *)data; | |
496 | ||
497 | if ((button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_QUICKLAUNCH || | |
498 | button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_TIMER) && | |
499 | button_report->data2 != KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_PRESS) | |
500 | return; | |
501 | ||
502 | roccat_report.type = button_report->type; | |
503 | roccat_report.data1 = button_report->data1; | |
504 | roccat_report.data2 = button_report->data2; | |
505 | roccat_report.profile = koneplus->actual_profile + 1; | |
506 | roccat_report_event(koneplus->chrdev_minor, | |
8211e460 | 507 | (uint8_t const *)&roccat_report); |
47dbdbff SA |
508 | } |
509 | ||
510 | static int koneplus_raw_event(struct hid_device *hdev, | |
511 | struct hid_report *report, u8 *data, int size) | |
512 | { | |
513 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
514 | struct koneplus_device *koneplus = hid_get_drvdata(hdev); | |
515 | ||
516 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
517 | != USB_INTERFACE_PROTOCOL_MOUSE) | |
518 | return 0; | |
519 | ||
901e64db SA |
520 | if (koneplus == NULL) |
521 | return 0; | |
522 | ||
47dbdbff SA |
523 | koneplus_keep_values_up_to_date(koneplus, data); |
524 | ||
525 | if (koneplus->roccat_claimed) | |
526 | koneplus_report_to_chrdev(koneplus, data); | |
527 | ||
528 | return 0; | |
529 | } | |
530 | ||
531 | static const struct hid_device_id koneplus_devices[] = { | |
532 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, | |
8e74a2d3 | 533 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) }, |
47dbdbff SA |
534 | { } |
535 | }; | |
536 | ||
537 | MODULE_DEVICE_TABLE(hid, koneplus_devices); | |
538 | ||
539 | static struct hid_driver koneplus_driver = { | |
540 | .name = "koneplus", | |
541 | .id_table = koneplus_devices, | |
542 | .probe = koneplus_probe, | |
543 | .remove = koneplus_remove, | |
544 | .raw_event = koneplus_raw_event | |
545 | }; | |
546 | ||
547 | static int __init koneplus_init(void) | |
548 | { | |
549 | int retval; | |
550 | ||
551 | /* class name has to be same as driver name */ | |
552 | koneplus_class = class_create(THIS_MODULE, "koneplus"); | |
553 | if (IS_ERR(koneplus_class)) | |
554 | return PTR_ERR(koneplus_class); | |
46a58c44 | 555 | koneplus_class->dev_groups = koneplus_groups; |
47dbdbff SA |
556 | |
557 | retval = hid_register_driver(&koneplus_driver); | |
558 | if (retval) | |
559 | class_destroy(koneplus_class); | |
560 | return retval; | |
561 | } | |
562 | ||
563 | static void __exit koneplus_exit(void) | |
564 | { | |
47dbdbff | 565 | hid_unregister_driver(&koneplus_driver); |
74b643da | 566 | class_destroy(koneplus_class); |
47dbdbff SA |
567 | } |
568 | ||
569 | module_init(koneplus_init); | |
570 | module_exit(koneplus_exit); | |
571 | ||
572 | MODULE_AUTHOR("Stefan Achatz"); | |
8e74a2d3 | 573 | MODULE_DESCRIPTION("USB Roccat Kone[+]/XTD driver"); |
47dbdbff | 574 | MODULE_LICENSE("GPL v2"); |