Commit | Line | Data |
---|---|---|
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 | ||
47dbdbff SA |
29 | static void koneplus_profile_activated(struct koneplus_device *koneplus, |
30 | uint new_profile) | |
31 | { | |
32 | koneplus->actual_profile = new_profile; | |
33 | } | |
34 | ||
35 | static int koneplus_send_control(struct usb_device *usb_dev, uint value, | |
36 | enum koneplus_control_requests request) | |
37 | { | |
7392d73b | 38 | struct roccat_common2_control control; |
47dbdbff SA |
39 | |
40 | if ((request == KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS || | |
41 | request == KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) && | |
42 | value > 4) | |
43 | return -EINVAL; | |
44 | ||
4728f2dc | 45 | control.command = ROCCAT_COMMON_COMMAND_CONTROL; |
5772f636 SA |
46 | control.value = value; |
47 | control.request = request; | |
47dbdbff | 48 | |
7392d73b | 49 | return roccat_common2_send_with_status(usb_dev, |
4728f2dc | 50 | ROCCAT_COMMON_COMMAND_CONTROL, |
7392d73b | 51 | &control, sizeof(struct roccat_common2_control)); |
47dbdbff SA |
52 | } |
53 | ||
47dbdbff SA |
54 | |
55 | /* retval is 0-4 on success, < 0 on error */ | |
b50f315c | 56 | static int koneplus_get_actual_profile(struct usb_device *usb_dev) |
47dbdbff | 57 | { |
b50f315c | 58 | struct koneplus_actual_profile buf; |
47dbdbff SA |
59 | int retval; |
60 | ||
7392d73b | 61 | retval = roccat_common2_receive(usb_dev, KONEPLUS_COMMAND_ACTUAL_PROFILE, |
f114fec5 | 62 | &buf, KONEPLUS_SIZE_ACTUAL_PROFILE); |
47dbdbff | 63 | |
b50f315c | 64 | return retval ? retval : buf.actual_profile; |
47dbdbff SA |
65 | } |
66 | ||
b50f315c SA |
67 | static int koneplus_set_actual_profile(struct usb_device *usb_dev, |
68 | int new_profile) | |
47dbdbff | 69 | { |
b50f315c | 70 | struct koneplus_actual_profile buf; |
47dbdbff | 71 | |
b50f315c | 72 | buf.command = KONEPLUS_COMMAND_ACTUAL_PROFILE; |
f114fec5 | 73 | buf.size = KONEPLUS_SIZE_ACTUAL_PROFILE; |
b50f315c | 74 | buf.actual_profile = new_profile; |
47dbdbff | 75 | |
7392d73b | 76 | return roccat_common2_send_with_status(usb_dev, |
4728f2dc | 77 | KONEPLUS_COMMAND_ACTUAL_PROFILE, |
f114fec5 | 78 | &buf, KONEPLUS_SIZE_ACTUAL_PROFILE); |
47dbdbff SA |
79 | } |
80 | ||
81 | static ssize_t koneplus_sysfs_read(struct file *fp, struct kobject *kobj, | |
82 | char *buf, loff_t off, size_t count, | |
83 | size_t real_size, uint command) | |
84 | { | |
2cf83833 | 85 | struct device *dev = kobj_to_dev(kobj)->parent->parent; |
47dbdbff SA |
86 | struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); |
87 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
88 | int retval; | |
89 | ||
fd82be6c SA |
90 | if (off >= real_size) |
91 | return 0; | |
92 | ||
47dbdbff SA |
93 | if (off != 0 || count != real_size) |
94 | return -EINVAL; | |
95 | ||
96 | mutex_lock(&koneplus->koneplus_lock); | |
7392d73b | 97 | retval = roccat_common2_receive(usb_dev, command, buf, real_size); |
47dbdbff SA |
98 | mutex_unlock(&koneplus->koneplus_lock); |
99 | ||
100 | if (retval) | |
101 | return retval; | |
102 | ||
103 | return real_size; | |
104 | } | |
105 | ||
106 | static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj, | |
107 | void const *buf, loff_t off, size_t count, | |
108 | size_t real_size, uint command) | |
109 | { | |
2cf83833 | 110 | struct device *dev = kobj_to_dev(kobj)->parent->parent; |
47dbdbff SA |
111 | struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); |
112 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
113 | int retval; | |
114 | ||
115 | if (off != 0 || count != real_size) | |
116 | return -EINVAL; | |
117 | ||
118 | mutex_lock(&koneplus->koneplus_lock); | |
7392d73b | 119 | retval = roccat_common2_send_with_status(usb_dev, command, |
4728f2dc | 120 | buf, real_size); |
47dbdbff SA |
121 | mutex_unlock(&koneplus->koneplus_lock); |
122 | ||
123 | if (retval) | |
124 | return retval; | |
125 | ||
126 | return real_size; | |
127 | } | |
128 | ||
f114fec5 SA |
129 | #define KONEPLUS_SYSFS_W(thingy, THINGY) \ |
130 | static ssize_t koneplus_sysfs_write_ ## thingy(struct file *fp, \ | |
131 | struct kobject *kobj, struct bin_attribute *attr, char *buf, \ | |
132 | loff_t off, size_t count) \ | |
133 | { \ | |
134 | return koneplus_sysfs_write(fp, kobj, buf, off, count, \ | |
135 | KONEPLUS_SIZE_ ## THINGY, KONEPLUS_COMMAND_ ## THINGY); \ | |
fabe51eb SA |
136 | } |
137 | ||
f114fec5 SA |
138 | #define KONEPLUS_SYSFS_R(thingy, THINGY) \ |
139 | static ssize_t koneplus_sysfs_read_ ## thingy(struct file *fp, \ | |
140 | struct kobject *kobj, struct bin_attribute *attr, char *buf, \ | |
141 | loff_t off, size_t count) \ | |
142 | { \ | |
143 | return koneplus_sysfs_read(fp, kobj, buf, off, count, \ | |
144 | KONEPLUS_SIZE_ ## THINGY, KONEPLUS_COMMAND_ ## THINGY); \ | |
fabe51eb SA |
145 | } |
146 | ||
f114fec5 SA |
147 | #define KONEPLUS_SYSFS_RW(thingy, THINGY) \ |
148 | KONEPLUS_SYSFS_W(thingy, THINGY) \ | |
149 | KONEPLUS_SYSFS_R(thingy, THINGY) | |
6d1dec85 | 150 | |
f114fec5 | 151 | #define KONEPLUS_BIN_ATTRIBUTE_RW(thingy, THINGY) \ |
eb3156e0 GKH |
152 | KONEPLUS_SYSFS_RW(thingy, THINGY); \ |
153 | static struct bin_attribute bin_attr_##thingy = { \ | |
f114fec5 SA |
154 | .attr = { .name = #thingy, .mode = 0660 }, \ |
155 | .size = KONEPLUS_SIZE_ ## THINGY, \ | |
156 | .read = koneplus_sysfs_read_ ## thingy, \ | |
157 | .write = koneplus_sysfs_write_ ## thingy \ | |
47dbdbff SA |
158 | } |
159 | ||
f114fec5 | 160 | #define KONEPLUS_BIN_ATTRIBUTE_R(thingy, THINGY) \ |
eb3156e0 GKH |
161 | KONEPLUS_SYSFS_R(thingy, THINGY); \ |
162 | static struct bin_attribute bin_attr_##thingy = { \ | |
f114fec5 SA |
163 | .attr = { .name = #thingy, .mode = 0440 }, \ |
164 | .size = KONEPLUS_SIZE_ ## THINGY, \ | |
165 | .read = koneplus_sysfs_read_ ## thingy, \ | |
47dbdbff SA |
166 | } |
167 | ||
f114fec5 | 168 | #define KONEPLUS_BIN_ATTRIBUTE_W(thingy, THINGY) \ |
eb3156e0 GKH |
169 | KONEPLUS_SYSFS_W(thingy, THINGY); \ |
170 | static struct bin_attribute bin_attr_##thingy = { \ | |
f114fec5 SA |
171 | .attr = { .name = #thingy, .mode = 0220 }, \ |
172 | .size = KONEPLUS_SIZE_ ## THINGY, \ | |
173 | .write = koneplus_sysfs_write_ ## thingy \ | |
47dbdbff | 174 | } |
eb3156e0 GKH |
175 | KONEPLUS_BIN_ATTRIBUTE_W(control, CONTROL); |
176 | KONEPLUS_BIN_ATTRIBUTE_W(talk, TALK); | |
177 | KONEPLUS_BIN_ATTRIBUTE_W(macro, MACRO); | |
178 | KONEPLUS_BIN_ATTRIBUTE_R(tcu_image, TCU_IMAGE); | |
179 | KONEPLUS_BIN_ATTRIBUTE_RW(info, INFO); | |
180 | KONEPLUS_BIN_ATTRIBUTE_RW(sensor, SENSOR); | |
181 | KONEPLUS_BIN_ATTRIBUTE_RW(tcu, TCU); | |
182 | KONEPLUS_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS); | |
183 | KONEPLUS_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS); | |
47dbdbff SA |
184 | |
185 | static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp, | |
186 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
187 | loff_t off, size_t count) | |
188 | { | |
2cf83833 | 189 | struct device *dev = kobj_to_dev(kobj)->parent->parent; |
47dbdbff | 190 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); |
f114fec5 | 191 | ssize_t retval; |
47dbdbff | 192 | |
f114fec5 SA |
193 | retval = koneplus_send_control(usb_dev, *(uint *)(attr->private), |
194 | KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS); | |
47dbdbff SA |
195 | if (retval) |
196 | return retval; | |
197 | ||
f114fec5 SA |
198 | return koneplus_sysfs_read(fp, kobj, buf, off, count, |
199 | KONEPLUS_SIZE_PROFILE_SETTINGS, | |
200 | KONEPLUS_COMMAND_PROFILE_SETTINGS); | |
47dbdbff SA |
201 | } |
202 | ||
203 | static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp, | |
204 | struct kobject *kobj, struct bin_attribute *attr, char *buf, | |
205 | loff_t off, size_t count) | |
206 | { | |
2cf83833 | 207 | struct device *dev = kobj_to_dev(kobj)->parent->parent; |
47dbdbff | 208 | struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); |
f114fec5 | 209 | ssize_t retval; |
47dbdbff | 210 | |
f114fec5 SA |
211 | retval = koneplus_send_control(usb_dev, *(uint *)(attr->private), |
212 | KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS); | |
47dbdbff SA |
213 | if (retval) |
214 | return retval; | |
215 | ||
f114fec5 SA |
216 | return koneplus_sysfs_read(fp, kobj, buf, off, count, |
217 | KONEPLUS_SIZE_PROFILE_BUTTONS, | |
218 | KONEPLUS_COMMAND_PROFILE_BUTTONS); | |
47dbdbff SA |
219 | } |
220 | ||
eb3156e0 GKH |
221 | #define PROFILE_ATTR(number) \ |
222 | static struct bin_attribute bin_attr_profile##number##_settings = { \ | |
550dbf47 | 223 | .attr = { .name = "profile" #number "_settings", .mode = 0440 }, \ |
eb3156e0 GKH |
224 | .size = KONEPLUS_SIZE_PROFILE_SETTINGS, \ |
225 | .read = koneplus_sysfs_read_profilex_settings, \ | |
226 | .private = &profile_numbers[number-1], \ | |
227 | }; \ | |
228 | static struct bin_attribute bin_attr_profile##number##_buttons = { \ | |
550dbf47 | 229 | .attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \ |
eb3156e0 GKH |
230 | .size = KONEPLUS_SIZE_PROFILE_BUTTONS, \ |
231 | .read = koneplus_sysfs_read_profilex_buttons, \ | |
232 | .private = &profile_numbers[number-1], \ | |
233 | }; | |
234 | PROFILE_ATTR(1); | |
235 | PROFILE_ATTR(2); | |
236 | PROFILE_ATTR(3); | |
237 | PROFILE_ATTR(4); | |
238 | PROFILE_ATTR(5); | |
239 | ||
b50f315c | 240 | static ssize_t koneplus_sysfs_show_actual_profile(struct device *dev, |
47dbdbff SA |
241 | struct device_attribute *attr, char *buf) |
242 | { | |
243 | struct koneplus_device *koneplus = | |
244 | hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); | |
0336d4e9 | 245 | return sysfs_emit(buf, "%d\n", koneplus->actual_profile); |
47dbdbff SA |
246 | } |
247 | ||
b50f315c | 248 | static ssize_t koneplus_sysfs_set_actual_profile(struct device *dev, |
47dbdbff SA |
249 | struct device_attribute *attr, char const *buf, size_t size) |
250 | { | |
251 | struct koneplus_device *koneplus; | |
252 | struct usb_device *usb_dev; | |
253 | unsigned long profile; | |
254 | int retval; | |
b50f315c | 255 | struct koneplus_roccat_report roccat_report; |
47dbdbff SA |
256 | |
257 | dev = dev->parent->parent; | |
258 | koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
259 | usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
260 | ||
dfc450b5 | 261 | retval = kstrtoul(buf, 10, &profile); |
47dbdbff SA |
262 | if (retval) |
263 | return retval; | |
264 | ||
901e64db SA |
265 | if (profile > 4) |
266 | return -EINVAL; | |
267 | ||
47dbdbff | 268 | mutex_lock(&koneplus->koneplus_lock); |
b50f315c SA |
269 | |
270 | retval = koneplus_set_actual_profile(usb_dev, profile); | |
271 | if (retval) { | |
272 | mutex_unlock(&koneplus->koneplus_lock); | |
47dbdbff | 273 | return retval; |
b50f315c | 274 | } |
47dbdbff | 275 | |
901e64db | 276 | koneplus_profile_activated(koneplus, profile); |
47dbdbff | 277 | |
b50f315c SA |
278 | roccat_report.type = KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE; |
279 | roccat_report.data1 = profile + 1; | |
280 | roccat_report.data2 = 0; | |
281 | roccat_report.profile = profile + 1; | |
282 | roccat_report_event(koneplus->chrdev_minor, | |
283 | (uint8_t const *)&roccat_report); | |
284 | ||
285 | mutex_unlock(&koneplus->koneplus_lock); | |
286 | ||
287 | return size; | |
47dbdbff | 288 | } |
46a58c44 GKH |
289 | static DEVICE_ATTR(actual_profile, 0660, |
290 | koneplus_sysfs_show_actual_profile, | |
291 | koneplus_sysfs_set_actual_profile); | |
292 | static DEVICE_ATTR(startup_profile, 0660, | |
293 | koneplus_sysfs_show_actual_profile, | |
294 | koneplus_sysfs_set_actual_profile); | |
47dbdbff SA |
295 | |
296 | static ssize_t koneplus_sysfs_show_firmware_version(struct device *dev, | |
297 | struct device_attribute *attr, char *buf) | |
298 | { | |
f114fec5 SA |
299 | struct koneplus_device *koneplus; |
300 | struct usb_device *usb_dev; | |
301 | struct koneplus_info info; | |
302 | ||
303 | dev = dev->parent->parent; | |
304 | koneplus = hid_get_drvdata(dev_get_drvdata(dev)); | |
305 | usb_dev = interface_to_usbdev(to_usb_interface(dev)); | |
306 | ||
307 | mutex_lock(&koneplus->koneplus_lock); | |
308 | roccat_common2_receive(usb_dev, KONEPLUS_COMMAND_INFO, | |
309 | &info, KONEPLUS_SIZE_INFO); | |
310 | mutex_unlock(&koneplus->koneplus_lock); | |
311 | ||
0336d4e9 | 312 | return sysfs_emit(buf, "%d\n", info.firmware_version); |
47dbdbff | 313 | } |
46a58c44 GKH |
314 | static DEVICE_ATTR(firmware_version, 0440, |
315 | koneplus_sysfs_show_firmware_version, NULL); | |
316 | ||
317 | static struct attribute *koneplus_attrs[] = { | |
318 | &dev_attr_actual_profile.attr, | |
319 | &dev_attr_startup_profile.attr, | |
320 | &dev_attr_firmware_version.attr, | |
321 | NULL, | |
47dbdbff | 322 | }; |
eb3156e0 GKH |
323 | |
324 | static struct bin_attribute *koneplus_bin_attributes[] = { | |
325 | &bin_attr_control, | |
326 | &bin_attr_talk, | |
327 | &bin_attr_macro, | |
328 | &bin_attr_tcu_image, | |
329 | &bin_attr_info, | |
330 | &bin_attr_sensor, | |
331 | &bin_attr_tcu, | |
332 | &bin_attr_profile_settings, | |
333 | &bin_attr_profile_buttons, | |
334 | &bin_attr_profile1_settings, | |
335 | &bin_attr_profile2_settings, | |
336 | &bin_attr_profile3_settings, | |
337 | &bin_attr_profile4_settings, | |
338 | &bin_attr_profile5_settings, | |
339 | &bin_attr_profile1_buttons, | |
340 | &bin_attr_profile2_buttons, | |
341 | &bin_attr_profile3_buttons, | |
342 | &bin_attr_profile4_buttons, | |
343 | &bin_attr_profile5_buttons, | |
344 | NULL, | |
345 | }; | |
346 | ||
347 | static const struct attribute_group koneplus_group = { | |
348 | .attrs = koneplus_attrs, | |
349 | .bin_attrs = koneplus_bin_attributes, | |
350 | }; | |
351 | ||
352 | static const struct attribute_group *koneplus_groups[] = { | |
353 | &koneplus_group, | |
354 | NULL, | |
47dbdbff SA |
355 | }; |
356 | ||
afdf5dd3 IO |
357 | static const struct class koneplus_class = { |
358 | .name = "koneplus", | |
359 | .dev_groups = koneplus_groups, | |
360 | }; | |
361 | ||
47dbdbff SA |
362 | static int koneplus_init_koneplus_device_struct(struct usb_device *usb_dev, |
363 | struct koneplus_device *koneplus) | |
364 | { | |
f114fec5 | 365 | int retval; |
47dbdbff SA |
366 | |
367 | mutex_init(&koneplus->koneplus_lock); | |
368 | ||
b50f315c SA |
369 | retval = koneplus_get_actual_profile(usb_dev); |
370 | if (retval < 0) | |
371 | return retval; | |
372 | koneplus_profile_activated(koneplus, retval); | |
47dbdbff SA |
373 | |
374 | return 0; | |
375 | } | |
376 | ||
377 | static int koneplus_init_specials(struct hid_device *hdev) | |
378 | { | |
379 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
380 | struct usb_device *usb_dev = interface_to_usbdev(intf); | |
381 | struct koneplus_device *koneplus; | |
382 | int retval; | |
383 | ||
384 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
385 | == USB_INTERFACE_PROTOCOL_MOUSE) { | |
386 | ||
387 | koneplus = kzalloc(sizeof(*koneplus), GFP_KERNEL); | |
388 | if (!koneplus) { | |
a28764ef | 389 | hid_err(hdev, "can't alloc device descriptor\n"); |
47dbdbff SA |
390 | return -ENOMEM; |
391 | } | |
392 | hid_set_drvdata(hdev, koneplus); | |
393 | ||
394 | retval = koneplus_init_koneplus_device_struct(usb_dev, koneplus); | |
395 | if (retval) { | |
a28764ef | 396 | hid_err(hdev, "couldn't init struct koneplus_device\n"); |
47dbdbff SA |
397 | goto exit_free; |
398 | } | |
399 | ||
afdf5dd3 IO |
400 | retval = roccat_connect(&koneplus_class, hdev, |
401 | sizeof(struct koneplus_roccat_report)); | |
47dbdbff | 402 | if (retval < 0) { |
a28764ef | 403 | hid_err(hdev, "couldn't init char dev\n"); |
47dbdbff SA |
404 | } else { |
405 | koneplus->chrdev_minor = retval; | |
406 | koneplus->roccat_claimed = 1; | |
407 | } | |
408 | } else { | |
409 | hid_set_drvdata(hdev, NULL); | |
410 | } | |
411 | ||
412 | return 0; | |
413 | exit_free: | |
414 | kfree(koneplus); | |
415 | return retval; | |
416 | } | |
417 | ||
418 | static void koneplus_remove_specials(struct hid_device *hdev) | |
419 | { | |
420 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
421 | struct koneplus_device *koneplus; | |
422 | ||
423 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
424 | == USB_INTERFACE_PROTOCOL_MOUSE) { | |
425 | koneplus = hid_get_drvdata(hdev); | |
426 | if (koneplus->roccat_claimed) | |
427 | roccat_disconnect(koneplus->chrdev_minor); | |
428 | kfree(koneplus); | |
429 | } | |
430 | } | |
431 | ||
432 | static int koneplus_probe(struct hid_device *hdev, | |
433 | const struct hid_device_id *id) | |
434 | { | |
435 | int retval; | |
436 | ||
93020953 GKH |
437 | if (!hid_is_usb(hdev)) |
438 | return -EINVAL; | |
439 | ||
47dbdbff SA |
440 | retval = hid_parse(hdev); |
441 | if (retval) { | |
a28764ef | 442 | hid_err(hdev, "parse failed\n"); |
47dbdbff SA |
443 | goto exit; |
444 | } | |
445 | ||
446 | retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
447 | if (retval) { | |
a28764ef | 448 | hid_err(hdev, "hw start failed\n"); |
47dbdbff SA |
449 | goto exit; |
450 | } | |
451 | ||
452 | retval = koneplus_init_specials(hdev); | |
453 | if (retval) { | |
a28764ef | 454 | hid_err(hdev, "couldn't install mouse\n"); |
47dbdbff SA |
455 | goto exit_stop; |
456 | } | |
457 | ||
458 | return 0; | |
459 | ||
460 | exit_stop: | |
461 | hid_hw_stop(hdev); | |
462 | exit: | |
463 | return retval; | |
464 | } | |
465 | ||
466 | static void koneplus_remove(struct hid_device *hdev) | |
467 | { | |
468 | koneplus_remove_specials(hdev); | |
469 | hid_hw_stop(hdev); | |
470 | } | |
471 | ||
472 | static void koneplus_keep_values_up_to_date(struct koneplus_device *koneplus, | |
473 | u8 const *data) | |
474 | { | |
475 | struct koneplus_mouse_report_button const *button_report; | |
476 | ||
477 | switch (data[0]) { | |
478 | case KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON: | |
479 | button_report = (struct koneplus_mouse_report_button const *)data; | |
480 | switch (button_report->type) { | |
481 | case KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE: | |
482 | koneplus_profile_activated(koneplus, button_report->data1 - 1); | |
483 | break; | |
484 | } | |
485 | break; | |
486 | } | |
487 | } | |
488 | ||
489 | static void koneplus_report_to_chrdev(struct koneplus_device const *koneplus, | |
490 | u8 const *data) | |
491 | { | |
492 | struct koneplus_roccat_report roccat_report; | |
493 | struct koneplus_mouse_report_button const *button_report; | |
494 | ||
495 | if (data[0] != KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON) | |
496 | return; | |
497 | ||
498 | button_report = (struct koneplus_mouse_report_button const *)data; | |
499 | ||
500 | if ((button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_QUICKLAUNCH || | |
501 | button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_TIMER) && | |
502 | button_report->data2 != KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_PRESS) | |
503 | return; | |
504 | ||
505 | roccat_report.type = button_report->type; | |
506 | roccat_report.data1 = button_report->data1; | |
507 | roccat_report.data2 = button_report->data2; | |
508 | roccat_report.profile = koneplus->actual_profile + 1; | |
509 | roccat_report_event(koneplus->chrdev_minor, | |
8211e460 | 510 | (uint8_t const *)&roccat_report); |
47dbdbff SA |
511 | } |
512 | ||
513 | static int koneplus_raw_event(struct hid_device *hdev, | |
514 | struct hid_report *report, u8 *data, int size) | |
515 | { | |
516 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
517 | struct koneplus_device *koneplus = hid_get_drvdata(hdev); | |
518 | ||
519 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
520 | != USB_INTERFACE_PROTOCOL_MOUSE) | |
521 | return 0; | |
522 | ||
901e64db SA |
523 | if (koneplus == NULL) |
524 | return 0; | |
525 | ||
47dbdbff SA |
526 | koneplus_keep_values_up_to_date(koneplus, data); |
527 | ||
528 | if (koneplus->roccat_claimed) | |
529 | koneplus_report_to_chrdev(koneplus, data); | |
530 | ||
531 | return 0; | |
532 | } | |
533 | ||
534 | static const struct hid_device_id koneplus_devices[] = { | |
535 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, | |
8e74a2d3 | 536 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) }, |
47dbdbff SA |
537 | { } |
538 | }; | |
539 | ||
540 | MODULE_DEVICE_TABLE(hid, koneplus_devices); | |
541 | ||
542 | static struct hid_driver koneplus_driver = { | |
543 | .name = "koneplus", | |
544 | .id_table = koneplus_devices, | |
545 | .probe = koneplus_probe, | |
546 | .remove = koneplus_remove, | |
547 | .raw_event = koneplus_raw_event | |
548 | }; | |
549 | ||
550 | static int __init koneplus_init(void) | |
551 | { | |
552 | int retval; | |
553 | ||
554 | /* class name has to be same as driver name */ | |
afdf5dd3 IO |
555 | retval = class_register(&koneplus_class); |
556 | if (retval) | |
557 | return retval; | |
47dbdbff SA |
558 | |
559 | retval = hid_register_driver(&koneplus_driver); | |
560 | if (retval) | |
afdf5dd3 | 561 | class_unregister(&koneplus_class); |
47dbdbff SA |
562 | return retval; |
563 | } | |
564 | ||
565 | static void __exit koneplus_exit(void) | |
566 | { | |
47dbdbff | 567 | hid_unregister_driver(&koneplus_driver); |
afdf5dd3 | 568 | class_unregister(&koneplus_class); |
47dbdbff SA |
569 | } |
570 | ||
571 | module_init(koneplus_init); | |
572 | module_exit(koneplus_exit); | |
573 | ||
574 | MODULE_AUTHOR("Stefan Achatz"); | |
8e74a2d3 | 575 | MODULE_DESCRIPTION("USB Roccat Kone[+]/XTD driver"); |
47dbdbff | 576 | MODULE_LICENSE("GPL v2"); |