drivers/hid/hid-roccat-kone.c

33 #include "hid-roccat-kone.h"
37 static void kone_profile_activated(struct kone_device *kone, uint new_profile)
39 	kone->actual_profile = new_profile;
40 	kone->actual_dpi = kone->profiles[new_profile - 1].startup_dpi;
43 static void kone_profile_report(struct kone_device *kone, uint new_profile)
50 	roccat_report_event(kone->chrdev_minor, (uint8_t *)&roccat_report);
267 	struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
275 	mutex_lock(&kone->kone_lock);
276 	memcpy(buf, ((char const *)&kone->settings) + off, count);
277 	mutex_unlock(&kone->kone_lock);
291 	struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
300 	mutex_lock(&kone->kone_lock);
301 	difference = memcmp(settings, &kone->settings,
314 		old_profile = kone->settings.startup_profile;
315 		memcpy(&kone->settings, settings, sizeof(struct kone_settings));
317 		kone_profile_activated(kone, kone->settings.startup_profile);
319 		if (kone->settings.startup_profile != old_profile)
320 			kone_profile_report(kone, kone->settings.startup_profile);
323 	mutex_unlock(&kone->kone_lock);
337 	struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
345 	mutex_lock(&kone->kone_lock);
346 	memcpy(buf, ((char const *)&kone->profiles[*(uint *)(attr->private)]) + off, count);
347 	mutex_unlock(&kone->kone_lock);
357 	struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
366 	profile = &kone->profiles[*(uint *)(attr->private)];
368 	mutex_lock(&kone->kone_lock);
377 	mutex_unlock(&kone->kone_lock);
401 	struct kone_device *kone =
403 	return snprintf(buf, PAGE_SIZE, "%d\n", kone->actual_profile);
410 	struct kone_device *kone =
412 	return snprintf(buf, PAGE_SIZE, "%d\n", kone->actual_dpi);
420 	struct kone_device *kone;
426 	kone = hid_get_drvdata(dev_get_drvdata(dev));
429 	mutex_lock(&kone->kone_lock);
431 	mutex_unlock(&kone->kone_lock);
442 	struct kone_device *kone =
444 	return snprintf(buf, PAGE_SIZE, "%d\n", kone->firmware_version);
452 	struct kone_device *kone =
454 	return snprintf(buf, PAGE_SIZE, "%d\n", kone->settings.tcu);
472 	struct kone_device *kone;
478 	kone = hid_get_drvdata(dev_get_drvdata(dev));
488 	mutex_lock(&kone->kone_lock);
517 	retval = kone_get_settings(usb_dev, &kone->settings);
522 	if (kone->settings.tcu != state) {
523 		kone->settings.tcu = state;
524 		kone_set_settings_checksum(&kone->settings);
526 		retval = kone_set_settings(usb_dev, &kone->settings);
533 			retval = kone_get_settings(usb_dev, &kone->settings);
539 		kone_profile_activated(kone, kone->settings.startup_profile);
546 	mutex_unlock(&kone->kone_lock);
554 	struct kone_device *kone =
556 	return snprintf(buf, PAGE_SIZE, "%d\n", kone->settings.startup_profile);
562 	struct kone_device *kone;
568 	kone = hid_get_drvdata(dev_get_drvdata(dev));
578 	mutex_lock(&kone->kone_lock);
580 	kone->settings.startup_profile = new_startup_profile;
581 	kone_set_settings_checksum(&kone->settings);
583 	retval = kone_set_settings(usb_dev, &kone->settings);
585 		mutex_unlock(&kone->kone_lock);
590 	kone_profile_activated(kone, new_startup_profile);
591 	kone_profile_report(kone, new_startup_profile);
593 	mutex_unlock(&kone->kone_lock);
659 	.name = "kone",
664 		struct kone_device *kone)
669 	mutex_init(&kone->kone_lock);
672 		retval = kone_get_profile(usb_dev, &kone->profiles[i], i + 1);
677 	retval = kone_get_settings(usb_dev, &kone->settings);
681 	retval = kone_get_firmware_version(usb_dev, &kone->firmware_version);
685 	kone_profile_activated(kone, kone->settings.startup_profile);
692  * mousepart if usb_hid is compiled into the kernel and kone is compiled as
701 	struct kone_device *kone;
707 		kone = kzalloc(sizeof(*kone), GFP_KERNEL);
708 		if (!kone)
710 		hid_set_drvdata(hdev, kone);
712 		retval = kone_init_kone_device_struct(usb_dev, kone);
724 			kone->roccat_claimed = 1;
725 			kone->chrdev_minor = retval;
733 	kfree(kone);
740 	struct kone_device *kone;
744 		kone = hid_get_drvdata(hdev);
745 		if (kone->roccat_claimed)
746 			roccat_disconnect(kone->chrdev_minor);
791 static void kone_keep_values_up_to_date(struct kone_device *kone,
796 		kone->actual_dpi = kone->profiles[event->value - 1].
800 		kone->actual_profile = event->value;
804 		kone->actual_dpi = event->value;
809 static void kone_report_to_chrdev(struct kone_device const *kone,
822 		roccat_report_event(kone->chrdev_minor,
829 			roccat_report.value = kone->actual_profile;
831 			roccat_report_event(kone->chrdev_minor,
847 	struct kone_device *kone = hid_get_drvdata(hdev);
854 	if (kone == NULL)
862 	if (memcmp(&kone->last_mouse_event.tilt, &event->tilt, 5))
863 		memcpy(&kone->last_mouse_event, event,
868 	kone_keep_values_up_to_date(kone, event);
870 	if (kone->roccat_claimed)
871 		kone_report_to_chrdev(kone, event);
884 		.name = "kone",