30 static int wacom_get_report(struct hid_device *hdev, u8 type, u8 *buf,  in wacom_get_report()  argument
36 		retval = hid_hw_raw_request(hdev, buf[0], buf, size, type,  in wacom_get_report()
43 static int wacom_set_report(struct hid_device *hdev, u8 type, u8 *buf,  in wacom_set_report()  argument
49 		retval = hid_hw_raw_request(hdev, buf[0], buf, size, type,  in wacom_set_report()
56 static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,  in wacom_raw_event()  argument
59 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_raw_event()
75 	return hid_hw_open(wacom->hdev);  in wacom_open()
82 	hid_hw_close(wacom->hdev);  in wacom_close()
101 static void wacom_feature_mapping(struct hid_device *hdev,  in wacom_feature_mapping()  argument
104 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_feature_mapping()
119 			ret = wacom_get_report(hdev, HID_FEATURE_REPORT,  in wacom_feature_mapping()
129 			dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n");  in wacom_feature_mapping()
171 static void wacom_usage_mapping(struct hid_device *hdev,  in wacom_usage_mapping()  argument
174 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_usage_mapping()
228 		wacom_wac_usage_mapping(hdev, field, usage);  in wacom_usage_mapping()
231 static void wacom_post_parse_hid(struct hid_device *hdev,  in wacom_post_parse_hid()  argument
234 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_post_parse_hid()
246 static void wacom_parse_hid(struct hid_device *hdev,  in wacom_parse_hid()  argument
254 	rep_enum = &hdev->report_enum[HID_FEATURE_REPORT];  in wacom_parse_hid()
262 				wacom_feature_mapping(hdev, hreport->field[i],  in wacom_parse_hid()
269 	rep_enum = &hdev->report_enum[HID_INPUT_REPORT];  in wacom_parse_hid()
277 				wacom_usage_mapping(hdev, hreport->field[i],  in wacom_parse_hid()
281 	wacom_post_parse_hid(hdev, features);  in wacom_parse_hid()
284 static int wacom_hid_set_device_mode(struct hid_device *hdev)  in wacom_hid_set_device_mode()  argument
286 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_hid_set_device_mode()
294 	re = &(hdev->report_enum[HID_FEATURE_REPORT]);  in wacom_hid_set_device_mode()
298 		hid_hw_request(hdev, r, HID_REQ_SET_REPORT);  in wacom_hid_set_device_mode()
303 static int wacom_set_device_mode(struct hid_device *hdev, int report_id,  in wacom_set_device_mode()  argument
317 		error = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data,  in wacom_set_device_mode()
320 			error = wacom_get_report(hdev, HID_FEATURE_REPORT,  in wacom_set_device_mode()
329 static int wacom_bt_query_tablet_data(struct hid_device *hdev, u8 speed,  in wacom_bt_query_tablet_data()  argument
332 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_bt_query_tablet_data()
340 		ret = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data, 2,  in wacom_bt_query_tablet_data()
347 			ret = wacom_set_report(hdev, HID_FEATURE_REPORT,  in wacom_bt_query_tablet_data()
360 		hid_warn(hdev, "failed to poke device, command %d, err %d\n",  in wacom_bt_query_tablet_data()
372 		ret = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data, 2,  in wacom_bt_query_tablet_data()
389 static int wacom_query_tablet_data(struct hid_device *hdev,  in wacom_query_tablet_data()  argument
392 	if (hdev->bus == BUS_BLUETOOTH)  in wacom_query_tablet_data()
393 		return wacom_bt_query_tablet_data(hdev, 1, features);  in wacom_query_tablet_data()
396 		return wacom_hid_set_device_mode(hdev);  in wacom_query_tablet_data()
401 			return wacom_set_device_mode(hdev, 3, 4, 4);  in wacom_query_tablet_data()
404 			return wacom_set_device_mode(hdev, 18, 3, 2);  in wacom_query_tablet_data()
407 			return wacom_set_device_mode(hdev, 131, 3, 2);  in wacom_query_tablet_data()
410 			return wacom_set_device_mode(hdev, 2, 2, 2);  in wacom_query_tablet_data()
414 			return wacom_set_device_mode(hdev, 2, 2, 2);  in wacom_query_tablet_data()
421 static void wacom_retrieve_hid_descriptor(struct hid_device *hdev,  in wacom_retrieve_hid_descriptor()  argument
424 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_retrieve_hid_descriptor()
453 	wacom_parse_hid(hdev, features);  in wacom_retrieve_hid_descriptor()
466 static bool wacom_are_sibling(struct hid_device *hdev,  in wacom_are_sibling()  argument
469 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_are_sibling()
476 		vid = hdev->vendor;  in wacom_are_sibling()
477 		pid = hdev->product;  in wacom_are_sibling()
484 	n1 = strrchr(hdev->phys, '.') - hdev->phys;  in wacom_are_sibling()
489 	return !strncmp(hdev->phys, sibling->phys, n1);  in wacom_are_sibling()
492 static struct wacom_hdev_data *wacom_get_hdev_data(struct hid_device *hdev)  in wacom_get_hdev_data()  argument
497 		if (wacom_are_sibling(hdev, data->dev)) {  in wacom_get_hdev_data()
506 static int wacom_add_shared_data(struct hid_device *hdev)  in wacom_add_shared_data()  argument
508 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_add_shared_data()
515 	data = wacom_get_hdev_data(hdev);  in wacom_add_shared_data()
524 		data->dev = hdev;  in wacom_add_shared_data()
531 		wacom_wac->shared->touch = hdev;  in wacom_add_shared_data()
533 		wacom_wac->shared->pen = hdev;  in wacom_add_shared_data()
561 		if (wacom_wac->shared->touch == wacom->hdev)  in wacom_remove_shared_data()
563 		else if (wacom_wac->shared->pen == wacom->hdev)  in wacom_remove_shared_data()
600 			wacom_get_report(wacom->hdev, HID_FEATURE_REPORT,  in wacom_led_control()
621 	retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, buf_size,  in wacom_led_control()
642 	retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, 2,  in wacom_led_putimage()
653 		retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT,  in wacom_led_putimage()
662 	wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, 2,  in wacom_led_putimage()
673 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);  in wacom_led_select_store()  local
674 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_led_select_store()
701 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);\
702 	struct wacom *wacom = hid_get_drvdata(hdev);			\
737 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);\
738 	struct wacom *wacom = hid_get_drvdata(hdev);			\
760 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);  in wacom_button_image_store()  local
761 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_button_image_store()
766 	if (hdev->bus == BUS_BLUETOOTH) {  in wacom_button_image_store()
862 		error = sysfs_create_group(&wacom->hdev->dev.kobj,  in wacom_initialize_leds()
874 		error = sysfs_create_group(&wacom->hdev->dev.kobj,  in wacom_initialize_leds()
891 			error = sysfs_create_group(&wacom->hdev->dev.kobj,  in wacom_initialize_leds()
902 		hid_err(wacom->hdev,  in wacom_initialize_leds()
924 		sysfs_remove_group(&wacom->hdev->dev.kobj,  in wacom_destroy_leds()
930 		sysfs_remove_group(&wacom->hdev->dev.kobj,  in wacom_destroy_leds()
941 			sysfs_remove_group(&wacom->hdev->dev.kobj,  in wacom_destroy_leds()
1047 		wacom->battery = power_supply_register(&wacom->hdev->dev,  in wacom_initialize_battery()
1052 		power_supply_powers(wacom->battery, &wacom->hdev->dev);  in wacom_initialize_battery()
1054 		wacom->ac = power_supply_register(&wacom->hdev->dev,  in wacom_initialize_battery()
1062 		power_supply_powers(wacom->ac, &wacom->hdev->dev);  in wacom_initialize_battery()
1082 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);  in wacom_show_speed()  local
1083 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_show_speed()
1092 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);  in wacom_store_speed()  local
1093 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_store_speed()
1102 	wacom_bt_query_tablet_data(hdev, new_speed, &wacom->wacom_wac.features);  in wacom_store_speed()
1113 	struct hid_device *hdev = wacom->hdev;  in wacom_allocate_input()  local
1121 	input_dev->phys = hdev->phys;  in wacom_allocate_input()
1122 	input_dev->dev.parent = &hdev->dev;  in wacom_allocate_input()
1125 	input_dev->uniq = hdev->uniq;  in wacom_allocate_input()
1126 	input_dev->id.bustype = hdev->bus;  in wacom_allocate_input()
1127 	input_dev->id.vendor  = hdev->vendor;  in wacom_allocate_input()
1128 	input_dev->id.product = wacom_wac->pid ? wacom_wac->pid : hdev->product;  in wacom_allocate_input()
1129 	input_dev->id.version = hdev->version;  in wacom_allocate_input()
1265 		hid_info(wacom->hdev, "wireless tablet disconnected\n");  in wacom_wireless_work()
1270 		hid_info(wacom->hdev, "wireless tablet connected with PID %x\n",  in wacom_wireless_work()
1281 			hid_info(wacom->hdev, "ignoring unknown PID.\n");  in wacom_wireless_work()
1382 static size_t wacom_compute_pktlen(struct hid_device *hdev)  in wacom_compute_pktlen()  argument
1388 	report_enum = hdev->report_enum + HID_INPUT_REPORT;  in wacom_compute_pktlen()
1399 static int wacom_probe(struct hid_device *hdev,  in wacom_probe()  argument
1402 	struct usb_interface *intf = to_usb_interface(hdev->dev.parent);  in wacom_probe()
1413 	hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;  in wacom_probe()
1416 	hdev->quirks &= ~HID_QUIRK_NOGET;  in wacom_probe()
1422 	hid_set_drvdata(hdev, wacom);  in wacom_probe()
1423 	wacom->hdev = hdev;  in wacom_probe()
1426 	error = hid_parse(hdev);  in wacom_probe()
1428 		hid_err(hdev, "parse failed\n");  in wacom_probe()
1435 	features->pktlen = wacom_compute_pktlen(hdev);  in wacom_probe()
1441 	if (features->check_for_hid_type && features->hid_type != hdev->type) {  in wacom_probe()
1476 	wacom_retrieve_hid_descriptor(hdev, features);  in wacom_probe()
1512 	if (hdev->bus == BUS_BLUETOOTH)  in wacom_probe()
1536 	error = wacom_add_shared_data(hdev);  in wacom_probe()
1553 	if (hdev->bus == BUS_BLUETOOTH) {  in wacom_probe()
1554 		error = device_create_file(&hdev->dev, &dev_attr_speed);  in wacom_probe()
1556 			hid_warn(hdev,  in wacom_probe()
1565 	error = hid_hw_start(hdev, connect_mask);  in wacom_probe()
1567 		hid_err(hdev, "hw start failed\n");  in wacom_probe()
1572 	wacom_query_tablet_data(hdev, features);  in wacom_probe()
1575 		error = hid_hw_open(hdev);  in wacom_probe()
1585 	if (hdev->bus == BUS_BLUETOOTH)  in wacom_probe()
1586 		device_remove_file(&hdev->dev, &dev_attr_speed);  in wacom_probe()
1599 	hid_set_drvdata(hdev, NULL);  in wacom_probe()
1603 static void wacom_remove(struct hid_device *hdev)  in wacom_remove()  argument
1605 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_remove()
1607 	hid_hw_stop(hdev);  in wacom_remove()
1611 	if (hdev->bus == BUS_BLUETOOTH)  in wacom_remove()
1612 		device_remove_file(&hdev->dev, &dev_attr_speed);  in wacom_remove()
1616 	hid_set_drvdata(hdev, NULL);  in wacom_remove()
1621 static int wacom_resume(struct hid_device *hdev)  in wacom_resume()  argument
1623 	struct wacom *wacom = hid_get_drvdata(hdev);  in wacom_resume()
1629 	wacom_query_tablet_data(hdev, features);  in wacom_resume()
1637 static int wacom_reset_resume(struct hid_device *hdev)  in wacom_reset_resume()  argument
1639 	return wacom_resume(hdev);  in wacom_reset_resume()