275 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);  in mt_show_quirks()  local
276 	struct mt_device *td = hid_get_drvdata(hdev);  in mt_show_quirks()
285 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);  in mt_set_quirks()  local
286 	struct mt_device *td = hid_get_drvdata(hdev);  in mt_set_quirks()
312 static void mt_get_feature(struct hid_device *hdev, struct hid_report *report)  in mt_get_feature()  argument
314 	struct mt_device *td = hid_get_drvdata(hdev);  in mt_get_feature()
323 	if (!(hdev->quirks & HID_QUIRK_NO_INIT_REPORTS))  in mt_get_feature()
332 	ret = hid_hw_raw_request(hdev, report->id, buf, size,  in mt_get_feature()
335 		dev_warn(&hdev->dev, "failed to fetch feature %d\n",  in mt_get_feature()
338 		ret = hid_report_raw_event(hdev, HID_FEATURE_REPORT, buf,  in mt_get_feature()
341 			dev_warn(&hdev->dev, "failed to report feature\n");  in mt_get_feature()
347 static void mt_feature_mapping(struct hid_device *hdev,  in mt_feature_mapping()  argument
350 	struct mt_device *td = hid_get_drvdata(hdev);  in mt_feature_mapping()
356 			dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n");  in mt_feature_mapping()
370 			dev_info(&hdev->dev,  in mt_feature_mapping()
376 		mt_get_feature(hdev, field->report);  in mt_feature_mapping()
390 			dev_err(&hdev->dev, "HID_DG_BUTTONTYPE out of range\n");  in mt_feature_mapping()
394 		mt_get_feature(hdev, field->report);  in mt_feature_mapping()
402 			mt_get_feature(hdev, field->report);  in mt_feature_mapping()
428 static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,  in mt_touch_input_mapping()  argument
432 	struct mt_device *td = hid_get_drvdata(hdev);  in mt_touch_input_mapping()
577 static int mt_touch_input_mapped(struct hid_device *hdev, struct hid_input *hi,  in mt_touch_input_mapped()  argument
782 static int mt_touch_input_configured(struct hid_device *hdev,  in mt_touch_input_configured()  argument
785 	struct mt_device *td = hid_get_drvdata(hdev);  in mt_touch_input_configured()
818 static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,  in mt_input_mapping()  argument
822 	struct mt_device *td = hid_get_drvdata(hdev);  in mt_input_mapping()
852 		return mt_touch_input_mapping(hdev, hi, field, usage, bit, max);  in mt_input_mapping()
858 static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi,  in mt_input_mapped()  argument
871 		return mt_touch_input_mapped(hdev, hi, field, usage, bit, max);  in mt_input_mapped()
903 static void mt_set_input_mode(struct hid_device *hdev)  in mt_set_input_mode()  argument
905 	struct mt_device *td = hid_get_drvdata(hdev);  in mt_set_input_mode()
915 	re = &(hdev->report_enum[HID_FEATURE_REPORT]);  in mt_set_input_mode()
922 				hid_err(hdev, "failed to allocate buffer for report\n");  in mt_set_input_mode()
925 			hid_hw_raw_request(hdev, r->id, buf, report_len,  in mt_set_input_mode()
931 		hid_hw_request(hdev, r, HID_REQ_SET_REPORT);  in mt_set_input_mode()
935 static void mt_set_maxcontacts(struct hid_device *hdev)  in mt_set_maxcontacts()  argument
937 	struct mt_device *td = hid_get_drvdata(hdev);  in mt_set_maxcontacts()
948 	re = &hdev->report_enum[HID_FEATURE_REPORT];  in mt_set_maxcontacts()
956 			hid_hw_request(hdev, r, HID_REQ_SET_REPORT);  in mt_set_maxcontacts()
991 static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)  in mt_input_configured()  argument
993 	struct mt_device *td = hid_get_drvdata(hdev);  in mt_input_configured()
1000 		ret = mt_touch_input_configured(hdev, hi);  in mt_input_configured()
1050 				    strlen(hdev->name) + strlen(suffix) + 2,  in mt_input_configured()
1053 			sprintf(name, "%s %s", hdev->name, suffix);  in mt_input_configured()
1061 static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)  in mt_probe()  argument
1077 	hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC;  in mt_probe()
1084 	hdev->quirks |= HID_QUIRK_MULTI_INPUT;  in mt_probe()
1085 	hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT;  in mt_probe()
1102 		hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;  in mt_probe()
1104 	td = devm_kzalloc(&hdev->dev, sizeof(struct mt_device), GFP_KERNEL);  in mt_probe()
1106 		dev_err(&hdev->dev, "cannot allocate multitouch data\n");  in mt_probe()
1115 	hid_set_drvdata(hdev, td);  in mt_probe()
1117 	td->fields = devm_kzalloc(&hdev->dev, sizeof(struct mt_fields),  in mt_probe()
1120 		dev_err(&hdev->dev, "cannot allocate multitouch fields data\n");  in mt_probe()
1127 	ret = hid_parse(hdev);  in mt_probe()
1131 	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);  in mt_probe()
1135 	ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group);  in mt_probe()
1137 	mt_set_maxcontacts(hdev);  in mt_probe()
1138 	mt_set_input_mode(hdev);  in mt_probe()
1141 	devm_kfree(&hdev->dev, td->fields);  in mt_probe()
1148 static int mt_reset_resume(struct hid_device *hdev)  in mt_reset_resume()  argument
1150 	mt_set_maxcontacts(hdev);  in mt_reset_resume()
1151 	mt_set_input_mode(hdev);  in mt_reset_resume()
1155 static int mt_resume(struct hid_device *hdev)  in mt_resume()  argument
1161 	hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE);  in mt_resume()
1167 static void mt_remove(struct hid_device *hdev)  in mt_remove()  argument
1169 	sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);  in mt_remove()
1170 	hid_hw_stop(hdev);  in mt_remove()