input/touchscreen/zinitix.c

145 	struct input_dev *input_dev;
337 	input_mt_slot(bt541->input_dev, slot);
338 	if (input_mt_report_slot_state(bt541->input_dev, MT_TOOL_FINGER,
340 		touchscreen_report_pos(bt541->input_dev,
342 		input_report_abs(bt541->input_dev,
380 	input_mt_sync_frame(bt541->input_dev);
381 	input_sync(bt541->input_dev);
438 static int zinitix_input_open(struct input_dev *dev)
445 static void zinitix_input_close(struct input_dev *dev)
454 	struct input_dev *input_dev;
457 	input_dev = devm_input_allocate_device(&bt541->client->dev);
458 	if (!input_dev) {
464 	input_set_drvdata(input_dev, bt541);
465 	bt541->input_dev = input_dev;
467 	input_dev->name = "Zinitix Capacitive TouchScreen";
468 	input_dev->phys = "input/ts";
469 	input_dev->id.bustype = BUS_I2C;
470 	input_dev->open = zinitix_input_open;
471 	input_dev->close = zinitix_input_close;
473 	input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_X);
474 	input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_Y);
475 	input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0);
476 	input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
478 	touchscreen_parse_properties(input_dev, true, &bt541->prop);
485 	error = input_mt_init_slots(input_dev, MAX_SUPPORTED_FINGER_NUM,
493 	error = input_register_device(input_dev);
570 	mutex_lock(&bt541->input_dev->mutex);
572 	if (input_device_enabled(bt541->input_dev))
575 	mutex_unlock(&bt541->input_dev->mutex);
586 	mutex_lock(&bt541->input_dev->mutex);
588 	if (input_device_enabled(bt541->input_dev))
591 	mutex_unlock(&bt541->input_dev->mutex);