455 	struct bu21013_platform_device *pdata;  in bu21013_parse_dt()  local
462 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);  in bu21013_parse_dt()
463 	if (!pdata)  in bu21013_parse_dt()
466 	pdata->y_flip = pdata->x_flip = false;  in bu21013_parse_dt()
468 	pdata->x_flip = of_property_read_bool(np, "rohm,flip-x");  in bu21013_parse_dt()
469 	pdata->y_flip = of_property_read_bool(np, "rohm,flip-y");  in bu21013_parse_dt()
471 	of_property_read_u32(np, "rohm,touch-max-x", &pdata->touch_x_max);  in bu21013_parse_dt()
472 	of_property_read_u32(np, "rohm,touch-max-y", &pdata->touch_y_max);  in bu21013_parse_dt()
474 	pdata->touch_pin = of_get_named_gpio(np, "touch-gpio", 0);  in bu21013_parse_dt()
475 	pdata->cs_pin = of_get_named_gpio(np, "reset-gpio", 0);  in bu21013_parse_dt()
477 	pdata->ext_clk = false;  in bu21013_parse_dt()
479 	return pdata;  in bu21013_parse_dt()
501 	const struct bu21013_platform_device *pdata =  in bu21013_probe()  local
513 	if (!pdata) {  in bu21013_probe()
514 		pdata = bu21013_parse_dt(&client->dev);  in bu21013_probe()
515 		if (IS_ERR(pdata))  in bu21013_probe()
516 			return PTR_ERR(pdata);  in bu21013_probe()
519 	if (!gpio_is_valid(pdata->touch_pin)) {  in bu21013_probe()
533 	bu21013_data->chip = pdata;  in bu21013_probe()
535 	bu21013_data->irq = gpio_to_irq(pdata->touch_pin);  in bu21013_probe()
554 	error = gpio_request_one(pdata->cs_pin, GPIOF_OUT_INIT_HIGH,  in bu21013_probe()
578 						pdata->touch_x_max, 0, 0);  in bu21013_probe()
580 						pdata->touch_y_max, 0, 0);  in bu21013_probe()
599 	device_init_wakeup(&client->dev, pdata->wakeup);  in bu21013_probe()