212 	struct vf50_touch_device *touchdev = input_get_drvdata(dev_input);  in vf50_ts_open()  local
213 	struct device *dev = &touchdev->pdev->dev;  in vf50_ts_open()
218 	touchdev->stop_touchscreen = false;  in vf50_ts_open()
221 	vf50_ts_enable_touch_detection(touchdev);  in vf50_ts_open()
228 	struct vf50_touch_device *touchdev = input_get_drvdata(dev_input);  in vf50_ts_close()  local
229 	struct device *dev = &touchdev->pdev->dev;  in vf50_ts_close()
231 	touchdev->stop_touchscreen = true;  in vf50_ts_close()
235 	synchronize_irq(touchdev->pen_irq);  in vf50_ts_close()
237 	gpiod_set_value(touchdev->gpio_ym, 0);  in vf50_ts_close()
271 	struct vf50_touch_device *touchdev;  in vf50_ts_probe()  local
295 	touchdev = devm_kzalloc(dev, sizeof(*touchdev), GFP_KERNEL);  in vf50_ts_probe()
296 	if (!touchdev)  in vf50_ts_probe()
299 	touchdev->pdev = pdev;  in vf50_ts_probe()
300 	touchdev->channels = channels;  in vf50_ts_probe()
303 				 &touchdev->min_pressure);  in vf50_ts_probe()
324 	touchdev->ts_input = input;  in vf50_ts_probe()
325 	input_set_drvdata(input, touchdev);  in vf50_ts_probe()
333 	error = vf50_ts_get_gpiod(dev, &touchdev->gpio_xp, "xp", GPIOD_OUT_LOW);  in vf50_ts_probe()
337 	error = vf50_ts_get_gpiod(dev, &touchdev->gpio_xm,  in vf50_ts_probe()
342 	error = vf50_ts_get_gpiod(dev, &touchdev->gpio_yp, "yp", GPIOD_OUT_LOW);  in vf50_ts_probe()
346 	error = vf50_ts_get_gpiod(dev, &touchdev->gpio_ym, "ym", GPIOD_OUT_LOW);  in vf50_ts_probe()
350 	touchdev->pen_irq = platform_get_irq(pdev, 0);  in vf50_ts_probe()
351 	if (touchdev->pen_irq < 0)  in vf50_ts_probe()
352 		return touchdev->pen_irq;  in vf50_ts_probe()
354 	error = devm_request_threaded_irq(dev, touchdev->pen_irq,  in vf50_ts_probe()
356 					  "vf50 touch", touchdev);  in vf50_ts_probe()
359 			touchdev->pen_irq, error);  in vf50_ts_probe()