if (error) {
dev_err(&fpc1020->spi->dev,
"gpio_request (reset) failed.\n");
return error;
}
fpc1020->reset_gpio = pdata->reset_gpio;
printk("has already begin to input a high voltage================================================\n");
while(1){
//error = gpio_direction_output(fpc1020->reset_gpio, 1);
error = gpio_direction_output(fpc1020->reset_gpio, 1);