GPIOF_IN
if (flags & GPIOF_IN)
if (flags & GPIOF_IN)
error = devm_gpio_request_one(dev, button->gpio, GPIOF_IN, desc);
error = devm_gpio_request_one(dev, button->gpio, GPIOF_IN,
GPIOF_IN, "arizona IRQ");
skt->stat[i].gpio, GPIOF_IN,