#include <linux/bitops.h>
#include <linux/compiler.h>
#include <linux/console.h>
-#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/circ_buf.h>
#include <linux/spinlock.h>
struct uart_port;
struct serial_struct;
struct device;
+struct gpio_desc;
/*
* This structure describes all the operations that can be done on the