#ifndef _GPIO_KEYS_H
  #define _GPIO_KEYS_H
  
  struct gpio_keys_button {
  	/* Configuration parameters */

  	int code;		/* input event code (KEY_*, SW_*) */

  	int gpio;
  	int active_low;
  	char *desc;

  	int type;		/* input event type (EV_KEY, EV_SW) */

  	int wakeup;		/* configure the button as a wake-up source */

  	int debounce_interval;	/* debounce ticks interval in msecs */

  	bool can_disable;

  };
  
  struct gpio_keys_platform_data {
  	struct gpio_keys_button *buttons;
  	int nbuttons;

  	unsigned int rep:1;		/* enable input subsystem auto repeat */

  	int (*enable)(struct device *dev);
  	void (*disable)(struct device *dev);

  };
  
  #endif