include/linux/gpio_keys.h

   1 #ifndef _GPIO_KEYS_H
   2 #define _GPIO_KEYS_H
   3
   4 struct gpio_keys_button {
   5         /* Configuration parameters */
   6         int code;               /* input event code (KEY_*, SW_*) */
   7         int gpio;
   8         int active_low;
   9         char *desc;
  10         int type;               /* input event type (EV_KEY, EV_SW) */
  11         int wakeup;             /* configure the button as a wake-up source */
  12         int debounce_interval;  /* debounce ticks interval in msecs */
  13         bool can_disable;
  14 };
  15
  16 struct gpio_keys_platform_data {
  17         struct gpio_keys_button *buttons;
  18         int nbuttons;
  19         unsigned int poll_interval;     /* polling interval in msecs -
  20                                            for polling driver only */
  21         unsigned int rep:1;             /* enable input subsystem auto repeat */
  22         int (*enable)(struct device *dev);
  23         void (*disable)(struct device *dev);
  24 };
  25
  26 #endif