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 }; 13 14 struct gpio_keys_platform_data { 15 struct gpio_keys_button *buttons; 16 int nbuttons; 17 }; 18 19 #endif 20