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#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 */ }; struct gpio_keys_platform_data { struct gpio_keys_button *buttons; int nbuttons; }; #endif