31 lines
436 B
C
31 lines
436 B
C
#ifndef _GPIO_KEYS_H
|
|
#define _GPIO_KEYS_H
|
|
|
|
#include <poller.h>
|
|
#include <kfifo.h>
|
|
|
|
struct gpio_keys_button {
|
|
/* Configuration parameters */
|
|
int code;
|
|
|
|
int gpio;
|
|
int active_low;
|
|
|
|
/* internal */
|
|
int previous_state;
|
|
};
|
|
|
|
struct gpio_keys_platform_data {
|
|
struct gpio_keys_button *buttons;
|
|
int nbuttons;
|
|
|
|
/* optional */
|
|
int fifo_size;
|
|
|
|
struct kfifo *recv_fifo;
|
|
struct poller_struct poller;
|
|
struct console_device cdev;
|
|
};
|
|
|
|
#endif
|