#define FF_MAX 0x7f
/*
* In-kernel definitions.
*/
#ifdef __KERNEL__
struct input_device_id {
kernel_ulong_t flags;
#define INPUT_DEVICE_ID_MATCH_FFBIT 0x800
#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
#include <linux/fs.h>
#include <linux/timer.h>