#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/time.h>
+#include <linux/units.h>
#include <linux/hid-sensor-hub.h>
#include <linux/iio/iio.h>
-#define HZ_PER_MHZ 1000000L
-
static struct {
u32 usage_id;
int unit; /* 0 for default others from HID sensor spec */