#define KEY_BRIGHTNESSUP 225
#define KEY_MEDIA 226
+#define KEY_SWITCHVIDEOMODE 227
+#define KEY_KBDILLUMTOGGLE 228
+#define KEY_KBDILLUMDOWN 229
+#define KEY_KBDILLUMUP 230
+
#define KEY_UNKNOWN 240
#define BTN_MISC 0x100
#include <linux/fs.h>
#include <linux/timer.h>
-#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
+#define NBITS(x) (((x)/BITS_PER_LONG)+1)
#define BIT(x) (1UL<<((x)%BITS_PER_LONG))
#define LONG(x) ((x)/BITS_PER_LONG)