Input: add definitions for frame forward and frame back keys

Signed-off-by: Aristeu Rozanski <aris@ruivo.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/include/linux/input.h b/include/linux/input.h
index b45f240..1c07381 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -530,6 +530,9 @@
 #define KEY_DOLLAR		0x1b2
 #define KEY_EURO		0x1b3
 
+#define KEY_FRAMEBACK		0x1b4	/* Consumer - transport controls */
+#define KEY_FRAMEFORWARD	0x1b5
+
 #define KEY_DEL_EOL		0x1c0
 #define KEY_DEL_EOS		0x1c1
 #define KEY_INS_LINE		0x1c2