Input: add support for Blackfin BF54x Keypad controller

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index f6f79e8..2316a01 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -284,4 +284,13 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called maple_keyb.
 
+config KEYBOARD_BFIN
+	tristate "Blackfin BF54x keypad support"
+	depends on BF54x
+	help
+	  Say Y here if you want to use the BF54x keypad.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called bf54x-keys.
+
 endif