Input: add support for OMAP4 keyboard controller

OMAP4 keyboard controller includes:
  - built-in scanning algorithm
  - debouncing feature

Driver implementation is based on matrix_keypad.c

Signed-off-by: Syed Rafiuddin <rafiuddin.syed@ti.com>
Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 9cc488d21490..4f300488e1f3 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -424,6 +424,15 @@ config KEYBOARD_OMAP
           To compile this driver as a module, choose M here: the
           module will be called omap-keypad.
 
+config KEYBOARD_OMAP4
+        tristate "TI OMAP4 keypad support"
+        depends on ARCH_OMAP4
+        help
+          Say Y here if you want to use the OMAP4 keypad.
+
+          To compile this driver as a module, choose M here: the
+          module will be called omap4-keypad.
+
 config KEYBOARD_TWL4030
         tristate "TI TWL4030/TWL5030/TPS659x0 keypad support"
         depends on TWL4030_CORE