input/tc3589x: add tc3589x keypad support

Add support for the keypad controller module found on the
TC3589X devices. This driver default adds the support for
TC35893 device.

Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
[Some minor fixups for compilation]
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index b8c51b9781db..85af3c3f7bcb 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -443,6 +443,16 @@ config KEYBOARD_OMAP4
           To compile this driver as a module, choose M here: the
           module will be called omap4-keypad.
 
+config KEYBOARD_TC3589X
+        tristate "TC3589X Keypad support"
+        depends on MFD_TC3589X
+        help
+          Say Y here if you want to use the keypad controller on
+          TC35892/3 I/O expander.
+
+          To compile this driver as a module, choose M here: the
+          module will be called tc3589x-keypad.
+
 config KEYBOARD_TNETV107X
         tristate "TI TNETV107X keypad support"
         depends on ARCH_DAVINCI_TNETV107X