Input: add support for LM8333 keypads

This driver adds support for the keypad part of the LM8333 and is
prepared for possible GPIO/PWM drivers. Note that this is not a MFD
because you cannot disable the keypad functionality which, thus,
has to be handled by the core anyhow.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index f354813a13e8..7eaf93fe5128 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -309,6 +309,16 @@ config KEYBOARD_LM8323
           To compile this driver as a module, choose M here: the
           module will be called lm8323.
 
+config KEYBOARD_LM8333
+        tristate "LM8333 keypad chip"
+        depends on I2C
+        help
+          If you say yes here you get support for the National Semiconductor
+          LM8333 keypad controller.
+
+          To compile this driver as a module, choose M here: the
+          module will be called lm8333.
+
 config KEYBOARD_LOCOMO
         tristate "LoCoMo Keyboard Support"
         depends on SHARP_LOCOMO