Input: add keypad driver for keys interfaced to TCA6416

[deliverable/linux.git] / drivers / input / keyboard / Kconfig

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index a8293388d0194084eec2905b4c9c949eece17939..3525f533e186d3f3cf0e7990d9efa4af90a66d85 100644 (file)
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -179,6 +179,22 @@ config KEYBOARD_GPIO
          To compile this driver as a module, choose M here: the
          module will be called gpio_keys.
 
+config KEYBOARD_TCA6416
+       tristate "TCA6416 Keypad Support"
+       depends on I2C
+       help
+         This driver implements basic keypad functionality
+         for keys connected through TCA6416 IO expander
+
+         Say Y here if your device has keys connected to
+         TCA6416 IO expander. Your board-specific setup logic
+         must also provide pin-mask details(of which TCA6416 pins
+         are used for keypad).
+
+         If enabled the complete TCA6416 device will be managed through
+         this driver.
+
+
 config KEYBOARD_MATRIX
        tristate "GPIO driven matrix keypad support"
        depends on GENERIC_GPIO