Input: add haptic driver on max77693

This driver to supports the haptic controller on MAX77693 Multifunction
device with PMIC, CHARGER, LED, MUIC, HAPTIC.

This driver supports external pwm and LRA (Linear Resonant Actuator) motor.
User can control the haptic device via force feedback framework.

Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 36382e5b7703..23297ab6163f 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -144,6 +144,17 @@ config INPUT_M68K_BEEP
         tristate "M68k Beeper support"
         depends on M68K
 
+config INPUT_MAX77693_HAPTIC
+        tristate "MAXIM MAX77693 haptic controller support"
+        depends on MFD_MAX77693 && PWM
+        select INPUT_FF_MEMLESS
+        help
+          This option enables support for the haptic controller on
+          MAXIM MAX77693 chip.
+
+          To compile this driver as module, choose M here: the
+          module will be called max77693-haptic.
+
 config INPUT_MAX8925_ONKEY
         tristate "MAX8925 ONKEY support"
         depends on MFD_MAX8925