mfd: Add AAT2870 mfd driver

Add mfd core driver for AnalogicTech AAT2870.
The AAT2870 is communication through I2C and contains backlight and
regulator components.

Signed-off-by: Jin Park <jinyoungp@nvidia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index c26136443c05..21574bdf485f 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -760,6 +760,16 @@ config MFD_PM8XXX_IRQ
 config TPS65911_COMPARATOR
         tristate
 
+config MFD_AAT2870_CORE
+        bool "Support for the AnalogicTech AAT2870"
+        select MFD_CORE
+        depends on I2C=y && GPIOLIB
+        help
+          If you say yes here you get support for the AAT2870.
+          This driver provides common support for accessing the device,
+          additional drivers must be enabled in order to use the
+          functionality of the device.
+
 endif # MFD_SUPPORT
 
 menu "Multimedia Capabilities Port drivers"