regulator: act8865: add PMIC act8865 driver

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index ce785f4..63bc1ba 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -70,6 +70,14 @@
 	help
 	  This driver supports 88PM8607 voltage regulator chips.
 
+config REGULATOR_ACT8865
+	tristate "Active-semi act8865 voltage regulator"
+	depends on I2C
+	select REGMAP_I2C
+	help
+	  This driver controls a active-semi act8865 voltage output
+	  regulator via I2C bus.
+
 config REGULATOR_AD5398
 	tristate "Analog Devices AD5398/AD5821 regulators"
 	depends on I2C