MAINTAINERS: add entry for ADM1177 driver

Add Beniamin Bia and Michael Hennerich as a maintainer for ADM1177 ADC.
Signed-off-by: Beniamin Bia <beniamin.bia@analog.com>
Link: https://lore.kernel.org/r/20200114112159.25998-3-beniamin.bia@analog.comSigned-off-by: Guenter Roeck <linux@roeck-us.net>

MAINTAINERS

@@ -977,6 +977,15 @@ W:	http://ez.analog.com/community/linux-device-drivers
 F:	drivers/iio/imu/adis16460.c
 F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
 
+ANALOG DEVICES INC ADM1177 DRIVER
+M:	Beniamin Bia <beniamin.bia@analog.com>
+M:	Michael Hennerich <Michael.Hennerich@analog.com>
+L:	linux-hwmon@vger.kernel.org
+W:	http://ez.analog.com/community/linux-device-drivers
+S:	Supported
+F:	drivers/hwmon/adm1177.c
+F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
+
 ANALOG DEVICES INC ADP5061 DRIVER
 M:	Stefan Popa <stefan.popa@analog.com>
 L:	linux-pm@vger.kernel.org