hwmon: Add support for MAX6642

MAX6642 is a SMBus-Compatible Remote/Local Temperature Sensor with
Overtemperature Alarm from Maxim.

Signed-off-by: Per Dalen <per.dalen@appeartv.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 50e40db..f2d4877 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -727,6 +727,17 @@
 	  This driver can also be built as a module.  If so, the module
 	  will be called max6639.
 
+config SENSORS_MAX6642
+	tristate "Maxim MAX6642 sensor chip"
+	depends on I2C && EXPERIMENTAL
+	help
+	  If you say yes here you get support for MAX6642 sensor chip.
+	  MAX6642 is a SMBus-Compatible Remote/Local Temperature Sensor
+	  with Overtemperature Alarm from Maxim.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called max6642.
+
 config SENSORS_MAX6650
 	tristate "Maxim MAX6650 sensor chip"
 	depends on I2C && EXPERIMENTAL