hwmon: Driver for MAX1668

This patch adds support for MAX1668 and compatible temperature sensors.

Signed-off-by: David George <david.george@ska.ac.za>
[guenter.roeck@ericsson.com: minor cleanup of probe error path]
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 5f888f7..dec5eee 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -736,6 +736,16 @@
 	  This driver can also be built as a module.  If so, the module
 	  will be called max1619.
 
+config SENSORS_MAX1668
+	tristate "Maxim MAX1668 and compatibles"
+	depends on I2C && EXPERIMENTAL
+	help
+	  If you say yes here you get support for MAX1668, MAX1989 and
+	  MAX1805 chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called max1668.
+
 config SENSORS_MAX6639
 	tristate "Maxim MAX6639 sensor chip"
 	depends on I2C && EXPERIMENTAL