hwmon: (pmbus) Add support for Maxim MAX8688

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index ac11669..521f191f 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -779,6 +779,16 @@
 	  This driver can also be built as a module. If so, the module will
 	  be called pmbus.
 
+config SENSORS_MAX8688
+	tristate "Maxim MAX8688"
+	default n
+	help
+	  If you say yes here you get hardware monitoring support for Maxim
+	  MAX8688.
+
+	  This driver can also be built as a module. If so, the module will
+	  be called max8688.
+
 endif # PMBUS
 
 config SENSORS_SHT15