hwmon: (pmbus) Add client driver for LM25066, LM5064, and LM5066

PMBus client driver supporting National Semiconductor LM25066, LM5064, and LM5066.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 0a822a4..c9237b9 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -35,6 +35,16 @@
 	  This driver can also be built as a module. If so, the module will
 	  be called adm1275.
 
+config SENSORS_LM25066
+	tristate "National Semiconductor LM25066 and compatibles"
+	default n
+	help
+	  If you say yes here you get hardware monitoring support for National
+	  Semiconductor LM25066, LM5064, and LM5066.
+
+	  This driver can also be built as a module. If so, the module will
+	  be called lm25066.
+
 config SENSORS_MAX16064
 	tristate "Maxim MAX16064"
 	default n