3 files changed, 12 insertions, 2 deletions

diff --git a/Documentation/hwmon/pmbus b/Documentation/hwmon/pmbus
index 5e462fc7f99b..c36c1c1a62bb 100644
--- a/Documentation/hwmon/pmbus
+++ b/Documentation/hwmon/pmbus
@@ -13,6 +13,13 @@ Supported chips:
     Prefix: 'ltc2978'
     Addresses scanned: -
     Datasheet: http://cds.linear.com/docs/Datasheet/2978fa.pdf
+  * ON Semiconductor ADP4000, NCP4200, NCP4208
+    Prefixes: 'adp4000', 'ncp4200', 'ncp4208'
+    Addresses scanned: -
+    Datasheets:
+        http://www.onsemi.com/pub_link/Collateral/ADP4000-D.PDF
+        http://www.onsemi.com/pub_link/Collateral/NCP4200-D.PDF
+        http://www.onsemi.com/pub_link/Collateral/JUNE%202009-%20REV.%200.PDF
   * Generic PMBus devices
     Prefix: 'pmbus'
     Addresses scanned: -
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 794129f48594..0a822a45085d 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -19,8 +19,8 @@ config SENSORS_PMBUS
         default y
         help
           If you say yes here you get hardware monitoring support for generic
-          PMBus devices, including but not limited to BMR450, BMR451, BMR453,
-          BMR454, and LTC2978.
+          PMBus devices, including but not limited to ADP4000, BMR450, BMR451,
+          BMR453, BMR454, LTC2978, NCP4200, and NCP4208.
 
           This driver can also be built as a module. If so, the module will
           be called pmbus.
diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c
index 4d8e31bcd7a3..73de9f1f3194 100644
--- a/drivers/hwmon/pmbus/pmbus.c
+++ b/drivers/hwmon/pmbus/pmbus.c
@@ -200,11 +200,14 @@ static int pmbus_remove(struct i2c_client *client)
  * Use driver_data to set the number of pages supported by the chip.
  */
 static const struct i2c_device_id pmbus_id[] = {
+        {"adp4000", 1},
         {"bmr450", 1},
         {"bmr451", 1},
         {"bmr453", 1},
         {"bmr454", 1},
         {"ltc2978", 8},
+        {"ncp4200", 1},
+        {"ncp4208", 1},
         {"pmbus", 0},
         {}
 };