diff --git a/[refs] b/[refs]
index 2c13c6386906..2e04160e6b20 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ddfb41ca2a33c9f5053126324597510974724a1f
+refs/heads/master: bc365a7f3c0d5b5b2a642e6646098b306b6faa4d
diff --git a/trunk/Documentation/hwmon/pmbus b/trunk/Documentation/hwmon/pmbus
index ce02f5d9a6df..15ac911ce51b 100644
--- a/trunk/Documentation/hwmon/pmbus
+++ b/trunk/Documentation/hwmon/pmbus
@@ -15,6 +15,14 @@ Supported chips:
 	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
+  * Lineage Power
+    Prefixes: 'pdt003', 'pdt006', 'pdt012', 'udt020'
+    Addresses scanned: -
+    Datasheets:
+	http://www.lineagepower.com/oem/pdf/PDT003A0X.pdf
+	http://www.lineagepower.com/oem/pdf/PDT006A0X.pdf
+	http://www.lineagepower.com/oem/pdf/PDT012A0X.pdf
+	http://www.lineagepower.com/oem/pdf/UDT020A0X.pdf
   * Generic PMBus devices
     Prefix: 'pmbus'
     Addresses scanned: -
diff --git a/trunk/drivers/hwmon/pmbus/pmbus.c b/trunk/drivers/hwmon/pmbus/pmbus.c
index ef5cc1eda0f6..995e873197e3 100644
--- a/trunk/drivers/hwmon/pmbus/pmbus.c
+++ b/trunk/drivers/hwmon/pmbus/pmbus.c
@@ -206,7 +206,11 @@ static const struct i2c_device_id pmbus_id[] = {
 	{"bmr454", 1},
 	{"ncp4200", 1},
 	{"ncp4208", 1},
+	{"pdt003", 1},
+	{"pdt006", 1},
+	{"pdt012", 1},
 	{"pmbus", 0},
+	{"udt020", 1},
 	{}
 };