Add device IDs and reference to datasheets for Lineage Power DC-DC converters.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
        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: -
 
        {"bmr454", 1},
        {"ncp4200", 1},
        {"ncp4208", 1},
+       {"pdt003", 1},
+       {"pdt006", 1},
+       {"pdt012", 1},
        {"pmbus", 0},
+       {"udt020", 1},
        {}
 };