From 216334094a875ed350079fb0b1b057ca17eb8b8e Mon Sep 17 00:00:00 2001
From: Guenter Roeck <linux@roeck-us.net>
Date: Tue, 28 Feb 2012 11:00:54 -0800
Subject: hwmon: (pmbus) Add support for Lineage Power MDT040

MDT040 is supported by the generic PMBus driver. Add device ID and reference to
datasheet. Also mention Lineage Power device support in Kconfig.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/Documentation/hwmon/pmbus b/Documentation/hwmon/pmbus
index c2b157b..f90f999 100644
--- a/Documentation/hwmon/pmbus
+++ b/Documentation/hwmon/pmbus
@@ -15,13 +15,14 @@ Supported chips:
 	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'
+    Prefixes: 'mdt040', '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
+	http://www.lineagepower.com/oem/pdf/MDT040A0X.pdf
   * Texas Instruments TPS40400, TPS40422
     Prefixes: 'tps40400', 'tps40422'
     Addresses scanned: -
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 7968c81..d1aa2db 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -20,7 +20,8 @@ config SENSORS_PMBUS
 	help
 	  If you say yes here you get hardware monitoring support for generic
 	  PMBus devices, including but not limited to ADP4000, BMR453, BMR454,
-	  NCP4200, NCP4208, TPS40400, and TPS40422.
+	  MDT040, NCP4200, NCP4208, PDT003, PDT006, PDT012, UDT020, TPS40400,
+	  and TPS40422.
 
 	  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 7d5161d..7e91700 100644
--- a/drivers/hwmon/pmbus/pmbus.c
+++ b/drivers/hwmon/pmbus/pmbus.c
@@ -185,6 +185,7 @@ static const struct i2c_device_id pmbus_id[] = {
 	{"adp4000", 1},
 	{"bmr453", 1},
 	{"bmr454", 1},
+	{"mdt040", 1},
 	{"ncp4200", 1},
 	{"ncp4208", 1},
 	{"pdt003", 1},
-- 
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