The adm1278 temperature sysfs attribute need it for one of the our openbmc 
platform . 
This functionality is not enabled by default, so PMON_CONFIG needs to be 
modified in order to enable it.

---
 drivers/hwmon/pmbus/adm1275.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index 5caa37fb..47b293d 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -681,6 +681,21 @@ static int adm1275_probe(struct i2c_client *client,
                        }
                }
 
+               config = i2c_smbus_read_byte_data(client, ADM1275_PMON_CONFIG);
+               if (config < 0)
+                       return config;
+
+               /* Enable TEMP1 by defult */
+               config |= ADM1278_TEMP1_EN;
+               ret = i2c_smbus_write_byte_data(client,
+                                       ADM1275_PMON_CONFIG,
+                                       config);
+               if (ret < 0) {
+               dev_err(&client->dev,
+                       "Failed to enable temperature config\n");
+               return -ENODEV;
+               }
+
                if (config & ADM1278_TEMP1_EN)
                        info->func[0] |=
                                PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
-- 
2.7.4

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