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Subject[PATCH] hwmon:(adm1275) Enable adm1278 ADM1278_TEMP1_EN

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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