summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/hwmon/max1619.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c
index 4c23afe113e2..0927902ceba3 100644
--- a/drivers/hwmon/max1619.c
+++ b/drivers/hwmon/max1619.c
@@ -325,6 +325,7 @@ static struct max1619_data *max1619_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct max1619_data *data = i2c_get_clientdata(client);
+ int config;
mutex_lock(&data->update_lock);
@@ -344,6 +345,10 @@ static struct max1619_data *max1619_update_device(struct device *dev)
MAX1619_REG_R_TCRIT_HYST);
data->alarms = i2c_smbus_read_byte_data(client,
MAX1619_REG_R_STATUS);
+ /* If OVERT polarity is low, reverse alarm bit */
+ config = i2c_smbus_read_byte_data(client, MAX1619_REG_R_CONFIG);
+ if (!(config & 0x20))
+ data->alarms ^= 0x02;
data->last_updated = jiffies;
data->valid = 1;