diff options
Diffstat (limited to 'drivers/hwmon/lm63.c')
| -rw-r--r-- | drivers/hwmon/lm63.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c index 071f0fc6ade..00a50bea7cb 100644 --- a/drivers/hwmon/lm63.c +++ b/drivers/hwmon/lm63.c @@ -1,7 +1,7 @@ /* * lm63.c - driver for the National Semiconductor LM63 temperature sensor * with integrated fan control - * Copyright (C) 2004-2005 Jean Delvare <khali@linux-fr.org> + * Copyright (C) 2004-2006 Jean Delvare <khali@linux-fr.org> * Based on the lm90 driver. * * The LM63 is a sensor chip made by National Semiconductor. It measures @@ -330,6 +330,16 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *dummy, return sprintf(buf, "%u\n", data->alarms); } +static ssize_t show_alarm(struct device *dev, struct device_attribute *devattr, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct lm63_data *data = lm63_update_device(dev); + int bitnr = attr->index; + + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); +} + static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0); static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan, set_fan, 1); @@ -350,6 +360,14 @@ static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp8, NULL, 2); static DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp2_crit_hyst, set_temp2_crit_hyst); +/* Individual alarm files */ +static SENSOR_DEVICE_ATTR(fan1_min_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(temp2_input_fault, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6); +/* Raw alarm file for compatibility */ static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); /* @@ -449,6 +467,8 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind) &sensor_dev_attr_fan1_input.dev_attr); device_create_file(&new_client->dev, &sensor_dev_attr_fan1_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan1_min_alarm.dev_attr); } device_create_file(&new_client->dev, &dev_attr_pwm1); device_create_file(&new_client->dev, &dev_attr_pwm1_enable); @@ -465,6 +485,17 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind) device_create_file(&new_client->dev, &sensor_dev_attr_temp2_crit.dev_attr); device_create_file(&new_client->dev, &dev_attr_temp2_crit_hyst); + + device_create_file(&new_client->dev, + &sensor_dev_attr_temp2_input_fault.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp2_min_alarm.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp1_max_alarm.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp2_max_alarm.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp2_crit_alarm.dev_attr); device_create_file(&new_client->dev, &dev_attr_alarms); return 0; |