diff options
Diffstat (limited to 'drivers/hwmon/pc87360.c')
| -rw-r--r-- | drivers/hwmon/pc87360.c | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index 6804a3570f39..5fbfa34c110e 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -714,12 +714,68 @@ static struct sensor_device_attribute therm_crit[] = { show_therm_crit, set_therm_crit, 2+11), }; +/* show_therm_min/max_alarm() reads data from the per-channel voltage + status register (sec 11.5.12) */ + +static ssize_t show_therm_min_alarm(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct pc87360_data *data = pc87360_update_device(dev); + unsigned nr = to_sensor_dev_attr(devattr)->index; + + return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MIN)); +} +static ssize_t show_therm_max_alarm(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct pc87360_data *data = pc87360_update_device(dev); + unsigned nr = to_sensor_dev_attr(devattr)->index; + + return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MAX)); +} +static ssize_t show_therm_crit_alarm(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct pc87360_data *data = pc87360_update_device(dev); + unsigned nr = to_sensor_dev_attr(devattr)->index; + + return sprintf(buf, "%u\n", !!(data->in_status[nr] & TEMP_ALM_CRIT)); +} + +static struct sensor_device_attribute therm_min_alarm[] = { + SENSOR_ATTR(temp4_min_alarm, S_IRUGO, + show_therm_min_alarm, NULL, 0+11), + SENSOR_ATTR(temp5_min_alarm, S_IRUGO, + show_therm_min_alarm, NULL, 1+11), + SENSOR_ATTR(temp6_min_alarm, S_IRUGO, + show_therm_min_alarm, NULL, 2+11), +}; +static struct sensor_device_attribute therm_max_alarm[] = { + SENSOR_ATTR(temp4_max_alarm, S_IRUGO, + show_therm_max_alarm, NULL, 0+11), + SENSOR_ATTR(temp5_max_alarm, S_IRUGO, + show_therm_max_alarm, NULL, 1+11), + SENSOR_ATTR(temp6_max_alarm, S_IRUGO, + show_therm_max_alarm, NULL, 2+11), +}; +static struct sensor_device_attribute therm_crit_alarm[] = { + SENSOR_ATTR(temp4_crit_alarm, S_IRUGO, + show_therm_crit_alarm, NULL, 0+11), + SENSOR_ATTR(temp5_crit_alarm, S_IRUGO, + show_therm_crit_alarm, NULL, 1+11), + SENSOR_ATTR(temp6_crit_alarm, S_IRUGO, + show_therm_crit_alarm, NULL, 2+11), +}; + #define THERM_UNIT_ATTRS(X) \ &therm_input[X].dev_attr.attr, \ &therm_status[X].dev_attr.attr, \ &therm_min[X].dev_attr.attr, \ &therm_max[X].dev_attr.attr, \ - &therm_crit[X].dev_attr.attr + &therm_crit[X].dev_attr.attr, \ + &therm_min_alarm[X].dev_attr.attr, \ + &therm_max_alarm[X].dev_attr.attr, \ + &therm_crit_alarm[X].dev_attr.attr static struct attribute * pc8736x_therm_attr_array[] = { THERM_UNIT_ATTRS(0), |