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path: root/drivers/hwmon/pc87360.c
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Diffstat (limited to 'drivers/hwmon/pc87360.c')
-rw-r--r--drivers/hwmon/pc87360.c58
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),