From: Krzysztof Helt <krzysztof.h1 at wp.pl>
This patch converts the driver to individual alarm files
as required by the new lmsensors library.
Signed-off-by: Krzysztof Helt <krzysztof.h1 at wp.pl>
---
This patch requires the adm1021 patch which converts
driver to use dynamic sysfs callbacks which I reposted
last week.
diff -urp linux-2.6.22/drivers/hwmon/adm1021.c linux-2.6.23/drivers/hwmon/adm1021.c
--- linux-2.6.22/drivers/hwmon/adm1021.c 2007-09-09 11:39:33.321569276 +0200
+++ linux-2.6.23/drivers/hwmon/adm1021.c 2007-09-09 19:03:40.900700389 +0200
@@ -150,6 +150,14 @@ static ssize_t show_temp_min(struct devi
return sprintf(buf, "%d\n", 1000 * data->temp_min[index]);
}
+static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+ struct adm1021_data *data = adm1021_update_device(dev);
+ return sprintf(buf, "%u\n", (data->alarms >> index) & 1);
+}
+
static ssize_t show_alarms(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -203,6 +211,12 @@ static SENSOR_DEVICE_ATTR(temp2_max, S_I
set_temp_max, 1);
static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_min,
set_temp_min, 1);
+static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
+static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 5);
+static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3);
+static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 2);
+
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
static int adm1021_attach_adapter(struct i2c_adapter *adapter)
@@ -219,6 +233,11 @@ static struct attribute *adm1021_attribu
&sensor_dev_attr_temp2_max.dev_attr.attr,
&sensor_dev_attr_temp2_min.dev_attr.attr,
&sensor_dev_attr_temp2_input.dev_attr.attr,
+ &sensor_dev_attr_temp1_max_alarm.dev_attr.attr,
+ &sensor_dev_attr_temp1_min_alarm.dev_attr.attr,
+ &sensor_dev_attr_temp2_max_alarm.dev_attr.attr,
+ &sensor_dev_attr_temp2_min_alarm.dev_attr.attr,
+ &sensor_dev_attr_temp2_fault.dev_attr.attr,
&dev_attr_alarms.attr,
NULL
};
