[PATCH] hwmon: (max1619) Add individual alarm and fault files

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The new libsensors needs these individual alarm and fault files.

Signed-off-by: Jean Delvare <khali at linux-fr.org>
---
Alexey, would you have the opportunity to test this patch?

 drivers/hwmon/max1619.c |   17 +++++++++++++++++
 1 file changed, 17 insertions(+)

--- linux-2.6.24-rc6.orig/drivers/hwmon/max1619.c	2007-12-20 12:37:39.000000000 +0100
+++ linux-2.6.24-rc6/drivers/hwmon/max1619.c	2008-01-01 10:36:17.000000000 +0100
@@ -32,6 +32,7 @@
 #include <linux/jiffies.h>
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
 #include <linux/sysfs.h>
@@ -161,6 +162,14 @@ static ssize_t show_alarms(struct device
 	return sprintf(buf, "%d\n", data->alarms);
 }
 
+static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+			  char *buf)
+{
+	int bitnr = to_sensor_dev_attr(attr)->index;
+	struct max1619_data *data = max1619_update_device(dev);
+	return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
+}
+
 static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input1, NULL);
 static DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_input2, NULL);
 static DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_low2,
@@ -172,6 +181,10 @@ static DEVICE_ATTR(temp2_crit, S_IWUSR |
 static DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp_hyst2,
 	set_temp_hyst2);
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
+static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp2_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 struct attribute *max1619_attributes[] = {
 	&dev_attr_temp1_input.attr,
@@ -182,6 +195,10 @@ static struct attribute *max1619_attribu
 	&dev_attr_temp2_crit_hyst.attr,
 
 	&dev_attr_alarms.attr,
+	&sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp2_fault.dev_attr.attr,
+	&sensor_dev_attr_temp2_min_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp2_max_alarm.dev_attr.attr,
 	NULL
 };
 


-- 
Jean Delvare




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