[lm-sensors] [PATCH] hwmon: (lm92) Add individual alarm files

[Jean Delvare]

The new libsensors needs these individual alarm files.

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

 drivers/hwmon/lm92.c |   16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

--- linux-2.6.24-rc6.orig/drivers/hwmon/lm92.c	2007-12-26 14:39:06.000000000 +0100
+++ linux-2.6.24-rc6/drivers/hwmon/lm92.c	2007-12-31 16:37:17.000000000 +0100
@@ -45,6 +45,7 @@
 #include <linux/slab.h>
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
 
@@ -209,6 +210,14 @@ static ssize_t show_alarms(struct device
 	return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->temp1_input));
 }
 
+static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+			  char *buf)
+{
+	int bitnr = to_sensor_dev_attr(attr)->index;
+	struct lm92_data *data = lm92_update_device(dev);
+	return sprintf(buf, "%d\n", (data->temp1_input >> bitnr) & 1);
+}
+
 static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp1_input, NULL);
 static DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp1_crit,
 	set_temp1_crit);
@@ -221,6 +230,9 @@ static DEVICE_ATTR(temp1_max, S_IWUSR | 
 	set_temp1_max);
 static DEVICE_ATTR(temp1_max_hyst, S_IRUGO, show_temp1_max_hyst, NULL);
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
+static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 2);
+static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 1);
 
 
 /*
@@ -297,7 +309,9 @@ static struct attribute *lm92_attributes
 	&dev_attr_temp1_max.attr,
 	&dev_attr_temp1_max_hyst.attr,
 	&dev_attr_alarms.attr,
-
+	&sensor_dev_attr_temp1_crit_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp1_min_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp1_max_alarm.dev_attr.attr,
 	NULL
 };
 


-- 
Jean Delvare