hwmon: (lm78) Add individual alarm files

Add individual alarm files to the lm78 driver, these are needed by
the next version of libsensors.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index f5278fda8268..3f7055ee679f 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -438,6 +438,25 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *da,
 }
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 
+static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
+                          char *buf)
+{
+        struct lm78_data *data = lm78_update_device(dev);
+        int nr = to_sensor_dev_attr(da)->index;
+        return sprintf(buf, "%u\n", (data->alarms >> nr) & 1);
+}
+static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
+static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
+static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
+static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
+static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
+static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10);
+static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
+static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11);
+static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
+
 /* This function is called when:
      * lm78_driver is inserted (when this module is loaded), for each
        available adapter
@@ -453,36 +472,47 @@ static struct attribute *lm78_attributes[] = {
         &sensor_dev_attr_in0_input.dev_attr.attr,
         &sensor_dev_attr_in0_min.dev_attr.attr,
         &sensor_dev_attr_in0_max.dev_attr.attr,
+        &sensor_dev_attr_in0_alarm.dev_attr.attr,
         &sensor_dev_attr_in1_input.dev_attr.attr,
         &sensor_dev_attr_in1_min.dev_attr.attr,
         &sensor_dev_attr_in1_max.dev_attr.attr,
+        &sensor_dev_attr_in1_alarm.dev_attr.attr,
         &sensor_dev_attr_in2_input.dev_attr.attr,
         &sensor_dev_attr_in2_min.dev_attr.attr,
         &sensor_dev_attr_in2_max.dev_attr.attr,
+        &sensor_dev_attr_in2_alarm.dev_attr.attr,
         &sensor_dev_attr_in3_input.dev_attr.attr,
         &sensor_dev_attr_in3_min.dev_attr.attr,
         &sensor_dev_attr_in3_max.dev_attr.attr,
+        &sensor_dev_attr_in3_alarm.dev_attr.attr,
         &sensor_dev_attr_in4_input.dev_attr.attr,
         &sensor_dev_attr_in4_min.dev_attr.attr,
         &sensor_dev_attr_in4_max.dev_attr.attr,
+        &sensor_dev_attr_in4_alarm.dev_attr.attr,
         &sensor_dev_attr_in5_input.dev_attr.attr,
         &sensor_dev_attr_in5_min.dev_attr.attr,
         &sensor_dev_attr_in5_max.dev_attr.attr,
+        &sensor_dev_attr_in5_alarm.dev_attr.attr,
         &sensor_dev_attr_in6_input.dev_attr.attr,
         &sensor_dev_attr_in6_min.dev_attr.attr,
         &sensor_dev_attr_in6_max.dev_attr.attr,
+        &sensor_dev_attr_in6_alarm.dev_attr.attr,
         &dev_attr_temp1_input.attr,
         &dev_attr_temp1_max.attr,
         &dev_attr_temp1_max_hyst.attr,
+        &sensor_dev_attr_temp1_alarm.dev_attr.attr,
         &sensor_dev_attr_fan1_input.dev_attr.attr,
         &sensor_dev_attr_fan1_min.dev_attr.attr,
         &sensor_dev_attr_fan1_div.dev_attr.attr,
+        &sensor_dev_attr_fan1_alarm.dev_attr.attr,
         &sensor_dev_attr_fan2_input.dev_attr.attr,
         &sensor_dev_attr_fan2_min.dev_attr.attr,
         &sensor_dev_attr_fan2_div.dev_attr.attr,
+        &sensor_dev_attr_fan2_alarm.dev_attr.attr,
         &sensor_dev_attr_fan3_input.dev_attr.attr,
         &sensor_dev_attr_fan3_min.dev_attr.attr,
         &sensor_dev_attr_fan3_div.dev_attr.attr,
+        &sensor_dev_attr_fan3_alarm.dev_attr.attr,
         &dev_attr_alarms.attr,
         &dev_attr_cpu0_vid.attr,