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Commit 87f0f31b authored by Jean Delvare's avatar Jean Delvare Committed by Mark M. Hoffman
Browse files

hwmon/ds1621: Create individual alarm files 



Future versions of libsensors will need this.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Cc: Aurelien Jarno <aurelien@aurel32.net>
parent 46a2e71c

drivers/hwmon/ds1621.c

+14 −0
Original line number Diff line number Diff line
@@ -168,15 +168,29 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *da, 
	return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->conf));

}



static ssize_t show_alarm(struct device *dev, struct device_attribute *da,

			  char *buf)

{

	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);

	struct ds1621_data *data = ds1621_update_client(dev);

	return sprintf(buf, "%d\n", !!(data->conf & attr->index));

}



static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);

static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);

static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp, set_temp, 1);

static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp, set_temp, 2);

static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL,

		DS1621_ALARM_TEMP_LOW);

static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL,

		DS1621_ALARM_TEMP_HIGH);



static struct attribute *ds1621_attributes[] = {

	&sensor_dev_attr_temp1_input.dev_attr.attr,

	&sensor_dev_attr_temp1_min.dev_attr.attr,

	&sensor_dev_attr_temp1_max.dev_attr.attr,

	&sensor_dev_attr_temp1_min_alarm.dev_attr.attr,

	&sensor_dev_attr_temp1_max_alarm.dev_attr.attr,

	&dev_attr_alarms.attr,

	NULL

};