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hwmon: (smsc47m1) Add individual alarm files 

The new libsensors needs these individual alarm files.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Juerg Haefliger <juergh at gmail.com>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
hifive-unleashed-5.1
Jean Delvare 2008-01-06 15:36:13 +01:00 committed by Mark M. Hoffman
parent 71062ffcd5
commit 1f08af7ea9
1 changed files with 22 additions and 3 deletions
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25
drivers/hwmon/smsc47m1.c
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@ -198,6 +198,14 @@ static ssize_t get_fan_div(struct device *dev, struct device_attribute
return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index]));
}
static ssize_t get_fan_alarm(struct device *dev, struct device_attribute
*devattr, char *buf)
{
int bitnr = to_sensor_dev_attr(devattr)->index;
struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
static ssize_t get_pwm(struct device *dev, struct device_attribute
*devattr, char *buf)
{
@ -347,6 +355,8 @@ static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
get_fan_min, set_fan_min, offset - 1); \
static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
get_fan_div, set_fan_div, offset - 1); \
static SENSOR_DEVICE_ATTR(fan##offset##_alarm, S_IRUGO, get_fan_alarm, \
NULL, offset - 1); \
static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \
get_pwm, set_pwm, offset - 1); \
static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \
@ -374,12 +384,15 @@ static struct attribute *smsc47m1_attributes[] = {
&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,
&sensor_dev_attr_pwm1.dev_attr.attr,
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
@ -533,7 +546,9 @@ static int __devinit smsc47m1_probe(struct platform_device *pdev)
|| (err = device_create_file(dev,
&sensor_dev_attr_fan1_min.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan1_div.dev_attr)))
&sensor_dev_attr_fan1_div.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan1_alarm.dev_attr)))
goto error_remove_files;
} else
dev_dbg(dev, "Fan 1 not enabled by hardware, skipping\n");
@ -544,7 +559,9 @@ static int __devinit smsc47m1_probe(struct platform_device *pdev)
|| (err = device_create_file(dev,
&sensor_dev_attr_fan2_min.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan2_div.dev_attr)))
&sensor_dev_attr_fan2_div.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan2_alarm.dev_attr)))
goto error_remove_files;
} else
dev_dbg(dev, "Fan 2 not enabled by hardware, skipping\n");
@ -555,7 +572,9 @@ static int __devinit smsc47m1_probe(struct platform_device *pdev)
|| (err = device_create_file(dev,
&sensor_dev_attr_fan3_min.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan3_div.dev_attr)))
&sensor_dev_attr_fan3_div.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan3_alarm.dev_attr)))
goto error_remove_files;
} else if (data->type == smsc47m2)
dev_dbg(dev, "Fan 3 not enabled by hardware, skipping\n");