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hwmon: (it87) Add individual alarm files 

The new libsensors needs this.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
This commit is contained in:
Jean Delvare 2007-11-25 16:16:41 +01:00 committed by Mark M. Hoffman
parent f1d8e33263
commit 0124dd78e2
1 changed files with 66 additions and 9 deletions
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75
drivers/hwmon/it87.c
View File

@ -18,7 +18,7 @@
Sis950 A clone of the IT8705F
Copyright (C) 2001 Chris Gauthron
Copyright (C) 2005-2006 Jean Delvare <khali@linux-fr.org>
Copyright (C) 2005-2007 Jean Delvare <khali@linux-fr.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -780,6 +780,30 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch
}
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
struct it87_data *data = it87_update_device(dev);
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 8);
static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 9);
static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 10);
static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 11);
static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 12);
static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 13);
static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 14);
static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 15);
static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 0);
static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 1);
static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 2);
static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 3);
static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 6);
static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 16);
static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 17);
static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 18);
static ssize_t
show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
{
@ -841,6 +865,14 @@ static struct attribute *it87_attributes[] = {
&sensor_dev_attr_in5_max.dev_attr.attr,
&sensor_dev_attr_in6_max.dev_attr.attr,
&sensor_dev_attr_in7_max.dev_attr.attr,
&sensor_dev_attr_in0_alarm.dev_attr.attr,
&sensor_dev_attr_in1_alarm.dev_attr.attr,
&sensor_dev_attr_in2_alarm.dev_attr.attr,
&sensor_dev_attr_in3_alarm.dev_attr.attr,
&sensor_dev_attr_in4_alarm.dev_attr.attr,
&sensor_dev_attr_in5_alarm.dev_attr.attr,
&sensor_dev_attr_in6_alarm.dev_attr.attr,
&sensor_dev_attr_in7_alarm.dev_attr.attr,
&sensor_dev_attr_temp1_input.dev_attr.attr,
&sensor_dev_attr_temp2_input.dev_attr.attr,
@ -854,6 +886,9 @@ static struct attribute *it87_attributes[] = {
&sensor_dev_attr_temp1_type.dev_attr.attr,
&sensor_dev_attr_temp2_type.dev_attr.attr,
&sensor_dev_attr_temp3_type.dev_attr.attr,
&sensor_dev_attr_temp1_alarm.dev_attr.attr,
&sensor_dev_attr_temp2_alarm.dev_attr.attr,
&sensor_dev_attr_temp3_alarm.dev_attr.attr,
&dev_attr_alarms.attr,
&dev_attr_name.attr,
@ -886,6 +921,12 @@ static struct attribute *it87_attributes_opt[] = {
&sensor_dev_attr_fan3_min.dev_attr.attr,
&sensor_dev_attr_fan3_div.dev_attr.attr,
&sensor_dev_attr_fan1_alarm.dev_attr.attr,
&sensor_dev_attr_fan2_alarm.dev_attr.attr,
&sensor_dev_attr_fan3_alarm.dev_attr.attr,
&sensor_dev_attr_fan4_alarm.dev_attr.attr,
&sensor_dev_attr_fan5_alarm.dev_attr.attr,
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
&sensor_dev_attr_pwm2_enable.dev_attr.attr,
&sensor_dev_attr_pwm3_enable.dev_attr.attr,
@ -1031,35 +1072,45 @@ static int __devinit it87_probe(struct platform_device *pdev)
if ((err = device_create_file(dev,
&sensor_dev_attr_fan1_input16.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan1_min16.dev_attr)))
&sensor_dev_attr_fan1_min16.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan1_alarm.dev_attr)))
goto ERROR4;
}
if (data->has_fan & (1 << 1)) {
if ((err = device_create_file(dev,
&sensor_dev_attr_fan2_input16.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan2_min16.dev_attr)))
&sensor_dev_attr_fan2_min16.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan2_alarm.dev_attr)))
goto ERROR4;
}
if (data->has_fan & (1 << 2)) {
if ((err = device_create_file(dev,
&sensor_dev_attr_fan3_input16.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan3_min16.dev_attr)))
&sensor_dev_attr_fan3_min16.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan3_alarm.dev_attr)))
goto ERROR4;
}
if (data->has_fan & (1 << 3)) {
if ((err = device_create_file(dev,
&sensor_dev_attr_fan4_input16.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan4_min16.dev_attr)))
&sensor_dev_attr_fan4_min16.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan4_alarm.dev_attr)))
goto ERROR4;
}
if (data->has_fan & (1 << 4)) {
if ((err = device_create_file(dev,
&sensor_dev_attr_fan5_input16.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan5_min16.dev_attr)))
&sensor_dev_attr_fan5_min16.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_fan5_alarm.dev_attr)))
goto ERROR4;
}
} else {
@ -1070,7 +1121,9 @@ static int __devinit it87_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 ERROR4;
}
if (data->has_fan & (1 << 1)) {
@ -1079,7 +1132,9 @@ static int __devinit it87_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 ERROR4;
}
if (data->has_fan & (1 << 2)) {
@ -1088,7 +1143,9 @@ static int __devinit it87_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 ERROR4;
}
}