diff options
| author | Jean Delvare <khali@linux-fr.org> | 2008-01-06 15:25:52 +0100 |
|---|---|---|
| committer | Mark M. Hoffman <mhoffman@lightlink.com> | 2008-02-17 09:27:18 -0500 |
| commit | 6cb59e915d04f71c62a0ee8fab34de274aa3fe2a (patch) | |
| tree | d8410cdbd344e886a13a1bc1428c7da93ce0fadb /drivers/hwmon/lm92.c | |
| parent | 101142c37be8e5af9b847860219217e6b958c739 (diff) | |
hwmon: (lm92) 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>
Diffstat (limited to 'drivers/hwmon/lm92.c')
| -rw-r--r-- | drivers/hwmon/lm92.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c index af5c77d568f..a2b804115ce 100644 --- a/drivers/hwmon/lm92.c +++ b/drivers/hwmon/lm92.c @@ -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 *dev, struct device_attribute *attr, ch 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 | S_IRUGO, show_temp1_max, 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 }; |