]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/hwmon/max1619.c
ide-tape: remove pipelined mode parameters
[linux-2.6-omap-h63xx.git] / drivers / hwmon / max1619.c
index 38a44c3d6ceebd213e47d165d5815cc38a4db08f..7e7267a045440acea8f359a7ebc9be96fc5b564d 100644 (file)
 #include <linux/jiffies.h>
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
 #include <linux/sysfs.h>
 
-static unsigned short normal_i2c[] = { 0x18, 0x19, 0x1a,
-                                       0x29, 0x2a, 0x2b,
-                                       0x4c, 0x4d, 0x4e,
-                                       I2C_CLIENT_END };
+static const unsigned short normal_i2c[] = {
+       0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b, 0x4c, 0x4d, 0x4e, I2C_CLIENT_END };
 
 /*
  * Insmod parameters
@@ -161,6 +160,14 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch
        return sprintf(buf, "%d\n", data->alarms);
 }
 
+static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+                         char *buf)
+{
+       int bitnr = to_sensor_dev_attr(attr)->index;
+       struct max1619_data *data = max1619_update_device(dev);
+       return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
+}
+
 static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input1, NULL);
 static DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_input2, NULL);
 static DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_low2,
@@ -172,6 +179,10 @@ static DEVICE_ATTR(temp2_crit, S_IWUSR | S_IRUGO, show_temp_crit2,
 static DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp_hyst2,
        set_temp_hyst2);
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
+static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 2);
+static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3);
+static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4);
 
 static struct attribute *max1619_attributes[] = {
        &dev_attr_temp1_input.attr,
@@ -182,6 +193,10 @@ static struct attribute *max1619_attributes[] = {
        &dev_attr_temp2_crit_hyst.attr,
 
        &dev_attr_alarms.attr,
+       &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp2_fault.dev_attr.attr,
+       &sensor_dev_attr_temp2_min_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp2_max_alarm.dev_attr.attr,
        NULL
 };