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path: root/drivers/hwmon/w83781d.c
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Diffstat (limited to 'drivers/hwmon/w83781d.c')
-rw-r--r--drivers/hwmon/w83781d.c168
1 files changed, 162 insertions, 6 deletions
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index d2cb9978a2a..a6a1edfe761 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -481,6 +481,39 @@ show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
+static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct w83781d_data *data = w83781d_update_device(dev);
+ int bitnr = to_sensor_dev_attr(attr)->index;
+ return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
+}
+
+/* The W83781D has a single alarm bit for temp2 and temp3 */
+static ssize_t show_temp3_alarm(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct w83781d_data *data = w83781d_update_device(dev);
+ int bitnr = (data->type == w83781d) ? 5 : 13;
+ return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
+}
+
+static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
+static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
+static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
+static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
+static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
+static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10);
+static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16);
+static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17);
+static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
+static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11);
+static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
+static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_temp3_alarm, NULL, 0);
+
static ssize_t show_beep_mask (struct device *dev, struct device_attribute *attr, char *buf)
{
struct w83781d_data *data = w83781d_update_device(dev);
@@ -544,6 +577,100 @@ static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR,
static DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR,
show_beep_enable, store_beep_enable);
+static ssize_t show_beep(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct w83781d_data *data = w83781d_update_device(dev);
+ int bitnr = to_sensor_dev_attr(attr)->index;
+ return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1);
+}
+
+static ssize_t
+store_beep(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct w83781d_data *data = dev_get_drvdata(dev);
+ int bitnr = to_sensor_dev_attr(attr)->index;
+ unsigned long bit;
+ u8 reg;
+
+ bit = simple_strtoul(buf, NULL, 10);
+ if (bit & ~1)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
+ if (bit)
+ data->beep_mask |= (1 << bitnr);
+ else
+ data->beep_mask &= ~(1 << bitnr);
+
+ if (bitnr < 8) {
+ reg = w83781d_read_value(data, W83781D_REG_BEEP_INTS1);
+ if (bit)
+ reg |= (1 << bitnr);
+ else
+ reg &= ~(1 << bitnr);
+ w83781d_write_value(data, W83781D_REG_BEEP_INTS1, reg);
+ } else if (bitnr < 16) {
+ reg = w83781d_read_value(data, W83781D_REG_BEEP_INTS2);
+ if (bit)
+ reg |= (1 << (bitnr - 8));
+ else
+ reg &= ~(1 << (bitnr - 8));
+ w83781d_write_value(data, W83781D_REG_BEEP_INTS2, reg);
+ } else {
+ reg = w83781d_read_value(data, W83781D_REG_BEEP_INTS3);
+ if (bit)
+ reg |= (1 << (bitnr - 16));
+ else
+ reg &= ~(1 << (bitnr - 16));
+ w83781d_write_value(data, W83781D_REG_BEEP_INTS3, reg);
+ }
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+/* The W83781D has a single beep bit for temp2 and temp3 */
+static ssize_t show_temp3_beep(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct w83781d_data *data = w83781d_update_device(dev);
+ int bitnr = (data->type == w83781d) ? 5 : 13;
+ return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1);
+}
+
+static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 0);
+static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 1);
+static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 2);
+static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 3);
+static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 8);
+static SENSOR_DEVICE_ATTR(in5_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 9);
+static SENSOR_DEVICE_ATTR(in6_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 10);
+static SENSOR_DEVICE_ATTR(in7_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 16);
+static SENSOR_DEVICE_ATTR(in8_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 17);
+static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 6);
+static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 7);
+static SENSOR_DEVICE_ATTR(fan3_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 11);
+static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 4);
+static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 5);
+static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO,
+ show_temp3_beep, store_beep, 13);
+
static ssize_t
show_fan_div(struct device *dev, struct device_attribute *da, char *buf)
{
@@ -877,17 +1004,23 @@ ERROR_SC_0:
#define IN_UNIT_ATTRS(X) \
&sensor_dev_attr_in##X##_input.dev_attr.attr, \
&sensor_dev_attr_in##X##_min.dev_attr.attr, \
- &sensor_dev_attr_in##X##_max.dev_attr.attr
+ &sensor_dev_attr_in##X##_max.dev_attr.attr, \
+ &sensor_dev_attr_in##X##_alarm.dev_attr.attr, \
+ &sensor_dev_attr_in##X##_beep.dev_attr.attr
#define FAN_UNIT_ATTRS(X) \
&sensor_dev_attr_fan##X##_input.dev_attr.attr, \
&sensor_dev_attr_fan##X##_min.dev_attr.attr, \
- &sensor_dev_attr_fan##X##_div.dev_attr.attr
+ &sensor_dev_attr_fan##X##_div.dev_attr.attr, \
+ &sensor_dev_attr_fan##X##_alarm.dev_attr.attr, \
+ &sensor_dev_attr_fan##X##_beep.dev_attr.attr
#define TEMP_UNIT_ATTRS(X) \
&sensor_dev_attr_temp##X##_input.dev_attr.attr, \
&sensor_dev_attr_temp##X##_max.dev_attr.attr, \
- &sensor_dev_attr_temp##X##_max_hyst.dev_attr.attr
+ &sensor_dev_attr_temp##X##_max_hyst.dev_attr.attr, \
+ &sensor_dev_attr_temp##X##_alarm.dev_attr.attr, \
+ &sensor_dev_attr_temp##X##_beep.dev_attr.attr
static struct attribute* w83781d_attributes[] = {
IN_UNIT_ATTRS(0),
@@ -946,7 +1079,11 @@ w83781d_create_files(struct device *dev, int kind, int is_isa)
|| (err = device_create_file(dev,
&sensor_dev_attr_in1_min.dev_attr))
|| (err = device_create_file(dev,
- &sensor_dev_attr_in1_max.dev_attr)))
+ &sensor_dev_attr_in1_max.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_in1_alarm.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_in1_beep.dev_attr)))
return err;
}
if (kind != as99127f && kind != w83781d && kind != w83783s) {
@@ -957,11 +1094,19 @@ w83781d_create_files(struct device *dev, int kind, int is_isa)
|| (err = device_create_file(dev,
&sensor_dev_attr_in7_max.dev_attr))
|| (err = device_create_file(dev,
+ &sensor_dev_attr_in7_alarm.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_in7_beep.dev_attr))
+ || (err = device_create_file(dev,
&sensor_dev_attr_in8_input.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_in8_min.dev_attr))
|| (err = device_create_file(dev,
- &sensor_dev_attr_in8_max.dev_attr)))
+ &sensor_dev_attr_in8_max.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_in8_alarm.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_in8_beep.dev_attr)))
return err;
}
if (kind != w83783s) {
@@ -970,8 +1115,19 @@ w83781d_create_files(struct device *dev, int kind, int is_isa)
|| (err = device_create_file(dev,
&sensor_dev_attr_temp3_max.dev_attr))
|| (err = device_create_file(dev,
- &sensor_dev_attr_temp3_max_hyst.dev_attr)))
+ &sensor_dev_attr_temp3_max_hyst.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_temp3_alarm.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_temp3_beep.dev_attr)))
return err;
+
+ if (kind != w83781d)
+ err = sysfs_chmod_file(&dev->kobj,
+ &sensor_dev_attr_temp3_alarm.dev_attr.attr,
+ S_IRUGO | S_IWUSR);
+ if (err)
+ return err;
}
if (kind != w83781d && kind != as99127f) {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-27 22:18:25 +0000