+
+static ssize_t show_beep(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr =
+ to_sensor_dev_attr(attr);
+ struct w83791d_data *data = w83791d_update_device(dev);
+ int bitnr = sensor_attr->index;
+
+ return sprintf(buf, "%d\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 sensor_device_attribute *sensor_attr =
+ to_sensor_dev_attr(attr);
+ struct i2c_client *client = to_i2c_client(dev);
+ struct w83791d_data *data = i2c_get_clientdata(client);
+ int bitnr = sensor_attr->index;
+ int bytenr = bitnr / 8;
+ long val = simple_strtol(buf, NULL, 10) ? 1 : 0;
+
+ mutex_lock(&data->update_lock);
+
+ data->beep_mask &= ~(0xff << (bytenr * 8));
+ data->beep_mask |= w83791d_read(client, W83791D_REG_BEEP_CTRL[bytenr])
+ << (bytenr * 8);
+
+ data->beep_mask &= ~(1 << bitnr);
+ data->beep_mask |= val << bitnr;
+
+ w83791d_write(client, W83791D_REG_BEEP_CTRL[bytenr],
+ (data->beep_mask >> (bytenr * 8)) & 0xff);
+
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr =
+ to_sensor_dev_attr(attr);
+ struct w83791d_data *data = w83791d_update_device(dev);
+ int bitnr = sensor_attr->index;
+
+ return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
+}
+
+/* Note: The bitmask for the beep enable/disable is different than
+ the bitmask for the alarm. */
+static struct sensor_device_attribute sda_in_beep[] = {
+ SENSOR_ATTR(in0_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 0),
+ SENSOR_ATTR(in1_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 13),
+ SENSOR_ATTR(in2_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 2),
+ SENSOR_ATTR(in3_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 3),
+ SENSOR_ATTR(in4_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 8),
+ SENSOR_ATTR(in5_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 9),
+ SENSOR_ATTR(in6_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 10),
+ SENSOR_ATTR(in7_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 16),
+ SENSOR_ATTR(in8_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 17),
+ SENSOR_ATTR(in9_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 14),
+};
+
+static struct sensor_device_attribute sda_in_alarm[] = {
+ SENSOR_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0),
+ SENSOR_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1),
+ SENSOR_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2),
+ SENSOR_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3),
+ SENSOR_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8),
+ SENSOR_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9),
+ SENSOR_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10),
+ SENSOR_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 19),
+ SENSOR_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20),
+ SENSOR_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 14),
+};
+