i2c_new_slave_host_notify_device
priv->host_notify_client = i2c_new_slave_host_notify_device(adap);
client = i2c_new_slave_host_notify_device(adap);
EXPORT_SYMBOL_GPL(i2c_new_slave_host_notify_device);
struct i2c_client *i2c_new_slave_host_notify_device(struct i2c_adapter *adapter);