How to add a button in Password editText to show the hidden password in kotlin

<android.support.design.widget.TextInputLayout
    android:id="@+id/etPasswordLayout"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    app:passwordToggleEnabled="true"
    android:layout_marginBottom="@dimen/login_spacing_bottom">

    <android.support.design.widget.TextInputEditText
        android:id="@+id/etPassword"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="@string/fragment_login_password_hint"
        android:inputType="textPassword"/>
</android.support.design.widget.TextInputLayout>

dependencies {
     compile "com.android.support:design:24.2.0"
}