ASoC: wm2200: Add controls for firmware enumeration

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm2200.c b/sound/soc/codecs/wm2200.c
index 90aae49..d400291 100644
--- a/sound/soc/codecs/wm2200.c
+++ b/sound/soc/codecs/wm2200.c
@@ -1551,6 +1551,10 @@
 		return ret;
 	}
 
+	ret = snd_soc_add_codec_controls(codec, wm_adsp_fw_controls, 2);
+	if (ret != 0)
+		return ret;
+
 	return ret;
 }