ASoC: twl6040: set default constraints.

Set default sysclk constraints to high performance mode.
Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/twl6040.c

@@ -1502,6 +1502,7 @@ static int twl6040_probe(struct snd_soc_codec *codec)
 	priv->codec = codec;
 	codec->control_data = dev_get_drvdata(codec->dev->parent);
 
+	priv->sysclk_constraints = &hp_constraints;
 	priv->workqueue = create_singlethread_workqueue("twl6040-codec");
 	if (!priv->workqueue) {
 		ret = -ENOMEM;