ASoC: pcm3060: Add DT property for single-ended output

DAC output may be differential (default) or single-ended.
Signed-off-by: Kirill Marinushkin <kmarinushkin@birdec.tech>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/pcm3060.c

@@ -274,9 +274,23 @@ EXPORT_SYMBOL(pcm3060_regmap);
 
 /* device */
 
+static void pcm3060_parse_dt(const struct device_node *np,
+			     struct pcm3060_priv *priv)
+{
+	priv->out_se = of_property_read_bool(np, "ti,out-single-ended");
+}
+
 int pcm3060_probe(struct device *dev)
 {
 	int rc;
+	struct pcm3060_priv *priv = dev_get_drvdata(dev);
+
+	if (dev->of_node)
+		pcm3060_parse_dt(dev->of_node, priv);
+
+	if (priv->out_se)
+		regmap_update_bits(priv->regmap, PCM3060_REG64,
+				   PCM3060_REG_SE, PCM3060_REG_SE);
 
 	rc = devm_snd_soc_register_component(dev, &pcm3060_soc_comp_driver,
 					     pcm3060_dai,

sound/soc/codecs/pcm3060.h

@@ -25,6 +25,7 @@ struct pcm3060_priv_dai {
 struct pcm3060_priv {
 	struct regmap *regmap;
 	struct pcm3060_priv_dai dai[PCM3060_DAI_IDS_NUM];
+	u8 out_se: 1;
 };
 
 int pcm3060_probe(struct device *dev);