Merge remote-tracking branches 'asoc/topic/davinci', 'asoc/topic/drm', 'asoc/topic/dwc' and 'asoc/topic/es8316' into asoc-next

drivers/gpu/drm/bridge/adv7511/adv7511_audio.c

@@ -11,6 +11,7 @@
 #include <sound/hdmi-codec.h>
 #include <sound/pcm.h>
 #include <sound/soc.h>
+#include <linux/of_graph.h>
 
 #include "adv7511.h"
 
@@ -182,10 +183,31 @@ static void audio_shutdown(struct device *dev, void *data)
 {
 }
 
+static int adv7511_hdmi_i2s_get_dai_id(struct snd_soc_component *component,
+					struct device_node *endpoint)
+{
+	struct of_endpoint of_ep;
+	int ret;
+
+	ret = of_graph_parse_endpoint(endpoint, &of_ep);
+	if (ret < 0)
+		return ret;
+
+	/*
+	 * HDMI sound should be located as reg = <2>
+	 * Then, it is sound port 0
+	 */
+	if (of_ep.port == 2)
+		return 0;
+
+	return -EINVAL;
+}
+
 static const struct hdmi_codec_ops adv7511_codec_ops = {
 	.hw_params	= adv7511_hdmi_hw_params,
 	.audio_shutdown = audio_shutdown,
 	.audio_startup	= audio_startup,
+	.get_dai_id	= adv7511_hdmi_i2s_get_dai_id,
 };
 
 static struct hdmi_codec_pdata codec_data = {

drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c

@@ -82,9 +82,30 @@ static void dw_hdmi_i2s_audio_shutdown(struct device *dev, void *data)
 	hdmi_write(audio, HDMI_AUD_CONF0_SW_RESET, HDMI_AUD_CONF0);
 }
 
+static int dw_hdmi_i2s_get_dai_id(struct snd_soc_component *component,
+				  struct device_node *endpoint)
+{
+	struct of_endpoint of_ep;
+	int ret;
+
+	ret = of_graph_parse_endpoint(endpoint, &of_ep);
+	if (ret < 0)
+		return ret;
+
+	/*
+	 * HDMI sound should be located as reg = <2>
+	 * Then, it is sound port 0
+	 */
+	if (of_ep.port == 2)
+		return 0;
+
+	return -EINVAL;
+}
+
 static struct hdmi_codec_ops dw_hdmi_i2s_ops = {
 	.hw_params	= dw_hdmi_i2s_hw_params,
 	.audio_shutdown	= dw_hdmi_i2s_audio_shutdown,
+	.get_dai_id	= dw_hdmi_i2s_get_dai_id,
 };
 
 static int snd_dw_hdmi_probe(struct platform_device *pdev)