3 files changed, 544 insertions, 449 deletions

diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index 8c5cdcdc8713..2c8a2fcb7922 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -22,8 +22,6 @@
 
 #define DPCM_SELECTABLE 1
 
-#define PREFIX	"audio-graph-card,"
-
 static int graph_outdrv_event(struct snd_soc_dapm_widget *w,
 			      struct snd_kcontrol *kcontrol,
 			      int event)
@@ -180,11 +178,11 @@ static void graph_parse_convert(struct device *dev,
 	struct device_node *ports = of_get_parent(port);
 	struct device_node *node = of_graph_get_port_parent(ep);
 
-	asoc_simple_parse_convert(dev, top,   NULL,   adata);
-	asoc_simple_parse_convert(dev, node,  PREFIX, adata);
-	asoc_simple_parse_convert(dev, ports, NULL,   adata);
-	asoc_simple_parse_convert(dev, port,  NULL,   adata);
-	asoc_simple_parse_convert(dev, ep,    NULL,   adata);
+	asoc_simple_parse_convert(top,   NULL,   adata);
+	if (of_node_name_eq(ports, "ports"))
+		asoc_simple_parse_convert(ports, NULL, adata);
+	asoc_simple_parse_convert(port,  NULL,   adata);
+	asoc_simple_parse_convert(ep,    NULL,   adata);
 
 	of_node_put(port);
 	of_node_put(ports);
@@ -197,23 +195,85 @@ static void graph_parse_mclk_fs(struct device_node *top,
 {
 	struct device_node *port	= of_get_parent(ep);
 	struct device_node *ports	= of_get_parent(port);
-	struct device_node *node	= of_graph_get_port_parent(ep);
 
 	of_property_read_u32(top,	"mclk-fs", &props->mclk_fs);
-	of_property_read_u32(ports,	"mclk-fs", &props->mclk_fs);
+	if (of_node_name_eq(ports, "ports"))
+		of_property_read_u32(ports, "mclk-fs", &props->mclk_fs);
 	of_property_read_u32(port,	"mclk-fs", &props->mclk_fs);
 	of_property_read_u32(ep,	"mclk-fs", &props->mclk_fs);
 
 	of_node_put(port);
 	of_node_put(ports);
-	of_node_put(node);
+}
+
+static int graph_parse_node(struct asoc_simple_priv *priv,
+			    struct device_node *ep,
+			    struct link_info *li,
+			    int is_cpu)
+{
+	struct device *dev = simple_priv_to_dev(priv);
+	struct device_node *top = dev->of_node;
+	struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
+	struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link);
+	struct snd_soc_dai_link_component *dlc;
+	struct asoc_simple_dai *dai;
+	int ret, single = 0;
+
+	if (is_cpu) {
+		dlc = asoc_link_to_cpu(dai_link, 0);
+		dai = simple_props_to_dai_cpu(dai_props, 0);
+	} else {
+		dlc = asoc_link_to_codec(dai_link, 0);
+		dai = simple_props_to_dai_codec(dai_props, 0);
+	}
+
+	graph_parse_mclk_fs(top, ep, dai_props);
+
+	ret = asoc_simple_parse_dai(ep, dlc, &single);
+	if (ret < 0)
+		return ret;
+
+	ret = asoc_simple_parse_tdm(ep, dai);
+	if (ret < 0)
+		return ret;
+
+	ret = asoc_simple_parse_clk(dev, ep, dai, dlc);
+	if (ret < 0)
+		return ret;
+
+	if (is_cpu)
+		asoc_simple_canonicalize_cpu(dlc, single);
+
+	return 0;
+}
+
+static int graph_link_init(struct asoc_simple_priv *priv,
+			   struct device_node *cpu_ep,
+			   struct device_node *codec_ep,
+			   struct link_info *li,
+			   char *name)
+{
+	struct device *dev = simple_priv_to_dev(priv);
+	struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
+	int ret;
+
+	ret = asoc_simple_parse_daifmt(dev, cpu_ep, codec_ep,
+				       NULL, &dai_link->dai_fmt);
+	if (ret < 0)
+		return ret;
+
+	dai_link->init		= asoc_simple_dai_init;
+	dai_link->ops		= &graph_ops;
+	if (priv->ops)
+		dai_link->ops	= priv->ops;
+
+	return asoc_simple_set_dailink_name(dev, dai_link, name);
 }
 
 static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
 				  struct device_node *cpu_ep,
 				  struct device_node *codec_ep,
-				  struct link_info *li,
-				  int dup_codec)
+				  struct link_info *li)
 {
 	struct device *dev = simple_priv_to_dev(priv);
 	struct snd_soc_card *card = simple_priv_to_card(priv);
@@ -223,62 +283,29 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
 	struct device_node *ep = li->cpu ? cpu_ep : codec_ep;
 	struct device_node *port;
 	struct device_node *ports;
-	struct device_node *node;
-	struct asoc_simple_dai *dai;
-	struct snd_soc_dai_link_component *cpus = dai_link->cpus;
-	struct snd_soc_dai_link_component *codecs = dai_link->codecs;
+	struct snd_soc_dai_link_component *cpus = asoc_link_to_cpu(dai_link, 0);
+	struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0);
+	char dai_name[64];
 	int ret;
 
-	/*
-	 * Codec endpoint can be NULL for pluggable audio HW.
-	 * Platform DT can populate the Codec endpoint depending on the
-	 * plugged HW.
-	 */
-	if (!li->cpu && !codec_ep)
-		return 0;
-
-	/* Do it all CPU endpoint, and 1st Codec endpoint */
-	if (!li->cpu && dup_codec)
-		return 0;
-
 	port	= of_get_parent(ep);
 	ports	= of_get_parent(port);
-	node	= of_graph_get_port_parent(ep);
-
-	li->link++;
 
 	dev_dbg(dev, "link_of DPCM (%pOF)\n", ep);
 
 	if (li->cpu) {
-		int is_single_links = 0;
-
 		/* Codec is dummy */
-		codecs->of_node		= NULL;
-		codecs->dai_name	= "snd-soc-dummy-dai";
-		codecs->name		= "snd-soc-dummy";
 
 		/* FE settings */
 		dai_link->dynamic		= 1;
 		dai_link->dpcm_merged_format	= 1;
 
-		dai =
-		dai_props->cpu_dai	= &priv->dais[li->dais++];
-
-		ret = asoc_simple_parse_cpu(ep, dai_link, &is_single_links);
+		ret = graph_parse_node(priv, cpu_ep, li, 1);
 		if (ret)
 			goto out_put_node;
 
-		ret = asoc_simple_parse_clk_cpu(dev, ep, dai_link, dai);
-		if (ret < 0)
-			goto out_put_node;
-
-		ret = asoc_simple_set_dailink_name(dev, dai_link,
-						   "fe.%pOFP.%s",
-						   cpus->of_node,
-						   cpus->dai_name);
-		if (ret < 0)
-			goto out_put_node;
-
+		snprintf(dai_name, sizeof(dai_name),
+			 "fe.%pOFP.%s", cpus->of_node, cpus->dai_name);
 		/*
 		 * In BE<->BE connections it is not required to create
 		 * PCM devices at CPU end of the dai link and thus 'no_pcm'
@@ -291,81 +318,44 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
 		 */
 		if (card->component_chaining && !soc_component_is_pcm(cpus))
 			dai_link->no_pcm = 1;
-
-		/* card->num_links includes Codec */
-		asoc_simple_canonicalize_cpu(dai_link, is_single_links);
 	} else {
 		struct snd_soc_codec_conf *cconf;
 
 		/* CPU is dummy */
-		cpus->of_node		= NULL;
-		cpus->dai_name		= "snd-soc-dummy-dai";
-		cpus->name		= "snd-soc-dummy";
 
 		/* BE settings */
 		dai_link->no_pcm		= 1;
 		dai_link->be_hw_params_fixup	= asoc_simple_be_hw_params_fixup;
 
-		dai =
-		dai_props->codec_dai	= &priv->dais[li->dais++];
-
-		cconf =
-		dai_props->codec_conf	= &priv->codec_conf[li->conf++];
+		cconf	= simple_props_to_codec_conf(dai_props, 0);
 
-		ret = asoc_simple_parse_codec(ep, dai_link);
+		ret = graph_parse_node(priv, codec_ep, li, 0);
 		if (ret < 0)
 			goto out_put_node;
 
-		ret = asoc_simple_parse_clk_codec(dev, ep, dai_link, dai);
-		if (ret < 0)
-			goto out_put_node;
-
-		ret = asoc_simple_set_dailink_name(dev, dai_link,
-						   "be.%pOFP.%s",
-						   codecs->of_node,
-						   codecs->dai_name);
-		if (ret < 0)
-			goto out_put_node;
+		snprintf(dai_name, sizeof(dai_name),
+			 "be.%pOFP.%s", codecs->of_node, codecs->dai_name);
 
 		/* check "prefix" from top node */
 		snd_soc_of_parse_node_prefix(top, cconf, codecs->of_node,
 					      "prefix");
-		snd_soc_of_parse_node_prefix(node, cconf, codecs->of_node,
-					     PREFIX "prefix");
-		snd_soc_of_parse_node_prefix(ports, cconf, codecs->of_node,
-					     "prefix");
+		if (of_node_name_eq(ports, "ports"))
+			snd_soc_of_parse_node_prefix(ports, cconf, codecs->of_node, "prefix");
 		snd_soc_of_parse_node_prefix(port, cconf, codecs->of_node,
 					     "prefix");
 	}
 
 	graph_parse_convert(dev, ep, &dai_props->adata);
-	graph_parse_mclk_fs(top, ep, dai_props);
-
-	asoc_simple_canonicalize_platform(dai_link);
-
-	ret = asoc_simple_parse_tdm(ep, dai);
-	if (ret)
-		goto out_put_node;
-
-	ret = asoc_simple_parse_daifmt(dev, cpu_ep, codec_ep,
-				       NULL, &dai_link->dai_fmt);
-	if (ret < 0)
-		goto out_put_node;
 
 	snd_soc_dai_link_set_capabilities(dai_link);
 
-	dai_link->ops			= &graph_ops;
-
-	/* Use custom snd_soc_ops callbacks if available */
-	if (priv->ops)
-		dai_link->ops = priv->ops;
-
-	dai_link->init			= asoc_simple_dai_init;
+	ret = graph_link_init(priv, cpu_ep, codec_ep, li, dai_name);
 
 out_put_node:
+	li->link++;
+
 	of_node_put(ports);
 	of_node_put(port);
-	of_node_put(node);
 	return ret;
 }
 
@@ -376,70 +366,28 @@ static int graph_dai_link_of(struct asoc_simple_priv *priv,
 {
 	struct device *dev = simple_priv_to_dev(priv);
 	struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
-	struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link);
-	struct device_node *top = dev->of_node;
-	struct asoc_simple_dai *cpu_dai;
-	struct asoc_simple_dai *codec_dai;
-	int ret, single_cpu;
-
-	/* Do it only CPU turn */
-	if (!li->cpu)
-		return 0;
+	struct snd_soc_dai_link_component *cpus = asoc_link_to_cpu(dai_link, 0);
+	struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0);
+	char dai_name[64];
+	int ret;
 
 	dev_dbg(dev, "link_of (%pOF)\n", cpu_ep);
 
-	li->link++;
-
-	cpu_dai			=
-	dai_props->cpu_dai	= &priv->dais[li->dais++];
-	codec_dai		=
-	dai_props->codec_dai	= &priv->dais[li->dais++];
-
-	/* Factor to mclk, used in hw_params() */
-	graph_parse_mclk_fs(top, cpu_ep,   dai_props);
-	graph_parse_mclk_fs(top, codec_ep, dai_props);
-
-	ret = asoc_simple_parse_daifmt(dev, cpu_ep, codec_ep,
-				       NULL, &dai_link->dai_fmt);
-	if (ret < 0)
-		return ret;
-
-	ret = asoc_simple_parse_cpu(cpu_ep, dai_link, &single_cpu);
-	if (ret < 0)
-		return ret;
-
-	ret = asoc_simple_parse_codec(codec_ep, dai_link);
-	if (ret < 0)
-		return ret;
-
-	ret = asoc_simple_parse_tdm(cpu_ep, cpu_dai);
-	if (ret < 0)
-		return ret;
-
-	ret = asoc_simple_parse_tdm(codec_ep, codec_dai);
-	if (ret < 0)
-		return ret;
-
-	ret = asoc_simple_parse_clk_cpu(dev, cpu_ep, dai_link, cpu_dai);
+	ret = graph_parse_node(priv, cpu_ep, li, 1);
 	if (ret < 0)
 		return ret;
 
-	ret = asoc_simple_parse_clk_codec(dev, codec_ep, dai_link, codec_dai);
+	ret = graph_parse_node(priv, codec_ep, li, 0);
 	if (ret < 0)
 		return ret;
 
-	ret = asoc_simple_set_dailink_name(dev, dai_link,
-					   "%s-%s",
-					   dai_link->cpus->dai_name,
-					   dai_link->codecs->dai_name);
+	snprintf(dai_name, sizeof(dai_name),
+		 "%s-%s", cpus->dai_name, codecs->dai_name);
+	ret = graph_link_init(priv, cpu_ep, codec_ep, li, dai_name);
 	if (ret < 0)
 		return ret;
 
-	dai_link->ops = &graph_ops;
-	dai_link->init = asoc_simple_dai_init;
-
-	asoc_simple_canonicalize_cpu(dai_link, single_cpu);
-	asoc_simple_canonicalize_platform(dai_link);
+	li->link++;
 
 	return 0;
 }
@@ -466,7 +414,7 @@ static inline bool parse_as_dpcm_link(struct asoc_simple_priv *priv,
 	return false;
 }
 
-static int graph_for_each_link(struct asoc_simple_priv *priv,
+static int __graph_for_each_link(struct asoc_simple_priv *priv,
 			struct link_info *li,
 			int (*func_noml)(struct asoc_simple_priv *priv,
 					 struct device_node *cpu_ep,
@@ -475,7 +423,7 @@ static int graph_for_each_link(struct asoc_simple_priv *priv,
 			int (*func_dpcm)(struct asoc_simple_priv *priv,
 					 struct device_node *cpu_ep,
 					 struct device_node *codec_ep,
-					 struct link_info *li, int dup_codec))
+					 struct link_info *li))
 {
 	struct of_phandle_iterator it;
 	struct device *dev = simple_priv_to_dev(priv);
@@ -486,7 +434,7 @@ static int graph_for_each_link(struct asoc_simple_priv *priv,
 	struct device_node *codec_port;
 	struct device_node *codec_port_old = NULL;
 	struct asoc_simple_data adata;
-	int rc, ret;
+	int rc, ret = 0;
 
 	/* loop for all listed CPU port */
 	of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
@@ -509,12 +457,21 @@ static int graph_for_each_link(struct asoc_simple_priv *priv,
 			graph_parse_convert(dev, cpu_ep,   &adata);
 
 			/* check if link requires DPCM parsing */
-			if (parse_as_dpcm_link(priv, codec_port, &adata))
-				ret = func_dpcm(priv, cpu_ep, codec_ep, li,
-						(codec_port_old == codec_port));
+			if (parse_as_dpcm_link(priv, codec_port, &adata)) {
+				/*
+				 * Codec endpoint can be NULL for pluggable audio HW.
+				 * Platform DT can populate the Codec endpoint depending on the
+				 * plugged HW.
+				 */
+				/* Do it all CPU endpoint, and 1st Codec endpoint */
+				if (li->cpu ||
+				    ((codec_port_old != codec_port) && codec_ep))
+					ret = func_dpcm(priv, cpu_ep, codec_ep, li);
 			/* else normal sound */
-			else
-				ret = func_noml(priv, cpu_ep, codec_ep, li);
+			} else {
+				if (li->cpu)
+					ret = func_noml(priv, cpu_ep, codec_ep, li);
+			}
 
 			of_node_put(codec_ep);
 			of_node_put(codec_port);
@@ -529,24 +486,63 @@ static int graph_for_each_link(struct asoc_simple_priv *priv,
 	return 0;
 }
 
-static void graph_get_dais_count(struct asoc_simple_priv *priv,
-				 struct link_info *li);
+static int graph_for_each_link(struct asoc_simple_priv *priv,
+			       struct link_info *li,
+			       int (*func_noml)(struct asoc_simple_priv *priv,
+						struct device_node *cpu_ep,
+						struct device_node *codec_ep,
+						struct link_info *li),
+			       int (*func_dpcm)(struct asoc_simple_priv *priv,
+						struct device_node *cpu_ep,
+						struct device_node *codec_ep,
+						struct link_info *li))
+{
+	int ret;
+	/*
+	 * Detect all CPU first, and Detect all Codec 2nd.
+	 *
+	 * In Normal sound case, all DAIs are detected
+	 * as "CPU-Codec".
+	 *
+	 * In DPCM sound case,
+	 * all CPUs   are detected as "CPU-dummy", and
+	 * all Codecs are detected as "dummy-Codec".
+	 * To avoid random sub-device numbering,
+	 * detect "dummy-Codec" in last;
+	 */
+	for (li->cpu = 1; li->cpu >= 0; li->cpu--) {
+		ret = __graph_for_each_link(priv, li, func_noml, func_dpcm);
+		if (ret < 0)
+			break;
+	}
+
+	return ret;
+}
+
+static int graph_get_dais_count(struct asoc_simple_priv *priv,
+				struct link_info *li);
 
 int audio_graph_parse_of(struct asoc_simple_priv *priv, struct device *dev)
 {
 	struct snd_soc_card *card = simple_priv_to_card(priv);
-	struct link_info li;
+	struct link_info *li;
 	int ret;
 
+	li = devm_kzalloc(dev, sizeof(*li), GFP_KERNEL);
+	if (!li)
+		return -ENOMEM;
+
 	card->owner = THIS_MODULE;
 	card->dev = dev;
 
-	memset(&li, 0, sizeof(li));
-	graph_get_dais_count(priv, &li);
-	if (!li.link || !li.dais)
+	ret = graph_get_dais_count(priv, li);
+	if (ret < 0)
+		return ret;
+
+	if (!li->link)
 		return -EINVAL;
 
-	ret = asoc_simple_init_priv(priv, &li);
+	ret = asoc_simple_init_priv(priv, li);
 	if (ret < 0)
 		return ret;
 
@@ -565,26 +561,12 @@ int audio_graph_parse_of(struct asoc_simple_priv *priv, struct device *dev)
 	if (ret < 0)
 		return ret;
 
-	memset(&li, 0, sizeof(li));
-	for (li.cpu = 1; li.cpu >= 0; li.cpu--) {
-		/*
-		 * Detect all CPU first, and Detect all Codec 2nd.
-		 *
-		 * In Normal sound case, all DAIs are detected
-		 * as "CPU-Codec".
-		 *
-		 * In DPCM sound case,
-		 * all CPUs   are detected as "CPU-dummy", and
-		 * all Codecs are detected as "dummy-Codec".
-		 * To avoid random sub-device numbering,
-		 * detect "dummy-Codec" in last;
-		 */
-		ret = graph_for_each_link(priv, &li,
-					  graph_dai_link_of,
-					  graph_dai_link_of_dpcm);
-		if (ret < 0)
-			goto err;
-	}
+	memset(li, 0, sizeof(*li));
+	ret = graph_for_each_link(priv, li,
+				  graph_dai_link_of,
+				  graph_dai_link_of_dpcm);
+	if (ret < 0)
+		goto err;
 
 	ret = asoc_simple_parse_card_name(card, NULL);
 	if (ret < 0)
@@ -598,6 +580,7 @@ int audio_graph_parse_of(struct asoc_simple_priv *priv, struct device *dev)
 	if (ret < 0)
 		goto err;
 
+	devm_kfree(dev, li);
 	return 0;
 
 err:
@@ -617,8 +600,15 @@ static int graph_count_noml(struct asoc_simple_priv *priv,
 {
 	struct device *dev = simple_priv_to_dev(priv);
 
+	if (li->link >= SNDRV_MAX_LINKS) {
+		dev_err(dev, "too many links\n");
+		return -EINVAL;
+	}
+
+	li->num[li->link].cpus		= 1;
+	li->num[li->link].codecs	= 1;
+
 	li->link += 1; /* 1xCPU-Codec */
-	li->dais += 2; /* 1xCPU + 1xCodec */
 
 	dev_dbg(dev, "Count As Normal\n");
 
@@ -628,18 +618,23 @@ static int graph_count_noml(struct asoc_simple_priv *priv,
 static int graph_count_dpcm(struct asoc_simple_priv *priv,
 			    struct device_node *cpu_ep,
 			    struct device_node *codec_ep,
-			    struct link_info *li,
-			    int dup_codec)
+			    struct link_info *li)
 {
 	struct device *dev = simple_priv_to_dev(priv);
 
-	li->link++; /* 1xCPU-dummy */
-	li->dais++; /* 1xCPU */
+	if (li->link >= SNDRV_MAX_LINKS) {
+		dev_err(dev, "too many links\n");
+		return -EINVAL;
+	}
+
+	if (li->cpu) {
+		li->num[li->link].cpus		= 1;
+
+		li->link++; /* 1xCPU-dummy */
+	} else {
+		li->num[li->link].codecs	= 1;
 
-	if (!dup_codec && codec_ep) {
 		li->link++; /* 1xdummy-Codec */
-		li->conf++; /* 1xdummy-Codec */
-		li->dais++; /* 1xCodec */
 	}
 
 	dev_dbg(dev, "Count As DPCM\n");
@@ -647,11 +642,9 @@ static int graph_count_dpcm(struct asoc_simple_priv *priv,
 	return 0;
 }
 
-static void graph_get_dais_count(struct asoc_simple_priv *priv,
-				 struct link_info *li)
+static int graph_get_dais_count(struct asoc_simple_priv *priv,
+				struct link_info *li)
 {
-	struct device *dev = simple_priv_to_dev(priv);
-
 	/*
 	 * link_num :	number of links.
 	 *		CPU-Codec / CPU-dummy / dummy-Codec
@@ -698,30 +691,11 @@ static void graph_get_dais_count(struct asoc_simple_priv *priv,
 	 *	=> 4 DAIs  = 2xCPU + 2xCodec
 	 *	=> 1 ccnf  = 1xdummy-Codec
 	 */
-	graph_for_each_link(priv, li,
-			    graph_count_noml,
-			    graph_count_dpcm);
-	dev_dbg(dev, "link %d, dais %d, ccnf %d\n",
-		li->link, li->dais, li->conf);
+	return graph_for_each_link(priv, li,
+				   graph_count_noml,
+				   graph_count_dpcm);
 }
 
-int audio_graph_card_probe(struct snd_soc_card *card)
-{
-	struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(card);
-	int ret;
-
-	ret = asoc_simple_init_hp(card, &priv->hp_jack, NULL);
-	if (ret < 0)
-		return ret;
-
-	ret = asoc_simple_init_mic(card, &priv->mic_jack, NULL);
-	if (ret < 0)
-		return ret;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(audio_graph_card_probe);
-
 static int graph_probe(struct platform_device *pdev)
 {
 	struct asoc_simple_priv *priv;
@@ -736,7 +710,7 @@ static int graph_probe(struct platform_device *pdev)
 	card = simple_priv_to_card(priv);
 	card->dapm_widgets	= graph_dapm_widgets;
 	card->num_dapm_widgets	= ARRAY_SIZE(graph_dapm_widgets);
-	card->probe		= audio_graph_card_probe;
+	card->probe		= asoc_graph_card_probe;
 
 	if (of_device_get_match_data(dev))
 		priv->dpcm_selectable = 1;
@@ -744,14 +718,6 @@ static int graph_probe(struct platform_device *pdev)
 	return audio_graph_parse_of(priv, dev);
 }
 
-int audio_graph_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-
-	return asoc_simple_clean_reference(card);
-}
-EXPORT_SYMBOL_GPL(audio_graph_remove);
-
 static const struct of_device_id graph_of_match[] = {
 	{ .compatible = "audio-graph-card", },
 	{ .compatible = "audio-graph-scu-card",
@@ -767,7 +733,7 @@ static struct platform_driver graph_card = {
 		.of_match_table = graph_of_match,
 	},
 	.probe = graph_probe,
-	.remove = audio_graph_remove,
+	.remove = asoc_simple_remove,
 };
 module_platform_driver(graph_card);
 
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 6cada4c1e283..fa1247f0dda1 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -32,8 +32,7 @@ void asoc_simple_convert_fixup(struct asoc_simple_data *data,
 }
 EXPORT_SYMBOL_GPL(asoc_simple_convert_fixup);
 
-void asoc_simple_parse_convert(struct device *dev,
-			       struct device_node *np,
+void asoc_simple_parse_convert(struct device_node *np,
 			       char *prefix,
 			       struct asoc_simple_data *data)
 {
@@ -195,17 +194,37 @@ int asoc_simple_startup(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
-	struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num);
+	struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
+	struct asoc_simple_dai *dai;
+	int i1, i2, i;
 	int ret;
 
-	ret = asoc_simple_clk_enable(dai_props->cpu_dai);
-	if (ret)
-		return ret;
+	for_each_prop_dai_cpu(props, i1, dai) {
+		ret = asoc_simple_clk_enable(dai);
+		if (ret)
+			goto cpu_err;
+	}
 
-	ret = asoc_simple_clk_enable(dai_props->codec_dai);
-	if (ret)
-		asoc_simple_clk_disable(dai_props->cpu_dai);
+	for_each_prop_dai_codec(props, i2, dai) {
+		ret = asoc_simple_clk_enable(dai);
+		if (ret)
+			goto codec_err;
+	}
+
+	return 0;
 
+codec_err:
+	for_each_prop_dai_codec(props, i, dai) {
+		if (i >= i2)
+			break;
+		asoc_simple_clk_disable(dai);
+	}
+cpu_err:
+	for_each_prop_dai_cpu(props, i, dai) {
+		if (i >= i1)
+			break;
+		asoc_simple_clk_disable(dai);
+	}
 	return ret;
 }
 EXPORT_SYMBOL_GPL(asoc_simple_startup);
@@ -216,17 +235,19 @@ void asoc_simple_shutdown(struct snd_pcm_substream *substream)
 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
-	struct simple_dai_props *dai_props =
-		simple_priv_to_props(priv, rtd->num);
+	struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
+	struct asoc_simple_dai *dai;
+	int i;
 
-	if (dai_props->mclk_fs) {
+	if (props->mclk_fs) {
 		snd_soc_dai_set_sysclk(codec_dai, 0, 0, SND_SOC_CLOCK_IN);
 		snd_soc_dai_set_sysclk(cpu_dai, 0, 0, SND_SOC_CLOCK_OUT);
 	}
 
-	asoc_simple_clk_disable(dai_props->cpu_dai);
-
-	asoc_simple_clk_disable(dai_props->codec_dai);
+	for_each_prop_dai_cpu(props, i, dai)
+		asoc_simple_clk_disable(dai);
+	for_each_prop_dai_codec(props, i, dai)
+		asoc_simple_clk_disable(dai);
 }
 EXPORT_SYMBOL_GPL(asoc_simple_shutdown);
 
@@ -249,41 +270,41 @@ int asoc_simple_hw_params(struct snd_pcm_substream *substream,
 			  struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
-	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
-	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+	struct asoc_simple_dai *pdai;
+	struct snd_soc_dai *sdai;
 	struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
-	struct simple_dai_props *dai_props =
-		simple_priv_to_props(priv, rtd->num);
+	struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
 	unsigned int mclk, mclk_fs = 0;
-	int ret = 0;
+	int i, ret;
 
-	if (dai_props->mclk_fs)
-		mclk_fs = dai_props->mclk_fs;
+	if (props->mclk_fs)
+		mclk_fs = props->mclk_fs;
 
 	if (mclk_fs) {
 		mclk = params_rate(params) * mclk_fs;
 
-		ret = asoc_simple_set_clk_rate(dai_props->codec_dai, mclk);
-		if (ret < 0)
-			return ret;
-
-		ret = asoc_simple_set_clk_rate(dai_props->cpu_dai, mclk);
-		if (ret < 0)
-			return ret;
-
-		ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
-					     SND_SOC_CLOCK_IN);
-		if (ret && ret != -ENOTSUPP)
-			goto err;
-
-		ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk,
-					     SND_SOC_CLOCK_OUT);
-		if (ret && ret != -ENOTSUPP)
-			goto err;
+		for_each_prop_dai_codec(props, i, pdai) {
+			ret = asoc_simple_set_clk_rate(pdai, mclk);
+			if (ret < 0)
+				return ret;
+		}
+		for_each_prop_dai_cpu(props, i, pdai) {
+			ret = asoc_simple_set_clk_rate(pdai, mclk);
+			if (ret < 0)
+				return ret;
+		}
+		for_each_rtd_codec_dais(rtd, i, sdai) {
+			ret = snd_soc_dai_set_sysclk(sdai, 0, mclk, SND_SOC_CLOCK_IN);
+			if (ret && ret != -ENOTSUPP)
+				return ret;
+		}
+		for_each_rtd_cpu_dais(rtd, i, sdai) {
+			ret = snd_soc_dai_set_sysclk(sdai, 0, mclk, SND_SOC_CLOCK_OUT);
+			if (ret && ret != -ENOTSUPP)
+				return ret;
+		}
 	}
 	return 0;
-err:
-	return ret;
 }
 EXPORT_SYMBOL_GPL(asoc_simple_hw_params);
 
@@ -378,20 +399,22 @@ static int asoc_simple_init_dai_link_params(struct snd_soc_pcm_runtime *rtd,
 int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
-	struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num);
-	int ret;
-
-	ret = asoc_simple_init_dai(asoc_rtd_to_codec(rtd, 0),
-				   dai_props->codec_dai);
-	if (ret < 0)
-		return ret;
+	struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
+	struct asoc_simple_dai *dai;
+	int i, ret;
 
-	ret = asoc_simple_init_dai(asoc_rtd_to_cpu(rtd, 0),
-				   dai_props->cpu_dai);
-	if (ret < 0)
-		return ret;
+	for_each_prop_dai_codec(props, i, dai) {
+		ret = asoc_simple_init_dai(asoc_rtd_to_codec(rtd, i), dai);
+		if (ret < 0)
+			return ret;
+	}
+	for_each_prop_dai_cpu(props, i, dai) {
+		ret = asoc_simple_init_dai(asoc_rtd_to_cpu(rtd, i), dai);
+		if (ret < 0)
+			return ret;
+	}
 
-	ret = asoc_simple_init_dai_link_params(rtd, dai_props);
+	ret = asoc_simple_init_dai_link_params(rtd, props);
 	if (ret < 0)
 		return ret;
 
@@ -399,22 +422,16 @@ int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd)
 }
 EXPORT_SYMBOL_GPL(asoc_simple_dai_init);
 
-void asoc_simple_canonicalize_platform(struct snd_soc_dai_link *dai_link)
+void asoc_simple_canonicalize_platform(struct snd_soc_dai_link_component *platforms,
+				       struct snd_soc_dai_link_component *cpus)
 {
 	/* Assumes platform == cpu */
-	if (!dai_link->platforms->of_node)
-		dai_link->platforms->of_node = dai_link->cpus->of_node;
-
-	/*
-	 * DPCM BE can be no platform.
-	 * Alloced memory will be waste, but not leak.
-	 */
-	if (!dai_link->platforms->of_node)
-		dai_link->num_platforms = 0;
+	if (!platforms->of_node)
+		platforms->of_node = cpus->of_node;
 }
 EXPORT_SYMBOL_GPL(asoc_simple_canonicalize_platform);
 
-void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
+void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link_component *cpus,
 				  int is_single_links)
 {
 	/*
@@ -427,18 +444,22 @@ void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
 	 *	fmt_multiple_name()
 	 */
 	if (is_single_links)
-		dai_link->cpus->dai_name = NULL;
+		cpus->dai_name = NULL;
 }
 EXPORT_SYMBOL_GPL(asoc_simple_canonicalize_cpu);
 
 int asoc_simple_clean_reference(struct snd_soc_card *card)
 {
 	struct snd_soc_dai_link *dai_link;
-	int i;
+	struct snd_soc_dai_link_component *cpu;
+	struct snd_soc_dai_link_component *codec;
+	int i, j;
 
 	for_each_card_prelinks(card, i, dai_link) {
-		of_node_put(dai_link->cpus->of_node);
-		of_node_put(dai_link->codecs->of_node);
+		for_each_link_cpus(dai_link, j, cpu)
+			of_node_put(cpu->of_node);
+		for_each_link_codecs(dai_link, j, codec)
+			of_node_put(codec->of_node);
 	}
 	return 0;
 }
@@ -602,54 +623,148 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv,
 	struct snd_soc_dai_link *dai_link;
 	struct simple_dai_props *dai_props;
 	struct asoc_simple_dai *dais;
+	struct snd_soc_dai_link_component *dlcs;
 	struct snd_soc_codec_conf *cconf = NULL;
-	int i;
+	int i, dai_num = 0, dlc_num = 0, cnf_num = 0;
 
 	dai_props = devm_kcalloc(dev, li->link, sizeof(*dai_props), GFP_KERNEL);
 	dai_link  = devm_kcalloc(dev, li->link, sizeof(*dai_link),  GFP_KERNEL);
-	dais      = devm_kcalloc(dev, li->dais, sizeof(*dais),      GFP_KERNEL);
-	if (!dai_props || !dai_link || !dais)
+	if (!dai_props || !dai_link)
 		return -ENOMEM;
 
-	if (li->conf) {
-		cconf = devm_kcalloc(dev, li->conf, sizeof(*cconf), GFP_KERNEL);
-		if (!cconf)
-			return -ENOMEM;
-	}
-
 	/*
-	 * Use snd_soc_dai_link_component instead of legacy style
-	 * It is codec only. but cpu/platform will be supported in the future.
-	 * see
-	 *	soc-core.c :: snd_soc_init_multicodec()
-	 *
-	 * "platform" might be removed
-	 * see
-	 *	simple-card-utils.c :: asoc_simple_canonicalize_platform()
+	 * dais (= CPU+Codec)
+	 * dlcs (= CPU+Codec+Platform)
 	 */
 	for (i = 0; i < li->link; i++) {
-		dai_link[i].cpus		= &dai_props[i].cpus;
-		dai_link[i].num_cpus		= 1;
-		dai_link[i].codecs		= &dai_props[i].codecs;
-		dai_link[i].num_codecs		= 1;
-		dai_link[i].platforms		= &dai_props[i].platforms;
-		dai_link[i].num_platforms	= 1;
+		int cc = li->num[i].cpus + li->num[i].codecs;
+
+		dai_num += cc;
+		dlc_num += cc + li->num[i].platforms;
+
+		if (!li->num[i].cpus)
+			cnf_num += li->num[i].codecs;
 	}
 
+	dais = devm_kcalloc(dev, dai_num, sizeof(*dais),      GFP_KERNEL);
+	dlcs = devm_kcalloc(dev, dlc_num, sizeof(*dai_props), GFP_KERNEL);
+	if (!dais || !dlcs)
+		return -ENOMEM;
+
+	if (cnf_num) {
+		cconf = devm_kcalloc(dev, cnf_num, sizeof(*cconf), GFP_KERNEL);
+		if (!cconf)
+			return -ENOMEM;
+	}
+
+	dev_dbg(dev, "link %d, dais %d, ccnf %d\n",
+		li->link, dai_num, cnf_num);
+
+	/* dummy CPU/Codec */
+	priv->dummy.of_node	= NULL;
+	priv->dummy.dai_name	= "snd-soc-dummy-dai";
+	priv->dummy.name	= "snd-soc-dummy";
+
 	priv->dai_props		= dai_props;
 	priv->dai_link		= dai_link;
 	priv->dais		= dais;
+	priv->dlcs		= dlcs;
 	priv->codec_conf	= cconf;
 
 	card->dai_link		= priv->dai_link;
 	card->num_links		= li->link;
 	card->codec_conf	= cconf;
-	card->num_configs	= li->conf;
+	card->num_configs	= cnf_num;
+
+	for (i = 0; i < li->link; i++) {
+		if (li->num[i].cpus) {
+			/* Normal CPU */
+			dai_props[i].cpus	=
+			dai_link[i].cpus	= dlcs;
+			dai_props[i].num.cpus	=
+			dai_link[i].num_cpus	= li->num[i].cpus;
+			dai_props[i].cpu_dai	= dais;
+
+			dlcs += li->num[i].cpus;
+			dais += li->num[i].cpus;
+		} else {
+			/* DPCM Be's CPU = dummy */
+			dai_props[i].cpus	=
+			dai_link[i].cpus	= &priv->dummy;
+			dai_props[i].num.cpus	=
+			dai_link[i].num_cpus	= 1;
+		}
+
+		if (li->num[i].codecs) {
+			/* Normal Codec */
+			dai_props[i].codecs	=
+			dai_link[i].codecs	= dlcs;
+			dai_props[i].num.codecs	=
+			dai_link[i].num_codecs	= li->num[i].codecs;
+			dai_props[i].codec_dai	= dais;
+
+			dlcs += li->num[i].codecs;
+			dais += li->num[i].codecs;
+
+			if (!li->num[i].cpus) {
+				/* DPCM Be's Codec */
+				dai_props[i].codec_conf = cconf;
+				cconf += li->num[i].codecs;
+			}
+		} else {
+			/* DPCM Fe's Codec = dummy */
+			dai_props[i].codecs	=
+			dai_link[i].codecs	= &priv->dummy;
+			dai_props[i].num.codecs	=
+			dai_link[i].num_codecs	= 1;
+		}
+
+		if (li->num[i].platforms) {
+			/* Have Platform */
+			dai_props[i].platforms		=
+			dai_link[i].platforms		= dlcs;
+			dai_props[i].num.platforms	=
+			dai_link[i].num_platforms	= li->num[i].platforms;
+
+			dlcs += li->num[i].platforms;
+		} else {
+			/* Doesn't have Platform */
+			dai_props[i].platforms		=
+			dai_link[i].platforms		= NULL;
+			dai_props[i].num.platforms	=
+			dai_link[i].num_platforms	= 0;
+		}
+	}
 
 	return 0;
 }
 EXPORT_SYMBOL_GPL(asoc_simple_init_priv);
 
+int asoc_simple_remove(struct platform_device *pdev)
+{
+	struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+	return asoc_simple_clean_reference(card);
+}
+EXPORT_SYMBOL_GPL(asoc_simple_remove);
+
+int asoc_graph_card_probe(struct snd_soc_card *card)
+{
+	struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(card);
+	int ret;
+
+	ret = asoc_simple_init_hp(card, &priv->hp_jack, NULL);
+	if (ret < 0)
+		return ret;
+
+	ret = asoc_simple_init_mic(card, &priv->mic_jack, NULL);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(asoc_graph_card_probe);
+
 /* Module information */
 MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
 MODULE_DESCRIPTION("ALSA SoC Simple Card Utils");
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 75365c7bb393..a1373be4558f 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -84,10 +84,10 @@ static void simple_parse_convert(struct device *dev,
 	struct device_node *top = dev->of_node;
 	struct device_node *node = of_get_parent(np);
 
-	asoc_simple_parse_convert(dev, top,  PREFIX, adata);
-	asoc_simple_parse_convert(dev, node, PREFIX, adata);
-	asoc_simple_parse_convert(dev, node, NULL,   adata);
-	asoc_simple_parse_convert(dev, np,   NULL,   adata);
+	asoc_simple_parse_convert(top,  PREFIX, adata);
+	asoc_simple_parse_convert(node, PREFIX, adata);
+	asoc_simple_parse_convert(node, NULL,   adata);
+	asoc_simple_parse_convert(np,   NULL,   adata);
 
 	of_node_put(node);
 }
@@ -122,22 +122,14 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
 	struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
 	struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link);
 	struct asoc_simple_dai *dai;
-	struct snd_soc_dai_link_component *cpus = dai_link->cpus;
-	struct snd_soc_dai_link_component *codecs = dai_link->codecs;
+	struct snd_soc_dai_link_component *cpus = asoc_link_to_cpu(dai_link, 0);
+	struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0);
+	struct snd_soc_dai_link_component *platforms = asoc_link_to_platform(dai_link, 0);
 	struct device_node *top = dev->of_node;
 	struct device_node *node = of_get_parent(np);
 	char *prefix = "";
 	int ret;
 
-	/*
-	 *	 |CPU   |Codec   : turn
-	 * CPU	 |Pass  |return
-	 * Codec |return|Pass
-	 * np
-	 */
-	if (li->cpu == (np == codec))
-		return 0;
-
 	dev_dbg(dev, "link_of DPCM (%pOF)\n", np);
 
 	li->link++;
@@ -150,22 +142,18 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
 		int is_single_links = 0;
 
 		/* Codec is dummy */
-		codecs->of_node		= NULL;
-		codecs->dai_name	= "snd-soc-dummy-dai";
-		codecs->name		= "snd-soc-dummy";
 
 		/* FE settings */
 		dai_link->dynamic		= 1;
 		dai_link->dpcm_merged_format	= 1;
 
-		dai =
-		dai_props->cpu_dai	= &priv->dais[li->dais++];
+		dai = simple_props_to_dai_cpu(dai_props, 0);
 
-		ret = asoc_simple_parse_cpu(np, dai_link, &is_single_links);
+		ret = asoc_simple_parse_dai(np, cpus, &is_single_links);
 		if (ret)
 			goto out_put_node;
 
-		ret = asoc_simple_parse_clk_cpu(dev, np, dai_link, dai);
+		ret = asoc_simple_parse_clk(dev, np, dai, cpus);
 		if (ret < 0)
 			goto out_put_node;
 
@@ -175,30 +163,25 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
 		if (ret < 0)
 			goto out_put_node;
 
-		asoc_simple_canonicalize_cpu(dai_link, is_single_links);
+		asoc_simple_canonicalize_cpu(cpus, is_single_links);
+		asoc_simple_canonicalize_platform(platforms, cpus);
 	} else {
 		struct snd_soc_codec_conf *cconf;
 
 		/* CPU is dummy */
-		cpus->of_node		= NULL;
-		cpus->dai_name		= "snd-soc-dummy-dai";
-		cpus->name		= "snd-soc-dummy";
 
 		/* BE settings */
 		dai_link->no_pcm		= 1;
 		dai_link->be_hw_params_fixup	= asoc_simple_be_hw_params_fixup;
 
-		dai =
-		dai_props->codec_dai	= &priv->dais[li->dais++];
+		dai	= simple_props_to_dai_codec(dai_props, 0);
+		cconf	= simple_props_to_codec_conf(dai_props, 0);
 
-		cconf =
-		dai_props->codec_conf	= &priv->codec_conf[li->conf++];
-
-		ret = asoc_simple_parse_codec(np, dai_link);
+		ret = asoc_simple_parse_dai(np, codecs, NULL);
 		if (ret < 0)
 			goto out_put_node;
 
-		ret = asoc_simple_parse_clk_codec(dev, np, dai_link, dai);
+		ret = asoc_simple_parse_clk(dev, np, dai, codecs);
 		if (ret < 0)
 			goto out_put_node;
 
@@ -220,8 +203,6 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
 	simple_parse_convert(dev, np, &dai_props->adata);
 	simple_parse_mclk_fs(top, np, codec, dai_props, prefix);
 
-	asoc_simple_canonicalize_platform(dai_link);
-
 	ret = asoc_simple_parse_tdm(np, dai);
 	if (ret)
 		goto out_put_node;
@@ -250,24 +231,18 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
 	struct device *dev = simple_priv_to_dev(priv);
 	struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
 	struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link);
-	struct asoc_simple_dai *cpu_dai;
-	struct asoc_simple_dai *codec_dai;
+	struct asoc_simple_dai *cpu_dai	= simple_props_to_dai_cpu(dai_props, 0);
+	struct asoc_simple_dai *codec_dai = simple_props_to_dai_codec(dai_props, 0);
+	struct snd_soc_dai_link_component *cpus = asoc_link_to_cpu(dai_link, 0);
+	struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0);
+	struct snd_soc_dai_link_component *platforms = asoc_link_to_platform(dai_link, 0);
 	struct device_node *top = dev->of_node;
 	struct device_node *cpu = NULL;
 	struct device_node *node = NULL;
 	struct device_node *plat = NULL;
 	char prop[128];
 	char *prefix = "";
-	int ret, single_cpu;
-
-	/*
-	 *	 |CPU   |Codec   : turn
-	 * CPU	 |Pass  |return
-	 * Codec |return|return
-	 * np
-	 */
-	if (!li->cpu || np == codec)
-		return 0;
+	int ret, single_cpu = 0;
 
 	cpu  = np;
 	node = of_get_parent(np);
@@ -282,11 +257,6 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
 	snprintf(prop, sizeof(prop), "%splat", prefix);
 	plat = of_get_child_by_name(node, prop);
 
-	cpu_dai			=
-	dai_props->cpu_dai	= &priv->dais[li->dais++];
-	codec_dai		=
-	dai_props->codec_dai	= &priv->dais[li->dais++];
-
 	ret = asoc_simple_parse_daifmt(dev, node, codec,
 				       prefix, &dai_link->dai_fmt);
 	if (ret < 0)
@@ -294,15 +264,15 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
 
 	simple_parse_mclk_fs(top, cpu, codec, dai_props, prefix);
 
-	ret = asoc_simple_parse_cpu(cpu, dai_link, &single_cpu);
+	ret = asoc_simple_parse_dai(cpu, cpus, &single_cpu);
 	if (ret < 0)
 		goto dai_link_of_err;
 
-	ret = asoc_simple_parse_codec(codec, dai_link);
+	ret = asoc_simple_parse_dai(codec, codecs, NULL);
 	if (ret < 0)
 		goto dai_link_of_err;
 
-	ret = asoc_simple_parse_platform(plat, dai_link);
+	ret = asoc_simple_parse_dai(plat, platforms, NULL);
 	if (ret < 0)
 		goto dai_link_of_err;
 
@@ -314,26 +284,26 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
 	if (ret < 0)
 		goto dai_link_of_err;
 
-	ret = asoc_simple_parse_clk_cpu(dev, cpu, dai_link, cpu_dai);
+	ret = asoc_simple_parse_clk(dev, cpu, cpu_dai, cpus);
 	if (ret < 0)
 		goto dai_link_of_err;
 
-	ret = asoc_simple_parse_clk_codec(dev, codec, dai_link, codec_dai);
+	ret = asoc_simple_parse_clk(dev, codec, codec_dai, codecs);
 	if (ret < 0)
 		goto dai_link_of_err;
 
 	ret = asoc_simple_set_dailink_name(dev, dai_link,
 					   "%s-%s",
-					   dai_link->cpus->dai_name,
-					   dai_link->codecs->dai_name);
+					   cpus->dai_name,
+					   codecs->dai_name);
 	if (ret < 0)
 		goto dai_link_of_err;
 
 	dai_link->ops = &simple_ops;
 	dai_link->init = asoc_simple_dai_init;
 
-	asoc_simple_canonicalize_cpu(dai_link, single_cpu);
-	asoc_simple_canonicalize_platform(dai_link);
+	asoc_simple_canonicalize_cpu(cpus, single_cpu);
+	asoc_simple_canonicalize_platform(platforms, cpus);
 
 dai_link_of_err:
 	of_node_put(plat);
@@ -342,7 +312,7 @@ dai_link_of_err:
 	return ret;
 }
 
-static int simple_for_each_link(struct asoc_simple_priv *priv,
+static int __simple_for_each_link(struct asoc_simple_priv *priv,
 			struct link_info *li,
 			int (*func_noml)(struct asoc_simple_priv *priv,
 					 struct device_node *np,
@@ -402,11 +372,26 @@ static int simple_for_each_link(struct asoc_simple_priv *priv,
 			 */
 			if (dpcm_selectable &&
 			    (num > 2 ||
-			     adata.convert_rate || adata.convert_channels))
-				ret = func_dpcm(priv, np, codec, li, is_top);
+			     adata.convert_rate || adata.convert_channels)) {
+				/*
+				 * np
+				 *	 |1(CPU)|0(Codec)  li->cpu
+				 * CPU	 |Pass  |return
+				 * Codec |return|Pass
+				 */
+				if (li->cpu != (np == codec))
+					ret = func_dpcm(priv, np, codec, li, is_top);
 			/* else normal sound */
-			else
-				ret = func_noml(priv, np, codec, li, is_top);
+			} else {
+				/*
+				 * np
+				 *	 |1(CPU)|0(Codec)  li->cpu
+				 * CPU	 |Pass  |return
+				 * Codec |return|return
+				 */
+				if (li->cpu && (np != codec))
+					ret = func_noml(priv, np, codec, li, is_top);
+			}
 
 			if (ret < 0) {
 				of_node_put(codec);
@@ -424,16 +409,43 @@ static int simple_for_each_link(struct asoc_simple_priv *priv,
 	return ret;
 }
 
-static int simple_parse_of(struct asoc_simple_priv *priv)
+static int simple_for_each_link(struct asoc_simple_priv *priv,
+				struct link_info *li,
+				int (*func_noml)(struct asoc_simple_priv *priv,
+						 struct device_node *np,
+						 struct device_node *codec,
+						 struct link_info *li, bool is_top),
+				int (*func_dpcm)(struct asoc_simple_priv *priv,
+						 struct device_node *np,
+						 struct device_node *codec,
+						 struct link_info *li, bool is_top))
 {
-	struct device *dev = simple_priv_to_dev(priv);
-	struct device_node *top = dev->of_node;
-	struct snd_soc_card *card = simple_priv_to_card(priv);
-	struct link_info li;
 	int ret;
+	/*
+	 * Detect all CPU first, and Detect all Codec 2nd.
+	 *
+	 * In Normal sound case, all DAIs are detected
+	 * as "CPU-Codec".
+	 *
+	 * In DPCM sound case,
+	 * all CPUs   are detected as "CPU-dummy", and
+	 * all Codecs are detected as "dummy-Codec".
+	 * To avoid random sub-device numbering,
+	 * detect "dummy-Codec" in last;
+	 */
+	for (li->cpu = 1; li->cpu >= 0; li->cpu--) {
+		ret = __simple_for_each_link(priv, li, func_noml, func_dpcm);
+		if (ret < 0)
+			break;
+	}
 
-	if (!top)
-		return -EINVAL;
+	return ret;
+}
+
+static int simple_parse_of(struct asoc_simple_priv *priv, struct link_info *li)
+{
+	struct snd_soc_card *card = simple_priv_to_card(priv);
+	int ret;
 
 	ret = asoc_simple_parse_widgets(card, PREFIX);
 	if (ret < 0)
@@ -448,26 +460,12 @@ static int simple_parse_of(struct asoc_simple_priv *priv)
 		return ret;
 
 	/* Single/Muti DAI link(s) & New style of DT node */
-	memset(&li, 0, sizeof(li));
-	for (li.cpu = 1; li.cpu >= 0; li.cpu--) {
-		/*
-		 * Detect all CPU first, and Detect all Codec 2nd.
-		 *
-		 * In Normal sound case, all DAIs are detected
-		 * as "CPU-Codec".
-		 *
-		 * In DPCM sound case,
-		 * all CPUs   are detected as "CPU-dummy", and
-		 * all Codecs are detected as "dummy-Codec".
-		 * To avoid random sub-device numbering,
-		 * detect "dummy-Codec" in last;
-		 */
-		ret = simple_for_each_link(priv, &li,
-					   simple_dai_link_of,
-					   simple_dai_link_of_dpcm);
-		if (ret < 0)
-			return ret;
-	}
+	memset(li, 0, sizeof(*li));
+	ret = simple_for_each_link(priv, li,
+				   simple_dai_link_of,
+				   simple_dai_link_of_dpcm);
+	if (ret < 0)
+		return ret;
 
 	ret = asoc_simple_parse_card_name(card, PREFIX);
 	if (ret < 0)
@@ -483,9 +481,18 @@ static int simple_count_noml(struct asoc_simple_priv *priv,
 			     struct device_node *codec,
 			     struct link_info *li, bool is_top)
 {
-	li->dais++; /* CPU or Codec */
-	if (np != codec)
-		li->link++; /* CPU-Codec */
+	if (li->link >= SNDRV_MAX_LINKS) {
+		struct device *dev = simple_priv_to_dev(priv);
+
+		dev_err(dev, "too many links\n");
+		return -EINVAL;
+	}
+
+	li->num[li->link].cpus		= 1;
+	li->num[li->link].codecs	= 1;
+	li->num[li->link].platforms	= 1;
+
+	li->link += 1;
 
 	return 0;
 }
@@ -495,16 +502,29 @@ static int simple_count_dpcm(struct asoc_simple_priv *priv,
 			     struct device_node *codec,
 			     struct link_info *li, bool is_top)
 {
-	li->dais++; /* CPU or Codec */
-	li->link++; /* CPU-dummy or dummy-Codec */
-	if (np == codec)
-		li->conf++;
+	if (li->link >= SNDRV_MAX_LINKS) {
+		struct device *dev = simple_priv_to_dev(priv);
+
+		dev_err(dev, "too many links\n");
+		return -EINVAL;
+	}
+
+	if (li->cpu) {
+		li->num[li->link].cpus		= 1;
+		li->num[li->link].platforms	= 1;
+
+		li->link++; /* CPU-dummy */
+	} else {
+		li->num[li->link].codecs	= 1;
+
+		li->link++; /* dummy-Codec */
+	}
 
 	return 0;
 }
 
-static void simple_get_dais_count(struct asoc_simple_priv *priv,
-				  struct link_info *li)
+static int simple_get_dais_count(struct asoc_simple_priv *priv,
+				 struct link_info *li)
 {
 	struct device *dev = simple_priv_to_dev(priv);
 	struct device_node *top = dev->of_node;
@@ -556,18 +576,17 @@ static void simple_get_dais_count(struct asoc_simple_priv *priv,
 	 *	=> 1 ccnf  = 1xdummy-Codec
 	 */
 	if (!top) {
+		li->num[0].cpus		= 1;
+		li->num[0].codecs	= 1;
+		li->num[0].platforms	= 1;
+
 		li->link = 1;
-		li->dais = 2;
-		li->conf = 0;
-		return;
+		return 0;
 	}
 
-	simple_for_each_link(priv, li,
-			     simple_count_noml,
-			     simple_count_dpcm);
-
-	dev_dbg(dev, "link %d, dais %d, ccnf %d\n",
-		li->link, li->dais, li->conf);
+	return simple_for_each_link(priv, li,
+				    simple_count_noml,
+				    simple_count_dpcm);
 }
 
 static int simple_soc_probe(struct snd_soc_card *card)
@@ -592,7 +611,7 @@ static int asoc_simple_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
 	struct snd_soc_card *card;
-	struct link_info li;
+	struct link_info *li;
 	int ret;
 
 	/* Allocate the private data and the DAI link array */
@@ -605,18 +624,24 @@ static int asoc_simple_probe(struct platform_device *pdev)
 	card->dev		= dev;
 	card->probe		= simple_soc_probe;
 
-	memset(&li, 0, sizeof(li));
-	simple_get_dais_count(priv, &li);
-	if (!li.link || !li.dais)
+	li = devm_kzalloc(dev, sizeof(*li), GFP_KERNEL);
+	if (!li)
+		return -ENOMEM;
+
+	ret = simple_get_dais_count(priv, li);
+	if (ret < 0)
+		return ret;
+
+	if (!li->link)
 		return -EINVAL;
 
-	ret = asoc_simple_init_priv(priv, &li);
+	ret = asoc_simple_init_priv(priv, li);
 	if (ret < 0)
 		return ret;
 
 	if (np && of_device_is_available(np)) {
 
-		ret = simple_parse_of(priv);
+		ret = simple_parse_of(priv, li);
 		if (ret < 0) {
 			if (ret != -EPROBE_DEFER)
 				dev_err(dev, "parse error %d\n", ret);
@@ -631,8 +656,6 @@ static int asoc_simple_probe(struct platform_device *pdev)
 		struct snd_soc_dai_link *dai_link = priv->dai_link;
 		struct simple_dai_props *dai_props = priv->dai_props;
 
-		int dai_idx = 0;
-
 		cinfo = dev->platform_data;
 		if (!cinfo) {
 			dev_err(dev, "no info for asoc-simple-card\n");
@@ -648,9 +671,6 @@ static int asoc_simple_probe(struct platform_device *pdev)
 			return -EINVAL;
 		}
 
-		dai_props->cpu_dai	= &priv->dais[dai_idx++];
-		dai_props->codec_dai	= &priv->dais[dai_idx++];
-
 		cpus			= dai_link->cpus;
 		cpus->dai_name		= cinfo->cpu_dai.name;
 
@@ -680,6 +700,7 @@ static int asoc_simple_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto err;
 
+	devm_kfree(dev, li);
 	return 0;
 err:
 	asoc_simple_clean_reference(card);
@@ -687,13 +708,6 @@ err:
 	return ret;
 }
 
-static int asoc_simple_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-
-	return asoc_simple_clean_reference(card);
-}
-
 static const struct of_device_id simple_of_match[] = {
 	{ .compatible = "simple-audio-card", },
 	{ .compatible = "simple-scu-audio-card",