ASoC: simple-card-utils: separate asoc_simple_card_parse_dai()

The difference between simple-card / audio-graph are just using
OF graph style, or not. In other words, other things should be same.
This means, simple-card/audio-graph common functions should be
implemented at simple-card-utils, and its own functions should be
implemented at each files.

Current simple-card / audio-graph are using
asoc_simple_card_parse_dai() which is different implementation.
But, these are implemanted at simple-card-utils.
It should be implemanted at each files.
This patch separate these into each files.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 0 insertions, 143 deletions

diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 697e820bee18..40cefbde6d9b 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -305,149 +305,6 @@ int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
 }
 EXPORT_SYMBOL_GPL(asoc_simple_be_hw_params_fixup);
 
-int asoc_simple_card_parse_dai(struct device_node *node,
-				    struct snd_soc_dai_link_component *dlc,
-				    struct device_node **dai_of_node,
-				    const char **dai_name,
-				    const char *list_name,
-				    const char *cells_name,
-				    int *is_single_link)
-{
-	struct of_phandle_args args;
-	int ret;
-
-	if (!node)
-		return 0;
-
-	/*
-	 * Use snd_soc_dai_link_component instead of legacy style.
-	 * It is only for codec, but cpu will be supported in the future.
-	 * see
-	 *	soc-core.c :: snd_soc_init_multicodec()
-	 */
-	if (dlc) {
-		dai_name	= &dlc->dai_name;
-		dai_of_node	= &dlc->of_node;
-	}
-
-	/*
-	 * Get node via "sound-dai = <&phandle port>"
-	 * it will be used as xxx_of_node on soc_bind_dai_link()
-	 */
-	ret = of_parse_phandle_with_args(node, list_name, cells_name, 0, &args);
-	if (ret)
-		return ret;
-
-	/* Get dai->name */
-	if (dai_name) {
-		ret = snd_soc_of_get_dai_name(node, dai_name);
-		if (ret < 0)
-			return ret;
-	}
-
-	*dai_of_node = args.np;
-
-	if (is_single_link)
-		*is_single_link = !args.args_count;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(asoc_simple_card_parse_dai);
-
-static int asoc_simple_card_get_dai_id(struct device_node *ep)
-{
-	struct device_node *node;
-	struct device_node *endpoint;
-	struct of_endpoint info;
-	int i, id;
-	int ret;
-
-	/* use driver specified DAI ID if exist */
-	ret = snd_soc_get_dai_id(ep);
-	if (ret != -ENOTSUPP)
-		return ret;
-
-	/* use endpoint/port reg if exist */
-	ret = of_graph_parse_endpoint(ep, &info);
-	if (ret == 0) {
-		/*
-		 * Because it will count port/endpoint if it doesn't have "reg".
-		 * But, we can't judge whether it has "no reg", or "reg = <0>"
-		 * only of_graph_parse_endpoint().
-		 * We need to check "reg" property
-		 */
-		if (of_get_property(ep,   "reg", NULL))
-			return info.id;
-
-		node = of_get_parent(ep);
-		of_node_put(node);
-		if (of_get_property(node, "reg", NULL))
-			return info.port;
-	}
-	node = of_graph_get_port_parent(ep);
-
-	/*
-	 * Non HDMI sound case, counting port/endpoint on its DT
-	 * is enough. Let's count it.
-	 */
-	i = 0;
-	id = -1;
-	for_each_endpoint_of_node(node, endpoint) {
-		if (endpoint == ep)
-			id = i;
-		i++;
-	}
-
-	of_node_put(node);
-
-	if (id < 0)
-		return -ENODEV;
-
-	return id;
-}
-
-int asoc_simple_card_parse_graph_dai(struct device_node *ep,
-				     struct snd_soc_dai_link_component *dlc,
-				     struct device_node **dai_of_node,
-				     const char **dai_name)
-{
-	struct device_node *node;
-	struct of_phandle_args args;
-	int ret;
-
-	/*
-	 * Use snd_soc_dai_link_component instead of legacy style.
-	 * It is only for codec, but cpu will be supported in the future.
-	 * see
-	 *	soc-core.c :: snd_soc_init_multicodec()
-	 */
-	if (dlc) {
-		dai_name	= &dlc->dai_name;
-		dai_of_node	= &dlc->of_node;
-	}
-
-	if (!ep)
-		return 0;
-	if (!dai_name)
-		return 0;
-
-	node = of_graph_get_port_parent(ep);
-
-	/* Get dai->name */
-	args.np		= node;
-	args.args[0]	= asoc_simple_card_get_dai_id(ep);
-	args.args_count	= (of_graph_get_endpoint_count(node) > 1);
-
-	ret = snd_soc_get_dai_name(&args, dai_name);
-	if (ret < 0)
-		return ret;
-
-	*dai_of_node = node;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(asoc_simple_card_parse_graph_dai);
-
 static int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
 				     struct asoc_simple_dai *simple_dai)
 {