[alsa-devel] [PATCH 36/49] ASoC: rsrc-card: use asoc_simple_card_parse_clk()

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Fri May 20 12:01:15 CEST 2016


From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 sound/soc/sh/rcar/rsrc-card.c | 68 +++++++------------------------------------
 1 file changed, 10 insertions(+), 58 deletions(-)

diff --git a/sound/soc/sh/rcar/rsrc-card.c b/sound/soc/sh/rcar/rsrc-card.c
index fa3f02b..f61eff9 100644
--- a/sound/soc/sh/rcar/rsrc-card.c
+++ b/sound/soc/sh/rcar/rsrc-card.c
@@ -187,6 +187,10 @@ static int rsrc_card_parse_links(struct device_node *np,
 		if (ret < 0)
 			return ret;
 
+		ret = asoc_simple_card_parse_clk_cpu(np, dai_link, dai_props);
+		if (ret < 0)
+			return ret;
+
 		/*
 		 * In soc_bind_dai_link() will check cpu name after
 		 * of_node matching if dai_link has cpu_dai_name.
@@ -216,6 +220,10 @@ static int rsrc_card_parse_links(struct device_node *np,
 		if (ret < 0)
 			return ret;
 
+		ret = asoc_simple_card_parse_clk_codec(np, dai_link, dai_props);
+		if (ret < 0)
+			return ret;
+
 		/* additional name prefix */
 		if (of_data) {
 			priv->codec_conf.of_node = dai_link->codec_of_node;
@@ -239,68 +247,12 @@ static int rsrc_card_parse_links(struct device_node *np,
 	dai_link->ops			= &rsrc_card_ops;
 	dai_link->init			= rsrc_card_dai_init;
 
-	return 0;
-}
-
-static int rsrc_card_parse_clk(struct device_node *np,
-			       struct rsrc_card_priv *priv,
-			       int idx, bool is_fe)
-{
-	struct snd_soc_dai_link *dai_link = rsrc_priv_to_link(priv, idx);
-	struct asoc_simple_dai *dai_props = rsrc_priv_to_props(priv, idx);
-	struct clk *clk;
-	struct device_node *of_np = is_fe ?	dai_link->cpu_of_node :
-						dai_link->codec_of_node;
-	u32 val;
-
-	/*
-	 * Parse dai->sysclk come from "clocks = <&xxx>"
-	 * (if system has common clock)
-	 *  or "system-clock-frequency = <xxx>"
-	 *  or device's module clock.
-	 */
-	if (of_property_read_bool(np, "clocks")) {
-		clk = of_clk_get(np, 0);
-		if (IS_ERR(clk))
-			return PTR_ERR(clk);
-
-		dai_props->sysclk = clk_get_rate(clk);
-		dai_props->clk = clk;
-	} else if (!of_property_read_u32(np, "system-clock-frequency", &val)) {
-		dai_props->sysclk = val;
-	} else {
-		clk = of_clk_get(of_np, 0);
-		if (!IS_ERR(clk))
-			dai_props->sysclk = clk_get_rate(clk);
-	}
-
-	return 0;
-}
-
-static int rsrc_card_dai_sub_link_of(struct device_node *node,
-				     struct device_node *np,
-				     struct rsrc_card_priv *priv,
-				     int idx, bool is_fe)
-{
-	struct device *dev = rsrc_priv_to_dev(priv);
-	struct snd_soc_dai_link *dai_link = rsrc_priv_to_link(priv, idx);
-	struct asoc_simple_dai *dai_props = rsrc_priv_to_props(priv, idx);
-	int ret;
-
-	ret = rsrc_card_parse_links(np, priv, idx, is_fe);
-	if (ret < 0)
-		return ret;
-
-	ret = rsrc_card_parse_clk(np, priv, idx, is_fe);
-	if (ret < 0)
-		return ret;
-
 	dev_dbg(dev, "\t%s / %04x / %d\n",
 		dai_link->name,
 		dai_link->dai_fmt,
 		dai_props->sysclk);
 
-	return ret;
+	return 0;
 }
 
 static int rsrc_card_dai_link_of(struct device_node *node,
@@ -337,7 +289,7 @@ static int rsrc_card_dai_link_of(struct device_node *node,
 		if (strcmp(np->name, "cpu") == 0)
 			is_fe = true;
 
-		ret = rsrc_card_dai_sub_link_of(node, np, priv, i, is_fe);
+		ret = rsrc_card_parse_links(np, priv, i, is_fe);
 		if (ret < 0)
 			return ret;
 		i++;
-- 
1.9.1



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