[1/6] ASoC: simple-card: use asoc_simple_card_parse_daifmt()

Commit Message

Kuninori Morimoto June 30, 2016, 6:02 a.m. UTC

From: Kuninori Morimoto <[e-mail]>

We can use simpel utils asoc_simple_card_parse_daifmt().
Let's use it

Signed-off-by: Kuninori Morimoto <[e-mail]>
---
 include/sound/simple_card.h       | 11 +---------
 include/sound/simple_card_utils.h | 10 +++++++++
 sound/soc/generic/Kconfig         |  1 +
 sound/soc/generic/simple-card.c   | 46 ++-------------------------------------
 4 files changed, 14 insertions(+), 54 deletions(-)

Patch

diff --git a/include/sound/simple_card.h b/include/sound/simple_card.h
index 0399352..a6a2e15 100644
--- a/include/sound/simple_card.h
+++ b/include/sound/simple_card.h
@@ -13,16 +13,7 @@ 
 #define __SIMPLE_CARD_H
 
 #include <sound/soc.h>
-
-struct asoc_simple_dai {
-	const char *name;
-	unsigned int sysclk;
-	int slots;
-	int slot_width;
-	unsigned int tx_slot_mask;
-	unsigned int rx_slot_mask;
-	struct clk *clk;
-};
+#include <sound/simple_card_utils.h>
 
 struct asoc_simple_card_info {
 	const char *name;
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 7acc798..50aa7b2 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -12,6 +12,16 @@ 
 
 #include <sound/soc.h>
 
+struct asoc_simple_dai {
+	const char *name;
+	unsigned int sysclk;
+	int slots;
+	int slot_width;
+	unsigned int tx_slot_mask;
+	unsigned int rx_slot_mask;
+	struct clk *clk;
+};
+
 int asoc_simple_card_parse_daifmt(struct device *dev,
 				  struct device_node *node,
 				  struct device_node *codec,
diff --git a/sound/soc/generic/Kconfig b/sound/soc/generic/Kconfig
index 26c2fe6..c01c5dd 100644
--- a/sound/soc/generic/Kconfig
+++ b/sound/soc/generic/Kconfig
@@ -3,5 +3,6 @@  config SND_SIMPLE_CARD_UTILS
 
 config SND_SIMPLE_CARD
 	tristate "ASoC Simple sound card support"
+	select SND_SIMPLE_CARD_UTILS
 	help
 	  This option enables generic simple sound card support
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 8d0311c..e3a32d3 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -308,48 +308,6 @@  asoc_simple_card_sub_parse_of(struct device_node *np,
 	return 0;
 }
 
-static int asoc_simple_card_parse_daifmt(struct device_node *node,
-					 struct simple_card_data *priv,
-					 struct device_node *codec,
-					 char *prefix, int idx)
-{
-	struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, idx);
-	struct device *dev = simple_priv_to_dev(priv);
-	struct device_node *bitclkmaster = NULL;
-	struct device_node *framemaster = NULL;
-	unsigned int daifmt;
-
-	daifmt = snd_soc_of_parse_daifmt(node, prefix,
-					 &bitclkmaster, &framemaster);
-	daifmt &= ~SND_SOC_DAIFMT_MASTER_MASK;
-
-	if (strlen(prefix) && !bitclkmaster && !framemaster) {
-		/*
-		 * No dai-link level and master setting was not found from
-		 * sound node level, revert back to legacy DT parsing and
-		 * take the settings from codec node.
-		 */
-		dev_dbg(dev, "Revert to legacy daifmt parsing\n");
-
-		daifmt = snd_soc_of_parse_daifmt(codec, NULL, NULL, NULL) |
-			(daifmt & ~SND_SOC_DAIFMT_CLOCK_MASK);
-	} else {
-		if (codec == bitclkmaster)
-			daifmt |= (codec == framemaster) ?
-				SND_SOC_DAIFMT_CBM_CFM : SND_SOC_DAIFMT_CBM_CFS;
-		else
-			daifmt |= (codec == framemaster) ?
-				SND_SOC_DAIFMT_CBS_CFM : SND_SOC_DAIFMT_CBS_CFS;
-	}
-
-	dai_link->dai_fmt = daifmt;
-
-	of_node_put(bitclkmaster);
-	of_node_put(framemaster);
-
-	return 0;
-}
-
 static int asoc_simple_card_dai_link_of(struct device_node *node,
 					struct simple_card_data *priv,
 					int idx,
@@ -386,8 +344,8 @@  static int asoc_simple_card_dai_link_of(struct device_node *node,
 		goto dai_link_of_err;
 	}
 
-	ret = asoc_simple_card_parse_daifmt(node, priv,
-					    codec, prefix, idx);
+	ret = asoc_simple_card_parse_daifmt(dev, node, codec,
+					    prefix, &dai_link->dai_fmt);
 	if (ret < 0)
 		goto dai_link_of_err;