diff mbox

[08/11] ASoC: simple-card-utils: add asoc_simple_card_init_dai()

Message ID 87lh1vxufm.wl%kuninori.morimoto.gx@renesas.com (mailing list archive)
State Changes Requested
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Kuninori Morimoto June 24, 2016, 1:18 a.m. UTC 
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

simple-card is supporting clock/tdm slot initialization.
This patch makes this method simple style standard.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 include/sound/simple_card_utils.h     |  2 ++
 sound/soc/generic/simple-card-utils.c | 29 +++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
diff mbox

Patch

diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 1a77d72..289e61d 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -65,4 +65,6 @@  int asoc_simple_card_parse_endpoint(struct device_node *port_np,
 				  const char *cells_name,
 				  int *is_single_links);
 
+int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
+			      struct asoc_simple_dai *simple_dai);
 #endif /* __SIMPLE_CARD_CORE_H */
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index a3d917d..4f434c4 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -210,3 +210,32 @@  int asoc_simple_card_parse_endpoint(struct device_node *port_np,
 	return 0;
 }
 EXPORT_SYMBOL_GPL(asoc_simple_card_parse_endpoint);
+
+int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
+			      struct asoc_simple_dai *simple_dai)
+{
+	int ret;
+
+	if (simple_dai->sysclk) {
+		ret = snd_soc_dai_set_sysclk(dai, 0, simple_dai->sysclk, 0);
+		if (ret && ret != -ENOTSUPP) {
+			dev_err(dai->dev, "simple-card: set_sysclk error\n");
+			return ret;
+		}
+	}
+
+	if (simple_dai->slots) {
+		ret = snd_soc_dai_set_tdm_slot(dai,
+					       simple_dai->tx_slot_mask,
+					       simple_dai->rx_slot_mask,
+					       simple_dai->slots,
+					       simple_dai->slot_width);
+		if (ret && ret != -ENOTSUPP) {
+			dev_err(dai->dev, "simple-card: set_tdm_slot error\n");
+			return ret;
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(asoc_simple_card_init_dai);