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Diffstat (limited to 'sound/soc/generic/simple-card.c')
-rw-r--r--sound/soc/generic/simple-card.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index a89d1cfdda32..78419e18717d 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -28,6 +28,30 @@ static const struct snd_soc_ops simple_ops = {
.hw_params = asoc_simple_hw_params,
};
+static int asoc_simple_parse_platform(struct device_node *node,
+ struct snd_soc_dai_link_component *dlc)
+{
+ struct of_phandle_args args;
+ int ret;
+
+ if (!node)
+ return 0;
+
+ /*
+ * 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, DAI, CELL, 0, &args);
+ if (ret)
+ return ret;
+
+ /* dai_name is not required and may not exist for plat component */
+
+ dlc->of_node = args.np;
+
+ return 0;
+}
+
static int asoc_simple_parse_dai(struct device_node *node,
struct snd_soc_dai_link_component *dlc,
int *is_single_link)
@@ -289,7 +313,7 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
if (ret < 0)
goto dai_link_of_err;
- ret = asoc_simple_parse_dai(plat, platforms, NULL);
+ ret = asoc_simple_parse_platform(plat, platforms);
if (ret < 0)
goto dai_link_of_err;