summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--sound/soc/generic/simple-scu-card.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/sound/soc/generic/simple-scu-card.c b/sound/soc/generic/simple-scu-card.c
index 656abe2015e1..24099e61d1b1 100644
--- a/sound/soc/generic/simple-scu-card.c
+++ b/sound/soc/generic/simple-scu-card.c
@@ -92,17 +92,24 @@ static int asoc_simple_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
return 0;
}
-static int asoc_simple_card_dai_link_of(struct device_node *np,
+static int asoc_simple_card_dai_link_of(struct device_node *link,
+ struct device_node *np,
+ struct device_node *codec,
struct simple_card_data *priv,
- unsigned int daifmt,
- int idx, bool is_fe)
+ int idx, bool is_fe,
+ bool is_top_level_node)
{
struct device *dev = simple_priv_to_dev(priv);
struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, idx);
struct simple_dai_props *dai_props = simple_priv_to_props(priv, idx);
struct snd_soc_card *card = simple_priv_to_card(priv);
+ char *prefix = "";
int ret;
+ /* For single DAI link & old style of DT node */
+ if (is_top_level_node)
+ prefix = PREFIX;
+
if (is_fe) {
int is_single_links = 0;
struct snd_soc_dai_link_component *codecs;
@@ -178,7 +185,11 @@ static int asoc_simple_card_dai_link_of(struct device_node *np,
if (ret < 0)
return ret;
- dai_link->dai_fmt = daifmt;
+ ret = asoc_simple_card_parse_daifmt(dev, link, codec,
+ prefix, &dai_link->dai_fmt);
+ if (ret < 0)
+ return ret;
+
dai_link->dpcm_playback = 1;
dai_link->dpcm_capture = 1;
dai_link->ops = &asoc_simple_card_ops;
@@ -191,10 +202,10 @@ static int asoc_simple_card_parse_of(struct simple_card_data *priv)
{
struct device *dev = simple_priv_to_dev(priv);
+ struct device_node *node = dev->of_node;
struct device_node *np;
+ struct device_node *codec;
struct snd_soc_card *card = simple_priv_to_card(priv);
- struct device_node *node = dev->of_node;
- unsigned int daifmt = 0;
bool is_fe;
int ret, i;
@@ -211,22 +222,18 @@ static int asoc_simple_card_parse_of(struct simple_card_data *priv)
asoc_simple_card_parse_convert(dev, node, PREFIX, &priv->adata);
- /* find 1st codec */
- np = of_get_child_by_name(node, PREFIX "codec");
- if (!np)
+ i = 0;
+ codec = of_get_child_by_name(node, PREFIX "codec");
+ if (!codec)
return -ENODEV;
- ret = asoc_simple_card_parse_daifmt(dev, node, np, PREFIX, &daifmt);
- if (ret < 0)
- return ret;
-
- i = 0;
for_each_child_of_node(node, np) {
is_fe = false;
if (of_node_name_eq(np, PREFIX "cpu"))
is_fe = true;
- ret = asoc_simple_card_dai_link_of(np, priv, daifmt, i, is_fe);
+ ret = asoc_simple_card_dai_link_of(node, np, codec, priv,
+ i, is_fe, true);
if (ret < 0)
return ret;
i++;