@@ -155,14 +155,13 @@ static int rsrc_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
}
static int rsrc_card_parse_daifmt(struct device_node *node,
- struct device_node *np,
+ struct device_node *codec,
struct rsrc_card_priv *priv,
- int idx, bool is_fe)
+ struct snd_soc_dai_link *dai_link,
+ unsigned int *retfmt)
{
- struct snd_soc_dai_link *dai_link = rsrc_priv_to_link(priv, idx);
struct device_node *bitclkmaster = NULL;
struct device_node *framemaster = NULL;
- struct device_node *codec = is_fe ? NULL : np;
unsigned int daifmt;
daifmt = snd_soc_of_parse_daifmt(node, NULL,
@@ -179,11 +178,11 @@ static int rsrc_card_parse_daifmt(struct device_node *node,
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);
+ *retfmt = daifmt;
+
return 0;
}
@@ -325,24 +324,16 @@ static int rsrc_card_parse_clk(struct device_node *np,
return 0;
}
-static int rsrc_card_dai_link_of(struct device_node *node,
- struct device_node *np,
- struct rsrc_card_priv *priv,
- int idx)
+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 rsrc_card_dai *dai_props = rsrc_priv_to_props(priv, idx);
- bool is_fe = false;
int ret;
- if (0 == strcmp(np->name, "cpu"))
- is_fe = true;
-
- ret = rsrc_card_parse_daifmt(node, np, priv, idx, is_fe);
- if (ret < 0)
- return ret;
-
ret = rsrc_card_parse_links(np, priv, idx, is_fe);
if (ret < 0)
return ret;
@@ -359,6 +350,48 @@ static int rsrc_card_dai_link_of(struct device_node *node,
return ret;
}
+static int rsrc_card_dai_link_of(struct device_node *node,
+ struct rsrc_card_priv *priv)
+{
+ struct snd_soc_dai_link *dai_link;
+ struct device_node *np;
+ unsigned int daifmt = 0;
+ int ret, i;
+ bool is_fe;
+
+ /* find 1st codec */
+ i = 0;
+ for_each_child_of_node(node, np) {
+ dai_link = rsrc_priv_to_link(priv, i);
+
+ if (strcmp(np->name, "codec") == 0) {
+ ret = rsrc_card_parse_daifmt(node, np, priv,
+ dai_link, &daifmt);
+ if (ret < 0)
+ return ret;
+ break;
+ }
+ i++;
+ }
+
+ i = 0;
+ for_each_child_of_node(node, np) {
+ dai_link = rsrc_priv_to_link(priv, i);
+ dai_link->dai_fmt = daifmt;
+
+ is_fe = false;
+ if (strcmp(np->name, "cpu") == 0)
+ is_fe = true;
+
+ ret = rsrc_card_dai_sub_link_of(node, np, priv, i, is_fe);
+ if (ret < 0)
+ return ret;
+ i++;
+ }
+
+ return 0;
+}
+
static int rsrc_card_parse_of(struct device_node *node,
struct rsrc_card_priv *priv,
struct device *dev)
@@ -366,9 +399,8 @@ static int rsrc_card_parse_of(struct device_node *node,
const struct rsrc_card_of_data *of_data = rsrc_dev_to_of_data(dev);
struct rsrc_card_dai *props;
struct snd_soc_dai_link *links;
- struct device_node *np;
int ret;
- int i, num;
+ int num;
if (!node)
return -EINVAL;
@@ -409,13 +441,9 @@ static int rsrc_card_parse_of(struct device_node *node,
priv->snd_card.name ? priv->snd_card.name : "",
priv->convert_rate);
- i = 0;
- for_each_child_of_node(node, np) {
- ret = rsrc_card_dai_link_of(node, np, priv, i);
- if (ret < 0)
- return ret;
- i++;
- }
+ ret = rsrc_card_dai_link_of(node, priv);
+ if (ret < 0)
+ return ret;
if (!priv->snd_card.name)
priv->snd_card.name = priv->snd_card.dai_link->name;