static void simple_get_conversion(struct device *dev,
struct device_node *np,
struct asoc_simple_card_data *adata)
{
struct device_node *top = dev->of_node;
struct device_node *node = of_get_parent(np);
asoc_simple_card_parse_convert(dev, top, PREFIX, adata);
asoc_simple_card_parse_convert(dev, node, PREFIX, adata);
asoc_simple_card_parse_convert(dev, node, NULL, adata);
asoc_simple_card_parse_convert(dev, np, NULL, adata);
of_node_put(node);
}
static int asoc_simple_card_parse_of(struct simple_card_data *priv)
{
struct device *dev = simple_priv_to_dev(priv);
struct device_node *np;
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;
if (!node)
return -EINVAL;
ret = asoc_simple_card_of_parse_widgets(card, PREFIX);
if (ret < 0)
return ret;
ret = asoc_simple_card_of_parse_routing(card, PREFIX, 0);
if (ret < 0)
return ret;
asoc_simple_card_parse_convert(dev, PREFIX, &priv->adata);
/* find 1st codec */
np = of_get_child_by_name(node, PREFIX "codec");
if (!np)
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 (strcmp(np->name, PREFIX "cpu") == 0)
is_fe = true;
ret = asoc_simple_card_dai_link_of(np, priv, daifmt, i, is_fe);
if (ret < 0)
return ret;
i++;
}