diff options
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/generic/simple-scu-card.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/sound/soc/generic/simple-scu-card.c b/sound/soc/generic/simple-scu-card.c index 24099e61d1b1..666ace6175be 100644 --- a/sound/soc/generic/simple-scu-card.c +++ b/sound/soc/generic/simple-scu-card.c @@ -202,14 +202,15 @@ 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 *top = dev->of_node; + struct device_node *node; struct device_node *np; struct device_node *codec; struct snd_soc_card *card = simple_priv_to_card(priv); bool is_fe; - int ret, i; + int ret, i, loop; - if (!node) + if (!top) return -EINVAL; ret = asoc_simple_card_of_parse_widgets(card, PREFIX); @@ -220,25 +221,34 @@ static int asoc_simple_card_parse_of(struct simple_card_data *priv) if (ret < 0) return ret; - asoc_simple_card_parse_convert(dev, node, PREFIX, &priv->adata); + asoc_simple_card_parse_convert(dev, top, PREFIX, &priv->adata); + loop = 1; i = 0; - codec = of_get_child_by_name(node, PREFIX "codec"); - if (!codec) - return -ENODEV; - - 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(node, np, codec, priv, - i, is_fe, true); - if (ret < 0) - return ret; - i++; + node = of_get_child_by_name(top, PREFIX "dai-link"); + if (!node) { + node = dev->of_node; + loop = 0; } + do { + codec = of_get_child_by_name(node, + loop ? "codec" : PREFIX "codec"); + if (!codec) + return -ENODEV; + + for_each_child_of_node(node, np) { + is_fe = (np != codec); + + ret = asoc_simple_card_dai_link_of(node, np, codec, priv, + i, is_fe, !loop); + if (ret < 0) + return ret; + i++; + } + node = of_get_next_child(top, node); + } while (loop && node); + ret = asoc_simple_card_parse_card_name(card, PREFIX); if (ret < 0) return ret; |