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ASoC: simple-scu-card: add dai-link support 

simple-card is supporting dai-link support, but simple-scu-card
doesn't have it.
This patch support it. This is prepare for merging simple-card
and simple-scu-card.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2018-12-11 03:24:57 +00:00 committed by Mark Brown
parent dbd08fe59c
commit da32d65378
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GPG Key ID: 24D68B725D5487D0
1 changed files with 28 additions and 18 deletions
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46
sound/soc/generic/simple-scu-card.c
View File

@ -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;