ASoC: simple-audio-card: enable playback/capture_only property

Audio Graph Card2 is supporting playback/capture_only property,
let's follow Simple Audio Card, too.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://msgid.link/r/87wmnefrv4.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 9c79ff6a568f025b21eaf01e48742ee043d529f3..e436e8fcfa0f224de20553495e436afd08473c3b 100644 (file)
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -187,24 +187,39 @@ static int simple_parse_node(struct simple_util_priv *priv,
 }
 
 static int simple_link_init(struct simple_util_priv *priv,
-                           struct device_node *node,
+                           struct device_node *cpu,
                            struct device_node *codec,
                            struct link_info *li,
                            char *prefix, char *name)
 {
        struct device *dev = simple_priv_to_dev(priv);
+       struct device_node *top = dev->of_node;
        struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
+       struct device_node *node = of_get_parent(cpu);
+       bool playback_only = 0, capture_only = 0;
        int ret;
 
        ret = simple_util_parse_daifmt(dev, node, codec,
                                       prefix, &dai_link->dai_fmt);
        if (ret < 0)
-               return 0;
+               goto init_end;
+
+       graph_util_parse_link_direction(top,    &playback_only, &capture_only);
+       graph_util_parse_link_direction(node,   &playback_only, &capture_only);
+       graph_util_parse_link_direction(cpu,    &playback_only, &capture_only);
+       graph_util_parse_link_direction(codec,  &playback_only, &capture_only);
+
+       dai_link->playback_only         = playback_only;
+       dai_link->capture_only          = capture_only;
 
        dai_link->init                  = simple_util_dai_init;
        dai_link->ops                   = &simple_ops;
 
-       return simple_util_set_dailink_name(dev, dai_link, name);
+       ret = simple_util_set_dailink_name(dev, dai_link, name);
+init_end:
+       of_node_put(node);
+
+       return ret;
 }
 
 static int simple_dai_link_of_dpcm(struct simple_util_priv *priv,
@@ -278,7 +293,7 @@ static int simple_dai_link_of_dpcm(struct simple_util_priv *priv,
 
        snd_soc_dai_link_set_capabilities(dai_link);
 
-       ret = simple_link_init(priv, node, codec, li, prefix, dai_name);
+       ret = simple_link_init(priv, np, codec, li, prefix, dai_name);
 
 out_put_node:
        li->link++;
@@ -336,7 +351,7 @@ static int simple_dai_link_of(struct simple_util_priv *priv,
        simple_util_canonicalize_cpu(cpus, single_cpu);
        simple_util_canonicalize_platform(platforms, cpus);
 
-       ret = simple_link_init(priv, node, codec, li, prefix, dai_name);
+       ret = simple_link_init(priv, cpu, codec, li, prefix, dai_name);
 
 dai_link_of_err:
        of_node_put(plat);