diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2023-07-10 10:20:22 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-07-17 06:15:47 +0100 |
| commit | 90de551c1bf0c78ca5cd10c5ff424dee4d44cb1c (patch) | |
| tree | 9d0943378adc5dbb2958475547815749d24c420b /sound/soc/generic/simple-card-utils.c | |
| parent | bbde4a30c6b18dd034dcce41612907dc64817175 (diff) | |
ASoC: simple-card-utils.c: enable multi Component support
If CPU/Codec driver keeps its DAI node, we can directly identify actual
DAI by using snd_soc_get_dai_via_args().
This means we can use multi Component.
This patch enables multi Component support on Audio Graph Card/Card2.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87a5w4o949.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/generic/simple-card-utils.c')
| -rw-r--r-- | sound/soc/generic/simple-card-utils.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index c142571992a1..5b18a4af022f 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -1066,12 +1066,12 @@ static int graph_get_dai_id(struct device_node *ep) return id; } -int asoc_graph_parse_dai(struct device_node *ep, - struct snd_soc_dai_link_component *dlc, - int *is_single_link) +int asoc_graph_parse_dai(struct device *dev, struct device_node *ep, + struct snd_soc_dai_link_component *dlc, int *is_single_link) { struct device_node *node; struct of_phandle_args args = {}; + struct snd_soc_dai *dai; int ret; if (!ep) @@ -1079,6 +1079,20 @@ int asoc_graph_parse_dai(struct device_node *ep, node = of_graph_get_port_parent(ep); + /* + * Try to find from DAI node + */ + args.np = ep; + dai = snd_soc_get_dai_via_args(&args); + if (dai) { + dlc->dai_name = snd_soc_dai_name_get(dai); + dlc->dai_args = snd_soc_copy_dai_args(dev, &args); + if (!dlc->dai_args) + return -ENOMEM; + + goto parse_dai_end; + } + /* Get dai->name */ args.np = node; args.args[0] = graph_get_dai_id(ep); @@ -1109,6 +1123,7 @@ int asoc_graph_parse_dai(struct device_node *ep, return ret; } +parse_dai_end: if (is_single_link) *is_single_link = of_graph_get_endpoint_count(node) == 1; |