diff options
Diffstat (limited to 'sound/soc/generic')
| -rw-r--r-- | sound/soc/generic/simple-card-utils.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index a2b6d95bc2f9..26d64fa40c9c 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -397,6 +397,25 @@ int asoc_simple_card_of_parse_routing(struct snd_soc_card *card, } EXPORT_SYMBOL_GPL(asoc_simple_card_of_parse_routing); +int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card, + char *prefix) +{ + struct device_node *node = card->dev->of_node; + char prop[128]; + + if (!prefix) + prefix = ""; + + snprintf(prop, sizeof(prop), "%s%s", prefix, "widgets"); + + if (of_property_read_bool(node, prop)) + return snd_soc_of_parse_audio_simple_widgets(card, prop); + + /* no widgets is not error */ + return 0; +} +EXPORT_SYMBOL_GPL(asoc_simple_card_of_parse_widgets); + /* Module information */ MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>"); MODULE_DESCRIPTION("ALSA SoC Simple Card Utils"); |