diff options
Diffstat (limited to 'sound/soc/generic/simple-card-utils.c')
| -rw-r--r-- | sound/soc/generic/simple-card-utils.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index e35becce9635..56552a616f21 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -786,6 +786,55 @@ int asoc_simple_init_jack(struct snd_soc_card *card, } EXPORT_SYMBOL_GPL(asoc_simple_init_jack); +int asoc_simple_init_aux_jacks(struct asoc_simple_priv *priv, char *prefix) +{ + struct snd_soc_card *card = simple_priv_to_card(priv); + struct snd_soc_component *component; + int found_jack_index = 0; + int type = 0; + int num = 0; + int ret; + + if (priv->aux_jacks) + return 0; + + for_each_card_auxs(card, component) { + type = snd_soc_component_get_jack_type(component); + if (type > 0) + num++; + } + if (num < 1) + return 0; + + priv->aux_jacks = devm_kcalloc(card->dev, num, + sizeof(struct snd_soc_jack), GFP_KERNEL); + if (!priv->aux_jacks) + return -ENOMEM; + + for_each_card_auxs(card, component) { + char id[128]; + struct snd_soc_jack *jack; + + if (found_jack_index >= num) + break; + + type = snd_soc_component_get_jack_type(component); + if (type <= 0) + continue; + + /* create jack */ + jack = &(priv->aux_jacks[found_jack_index++]); + snprintf(id, sizeof(id), "%s-jack", component->name); + ret = snd_soc_card_jack_new(card, id, type, jack); + if (ret) + continue; + + (void)snd_soc_component_set_jack(component, jack, NULL); + } + return 0; +} +EXPORT_SYMBOL_GPL(asoc_simple_init_aux_jacks); + int asoc_simple_init_priv(struct asoc_simple_priv *priv, struct link_info *li) { |