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 ec4a010400a0..697e820bee18 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -630,6 +630,55 @@ int asoc_simple_card_init_jack(struct snd_soc_card *card, } EXPORT_SYMBOL_GPL(asoc_simple_card_init_jack); +int asoc_simple_card_init_priv(struct asoc_simple_priv *priv, + struct link_info *li) +{ + struct snd_soc_card *card = simple_priv_to_card(priv); + struct device *dev = simple_priv_to_dev(priv); + struct snd_soc_dai_link *dai_link; + struct simple_dai_props *dai_props; + struct asoc_simple_dai *dais; + struct snd_soc_codec_conf *cconf; + int i; + + dai_props = devm_kcalloc(dev, li->link, sizeof(*dai_props), GFP_KERNEL); + dai_link = devm_kcalloc(dev, li->link, sizeof(*dai_link), GFP_KERNEL); + dais = devm_kcalloc(dev, li->dais, sizeof(*dais), GFP_KERNEL); + cconf = devm_kcalloc(dev, li->conf, sizeof(*cconf), GFP_KERNEL); + if (!dai_props || !dai_link || !dais) + return -ENOMEM; + + /* + * Use snd_soc_dai_link_component instead of legacy style + * It is codec only. but cpu/platform will be supported in the future. + * see + * soc-core.c :: snd_soc_init_multicodec() + * + * "platform" might be removed + * see + * simple-card-utils.c :: asoc_simple_card_canonicalize_platform() + */ + for (i = 0; i < li->link; i++) { + dai_link[i].codecs = &dai_props[i].codecs; + dai_link[i].num_codecs = 1; + dai_link[i].platforms = &dai_props[i].platforms; + dai_link[i].num_platforms = 1; + } + + priv->dai_props = dai_props; + priv->dai_link = dai_link; + priv->dais = dais; + priv->codec_conf = cconf; + + card->dai_link = priv->dai_link; + card->num_links = li->link; + card->codec_conf = cconf; + card->num_configs = li->conf; + + return 0; +} +EXPORT_SYMBOL_GPL(asoc_simple_init_priv); + /* Module information */ MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>"); MODULE_DESCRIPTION("ALSA SoC Simple Card Utils"); |