snd_soc_lookup_component_by_name
struct snd_soc_component *snd_soc_lookup_component_by_name(const char *component_name);
component = snd_soc_lookup_component_by_name(dai_info->codec_name);
component = snd_soc_lookup_component_by_name(codec_info->auxs[j].codec_name);
EXPORT_SYMBOL_GPL(snd_soc_lookup_component_by_name);