snd_azf3328_pcm_open
return snd_azf3328_pcm_open(substream, AZF_CODEC_PLAYBACK);
return snd_azf3328_pcm_open(substream, AZF_CODEC_CAPTURE);
return snd_azf3328_pcm_open(substream, AZF_CODEC_I2S_OUT);