SNDRV_PCM_FORMAT_IMA_ADPCM
case AFMT_IMA_ADPCM: return SNDRV_PCM_FORMAT_IMA_ADPCM;
case SNDRV_PCM_FORMAT_IMA_ADPCM: return AFMT_IMA_ADPCM;
[SNDRV_PCM_FORMAT_IMA_ADPCM] = {
case SNDRV_PCM_FORMAT_IMA_ADPCM:
case SNDRV_PCM_FORMAT_IMA_ADPCM: rformat = CS4231_ADPCM_16; break;
case SNDRV_PCM_FORMAT_IMA_ADPCM:
[VIRTIO_SND_PCM_FMT_IMA_ADPCM] = SNDRV_PCM_FORMAT_IMA_ADPCM,
{ SNDRV_PCM_FORMAT_IMA_ADPCM, VIRTIO_SND_PCM_FMT_IMA_ADPCM },
.alsa = SNDRV_PCM_FORMAT_IMA_ADPCM