SNDRV_PCM_FMTBIT_S16  177 include/sound/pcm.h #define SNDRV_PCM_FMTBIT_S16		SNDRV_PCM_FMTBIT_S16_LE
SNDRV_PCM_FMTBIT_S16  188 include/sound/pcm.h #define SNDRV_PCM_FMTBIT_S16		SNDRV_PCM_FMTBIT_S16_BE