SNDRV_PCM_FMTBIT_S24  179 include/sound/pcm.h #define SNDRV_PCM_FMTBIT_S24		SNDRV_PCM_FMTBIT_S24_LE
SNDRV_PCM_FMTBIT_S24  190 include/sound/pcm.h #define SNDRV_PCM_FMTBIT_S24		SNDRV_PCM_FMTBIT_S24_BE