unsigned int snd_hdac_stream_format(unsigned int channels, unsigned int bits, unsigned int rate);
unsigned int snd_hdac_spdif_stream_format(unsigned int channels, unsigned int bits,
unsigned int rate, unsigned short spdif_ctls);
-unsigned int snd_hdac_calc_stream_format(unsigned int rate,
- unsigned int channels,
- snd_pcm_format_t format,
- unsigned int maxbps,
- unsigned short spdif_ctls);
int snd_hdac_query_supported_pcm(struct hdac_device *codec, hda_nid_t nid,
u32 *ratesp, u64 *formatsp, u32 *subformatsp,
unsigned int *bpsp);