snd_pcm_hw_constraint_integer (9) - apply an integer constraint to an interval
snd_pcm_hw_constraint_list (9) - apply a list of constraints to a parameter
snd_pcm_hw_constraint_mask64 (9) - apply the given bitmap mask constraint
snd_pcm_hw_constraint_minmax (9) - apply a min/max range constraint to an int...
snd_pcm_hw_constraint_msbits (9) - add a hw constraint msbits rule
snd_pcm_hw_constraint_pow2 (9) - add a hw constraint power-of-2 rule
snd_pcm_hw_constraint_ranges (9) - apply list of range constraints to a param...
snd_pcm_hw_constraint_ratdens (9) - apply ratdens constraint to a parameter
snd_pcm_hw_constraint_ratnums (9) - apply ratnums constraint to a parameter
snd_pcm_hw_constraint_single (9) - Constrain parameter to a single value
snd_pcm_hw_constraint_step (9) - add a hw constraint step rule