tinyalsa/tinyalsa — pull request #12 by pbisla (2012-02-23 21:59:46+00:00)
Title: pcm: Add function to retrieve alsa audio device properties

Utilize the ioctl SNDRV_PCM_IOCTL_HW_REFINE to get device properties
from the kernel and make visible in userspace.
- Provide min and max sample rate and channels