[alsa-devel] How do I tell ALSA that my driver supports every possible sample rate?

Timur Tabi timur at freescale.com
Mon Jul 23 19:27:31 CEST 2007

Clemens Ladisch wrote:

> To indicate that the PCM device supports all sample rates between the
> minimum and the maximum, set SNDRV_PCM_RATE_CONTINUOUS in addition to
> the other supported bits.

So I should do this:


That's not really elegant.

> However, in your case these bits should be set according to the
> capabilities of the codec.

In the codec driver, I do that.  With ASOC, each driver specifies its own capabilities, 
and ASOC is supposed to reconcile them.  My I2S driver is not aware of the codec's 

Timur Tabi
Linux Kernel Developer @ Freescale

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