[alsa-devel] Audio codec with multiple I2C devices

[Lars-Peter Clausen]

On 04/05/2014 12:02 AM, Gilles wrote:
> Folks,
>
> I'm writing an ALSA SoC codec which uses a 3 distinct I2C devices (a DAC, a CAG for volume and a input selector) all 3 at different I2C addresses.

If those are 3 distinct devices you'd typically implement them as 3 
different drivers and model the interconnections between them at the 
board/machine driver level.

- Lars