[alsa-devel] Xonar DG pci sound card driver incomplete

Clemens Ladisch clemens at ladisch.de
Tue Feb 12 17:53:29 CET 2013

kernel kernel wrote:
> Requesting guidance on how to implement the missing mic input support
> for this Asus Xonar card. I've downloaded the relevant datasheets but
> am unsure how to proceed.

Rip out the card, and look (or eletrically trace) how the CMI8788's
GPIOs and the CS4245's inputs/outputs are connected.

Test how to configure and set the GPIOs so that the mic works.
Also check the register configuration of the CS4245.


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