[alsa-devel] [RFC] [PATCH 1/3] ASoC: Add support for Conexant CX20442-11 voice modem codec

Mark Brown broonie at opensource.wolfsonmicro.com
Tue Jul 28 18:11:32 CEST 2009

On Tue, Jul 28, 2009 at 06:07:29PM +0200, Janusz Krzysztofik wrote:

> What I would like to retain from the current codec driver are those two modes 
> of operation: without and with the line discipline activated. Initially, the 
> codec would be registered as a platform device, as it is now. Activation of 
> the line discipline would deregister the codec device from the platform bus 
> and reregister it again, now as the line discipline provided device. Is this 
> possible with current ASoC framework?

No, not currently.  But why would you do that, anyway?

Like I say, I'd suggest always keeping the controls registered and just
masking and unmasking from user space - the control indexes get used so
removing them will just confuse things.

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