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Date:      Thu, 13 Nov 2008 13:54:13 +0200
From:      Alexander Motin <mav@FreeBSD.org>
To:        Andriy Gapon <avg@icyb.net.ua>
Cc:        freebsd-multimedia@FreeBSD.org
Subject:   Re: Intel 82801I hda, STAC9271D codec: problem(s)
Message-ID:  <491C1565.2030508@FreeBSD.org>
In-Reply-To: <491C130A.3090100@icyb.net.ua>
References:  <4910CD23.9090902@icyb.net.ua> <491162E9.4020400@FreeBSD.org> <4911AA93.9050603@icyb.net.ua> <4911B9FE.6000505@FreeBSD.org> <4912E1A5.6040206@icyb.net.ua> <491AEB24.8030109@icyb.net.ua> <491AFF68.9080104@FreeBSD.org> <491B0D30.2050102@icyb.net.ua> <491B1023.2090605@icyb.net.ua> <491B2EB7.8080701@FreeBSD.org> <491C130A.3090100@icyb.net.ua>

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Andriy Gapon wrote:
> Just in case: in Linux code I see that they route 3 possible inputs to
> three different ADCs (nids 7,8,9) and then provide three different
> volume controls:
> http://lxr.linux.no/linux+v2.6.27.5/sound/pci/hda/patch_sigmatel.c#L891
> Maybe this could be useful for mixing together different inputs.
> Personally I don't have any need for this.

Using device.hints you can do the same - route different inputs to the
different ADCs. It will give you several PCM devices with independent
controls. Driver does not implement any mixing/switching for this case.
Now it supports only real hardware mixing/switching.

-- 
Alexander Motin



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