From mboxrd@z Thu Jan  1 00:00:00 1970
From: Clemens Ladisch <clemens@ladisch.de>
Subject: Re: trouble using S/PDIF input on CMI8738-MC6:
	C-Media	CMI8738 (model 55)
Date: Fri, 22 Aug 2014 10:50:45 +0200
Message-ID: <53F70465.9000007@ladisch.de>
References: <53EA40EB.2060201@seniorblanco.com>	<53EB80C3.7020909@ladisch.de>	<53EB9C3B.2070602@seniorblanco.com>	<53F53B4C.20905@seniorblanco.com>
 <53F5CA80.8020300@ladisch.de> <53F66DA7.4010807@seniorblanco.com>
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To: Jon <jon@seniorblanco.com>, alsa-devel@alsa-project.org
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Jon wrote:
> if I start speaker-test, then toggle the "IEC958 In Record" (which at
> that point has turned itself on automatically) to off, arecord then
> records an arbitrary amount of silence instead

There is a reason the "In Record" control is disabled; it is used
internally by the driver to switch between analog and digital input.


Regards,
Clemens