linux-kernel - Re: HDMI Audio Support in ALSA

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Message-ID: <s5hod6xuvq3.wl%tiwai@suse.de>
Date:	Fri, 23 May 2008 13:05:08 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Clemens Ladisch <clemens@...isch.de>
Cc:	Kallol Biswas <nucleodyne@...il.com>,
	Lee Revell <rlrevell@...-job.com>, linux-kernel@...r.kernel.org
Subject: Re: HDMI Audio Support in ALSA

At Thu, 22 May 2008 14:36:13 +0200,
Clemens Ladisch wrote:
> 
> > However, SNDRV_PCM_FMTBIT_IEC958_SUBFRAME is supported.
> 
> This is only for some early revisions of the CMI8738 chip which require
> software to generate the preamble/channel status/subcode/parity bits
> for each subframe.

Some ATIIXP boards need it, too.  HD-audio controllers can do also
this kind of things, but not needed.


Takashi
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