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From: Timur Tabi <timur@freescale.com>
To: Fabio Estevam <fabio.estevam@freescale.com>
Cc: alsa-devel@alsa-project.org, broonie@opensource.wolfsonmicro.com,
	javier.martin@vista-silicon.com
Subject: Re: [PATCH 1/2] ASoC: fsl_ssi: Let it understand mono
Date: Tue, 18 Sep 2012 11:14:15 -0500	[thread overview]
Message-ID: <50589DD7.8050409@freescale.com> (raw)
In-Reply-To: <1347984234-9275-1-git-send-email-fabio.estevam@freescale.com>

Fabio Estevam wrote:
> 
> Can you please try to play a mono track on your PowerPC platform with these 
> series applied?

I'm pretty sure this won't work.  The SSI is programmed to expect a left
and right sample.  There is no code in fsl_ssi.c for checking the channel
count and adjusting the hardware accordingly.  I don't see any code like
that in imx-ssi.c either, so I don't even know how it's supposed to work.

-- 
Timur Tabi
Linux kernel developer at Freescale

  parent reply	other threads:[~2012-09-18 16:14 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-18 16:03 [PATCH 1/2] ASoC: fsl_ssi: Let it understand mono Fabio Estevam
2012-09-18 16:03 ` [PATCH 2/2] ASoC: cs4270: Remove mono support Fabio Estevam
2012-09-24 13:49   ` Timur Tabi
2012-09-25 12:53   ` Mark Brown
2012-09-25 17:22     ` UAC2 device recognized during boot but won't output sound Joao Bonina
2012-09-18 16:14 ` Timur Tabi [this message]
2012-09-19 14:07   ` [PATCH 1/2] ASoC: fsl_ssi: Let it understand mono Fabio Estevam
2012-09-19 21:49     ` Timur Tabi
2012-09-22 14:56       ` Mark Brown
2012-09-24 13:50         ` Timur Tabi
2012-09-25 12:53           ` Mark Brown

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