From mboxrd@z Thu Jan  1 00:00:00 1970
From: Timur Tabi <timur@freescale.com>
Subject: Re: [PATCH] ASoC: imx-ssi: Fix mono playback
Date: Tue, 7 Aug 2012 09:26:34 -0500
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To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>, Estevam Fabio-R49496 <r49496@freescale.com>, "kernel@pengutronix.de" <kernel@pengutronix.de>, Trent Piepho <tpiepho@gmail.com>, Fabio Estevam <festevam@gmail.com>, "gcembed@gmail.com" <gcembed@gmail.com>
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Mark Brown wrote:
>> > It depends on the codec connected to the I2S.  We have SSI that works
>> > in mono mode, using a modified driver.  Our codec allows mono playback
>> > by only using the samples on the left channel.
> This is extremely common.

Wouldn't this require the I2S controller to inject dummy data into the
right channel?

-- 
Timur Tabi
Linux kernel developer at Freescale