From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Dong Aisheng <b29396@freescale.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
Shawn Guo <shawn.guo@linaro.org>,
Fabio Estevam <festevam@gmail.com>,
Lauri Hintsala <lauri.hintsala@bluegiga.com>
Subject: Re: Error with "Unsigned 8 bit, Rate 8000 Hz, Mono" track
Date: Fri, 10 Aug 2012 12:31:09 +0100 [thread overview]
Message-ID: <20120810113109.GI24328@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <20120810110004.GA7142@shlinux2.ap.freescale.net>
On Fri, Aug 10, 2012 at 07:00:05PM +0800, Dong Aisheng wrote:
> Since sgtl5000 on slave mode, the mclk can only be 256*fs, 384*fs, 512*fs,
> the maximum mclk of 8Khz 4096000(512 * 8000) < 8Mhz, it does not meet
> the minimum clock requirement of mclk.
> It looks like hw limitation on slave mode.
> Will spend some time double check if any solution for this later.
> If anyone else know it, please share the comments.
The CODEC driver ought to be setting a constraint for this if there's no
way it can support 8kHz in slave mode.
next prev parent reply other threads:[~2012-08-10 11:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-10 4:25 Error with "Unsigned 8 bit, Rate 8000 Hz, Mono" track Fabio Estevam
2012-08-10 11:00 ` Dong Aisheng
2012-08-10 11:31 ` Mark Brown [this message]
2012-08-10 11:51 ` Dong Aisheng
2012-08-10 12:52 ` Fabio Estevam
2012-08-10 13:04 ` Fabio Estevam
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