From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Andreas Kemnade <andreas@kemnade.info>
Cc: linux-omap@vger.kernel.org
Subject: Re: receiving data from mcbsp1 in master mode
Date: Tue, 21 Aug 2012 16:42:19 +0300 [thread overview]
Message-ID: <5033903B.8000009@ti.com> (raw)
In-Reply-To: <20120821074205.0a36f648@kemnade.info>
On 08/21/2012 08:42 AM, Andreas Kemnade wrote:
> Hi,
>
> I tried a couple of times with different kernels to use mcbsp1 of dm3730
> in master mode (so that it sends out clocks).
> The result always is that I can send data out. but arecord gets no input. It
> waits for input but does not get anything, although clocks are generated,
> checked that with a scope.
>
> I even took a driver which works in master mode on another mcbsp and just changed
> the mcbsp number.
> What needs to be done to receive data from mcbsp1?
You should check the PIN mux configuration of McBSP1 FSR/CLKR pins. McBSP1 on
dm3730 have 6 pin configuration. I think the capture should work fine if you
select the FSX as FSR source, and CLKX as CLKR source.
--
Péter
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next prev parent reply other threads:[~2012-08-21 13:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-21 5:42 receiving data from mcbsp1 in master mode Andreas Kemnade
2012-08-21 13:42 ` Peter Ujfalusi [this message]
2012-08-22 20:19 ` Andreas Kemnade
2012-08-23 8:47 ` Peter Ujfalusi
2012-08-23 9:32 ` Andreas Kemnade
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