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From: Peter Ujfalusi <peter.ujfalusi@nokia.com>
To: "ext ylin@mail.com" <ylin@mail.com>
Cc: alsa-devel@alsa-project.org
Subject: Re: Channel swapping issue on TI OMAP3/TWL4030
Date: Tue, 22 Feb 2011 09:27:48 +0200	[thread overview]
Message-ID: <4D636574.9050501@nokia.com> (raw)
In-Reply-To: <8CD9EC9F73F6CCC-DDC-EA8F@web-mmc-d06.sysops.aol.com>

Hi,

On 02/20/11 06:01, ext ylin@mail.com wrote:
>>> Or can you share the relevant configuration (from your machine 
> driver)
>>> with us?
> 
> And, these are McBSP2 registers with both Tx and Rx audio running.
> **** McBSP2 regs ****
> DRR2:  0xffee
> DRR1:  0x0000
> DXR2:  0x0000
> DXR1:  0x0000
> SPCR2: 0x02f5
> SPCR1: 0x0031
> RCR2:  0x8041
> RCR1:  0x0040
> XCR2:  0x8041
> XCR1:  0x0040
> SRGR2: 0x001f
> SRGR1: 0x0f00
> PCR0:  0x000f
> ***********************

Both the twl and McBSP config seams to be in sync.
I do not see anything, which stands out...

I think you need to implement the PRCM compliant interrupt config to
check for McBSP underflow/overflow.

I'll try to resurrect my Beagle board, since that as well have the twl
codec on McBSP2...

-- 
Péter

  reply	other threads:[~2011-02-22  7:27 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-12 16:16 Channel swapping issue on TI OMAP3/TWL4030 ylin
2011-02-13  9:25 ` Jarkko Nikula
2011-02-13  9:48   ` peter.ujfalusi
2011-02-13 10:20     ` Jarkko Nikula
2011-02-13  9:51 ` peter.ujfalusi
2011-02-14 17:58   ` ylin
2011-02-14 23:33     ` ylin
2011-02-15  7:15       ` Peter Ujfalusi
2011-02-15  6:59     ` Peter Ujfalusi
2011-02-15 16:23       ` ylin
2011-02-16  7:20         ` Peter Ujfalusi
2011-02-17  3:40           ` ylin
2011-02-17 11:44             ` Peter Ujfalusi
2011-02-19 16:08               ` ylin
2011-02-20  4:01                 ` ylin
2011-02-22  7:27                   ` Peter Ujfalusi [this message]
2011-02-23 15:26                     ` ylin
2011-02-25 15:32                       ` ylin
2011-03-08 13:36                         ` Peter Ujfalusi
2011-02-19 16:17           ` ylin
2011-02-15  8:28     ` Jarkko Nikula
2011-02-15 16:28       ` ylin
2011-02-17  3:53         ` ylin
2011-02-17  8:17           ` Jarkko Nikula
2011-02-17 11:48             ` Peter Ujfalusi

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