From: Liam Girdwood <lrg@slimlogic.co.uk>
To: Ryan Mallon <ryan@bluewatersys.com>
Cc: john.cooper@third-harmonic.com, alsa-devel@alsa-project.org,
chasedouglas@gmail.com, buytenh@wantstofly.org,
r&d4@dave-tech.it, hartleys@visionengravers.com,
marshall@coolbananas.co.nz, linux-arm-kernel@lists.infradead.org,
dhuggins@cs.cmu.edu
Subject: Re: [RFC PATCH v3 0/3] ep93xx i2s audio
Date: Mon, 07 Jun 2010 13:45:32 +0100 [thread overview]
Message-ID: <1275914732.3045.105.camel@odin> (raw)
In-Reply-To: <1275628285-12642-1-git-send-email-ryan@bluewatersys.com>
On Fri, 2010-06-04 at 17:11 +1200, Ryan Mallon wrote:
> The following patch series adds support for i2s audio on the ep93xx,
> with the Snapper CL15 used as an example implementation.
>
> This version fixes a number of things from the previous round:
> - Removed unused #defines
> - Set symmetric rates for the cpu dai
> - Fixed the sdiv/lrdiv calculation loop
> - Moved the cpu dai registration
> - Removed empty ep93xx_pcm_prepare callback
> - Fixed enable/disable when both capture and playback are running
>
> Capture still does not work. The dma is running, but the captured data
> is all zeros (tested used arecord and loopback). I have a 2.6.20
> kernel with ep93xx i2s audio working an capture works there on the
> same hardware. I have spent sometime looking into this, but can't see
> the problem. Would appreciate if someone can lend some insight as to
> what I have done wrong.
>
> Ryan Mallon (3):
> ep93xx i2s core support
> ep93xx i2s audio driver
> Snapper cl15 audio support
All
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
--
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.
http://www.slimlogic.co.uk
WARNING: multiple messages have this Message-ID (diff)
From: lrg@slimlogic.co.uk (Liam Girdwood)
To: linux-arm-kernel@lists.infradead.org
Subject: [alsa-devel] [RFC PATCH v3 0/3] ep93xx i2s audio
Date: Mon, 07 Jun 2010 13:45:32 +0100 [thread overview]
Message-ID: <1275914732.3045.105.camel@odin> (raw)
In-Reply-To: <1275628285-12642-1-git-send-email-ryan@bluewatersys.com>
On Fri, 2010-06-04 at 17:11 +1200, Ryan Mallon wrote:
> The following patch series adds support for i2s audio on the ep93xx,
> with the Snapper CL15 used as an example implementation.
>
> This version fixes a number of things from the previous round:
> - Removed unused #defines
> - Set symmetric rates for the cpu dai
> - Fixed the sdiv/lrdiv calculation loop
> - Moved the cpu dai registration
> - Removed empty ep93xx_pcm_prepare callback
> - Fixed enable/disable when both capture and playback are running
>
> Capture still does not work. The dma is running, but the captured data
> is all zeros (tested used arecord and loopback). I have a 2.6.20
> kernel with ep93xx i2s audio working an capture works there on the
> same hardware. I have spent sometime looking into this, but can't see
> the problem. Would appreciate if someone can lend some insight as to
> what I have done wrong.
>
> Ryan Mallon (3):
> ep93xx i2s core support
> ep93xx i2s audio driver
> Snapper cl15 audio support
All
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
--
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.
http://www.slimlogic.co.uk
next prev parent reply other threads:[~2010-06-07 12:45 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-04 5:11 [RFC PATCH v3 0/3] ep93xx i2s audio Ryan Mallon
2010-06-04 5:11 ` Ryan Mallon
2010-06-04 5:11 ` [RFC PATCH v3 1/3] ep93xx i2s core support Ryan Mallon
2010-06-04 5:11 ` Ryan Mallon
2010-06-04 5:11 ` [RFC PATCH v3 2/3] ep93xx i2s audio driver Ryan Mallon
2010-06-04 5:11 ` Ryan Mallon
2010-06-04 5:11 ` [RFC PATCH v3 3/3] Snapper cl15 audio support Ryan Mallon
2010-06-04 5:11 ` Ryan Mallon
2010-06-07 21:55 ` [RFC PATCH v3 1/3] ep93xx i2s core support H Hartley Sweeten
2010-06-07 21:55 ` H Hartley Sweeten
2010-06-07 22:21 ` Ryan Mallon
2010-06-07 22:21 ` Ryan Mallon
2010-06-07 12:45 ` Liam Girdwood [this message]
2010-06-07 12:45 ` [alsa-devel] [RFC PATCH v3 0/3] ep93xx i2s audio Liam Girdwood
2010-06-07 20:38 ` Ryan Mallon
2010-06-07 20:38 ` [alsa-devel] " Ryan Mallon
2010-06-07 23:52 ` Mark Brown
2010-06-07 23:52 ` [alsa-devel] " Mark Brown
2010-06-08 0:38 ` Ryan Mallon
2010-06-08 0:38 ` [alsa-devel] " Ryan Mallon
2010-06-07 13:26 ` Mark Brown
2010-06-07 13:26 ` [alsa-devel] " Mark Brown
2010-06-07 20:35 ` Ryan Mallon
2010-06-07 20:35 ` [alsa-devel] " Ryan Mallon
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