From: Mark Brown <broonie@kernel.org>
To: Jyri Sarha <oku@iki.fi>
Cc: Darren Etheridge <detheridge@ti.com>,
alsa-devel@alsa-project.org, Joel Fernandes <joelf@ti.com>,
Jyri Sarha <jsarha@ti.com>,
"Hebbar, Gururaja" <gururaja.hebbar@ti.com>,
liam.r.girdwood@linux.intel.com
Subject: Re: [PATCH RFC 3/8] ASoC: davinci-mcasp: Get DMA related properties from DT
Date: Thu, 12 Sep 2013 12:08:00 +0100 [thread overview]
Message-ID: <20130912110800.GI29403@sirena.org.uk> (raw)
In-Reply-To: <d56ff517b8d6e29af7639665bb17c1bb@kapsi.fi>
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On Wed, Sep 11, 2013 at 02:48:19PM +0300, Jyri Sarha wrote:
> I have not studied the code enough to give a good work estimate about
> the conversion, but at least the current EDMA driver would need cyclic
> mode to be implemented before the conversion would be possible. It may
The other option is to support non-cyclic mode in the generic code.
> However, after taking a another look at the added DT bindings, I think
> we could survive with mcasp dma register addresses only for now. To my
> understanding those are anyway need in mcasp node. In DT boot the
> mcasp EDMA event queue could be hardcoded to the highest priority for
> now.
> How does this sound?
I'm not clear what that means in concrete terms, sorry. Do you mean you
can just use the existing register ranges for the McASP? Please bear in
mind that I don't really know anything about this hardware.
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next prev parent reply other threads:[~2013-09-12 11:08 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-09 15:12 [PATCH RFC 0/8] Fix AM335x-evm analog audio support oku
2013-09-09 15:12 ` [PATCH RFC 1/8] ASoC: davinci-mcasp: Add pinctrl support oku
2013-09-09 15:19 ` Mark Brown
2013-09-09 15:12 ` [PATCH RFC 2/8] ASoC: davinci-evm: Add device tree binding oku
2013-09-09 15:21 ` Mark Brown
2013-09-11 10:38 ` Jyri Sarha
2013-09-11 11:35 ` Mark Brown
2013-09-11 18:02 ` Jyri Sarha
2013-09-12 11:47 ` Mark Brown
2013-09-09 15:12 ` [PATCH RFC 3/8] ASoC: davinci-mcasp: Get DMA related properties from DT oku
2013-09-09 15:25 ` Mark Brown
2013-09-11 11:48 ` Jyri Sarha
2013-09-12 11:08 ` Mark Brown [this message]
2013-09-12 11:34 ` Jyri Sarha
2013-09-12 11:56 ` Mark Brown
2013-09-12 12:10 ` Jyri Sarha
2013-09-13 10:34 ` Mark Brown
2013-09-13 10:50 ` Jyri Sarha
2013-09-13 17:53 ` Mark Brown
2013-09-09 15:12 ` [PATCH RFC 4/8] ASoC: davinci-mcasp: Extract DMA channels directly " oku
2013-09-09 15:12 ` [PATCH RFC 5/8] ASoC: davinci: Add support for AM33xx SoC Audio oku
2013-09-09 15:24 ` Mark Brown
2013-09-09 15:12 ` [PATCH RFC 6/8] ARM/dts: am33xx: Add mcasp0 and mcasp1 device tree entries oku
2013-09-09 15:27 ` Mark Brown
2013-09-09 15:12 ` [PATCH RFC 7/8] ARM/dts: am33xx: mcasp: Add new dma related properties oku
2013-09-09 15:12 ` [PATCH RFC 8/8] ARM/dts: am335x-evm: Add audio support for am335x-evm.dts oku
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