linux-kernel - Re: [PATCH] dmaengine: Add support for BCM2835.

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Date:	Wed, 13 Nov 2013 10:30:17 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	Florian Meier <florian.meier@...lo.de>,
	Stephen Warren <swarren@...dotorg.org>,
	Dan Williams <dan.j.williams@...el.com>,
	linux-rpi-kernel <linux-rpi-kernel@...ts.infradead.org>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
	Liam Girdwood <lgirdwood@...il.com>,
	alsa-devel@...a-project.org, Martin Sperl <martin@...rl.org>
Subject: Re: [PATCH] dmaengine: Add support for BCM2835.

On Fri, Nov 08, 2013 at 06:17:43PM +0000, Mark Brown wrote:
> On Fri, Nov 08, 2013 at 06:22:34PM +0100, Florian Meier wrote:
> > Add support for DMA controller of BCM2835 as used in the Raspberry Pi.
> > Currently it only supports cyclic DMA for serving the I2S driver.
> 
> Adding in Martin Sperl who's been looking at DMA with regard to the SPI
> controller (which will want non-cyclic mode but I guess there's a lot of
> shared code).
Is there a plan to add a library in SPI for dma ops, on lines of what is done in
sound?

--
~Vinod

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