linux-kernel - Re: [PATCH v9 RESEND 3/4] media: coda: use genalloc API

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Date:	Thu, 28 Mar 2013 09:15:13 +0800
From:	Shawn Guo <shawn.guo@...aro.org>
To:	Philipp Zabel <p.zabel@...gutronix.de>
CC:	<linux-kernel@...r.kernel.org>, Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rob Herring <rob.herring@...xeda.com>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Huang Shijie <shijie8@...il.com>,
	Dong Aisheng <dong.aisheng@...aro.org>,
	Matt Porter <mporter@...com>,
	Fabio Estevam <fabio.estevam@...escale.com>,
	Javier Martin <javier.martin@...ta-silicon.com>,
	<kernel@...gutronix.de>, <devicetree-discuss@...ts.ozlabs.org>
Subject: Re: [PATCH v9 RESEND 3/4] media: coda: use genalloc API

On Wed, Mar 20, 2013 at 11:52:46AM +0100, Philipp Zabel wrote:
> This patch depends on "genalloc: add devres support, allow to find
> a managed pool by device", which provides the of_get_named_gen_pool
> and dev_get_gen_pool functions.
> 
> Signed-off-by: Philipp Zabel <p.zabel@...gutronix.de>
> Acked-By: Javier Martin <javier.martin@...ta-silicon.com>
> Acked-by: Grant Likely <grant.likely@...retlab.ca>
> ---
>  Documentation/devicetree/bindings/media/coda.txt |   30 +++++++++++++++
>  drivers/media/platform/Kconfig                   |    1 -
>  drivers/media/platform/coda.c                    |   45 +++++++++++++++-------
>  include/linux/platform_data/coda.h               |   18 +++++++++
>  4 files changed, 79 insertions(+), 15 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/media/coda.txt
>  create mode 100644 include/linux/platform_data/coda.h
> 
> diff --git a/Documentation/devicetree/bindings/media/coda.txt b/Documentation/devicetree/bindings/media/coda.txt
> new file mode 100644
> index 0000000..2865d04
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/coda.txt
> @@ -0,0 +1,30 @@
> +Chips&Media Coda multi-standard codec IP
> +========================================
> +
> +Coda codec IPs are present in i.MX SoCs in various versions,
> +called VPU (Video Processing Unit).
> +
> +Required properties:
> +- compatible : should be "fsl,<chip>-src" for i.MX SoCs:

fsl,<chip>-vpu

Shawn

> +  (a) "fsl,imx27-vpu" for CodaDx6 present in i.MX27
> +  (b) "fsl,imx53-vpu" for CODA7541 present in i.MX53
> +  (c) "fsl,imx6q-vpu" for CODA960 present in i.MX6q

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