Re: [PATCH v4 3/5] media: sunxi: Add A10 CSI driver

[Maxime Ripard]

Hi Sakari,

On Wed, Apr 03, 2019 at 12:12:21PM +0300, Sakari Ailus wrote:
> Thanks for the update and my apologies for the late review.
>
> On Tue, Mar 19, 2019 at 04:55:46PM +0100, Maxime Ripard wrote:
> > The older CSI drivers have camera capture interface different from the one
> > in the newer ones.
> >
> > This IP is pretty simple. Some variants (one controller out of two
> > instances on some SoCs) have an ISP embedded, but there's no code that make
> > use of it, so we ignored that part for now.
> >
> > Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx>
>
> Could you add a sub-device for the CSI-2 receiver, please?
>
> See e.g. drivers/media/pci/intel/ipu3/ipu3-cio2.c for an example.

It's confusing, I know, but this isn't a MIPI-CSI receiver. The IP is
called CSI, but it's only capable of handling parallel and BT656.

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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