[PATCH v12 0/2] Initial Allwinner V3s CSI Support

[yong.deng@magewell.com (Yong)]

Hi Maxime,

On Tue, 13 Nov 2018 14:35:18 +0100
Maxime Ripard <maxime.ripard@bootlin.com> wrote:

> Hi Yong,
> 
> On Tue, Oct 30, 2018 at 04:09:48PM +0800, Yong Deng wrote:
> > I can't make v4l2-compliance always happy.
> > The V3s CSI support many pixformats. But they are not always available.
> > It's dependent on the input bus format (MEDIA_BUS_FMT_*). 
> > Example:
> > V4L2_PIX_FMT_SBGGR8: MEDIA_BUS_FMT_SBGGR8_1X8
> > V4L2_PIX_FMT_YUYV: MEDIA_BUS_FMT_YUYV8_2X8
> > But I can't get the subdev's format code before starting stream as the
> > subdev may change it. So I can't know which pixformats are available.
> > So I exports all the pixformats supported by SoC.
> > The result is the app (v4l2-compliance) is likely to fail on streamon.
> > 
> > This patchset add initial support for Allwinner V3s CSI.
> > 
> > Allwinner V3s SoC features a CSI module with parallel interface.
> > 
> > This patchset implement a v4l2 framework driver and add a binding 
> > documentation for it. 
> 
> I've tested this version today, and I needed this patch to make it
> work on top of v4.20:
> http://code.bulix.org/9o8fw5-503690?raw
> 
> Once that patch applied, my tests were working as expected.
> 
> If that make sense, could you resubmit a new version with these merged
> so that we can try to target 4.21?

OK. I will check it.

Thanks,
Yong