Re: [PATCH v2 1/2] media: vimc: add ancillary lens

[Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>]

On 6/26/22 7:30 PM, Yunke Cao wrote:
> Hi Shuah,
>
> Thanks for the pointers.

> > Why is this necessary? How did you test this change? How could
> > one use this feature?
>
> Add lens to vimc driver and link them with sensors using ancillary links.
> Provides an example of ancillary link usage.The lens supports
> FOCUS_ABSOLUTE control.
>
> Test example: With default vimc topology
> > media-ctl -p
> Media controller API version 5.18.0
> …
> - entity 28: Lens A (0 pad, 0 link)
>               type V4L2 subdev subtype Lens flags 0
>               device node name /dev/v4l-subdev6
> - entity 29: Lens B (0 pad, 0 link)
>               type V4L2 subdev subtype Lens flags 0
>               device node name /dev/v4l-subdev7
> >   v4l2-ctl -d /dev/v4l-subdev7 -C focus_absolute
> focus_absolute: 0

Send me v3 with all of this information in the commit log and add
this to document as well.

thanks,
-- Shuah