Re: [PATCH v5 2/2] media: i2c: Add Sony IMX908 image sensor driver

[Lachlan Michael]

Laurent, Sakari,

On 10/20/2026 9:56 PM, Laurent Pinchart wrote:
> Hello Sakari,
>
> On Tue, Oct 20, 2026 at 01:47:11PM +0300, Sakari Ailus wrote:
> > On Mon, Oct 19, 2026 at 10:47:20AM +0900, Lachlan Michael wrote:
> > > The IMX908 is an 8.39 MP (3856x2176) CMOS image sensor with a MIPI CSI-2
> > > output interface. The driver supports RAW10 and RAW12 output formats,
> > > exposure and analogue gain controls, image flipping, blanking controls
> > > and test pattern generation.
> >
> > The imx908 appears to be a Starvis 3 sensor. How close is it to the Starvis
> > 2, for which Dave (Cc'd) is working on a driver (see
> > <URL:https://lore.kernel.org/linux-media/atdAsDGw_jvhaydM@kekkonen.localdomain/T/#m0c50ea017ef9ae0d3d76a36b840db9b6f7ac296c>)?
> > The register defines in the two drivers appear to be quite well aligned.
>
> The current version of the driver implements very few features of the
> IMX908 sensor, as crop support has been removed pending the raw camera
> sensor model, and Clear HDR3 is being developed. I expect more
> differences to appear when those features will be merged, so I believe
> it makes sense to have a separate driver here.
>
> In the future, I expect the raw camera sensor model to open the door to
> more code sharing and more drivers supporting a wider variety of
> devices. We can decide then if the imx908 should stay a standalone
> driver, support other sensors as well, possibly across the Starvis 2 and
> 3 families. I'm willing to help with the refactoring at that point if
> needed, the maintenance burden won't be on you (and I'm sure that
> Lachlan and his team will of course maintain the code base).

Just to add our official comment that we absolutely intend to support 
the agreed direction of the community and will refactor, patch and 
maintain as necessary to support the imx908 and other future contributions.

Best Regards,

Lachlan