Re: [PATCH v4 00/15] media: Add Lenovo Yoga Book YB1-X91 camera support

[Andy Shevchenko]

On Fri, Aug 28, 2026 at 06:14:42PM +0200, Maurizio Casciano wrote:
> The Lenovo Yoga Book YB1-X91L exposes an OV2740 front sensor and an
> OV8858 rear sensor through the Cherry Trail AtomISP. Its firmware does
> not provide enough information for the existing sensor and IPU bridge
> drivers to construct the complete camera links.
> 
> Add the ACPI IDs and bridge data, describe both AtomISP camera links,
> support the Yoga Book sensor clocks and modes, expose raw Bayer capture,
> add per-channel white-balance controls, and add the WV517S rear-camera
> lens actuator.
> 
> Raw capture is selected through the normal V4L2 raw pixel formats. There
> is no module parameter or separate private ABI. Raw formats expose the
> complete sensor transport frame required by the ISP2401 copy pipeline;
> selecting a smaller crop remains a userspace decision.

Please, try to avoid using AI blindly. Think about the code it generates.
Sometimes it's a puke.

-- 
With Best Regards,
Andy Shevchenko