Re: [PATCH v7 00/16] media: Add Yoga Book camera support

From: Andy Shevchenko

Date: Thu Sep 03 2026 - 00:46:12 EST


On Wed, Sep 02, 2026 at 04:53:29PM +0200, Maurizio Casciano wrote:
>
> This series adds the sensor, bridge, AtomISP and lens-actuator support
> needed by the front and rear cameras of the Lenovo Yoga Book YB1-X91.
>
> It covers the OV8858 19.2 MHz clock and Cherry Trail gain programming,
> OV2740 288 MHz link frequency and manual white balance, firmware IDs and
> IPU bridge data, AtomISP raw capture and CSI-2 timing, and the WV517S lens
> actuator.

> Changes in v7:
> - In patch 2, keep digital gain independent of the external clock and
> expose the manual red and blue gains as separate controls, as requested
> by Sakari Ailus. Keep green at unity and accumulate register-write
> errors across the three manual white-balance channels.
> - Move the 24 MHz PLL and global timing registers out of the common mode
> tables into revision- and lane-specific arrays. Select both 19.2 MHz and
> 24 MHz clock programming explicitly when starting a stream.
> - Clarify the patch 2 assistance disclosure as
> `Assisted-by: LLM [Codex] [Sparse]`.
> - No changes to patches 1 and 3 through 16.

Wait at least a few days before sending a new version.

There will be a v8 as far as I can tell, but send it next week after all comments
were addressed (or settled down).

--
With Best Regards,
Andy Shevchenko