Re: [PATCH v2 5/5] iio: light: stk3310: support the Sensortek STK36C61

[Luca Weiss]

Hi Jorijn,

On Tue Sep 1, 2026 at 4:55 AM CEST, Jorijn van der Graaf wrote:
> On Mon, Aug 31, 2026 at 10:28:50PM -0300, Marcelo Schmitt wrote:
>> Never mind, I completely missed the point of it having a preliminary datasheet.
>> It might be sensible to try to estimate if the final version will keep the same
>> name and PDT_ID.
>
> On the name: the Fairphone 6 repair document's block diagram labels
> the part "3IN1 ALPS/RGB sensor/STK36C61", without the A ([1], page
> 107), while the LCSC and JLCPCB listings carry the -A name. The
> diagram is provenance rather than proof because the same page
> misrenders two other part names and I have not read the package
> marking itself.
>
> The driver name would follow the existing family convention either
> way: this driver already binds the four STK3311 variants (STK3311,
> -A, -S34, -X), each with its own chip ID in stk3310_chip_ids, under
> the single name "stk3311".
>
> On the ID: the published sheet says 0x93, Luca's 0.9.2 revision says
> 0x95, and the part in the phone reads 0x95. stk3310_chip_ids is a
> flat accept-list, so if a final sheet moved the ID again it would be
> added alongside, not swapped.
>
> Luca, can you confirm which part is actually in the device, the
> STK36C61 or the STK36C61-A?

The BOM I'm viewing clearly states "STK36C61-A".

Regards
Luca

>
> [1] https://www.fairphone.com/wp-content/uploads/2025/08/Fairphone-Gen.-6_-Information-on-how-to-repair-dispose-of-and-recycle-EN-NL-FR-DE.pdf
>
> Thanks,
> Jorijn