linux-kernel - Re: [PATCH 2/3] iio: light: add AMS TCS3400 RGB and RGB-IR color sensor driver

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Message-ID: <iRHbGC3J-Do8RXQIaOqoVYAtebUbQGrJ_H63p4NBgKPUeTBw9dDHGK0YXwd-BhARpOTr_t-C1-rzj-W08AqfiUaLhzXd-4T62V3c82ASQDY=@protonmail.com>
Date: Tue, 20 Jan 2026 13:51:03 +0000
From: phodina <petr.hodina@...tonmail.com>
To: Andy Shevchenko <andriy.shevchenko@...el.com>
Cc: Konrad Dybcio <konrad.dybcio@....qualcomm.com>, Jonathan Cameron <jic23@...nel.org>, David Lechner <dlechner@...libre.com>, Nuno Sá <nuno.sa@...log.com>, Andy Shevchenko <andy@...nel.org>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konradybcio@...nel.org>, David Heidelberg <david@...t.cz>, linux-iio@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 2/3] iio: light: add AMS TCS3400 RGB and RGB-IR color sensor driver

Thanks Konrad for posting the datasheet.

I used directly the link from the vendor site.

https://look.ams-osram.com/m/595d46c644740603/original/TCS3400-Color-Light-to-Digital-Converter.pdf

Will add the link to the driver commit.

Kind regards
Petr Hodina


On Tuesday, January 20th, 2026 at 2:33 PM, Andy Shevchenko <andriy.shevchenko@...el.com> wrote:

> On Tue, Jan 20, 2026 at 12:03:26PM +0100, Konrad Dybcio wrote:
> 
> > On 1/19/26 6:19 PM, Petr Hodina via B4 Relay wrote:
> 
> > > Add support for the AMS TCS3400 I2C color light-to-digital converter.
> > > The driver supports RGBC and RGB-IR modes, programmable integration
> > > time, optional interrupt-driven buffered capture, and regulator-based
> > > power control.
> > > 
> > > Signed-off-by: Petr Hodina petr.hodina@...tonmail.com
> > > ---
> > 
> > FYI this is the driver that shipped on Sony phones:
> > 
> > https://github.com/LineageOS/android_kernel_sony_sdm845/blob/lineage-23.0/drivers/misc/tcs3490.c
> > 
> > And it seems there's a datasheet available:
> > 
> > https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/897/TCS3490.pdf
> 
> 
> Thanks for finding this! It can be transformed to Datasheet tag
> in the commit message.
> 
> --
> With Best Regards,
> Andy Shevchenko