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

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Message-ID: <6ad1855a-acf9-43e9-a8ab-303f553eae77@oss.qualcomm.com>
Date: Tue, 20 Jan 2026 12:03:26 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: petr.hodina@...tonmail.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>
Cc: 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

On 1/19/26 6:19 PM, Petr Hodina via B4 Relay wrote:
> From: Petr Hodina <petr.hodina@...tonmail.com>
> 
> 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

Konrad