linux-kernel - Re: [PATCH v5 1/2] iio: magnetometer: add support for Infineon TLV493D 3D Magentic sensor

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Message-ID: <20250829-fluorescent-delicate-pogona-c96b5f@kuoka>
Date: Fri, 29 Aug 2025 08:52:14 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Dixit Parmar <dixitparmar19@...il.com>
Cc: 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>, linux-kernel@...r.kernel.org, 
	linux-iio@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v5 1/2] iio: magnetometer: add support for Infineon
 TLV493D 3D Magentic sensor

On Fri, Aug 29, 2025 at 08:23:42AM +0530, Dixit Parmar wrote:
> The Infineon TLV493D is a Low-Power 3D Magnetic Sensor. The Sensor
> applications includes joysticks, control elements (white goods,
> multifunction knops), or electric meters (anti tampering) and any
> other application that requires accurate angular measurements at
> low power consumptions.
> 
> The Sensor is configured over I2C, and as part of Sensor measurement
> data it provides 3-Axis magnetic fields and temperature core measurement.
> 
> The driver supports raw value read and buffered input via external trigger
> to allow streaming values with the same sensing timestamp.
> 
> While the sensor has an interrupt pin multiplexed with an I2C SCL pin.
> But for bus configurations interrupt(INT) is not recommended, unless timing
> constraints between I2C data transfers and interrupt pulses are monitored
> and aligned.
> 
> The Sensor's I2C register map and mode information is described in product
> User Manual [1].
> 
> Datasheet: https://www.infineon.com/assets/row/public/documents/24/49/infineon-tlv493d-a1b6-datasheet-en.pdf
> Link: https://www.mouser.com/pdfDocs/Infineon-TLV493D-A1B6_3DMagnetic-UserManual-v01_03-EN.pdf [1]
> Signed-off-by: Dixit Parmar <dixitparmar19@...il.com>
> ---
>  MAINTAINERS                        |   8 +
>  drivers/iio/magnetometer/Kconfig   |  13 +
>  drivers/iio/magnetometer/Makefile  |   2 +
>  drivers/iio/magnetometer/tlv493d.c | 533 +++++++++++++++++++++++++++++++++++++
>  4 files changed, 556 insertions(+)
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index fad6cb025a19..cf0a00f5c4d4 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -11843,6 +11843,14 @@ S:	Maintained
>  F:	Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
>  F:	sound/soc/codecs/peb2466.c
>  
> +INFINEON TLV493D Driver
> +M:	Dixit Parmar <dixitparmar19@...il.com>
> +L:	linux-iio@...r.kernel.org
> +S:	Maintained
> +W:	https://www.infineon.com/part/TLV493D-A1B6
> +F:	Documentation/devicetree/bindings/iio/magnetometer/infineon,tlv493d-a1b6.yaml

There is no such file here. Apply this *patch* and check by yourself.

Your patchset is still incorrectly organized. See submitting patches in
DT dir.

Best regards,
Krzysztof