linux-kernel - Re: [PATCH v3 0/4] iio: proximity: Add interrupt support for RFD77402

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Message-ID: <20251227174559.33539640@jic23-huawei>
Date: Sat, 27 Dec 2025 17:45:59 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: Shrikant Raskar <raskar.shree97@...il.com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
 dlechner@...libre.com, nuno.sa@...log.com, andy@...nel.org,
 heiko@...ech.de, neil.armstrong@...aro.org, skhan@...uxfoundation.org,
 david.hunter.linux@...il.com, linux-iio@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/4] iio: proximity: Add interrupt support for
 RFD77402

On Sun, 21 Dec 2025 14:08:58 +0530
Shrikant Raskar <raskar.shree97@...il.com> wrote:

> This patch series adds:
>  - Add RF Digital vendor prefix
>  - YAML binding for RFD77402
>  - Add OF device ID for enumeration via DT
>  - Use kernel helper for result polling
>  - Interrupt handling support
>  
> These changes enable DT-based configuration and event-driven
> operation for the RFD77402 Time-of-Flight sensor.

Hi Shrikant,

I'm only seeing this cover letter (and lore doesn't seem
to have the patches either).  Probably need to resend them.

Thanks,

Jonathan


> 
> Changelog:
> Changes since v2:
> - Add 'Reviewed-by' tag to dt-binding patch.
> - Update commit message in OF device ID patch.
> - Update commit message in the third patch.
> - Replace rfd77402_result_polling() with read_poll_timeout().
> - Add 'struct rfd77402_data' details in kernel-doc format.
> - Arrange includes in order.
> - Add comment for completion timeout value.
> - Remove blank lines.
> - Indent the comments to code.
> - Convert mutex_init() to devm_mutex_init().
> - Remove 'IRQF_TRIGGER_FALLING' flag from devm_request_threaded_irq().
> - Drop the duplicate message.
> - Replace 'dev_info' with 'dev_dbg()'.
> - Update 'dev_id' to 'pdata' in rfd77402_interrupt_handler().
> - Drop 'interrupt mode' comment
> - Use 'if(ret)' instead of 'if(ret < 0) for consistency.
> - Use 'return i2c_smbus_write_byte_data()' in 'rfd77402_config_irq'.
> 
> Shrikant Raskar (4):
>   dt-bindings: iio: proximity: Add RF Digital RFD77402 ToF sensor
>   iio: proximity: rfd77402: Add OF device ID for enumeration via DT
>   iio: proximity: rfd77402: Use kernel helper for result polling
>   iio: proximity: rfd77402: Add interrupt handling support
> 
>  .../iio/proximity/rfdigital,rfd77402.yaml     |  53 +++++++
>  .../devicetree/bindings/vendor-prefixes.yaml  |   2 +
>  drivers/iio/proximity/rfd77402.c              | 149 +++++++++++++++---
>  3 files changed, 183 insertions(+), 21 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/iio/proximity/rfdigital,rfd77402.yaml
> 
> 
> base-commit: d8ba32c5a460837a5f0b9619dac99fafb6faef07