linux-kernel - Re: [PATCH 1/2] dt-bindings: iio: max30100: Add pulse-width property

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAHc1_P67arWxOeBJZGGREQvBwVG6VaJkRu6_RawWDqRunBdzow@mail.gmail.com>
Date: Sat, 4 Oct 2025 11:49:59 +0530
From: Shrikant <raskar.shree97@...il.com>
To: Bhanu Seshu Kumar Valluri <bhanuseshukumar@...il.com>
Cc: jic23@...nel.org, robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, 
	dlechner@...libre.com, nuno.sa@...log.com, andy@...nel.org, matt@...ostay.sg, 
	skhan@...uxfoundation.org, david.hunter.linux@...il.com, 
	linux-iio@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-kernel-mentees@...ts.linux.dev
Subject: Re: [PATCH 1/2] dt-bindings: iio: max30100: Add pulse-width property

On Sat, Oct 4, 2025 at 8:52 AM Bhanu Seshu Kumar Valluri
<bhanuseshukumar@...il.com> wrote:
>
> On 04/10/25 07:26, Shrikant Raskar wrote:
> > The MAX30100 sensor supports multiple LED pulse widths (200us, 400us,
> > 800us, 1600us). These settings affect measurement resolution and power
> > consumption. Until now, the driver always defaulted to 1600us.
> >
> > Introduce a new device tree property `maxim,pulse-width` that allows
> > users to select the desired pulse width in microseconds from device
> > tree.
> >
> > Valid values are: 200, 400, 800, 1600.
> >
> > This prepares for driver changes that read this property and configure
> > the SPO2 register accordingly.
> >
> > Signed-off-by: Shrikant Raskar <raskar.shree97@...il.com>
>
> The subject prefix [PATCH 1/2] says it's a two part patch series. But I think
> you send all changes in a single patch. If single patch use [PATCH] instead
> of [PATCH 1/2].
>
>
Thanks for your feedback.
I have shared 2 patches, one for device tree property update and
respective driver update in
MAX30100 driver. Can you please check the patch with subject ' iio:
health: max30100: Add pulse-width configuration via DT' ?