linux-kernel - Re: [PATCH v3 0/2] iio: health: max30100: Add DT LED pulse-width support

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Message-ID: <CAHc1_P6a=6MGT4_6mmMLzBXz8WxVv1C29iwDwXrDywV+Z2k-0g@mail.gmail.com>
Date: Fri, 24 Oct 2025 14:08:44 +0530
From: Shrikant <raskar.shree97@...il.com>
To: Jonathan Cameron <jic23@...nel.org>
Cc: 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 v3 0/2] iio: health: max30100: Add DT LED pulse-width support

On Sat, Oct 18, 2025 at 8:34 PM Jonathan Cameron <jic23@...nel.org> wrote:
>
> On Sun, 12 Oct 2025 23:00:33 +0530
> Shrikant Raskar <raskar.shree97@...il.com> wrote:
>
> > Add Device Tree support for configuring the LED pulse-width of the MAX30100
> > sensor, and updates the driver to read and apply this property.
> >
> > Testing:
> > - Verify DT property read successfully in probe().
> > - Verify default fallback to 1600 us when DT property is omitted.
> > - Confirm SPO2_CONFIG register programmed correctly using regmap_read().
> > - Validate different DT pulse-width values (200, 400, 800, 1600 us)
> >   are applied correctly.
> > - Validate probe() failure for invalid LED pulse-width
> > - Tested-on: Raspberry Pi 3B + MAX30100 breakout board
> >
> > Changelog:
> > Changes from v2:
> > - Fix DT binding schema errors
> > - Add default value
> > - Remove changelog from commit message
> > - Add missing header file
> >
> > Shrikant Raskar (2):
> >   dt-bindings: iio: health: max30100: Add LED pulse-width property
> >   iio: health: max30100: Make LED pulse-width configurable via DT
> >
> >  .../bindings/iio/health/maxim,max30100.yaml   |  8 ++++
> >  drivers/iio/health/max30100.c                 | 38 +++++++++++++++++--
> >  2 files changed, 43 insertions(+), 3 deletions(-)
> >
> >
> > base-commit: 8bd9238e511d02831022ff0270865c54ccc482d6
>
> Applied to the togreg branch of iio.git and pushed out as testing for now
Thanks for the update. I really appreciate your time and support!

Regards,
Shrikant