linux-kernel - [PATCH v2 0/2] iio: health: max30100: Add DT pulse-width support

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Message-ID: <20251008031737.7321-1-raskar.shree97@gmail.com>
Date: Wed,  8 Oct 2025 08:47:35 +0530
From: Shrikant Raskar <raskar.shree97@...il.com>
To: jic23@...nel.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org
Cc: 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,
	Shrikant Raskar <raskar.shree97@...il.com>
Subject: [PATCH v2 0/2] iio: health: max30100: Add DT pulse-width support

Add support for configuring the LED pulse width of the
MAX30100 sensor via a device tree property.

v2 changes:
dt-bindings: iio: max30100: Add pulse-width property:
  Add unit suffix (-microseconds)
  Drop redundant description
iio: health: max30100: Add pulse-width configuration via DT:
  Improve default handling
  Used FIELD_PREP() for pulse width
  Use dev_err_probe() for error reporting
  Fix signedness issue

Tested on: Raspberry Pi 3B + MAX30100 breakout

Shrikant Raskar (2):
  dt-bindings: iio: max30100: Add pulse-width property
  iio: health: max30100: Add pulse-width configuration via DT

 .../bindings/iio/health/maxim,max30100.yaml   |  6 ++++
 drivers/iio/health/max30100.c                 | 35 +++++++++++++++++--
 2 files changed, 39 insertions(+), 2 deletions(-)

-- 
2.43.0