From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4B8A027462; Sat, 18 Oct 2025 15:04:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760799862; cv=none; b=nZIaO5wfvc3zBFSdMWpW5CDxKcgL7/KSrz6f3yL/WjFecCZyeso54UsbsUqx60+Lnu4ewSy31YUVrzvweThN6HKivSh7+jz49Jg7kTgKMUjMHOytjaxKgH44JWvbca40kv0NQrVONzt4tD7B83e6IEAmJdEGe3Rm+3lwIDQCBao= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760799862; c=relaxed/simple; bh=mto8f88gLALMyI3SNVJ1Ul1TkcLFVZc2m0V1CadkF+0=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=aqli1zPYoL1fCp4LnXBKFPgHUFLVxzCcb84uybrVPy2FZnSKL28Yq2KdtK+5ZPJUPI+en0S6hP8HLWwI5FpSG490SQUckX3BKubyjnoC357E112/PxKRbSXpKuGuE9Ctf7Tw6nVsz/M1bfFVEcfDQg8xC9yYUl34TtaKBVGlq+I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MjjhC76e; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MjjhC76e" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5A95C4CEF8; Sat, 18 Oct 2025 15:04:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760799861; bh=mto8f88gLALMyI3SNVJ1Ul1TkcLFVZc2m0V1CadkF+0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=MjjhC76e1DQoBOd3H6v/7l94fVoDLbKfgOAFk+tpRDkkKZvPfHcQmFnkXOjXSG+fi nHTQNBFiQwD7V532Qb873EHrUhjI7UdRqDTdBY/Sg5zHYDeTxUFJWgrGltGnlMPCDh OpD03YIq54oQYc3wtk8ljd1GBXj9v81b5ATNRGpLUP2r08rApa6IN3LyxQP/VSpHMl QQ1Gv1zSfiLxeZq10g4wlRp/pqDJ99lD81SeNVjY9z2aLcmeSaeCMWF71G1b4XwDno 4kXicIKFP+4JbNfGcZ9gfy2W5f+bsMRlV5eYDPxrj1KzDH1n5Bbs4+BMLtrSPxTFw8 DPL2CftoKjdlQ== Date: Sat, 18 Oct 2025 16:04:00 +0100 From: Jonathan Cameron To: Shrikant Raskar Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, matt@ranostay.sg, skhan@linuxfoundation.org, david.hunter.linux@gmail.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linux.dev Subject: Re: [PATCH v3 0/2] iio: health: max30100: Add DT LED pulse-width support Message-ID: <20251018160400.6921df6c@jic23-huawei> In-Reply-To: <20251012173035.12536-1-raskar.shree97@gmail.com> References: <20251012173035.12536-1-raskar.shree97@gmail.com> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.51; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sun, 12 Oct 2025 23:00:33 +0530 Shrikant Raskar 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, Jonathan