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[90.182.112.124]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48de0ac52d3sm17292841f8f.43.2026.10.15.02.08.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Oct 2026 02:08:01 -0700 (PDT) Date: Thu, 15 Oct 2026 11:07:58 +0200 From: Joshua Crofts To: Viral Patel Cc: Dixit Parmar , Jonathan Cameron , David Lechner , Nuno =?ISO-8859-1?Q?S=E1?= , Andy Shevchenko , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] iio: magnetometer: tlv493d: fix magnetic field scale Message-ID: <20261015110758.00002539@gmail.com> In-Reply-To: <20261014-tlv493d-scale-fix-v1-1-69a722176c06@gmail.com> References: <20261014-tlv493d-scale-fix-v1-1-69a722176c06@gmail.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.51; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 14 Oct 2026 23:07:36 +0530 Viral Patel wrote: > The TLV493D-A1B6 datasheet specifies a magnetic resolution of > 98 uT/LSB (0.098 mT/LSB). IIO reports magnetic field in Gauss > (1 mT = 10 G), so the scale should be 0.98 G/LSB. > > The driver currently reports 98/1000 = 0.098 G/LSB, which > under-reports the magnetic field by a factor of 10. The comment > also gives the resolution as 0.0098 mT (9.8 uT), mixing up units. > > Correct the scale value and the comment. > > Fixes: 106511d280c7 ("iio: magnetometer: add support for Infineon TLV493D 3D Magentic sensor") > Signed-off-by: Viral Patel > --- Good find. Reviewed-by: Joshua Crofts -- Kind regards, Joshua Crofts