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[90.182.112.124]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-465090c51c2sm4967880f8f.13.2026.06.19.00.20.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Jun 2026 00:20:52 -0700 (PDT) Date: Fri, 19 Jun 2026 09:20:52 +0200 From: Joshua Crofts To: Mert Seftali Cc: Maxwell Doose , jic23@kernel.org, jelle@vdwaa.nl, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: iio: accel: dmard09: in_accel_scale always returns -EINVAL Message-ID: <20260619092052.00002344@gmail.com> In-Reply-To: References: X-Mailer: Claws Mail 4.4.0 (GTK 3.24.51; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-kernel@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 Thu, 18 Jun 2026 18:08:58 +0200 Mert Seftali wrote: > Will wait for the maintainers call and If they agree on > implementation, I'll try to reach Domintech for the datasheet first so > the scale is a real number. Did some research with Gemini and found out that Domintech went bust... The cover letter for the original submission mentions that the driver was essentially ported from the Android driver for the DMARD09 (the Github link for it is dead). FWIW I found a datasheet for the DMARD06, so maybe it could help https://www.scribd.com/document/358640331/Accelerometer-DMARD06-Datasheet-V1-0-pdf -- Kind regards CJD