From nobody Wed Dec 24 16:03:29 2025 Received: from mail-lf1-f43.google.com (mail-lf1-f43.google.com [209.85.167.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1FB41175BE; Thu, 25 Jan 2024 10:26:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.43 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706178414; cv=none; b=c99mSdQSmZl+oEMvL8El4pqyL09OECICptsDuQjTx4qSJsVt4pAZ7306gsqa+csFdNlwcIFP+HvByeAD0W+O9HJLSkryGo/FRIWbaTcwq2DrCKXIDWlNQ9sLU2ZPYxQFPAqkpio+V4RhXoHmLnSQP2I1pT7ZuawDGm214nQqu2o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706178414; c=relaxed/simple; bh=0E0Dmg/X9JFI1Y7lS4dhetCkdveIh8ajKY+1iLi3QU4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=XP+um/a1c3lHGnnjgJtDPw+FYCHoDaV6jdl6/21wPCdOrLd9Iw4bTUbXvLv55Y/LxbJcjpzQdhUt6p1F8fXbGskxLcs9nBScTZjw8uCpFxIlkLvIHToS/DiIw/+awcvsfbhYqk45mtOAZdCsCOyXt5egjXw9UJxPgNwNn18FINQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=LCE9+Nq6; arc=none smtp.client-ip=209.85.167.43 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LCE9+Nq6" Received: by mail-lf1-f43.google.com with SMTP id 2adb3069b0e04-5100fd7f71dso2345992e87.1; Thu, 25 Jan 2024 02:26:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1706178411; x=1706783211; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=srddleVoD/RGZ2ZusIx3j1Qeck2mamgxihSPrAiJLrQ=; b=LCE9+Nq66UHCmh6uIagMd4VP6x37GDnO1AgfXxY5F+/8w0J9+bguPU2W/UmpKWzqKs 2VGADudxYnDzj9SD4VU9gFrdVqUVlQt/ueFLl0gaF2ebJblaykFuv9pD0VgipQLdTiIZ D9X361In0H9iYezv07R46Bn8i50LlO4F/D4TvU8JSBAM5q7ZByeCUEzxHyx5wJisSKGO 3ylvxdLrhj8gUIBE2Sz793JDuHpFdq2xgSoLyvanjRDRGGETd0caQZrWD+jyHWOBPNnF gvlSeqYODQFvALDKowdzKOTNGHgXsniLsTqc2KmvP6WmyrqRKMTJk7/JQnLLEZcs8yqM aoFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706178411; x=1706783211; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=srddleVoD/RGZ2ZusIx3j1Qeck2mamgxihSPrAiJLrQ=; b=OcsHi9NM1wvLuG5V4Ky69E/gt4SU9CV0iLUzoDQXhpC9645lgwc8GwZ3LDVGz6FoGx pKbVtgm8aCNFnrrONzR5djF5WqyNTUGGTqZsasqjEUAcC2m97nyN/YoI7z5s1Td1TM2z KCd7lKLTiqFEJ7TBWRqD6CBQCDIY2fJ8/Mj3Eyx/cPs3nYKaDeT1SbUwIWwD7pyRZq5F 0tCHlCAEs9Cmc5Y9uwkFnUBeP15vX/HjyWc4r6wwIulozIOZ/Q/PGAH4QXlQ3ZIl0RBV 7LvFE1EBEqaIZQGTuBPE7fm3GKtrsIFIvDrtu2LzFNCPZ8lERkwRXHx6pdiSIAwZEaKk lGSg== X-Gm-Message-State: AOJu0YzettqhL9Ls/UnA1nCh5HQdPJtlod3TTPJkfuFY5NZw5AtTZBN+ qWa/qoXYwCNcAzDRzaDnDw/HEXltFnut+b+7Yi4VonlpOQlnItIY X-Google-Smtp-Source: AGHT+IFws4q6oOSgLHaQGbz2CrsBQhD9bLg4PqJpBhhxKRYtTN6JbqR4P7C6dMAF+gB3L7GSPxaKvQ== X-Received: by 2002:a05:6512:2303:b0:510:1840:336c with SMTP id o3-20020a056512230300b005101840336cmr464330lfu.52.1706178410969; Thu, 25 Jan 2024 02:26:50 -0800 (PST) Received: from debian.fritz.box ([93.184.186.109]) by smtp.gmail.com with ESMTPSA id vx10-20020a170907a78a00b00a3162e76a6csm723461ejc.215.2024.01.25.02.26.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jan 2024 02:26:50 -0800 (PST) From: Dimitri Fedrau To: Cc: Dimitri Fedrau , Javier Carrasco , Li peiyu <579lpy@gmail.com>, Jonathan Cameron , Lars-Peter Clausen , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] iio: humidity: hdc3020: fix temperature offset Date: Thu, 25 Jan 2024 11:26:41 +0100 Message-Id: <20240125102641.3850938-1-dima.fedrau@gmail.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The temperature offset should be negative according to the datasheet. Adding a minus to the existing offset results in correct temperature calculations. Signed-off-by: Dimitri Fedrau Reviewed-by: Nuno Sa --- drivers/iio/humidity/hdc3020.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/humidity/hdc3020.c b/drivers/iio/humidity/hdc3020.c index 4e3311170725..ed70415512f6 100644 --- a/drivers/iio/humidity/hdc3020.c +++ b/drivers/iio/humidity/hdc3020.c @@ -322,7 +322,7 @@ static int hdc3020_read_raw(struct iio_dev *indio_dev, if (chan->type !=3D IIO_TEMP) return -EINVAL; =20 - *val =3D 16852; + *val =3D -16852; return IIO_VAL_INT; =20 default: --=20 2.39.2