From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fortymile.utu.fi (fortymile.utu.fi [130.232.247.4]) (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 02D713A640C; Fri, 18 Sep 2026 13:41:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=130.232.247.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789738888; cv=none; b=EmVVcZ8kG1XS+PaTkuO4qE2AgPt+RkZ0dZSfF/Di7uktX7Pi+pyZhYjCSvedygyLgy4JEJIZqJ8uSzEsQzG01GSz5HbmM1v/E8sqt04HQE5T+1wHxkzkCzjvSjTM+8XtiMdQlCaAfHJZ4BqhFgZWiPvKZ+AJP6OoNknlOqh+A0s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789738888; c=relaxed/simple; bh=Xkj5A2J4GXljEZhq40PbBIQdQqDqbwrWjR4fc9OHuSU=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=NvvReVPuJykPgBjsynHwwtyvKNDuu7evOu6lsn1nyC97dNQjOrFOTHCTpA8s5SdSeET0jwKvJ/bCdrNrKqhRgPMXrnAaRoANmAAYt0qWJpQKt/hNXB20iWqn8ajPcrhNXH7aAhRisFE0KDIulpWXlieuGKTpUTO4FjVy0wqOPzg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=utu.fi; spf=pass smtp.mailfrom=utu.fi; dkim=pass (2048-bit key) header.d=utu.fi header.i=@utu.fi header.b=d5qAWhJS; arc=none smtp.client-ip=130.232.247.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=utu.fi Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=utu.fi Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=utu.fi header.i=@utu.fi header.b="d5qAWhJS" Received: from smtp-04.utu.fi (smtp-04.utu.fi [130.232.207.47]) by fortymile.utu.fi with ESMTPS id 68IDetRv029419-68IDetRx029419 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Fri, 18 Sep 2026 16:40:55 +0300 Received: from ex19-16.utu.fi ([130.232.247.56]) by smtp-04.utu.fi with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1x7Ypj-007NlL-FJ; Fri, 18 Sep 2026 16:40:55 +0300 Received: from lorpotin (91.145.105.139) by ex19-16.utu.fi (130.232.247.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.49; Fri, 18 Sep 2026 16:40:55 +0300 From: Jaakko Koivisto To: Andreas Klinger , Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko CC: , , Jaakko Koivisto Subject: [PATCH 0/3] iio: chemical: sgp40: Add secondary chip functionality Date: Fri, 18 Sep 2026 16:40:16 +0300 Message-ID: <20260918134019.1101308-1-jmatko@utu.fi> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: ex19-16.utu.fi (130.232.247.56) To ex19-16.utu.fi (130.232.247.56) X-FEAS-BEC-Info: WlpIGw0aAQkEARIJHAEHBlJSCRoLAAEeDUhZUEhYSFhIWkhZXkguLT4lWFxYWFhYWFBeUVxfSFhISFpdSAIJCQMDB0YFCUYDBwEeARscBygdHB1GDgFIWUhZXkgJAygB HEUDBAEGDw0aRgwNSFhIWkhZXEhZW1hGWltaRlpYX0ZcX0hQSFhIWEhdSFhIWEhYSFleSAkDKAEcRQMEAQYPDRpGDA1IWEhZXUgJBgwRKAMNGgYNBEYHGg9IWEhaWUgM BA0LAAYNGigKCREEAQoaDUYLBwVIWEhaXUgEAQYdEEUBAQcoHg8NGkYDDRoGDQRGBxoPSFhIWVBIBh0GB0YbCSgJBgkEBw9GCwcFSFg= X-FEAS-Client-IP: 130.232.207.47 X-FE-Last-Public-Client-IP: 130.232.207.47 X-FE-Policy-ID: 3:5:2:SYSTEM X-FE-Hostname: fortymile.utu.fi DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; d=utu.fi; s=out-utu-v3; c=relaxed/relaxed; h=from:to:cc:subject:date:message-id:mime-version:content-type; bh=a1zQYLcKNhBxW8nUp43fyPq+++ctjjF6EWa2BcXJtIk=; b=d5qAWhJSpPCJZFRSmxywfkj//71nOLCR6s8Rixl5clTC9MTdm+J5PayCeT4LuQhD0+wIU/poQIwP LFUf6U8wCqHBIP2XeEU3KTCrzvMtpbq+nOGqoVwDGK7mfKU4MUDbx+eMgtoS7B/QFRMd/2Egszp1 VsZ2imWQLHJHE8PmRyPG42FOvjIO2uHcXjwuNx9U3aTyGOPgwTHSdEp8CcEQgtvH75aydLOuo3Sa VWrMlYftk7EdU6FgyMH/4zqHhzgQXaLmfW8vsc5b6Ppq9urbpw8B6c0Sa2R2jiKt90uPsqHCsAj0 ba1A8WHzt0eRUpwVJEgrJ9mhXtqfA2sy8A3CqA== Add functions for getting Sensirion SGP40 VOC sensor serial number, running self-test, and turning the heating element off. Tested with adafruit SGP40 and waveshare SGP40 breakout boards using Raspberry Pi 3 and Raspberry Pi 1. Jaakko Koivisto (3): iio: chemical: sgp40: Implement get_serial_number-command iio: chemical: sgp40: Implement execute_self_test-command iio: chemical: sgp40: Implement turn_heater_off-command drivers/iio/chemical/sgp40.c | 159 ++++++++++++++++++++++++++++++++++- 1 file changed, 157 insertions(+), 2 deletions(-) -- 2.55.0