From patchwork Tue Aug 31 07:48:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roan van Dijk X-Patchwork-Id: 12466715 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5484C43214 for ; Tue, 31 Aug 2021 07:55:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE89C60F23 for ; Tue, 31 Aug 2021 07:55:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240088AbhHaHzz (ORCPT ); Tue, 31 Aug 2021 03:55:55 -0400 Received: from protonic.xs4all.nl ([83.163.252.89]:46016 "EHLO protonic.xs4all.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240042AbhHaHzx (ORCPT ); Tue, 31 Aug 2021 03:55:53 -0400 X-Greylist: delayed 308 seconds by postgrey-1.27 at vger.kernel.org; Tue, 31 Aug 2021 03:55:52 EDT Received: from ert768.prtnl (ert768.prtnl [192.168.224.11]) by sparta.prtnl (Postfix) with ESMTP id B6CD644A024D; Tue, 31 Aug 2021 09:49:47 +0200 (CEST) From: Roan van Dijk To: Jonathan Cameron Cc: Rob Herring , Tomasz Duszynski , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, david@protonic.nl, Lars-Peter Clausen , Roan van Dijk Subject: [PATCH 0/3] iio: chemical: Add support for Sensirion SCD4x CO2 sensor Date: Tue, 31 Aug 2021 09:48:25 +0200 Message-Id: <20210831074832.16310-1-roan@protonic.nl> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org This series adds support for the Sensirion SCD4x sensor. The driver supports continuous reads of temperature, relative humdity and CO2 concentration. There is an interval of 5 seconds between readings. During this interval the drivers checks if the sensor has new data available. The driver is based on the scd30 driver. However, The scd4x has become too different to just expand the scd30 driver. I made a new driver instead of expanding the scd30 driver. I hope I made the right choice by doing so? Roan van Dijk (3): dt-bindings: iio: chemical: sensirion,scd4x: Add yaml description MAINTAINERS: Add myself as maintainer of the scd4x driver drivers: iio: chemical: Add support for Sensirion SCD4x CO2 sensor .../iio/chemical/sensirion,scd4x.yaml | 45 ++ MAINTAINERS | 6 + drivers/iio/chemical/Kconfig | 13 + drivers/iio/chemical/Makefile | 1 + drivers/iio/chemical/scd4x.c | 707 ++++++++++++++++++ 5 files changed, 772 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml create mode 100644 drivers/iio/chemical/scd4x.c