From mboxrd@z Thu Jan 1 00:00:00 1970 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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 F2660C2BA19 for ; Tue, 14 Apr 2020 15:34:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF539206D5 for ; Tue, 14 Apr 2020 15:34:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586878472; bh=SN5ZTVK7nvLPl6VpFQWXAJDJJlaB2vSB6I6K2ZIHGnw=; h=From:To:Cc:Subject:Date:List-ID:From; b=IIvmTkuZOwM2eoQHZg/9vBKUmlQ0CDAngq22M7tE36IO7fjxikE8mLqdlBIiE0p1N MfmGWI9Wda79pE/VF0UtNhIYikzDC8s7QCQAkSgAOwBsu4bA82fffXN+1HwPKuzI1Z hOE4gu7ZoQwZrradtNGF+yc/XoqogQT829VvJ3E0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2439775AbgDNPeb (ORCPT ); Tue, 14 Apr 2020 11:34:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:51768 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730016AbgDNPe2 (ORCPT ); Tue, 14 Apr 2020 11:34:28 -0400 Received: from localhost.localdomain (unknown [157.50.36.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8AF2E20678; Tue, 14 Apr 2020 15:34:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586878468; bh=SN5ZTVK7nvLPl6VpFQWXAJDJJlaB2vSB6I6K2ZIHGnw=; h=From:To:Cc:Subject:Date:From; b=ZTegi0bFhcqVvV+SAHuqGdklvjYdN09kY8GLnNLCtOG6TXMox7Trm3zktu3ssK0FI ToYhyRWCH1Ae/DfOlBtjUralfxCQS3vuDA6BaZFeSQRR4yadlwVmnZrV6fIT+Tvcco stpNeHRWCgSBibF7Za/u9oPB0HK/0nlQZE/OmHDY= From: mani@kernel.org To: jic23@kernel.org, robh+dt@kernel.org, narcisaanamaria12@gmail.com Cc: knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, andy.shevchenko@gmail.com, Manivannan Sadhasivam Subject: [PATCH v2 0/3] Add Reset and Wakeup support for CCS811 Date: Tue, 14 Apr 2020 21:04:12 +0530 Message-Id: <20200414153415.957-1-mani@kernel.org> X-Mailer: git-send-email 2.17.1 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Manivannan Sadhasivam Hello, This patchset adds external reset and wakeup support for CCS811 VOC gas sensor. The nRESET and nWAKE pins available on the device are utilised to provide these functionalities. The patchset has been validated using CCS811 connected to STM32MP1 based board over I2C. While at it, the devicetree yaml binding and OF match table for this sensor are also added. Thanks, Mani Changes in v2: * Fixed DT binding schema and switched to dual license (GPL/BSD) * Returned actual error code from devm_gpiod_get_optional() * Dropped of.h include and of_match_ptr() Manivannan Sadhasivam (3): dt-bindings: iio: chemical: Add binding for CCS811 VOC sensor iio: chemical: Add support for external Reset and Wakeup in CCS811 iio: chemical: Add OF match table for CCS811 VOC sensor .../bindings/iio/chemical/ams,ccs811.yaml | 51 ++++++++++ drivers/iio/chemical/ccs811.c | 95 +++++++++++++++++-- 2 files changed, 138 insertions(+), 8 deletions(-) create mode 100644 Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml -- 2.17.1