From patchwork Tue Apr 14 15:34:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 202095 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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 BF7EAC2BA19 for ; Tue, 14 Apr 2020 15:35:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8DB8D206D5 for ; Tue, 14 Apr 2020 15:35:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586878504; bh=8NmgVLUUS5Ln4TZqfeKplY2vLy6j085/h6+xraogB48=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=dD2dtLdO2762iKz7PKlNahF9XQtfZu9p8iutyMEtr1v/QUVMZOGDau7EbBAhK6O/W x4ZOyThvYvl2anguIHjnQJqFih49RnDBdp4PnTNgknhP5y7hKrqxnDlJWka/5aR733 M8Z7wVty8T/iHR1ixtRKE0dqN9qNQR2GMvKBleCA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2439871AbgDNPei (ORCPT ); Tue, 14 Apr 2020 11:34:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:51830 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2439849AbgDNPee (ORCPT ); Tue, 14 Apr 2020 11:34:34 -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 2A8182075E; Tue, 14 Apr 2020 15:34:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586878473; bh=8NmgVLUUS5Ln4TZqfeKplY2vLy6j085/h6+xraogB48=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aytUxXRcWQpLpAZMwoqdlUAAitOGoeLB2iKU10rczRmAGB8XSWNTxk+1WLVNjQXf2 khWBAaKcD3xDk+6QVHdrLWenYDU+ufSpdOgOjmStTJbIAjoR7zm9dpEIZN5eN8W6LC AUnefMLIdw4+y21DqeaGTGbr07hY4mWZzomhYSeo= 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 1/3] dt-bindings: iio: chemical: Add binding for CCS811 VOC sensor Date: Tue, 14 Apr 2020 21:04:13 +0530 Message-Id: <20200414153415.957-2-mani@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200414153415.957-1-mani@kernel.org> References: <20200414153415.957-1-mani@kernel.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Manivannan Sadhasivam This commit adds devicetree binding for AMS CCS811 VOC sensor. Signed-off-by: Manivannan Sadhasivam --- .../bindings/iio/chemical/ams,ccs811.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml diff --git a/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml b/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml new file mode 100644 index 000000000000..5cb068666a3e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/chemical/ams,ccs811.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AMS CCS811 VOC Sensor + +maintainers: + - Narcisa Vasile + +description: | + Ultra-Low Power Digital Gas Sensor for Monitoring Indoor Air Quality. + +properties: + compatible: + enum: + - ams,ccs811 + reg: + maxItems: 1 + + reset-gpios: + description: GPIO connected to the nRESET line. This is an active low + input to CCS811. + maxItems: 1 + + wakeup-gpios: + description: GPIO connected to the nWAKE line. This is an active low + input to CCS811. + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + voc@5b { + compatible = "ams,ccs811"; + reg = <0x5b>; + reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>; + wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>; + }; + }; + +...