From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 9895924B4E for ; Fri, 15 Dec 2023 16:25:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="kwWyKGkT" Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 12C5D417B1 for ; Fri, 15 Dec 2023 16:25:34 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 12C5D417B1 Authentication-Results: smtp4.osuosl.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=kwWyKGkT X-Virus-Scanned: amavisd-new at osuosl.org X-Spam-Flag: NO X-Spam-Score: -2.099 X-Spam-Level: Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wYYhyNYBLWvL for ; Fri, 15 Dec 2023 16:25:32 +0000 (UTC) Received: from mail-pl1-x635.google.com (mail-pl1-x635.google.com [IPv6:2607:f8b0:4864:20::635]) by smtp4.osuosl.org (Postfix) with ESMTPS id 9E8AA40246 for ; Fri, 15 Dec 2023 16:25:32 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 9E8AA40246 Received: by mail-pl1-x635.google.com with SMTP id d9443c01a7336-1d38bedd799so5363025ad.0 for ; Fri, 15 Dec 2023 08:25:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1702657532; x=1703262332; darn=lists.linuxfoundation.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ggW+Hin3YweLGTCQFbER/wgiOuVUGGluSvES+5w5My4=; b=kwWyKGkT3zWMhqwGS03xiOeTDXZ7OqoLx6WkMh8o0GUc0qDbVg77SvozAqbX3q+rFj ijAvBsBBOOjoDtWQIcL4QSDM9EOGBDcxxpPbvnUgMOcwU4WQuBUcMmtGIivHYvqx3cdn MAR0MMCLAFjbS3ghwU1CLgixvdSG4A3c0N70NDo+/mzVF0Szjr7HkotVafYcPhGr7lUx T1Mr9bNm8L9ZoN23oQ8/htCTt0qvJvtM4nh9blupzHPtsKPuM6AzZ238HBxdQStMzoNM oqs1gy8SUJRaN6hVRxAZxjlE2GBaDKAKxT0pax3AW9UGdBlGK21+GQH7UeWn0bLcnIFL lvbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702657532; x=1703262332; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ggW+Hin3YweLGTCQFbER/wgiOuVUGGluSvES+5w5My4=; b=VAdZ2OyLMLGcomx3Ja9VJmfZXg260q43YhQWAXfHGsjfUsQnkDtTGEYcGYoVWS6y2g MgtTBV8Osy/F4PbFPS7ZVYz+FLLRky+MxeLcbQklZmZXt/RfpfQjFn+TE7s3EWVSp9r2 9iioK9RtjsHlEDOHnMLnn36giLjJ+p43N2cVAhjhrvMFIYSU5+NR6Ewh9vJHKz3B8UAE w5zxBi/GSp4F8SEXbgns6ZuerGjn60vpYswvtfA3JogI1ijUhV9zEucRmsj+C1CfYbZD WtgI9hkddbyZ9T3zTt04CMLhhqtm/m+bePIxRB/epNGu6NGsTO68AMwCH277582VvVIK TXeg== X-Gm-Message-State: AOJu0YzFuOm7K9tc9FBBdC7ch+O/3tRSQdhFIWUm9ENJzbjceXuI+aY2 VlhMgw0Ur8y6JmL73cooAyE= X-Google-Smtp-Source: AGHT+IEZkZrISCa/tBzbEB2K6p4h7wFtOEwKMpl2olxVPhly92wynedxoiejUlKaUpDsKvTYc0YZkw== X-Received: by 2002:a17:903:234c:b0:1d0:c418:1758 with SMTP id c12-20020a170903234c00b001d0c4181758mr14588199plh.66.1702657531891; Fri, 15 Dec 2023 08:25:31 -0800 (PST) Received: from localhost.localdomain ([2401:4900:581e:798e:871c:98db:5638:a4]) by smtp.gmail.com with ESMTPSA id s16-20020a170902989000b001bb750189desm14468665plp.255.2023.12.15.08.25.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Dec 2023 08:25:31 -0800 (PST) From: Anshul Dalal To: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org Cc: Anshul Dalal , Conor Dooley , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , linux-kernel-mentees@lists.linuxfoundation.org, Jonathan Cameron , Krzysztof Kozlowski Subject: [PATCH v5 2/3] dt-bindings: iio: chemical: add aosong,ags02ma Date: Fri, 15 Dec 2023 21:53:10 +0530 Message-ID: <20231215162312.143568-2-anshulusr@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231215162312.143568-1-anshulusr@gmail.com> References: <20231215162312.143568-1-anshulusr@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add bindings for Aosong AGS02MA TVOC sensor. The sensor communicates over i2c with the default address 0x1a. TVOC values can be read in the units of ppb and ug/m^3 at register 0x00. Datasheet: https://asairsensors.com/wp-content/uploads/2021/09/AGS02MA.pdf Reviewed-by: Krzysztof Kozlowski Signed-off-by: Anshul Dalal --- Changes for v5: - Made vdd-supply a required property Changes for v4: - Changed node name from 'light-sensor' to 'voc-sensor' Changes for v3: - Fixed commit message - Removed "asair,ags02ma" compatible Changes for v2: - Removed device from trivial-devices - Added standalone binding with vdd-supply property Previous versions: v4: https://lore.kernel.org/lkml/20231125100139.193584-2-anshulusr@gmail.com/ v3: https://lore.kernel.org/lkml/20231121095800.2180870-2-anshulusr@gmail.com/ v2: https://lore.kernel.org/lkml/20231115125810.1394854-2-anshulusr@gmail.com/ v1: https://lore.kernel.org/lkml/20231107173100.62715-2-anshulusr@gmail.com/ --- .../bindings/iio/chemical/aosong,ags02ma.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml diff --git a/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml b/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml new file mode 100644 index 000000000000..35e7b094e878 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/chemical/aosong,ags02ma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Aosong AGS02MA VOC Sensor + +description: | + AGS02MA is an TVOC (Total Volatile Organic Compounds) i2c sensor with default + address of 0x1a. + + Datasheet: + https://asairsensors.com/wp-content/uploads/2021/09/AGS02MA.pdf + +maintainers: + - Anshul Dalal + +properties: + compatible: + enum: + - aosong,ags02ma + + reg: + maxItems: 1 + + vdd-supply: true + +required: + - compatible + - reg + - vdd-supply + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + voc-sensor@1a { + compatible = "aosong,ags02ma"; + reg = <0x1a>; + vdd-supply = <&vdd_regulator>; + }; + }; -- 2.43.0