From patchwork Thu Apr 3 05:32:22 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gyeyoung Baek X-Patchwork-Id: 14036711 Received: from mail-pl1-f171.google.com (mail-pl1-f171.google.com [209.85.214.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7F8AE19CCEC; Thu, 3 Apr 2025 05:34:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743658463; cv=none; b=Ii8ELlEdXf9qE+i5HNOap1w4nJa3MOV2yp2kxZdOtFsR5wVrqdQZ6k0XVmQLNuCaMsxrO7BWyVE39MrWwwqHNew41FX7W3yqltcMtZ/MYnVXINLiYDBYWuyV21f/AQklEv7Jy0CTXJc/owM5YX4R6VcB5PefTre7FK1UAAme6Dk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743658463; c=relaxed/simple; bh=VLNPLeC12AEoU9rDIa9o/83SXKAuM855cpR3HtpEZmc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Y/fix7Kvne2+7CtM0qHaPTOzNrjPcCriIH0rLOmJKMRNyJGm5UP0XsPaXWkr75Id+Q3Fv2+fpDRaI+CokvTD4eW7LUCn5Ry6bp84AKMvuJ9aSWCvapnU3Df3uwt5IkyZGK32GwK7IpF7RMs7ldNprA6ungIHnLmD7yoDktatvYE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=dBqv6sB2; arc=none smtp.client-ip=209.85.214.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dBqv6sB2" Received: by mail-pl1-f171.google.com with SMTP id d9443c01a7336-224100e9a5cso5414265ad.2; Wed, 02 Apr 2025 22:34:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1743658462; x=1744263262; darn=vger.kernel.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=HXnOMlB/9rWVjqA9q3b7pF6bOI11URF+QKz6rkVSzRo=; b=dBqv6sB2bNRub1hmUXDPcSmCt39dXLQHvuv9cCfuBwPOAGlSiunfwsoe/uTgngVz86 8Hu5p/g1bpkPc4SD9xHfBTFf+bGmjaY48ePqQcjvIgd4guVzSzBOwaCAGE9oXeYFyWSN x4yzRNVMx7r51Gh+37Xfih0kOuSx6NzKr6kJ72eYJXWJ/X5qZaBdmlSUFKRzVdX59J8a W+rJwd+PeKSsn0WpgFcqYMUo306ooyqGvvKlBGjIZLsxOr8m7HM1nt9i+F9i4Gf1ZhD/ Vo/4UY4Vot3lieWQlSs0Hcokg8ZB0wPparnjf21qyVARpyIqJeKE0xmxRt4RE+pvNNql 8ZCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743658462; x=1744263262; 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=HXnOMlB/9rWVjqA9q3b7pF6bOI11URF+QKz6rkVSzRo=; b=ebmZdLhsZxKcJBnp3QhAuscTVcFIOiDFzU648c1S2mNnX0jS3sWIGY5gUoudWf8GwI sdE1g/jsgWQWJ0wJglT/67BSi6hIl8nPXpj5LeBdY3swI4JMddMvIp73IyqWtzbCvMoU CPd79N/lKjPOgN8rQDamuGjybnuSqHSI8/BSRukcl/eqW88gULe6ko3ebZGr/y9UsCIG 6RA65ThN6MJjNeyKwBrILOVBh4N36CuqS2D3MDctgkUZLq74SUM3/KpatxvXD6DTbCx0 C6Cf9S2ID657aCbGwDMBneuWZxzc33o28NmhEjKtp33n34QX8mSe7368bixHUN+NjzL8 F2hA== X-Forwarded-Encrypted: i=1; AJvYcCVTjkoL+w8BosFvjm99Q2a8DVmmIW/wkyK1mJTSTuEhXae4xLwH6mbuFm4GtxZUrOGkTIWQhSxF1fx8@vger.kernel.org, AJvYcCWQNKsdPGVkPgh6komt/sx7GRECBzGywXrS2nMUIbqDuF0V6+cOfWX1J++ls3oyGgPmHBVdBa6+27lN@vger.kernel.org X-Gm-Message-State: AOJu0YzQ7JISVQCvNCQf1fLKrjJTf2MLv8lcnc0hMm+xlGvakpaK3WSn 6UeudOlrmVoyrZziRUbMAzDtoMc88AbiyxotbEHdtk/q7EkYaXonwGgXtH5T X-Gm-Gg: ASbGncvheEll3TUr0NuG0gQnfm/OltRHEj6tjQNBvMZuEw0VlrZtgNxZbM8JIsqejWz aD5o5Odf3sTqpuVqy8rjovjr/LrAcRL72nBGUuVBdbR0+RzEWhHIK9bWEQ7r5AyocoEJChWDHTz u0B+YO7RBM0vTmuuiU0M8BZY7PT83kPIWQRwaHa1fchbzlXjvVAne1reVa6sgBq/ss2qOMBE5RH snZh2Am/DTqa+EGuCWDdhpK14GCkbdoyAtNSSBtGD3dq28qw5XIH/FGHdUiz1mlC94MfEKibxKs PcMqYKOuqf9cJoeKdf6vJwmnwjR5qvLWzGocPyIbvd10+2wvng== X-Google-Smtp-Source: AGHT+IG7XLDm6zLf92mLkEv4BsnDQOX6/Jwh9eFMyuPmCJnsv+EQ/0O5DkSS5zJGFtJUD/iXm8gRtw== X-Received: by 2002:a17:902:f688:b0:224:1935:fb7e with SMTP id d9443c01a7336-2292f979c51mr327453525ad.24.1743658461624; Wed, 02 Apr 2025 22:34:21 -0700 (PDT) Received: from gye-ThinkPad-T590.. ([61.108.38.194]) by smtp.googlemail.com with ESMTPSA id d9443c01a7336-22978776601sm5537575ad.237.2025.04.02.22.34.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Apr 2025 22:34:21 -0700 (PDT) From: Gyeyoung Baek To: jic23@kernel.org Cc: Gyeyoung Baek , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, lars@metafoo.de, gustavograzs@gmail.com, javier.carrasco.cruz@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Subject: [PATCH v1 2/5] dt-bindings: add device tree support for winsen MHZ19B CO2 sensor Date: Thu, 3 Apr 2025 14:32:22 +0900 Message-Id: <20250403053225.298308-3-gye976@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250403053225.298308-1-gye976@gmail.com> References: <20250403053225.298308-1-gye976@gmail.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add device tree support for winsen MHZ19B sensor. Signed-off-by: Gyeyoung Baek Reviewed-by: Krzysztof Kozlowski --- .../bindings/iio/chemical/winsen,mhz19b.yaml | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/chemical/winsen,mhz19b.yaml -- 2.34.1 diff --git a/Documentation/devicetree/bindings/iio/chemical/winsen,mhz19b.yaml b/Documentation/devicetree/bindings/iio/chemical/winsen,mhz19b.yaml new file mode 100644 index 000000000000..16ec902c906e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/chemical/winsen,mhz19b.yaml @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/chemical/winsen,mhz19b.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MHZ19B CO2 sensor + +maintainers: + - Gyeyoung Baek + +properties: + compatible: + const: winsen,mhz19b + + vin-supply: + description: Regulator that provides power to the sensor + +required: + - compatible + - vin-supply + +additionalProperties: false + +examples: + - | + serial { + co2-sensor { + compatible = "winsen,mhz19b"; + vin-supply = <&vdd>; + }; + }; +...