From patchwork Thu Dec 7 19:44:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Javier Carrasco X-Patchwork-Id: 1873422 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=F56+RECo; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=devicetree+bounces-22884-incoming-dt=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SmPrF5MTgz23mf for ; Fri, 8 Dec 2023 06:45:17 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id D5FB01C209BF for ; Thu, 7 Dec 2023 19:45:15 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1D9314F8B1; Thu, 7 Dec 2023 19:45:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="F56+RECo" X-Original-To: devicetree@vger.kernel.org Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17A5C170C; Thu, 7 Dec 2023 11:45:04 -0800 (PST) Received: by mail-ej1-x62e.google.com with SMTP id a640c23a62f3a-a00cbb83c80so151848966b.0; Thu, 07 Dec 2023 11:45:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1701978302; x=1702583102; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=BQIFVhJJWVMErSy2LBehuPtfd+ssOO9PI0vGzyJlWu4=; b=F56+RECoKagw/r+XWvLKY0gaKf7BdWL9C4dtKbVePboZaiUGYsMRFVfjAz8gsSCXPy uz/ymucwMOIGLYJuF3AoE0p/Z7vO1opR8hOgTFnzPQumZCi7fKbHQ1pP2CP69V1XOJcj y0iAFHEBxb5vsMhgdgbOkhHer1fY1NciGxlj6l1c+kyUCwR8iMWaRsBF2GdakJHOlEMS d2WYwfspLKGBjwhuIsoDnyzDJyGvLHNRePhEn7JNOPjfmel4YJTVagNqFvPXrm7fmLNJ UVWgi/w3rw8WHSLDUaK+QxsC+1l+uZ91Exf4ocA1SqWPbQMBXODXHD5i9Uro4N0YSry+ uoIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701978302; x=1702583102; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=BQIFVhJJWVMErSy2LBehuPtfd+ssOO9PI0vGzyJlWu4=; b=ak56pwpShsgobR4RD5OxMZa5cWT6djjyasNzyFQD7+B02SgI9m+PPoUngeAtiCZtB9 LvYZnoRQb08zD4FC0/zDG1JhXBrUMoWaKe0vHvOQtPdrJU1t4YP6nsFq5g2N9D/pZlnS FH3SzNIF9pK66QLjzMQjoT7ZXBsOoG516Wh9Yt3NhfD0n3No9gVO4XcQxQrRu4Z7byM9 saozDEZGhIiFTP6LKVBfxoIuCw75E5Gn9vL55mHMgObJ/X98QDyTESRrqni513MuCceX S2kH9zgvKtvjnWE2SrXZXzaFUf4aZTHU4ADrVdCKPOz+byzcMSArR/qXEpth5pwqXsK0 1hBQ== X-Gm-Message-State: AOJu0YyCLFjkjaaRwxwMRiGcdkDoIRszsoe5CEZazCZfRpPfD4PmQYJ+ o41lS4UAHHYyJVbu448sbI83t+z4R6ZSBA== X-Google-Smtp-Source: AGHT+IFbkE9v9gKKM3CEmpySv54v5+3W+2J8h90C0bMqbBxR6BDm9S8HT5gAj2+nIcnH5NjTdkm+2g== X-Received: by 2002:a17:906:9e06:b0:a19:85ae:e0c3 with SMTP id fp6-20020a1709069e0600b00a1985aee0c3mr1579412ejc.35.1701978302066; Thu, 07 Dec 2023 11:45:02 -0800 (PST) Received: from [127.0.1.1] (2a02-8389-41cf-e200-1de9-f6cf-eef8-174f.cable.dynamic.v6.surfer.at. [2a02:8389:41cf:e200:1de9:f6cf:eef8:174f]) by smtp.gmail.com with ESMTPSA id rr17-20020a170907899100b00a1d457954d6sm127364ejc.75.2023.12.07.11.45.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Dec 2023 11:45:01 -0800 (PST) From: Javier Carrasco Date: Thu, 07 Dec 2023 20:44:54 +0100 Subject: [PATCH v3 4/5] dt-bindings: hwmon: Add Amphenol ChipCap 2 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231020-topic-chipcap2-v3-4-5b3bb50a5f0b@gmail.com> References: <20231020-topic-chipcap2-v3-0-5b3bb50a5f0b@gmail.com> In-Reply-To: <20231020-topic-chipcap2-v3-0-5b3bb50a5f0b@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jean Delvare , Guenter Roeck , Jonathan Corbet , Liam Girdwood , Mark Brown Cc: Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org, Javier Carrasco X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1701978294; l=2523; i=javier.carrasco.cruz@gmail.com; s=20230509; h=from:subject:message-id; bh=C++NOYO1W92ZUhE0C/w4m3kdvpKV1mYW6ndjBCwmz50=; b=dQ7l6Yyz3XJiqpb2y/gNyCRYElUSUMIC8aA+B3mLEa3xk2fem9Je6PzFq4IW7eI1qePr4ywWW vq8ex8bzDseCe5CQ7CE8ftWbpPD9LyJ0Pl1nErJgteODoBPcA+9Khgo X-Developer-Key: i=javier.carrasco.cruz@gmail.com; a=ed25519; pk=tIGJV7M+tCizagNijF0eGMBGcOsPD+0cWGfKjl4h6K8= Add device tree bindings and an example for the ChipCap 2 humidity and temperature sensor. Signed-off-by: Javier Carrasco Reviewed-by: Conor Dooley --- .../bindings/hwmon/amphenol,chipcap2.yaml | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) diff --git a/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml b/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml new file mode 100644 index 000000000000..b83bbc2719ff --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/amphenol,chipcap2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ChipCap 2 humidity and temperature iio sensor + +maintainers: + - Javier Carrasco + +description: | + Relative humidity and temperature sensor on I2C bus. + + Datasheets: + https://www.amphenol-sensors.com/en/telaire/humidity/527-humidity-sensors/3095-chipcap-2 + +properties: + compatible: + enum: + - amphenol,cc2d23 + - amphenol,cc2d23s + - amphenol,cc2d25 + - amphenol,cc2d25s + - amphenol,cc2d33 + - amphenol,cc2d33s + - amphenol,cc2d35 + - amphenol,cc2d35s + + reg: + maxItems: 1 + + interrupts: + items: + - description: measurement ready indicator + - description: low humidity alarm + - description: high humidity alarm + + interrupt-names: + items: + - const: ready + - const: low + - const: high + + vdd-supply: + description: + Dedicated, controllable supply-regulator to reset the device and + enter in command mode. + If not defined, no alarms will be available. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + humidity@28 { + compatible = "amphenol,cc2d23s"; + reg = <0x28>; + interrupt-parent = <&gpio>; + interrupts = <4 IRQ_TYPE_EDGE_RISING>, + <5 IRQ_TYPE_EDGE_RISING>, + <6 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ready", "low", "high"; + vdd-supply = <®_vdd>; + }; + };