From nobody Sun Feb 8 23:07:07 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8993C4167B for ; Wed, 6 Dec 2023 13:52:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378647AbjLFNv6 (ORCPT ); Wed, 6 Dec 2023 08:51:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58820 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378509AbjLFNv4 (ORCPT ); Wed, 6 Dec 2023 08:51:56 -0500 Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 440F7D44; Wed, 6 Dec 2023 05:52:02 -0800 (PST) Received: by mail-pl1-x644.google.com with SMTP id d9443c01a7336-1d0ccda19eeso11750645ad.1; Wed, 06 Dec 2023 05:52:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1701870722; x=1702475522; 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=Lm+D5jKJ17HuWeeaSzfoieBbBFG7aIweWno7P45cPZU=; b=C6BuFcl3wnlf0GgKMlAhHqf3iVxS/XwSHI5485/K/M4FlDk1E9DnTUnOgSfWhTCLou Hfe8ofl2zm6gzw4jj7m7857a/WFNC6I8KNx+y6UyIILpoUf2W8eyRHctOjo8f6edk1Md dtz226NhCo1jdrXFMDm2gVkUmNHiOkp+9bzgorCIFbcFHI7hWPSl/8LLQ7ETF41TQcJF goJNrkFYkbaM/W3TJvH/wLMz7iHG1GnhdeVREBsLVbzsqnrUsRyDv2gVvJH6XWb73xPI rcYH8GyiP5A/P82pyUjPHgGWPVDE66E3EdflG2lSncU3h8UUUwVsFR4ty9toMLOu2bYV C6UQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701870722; x=1702475522; 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=Lm+D5jKJ17HuWeeaSzfoieBbBFG7aIweWno7P45cPZU=; b=bn7VLPzMQJG4CPfcSumsQ+GJFRKre2yKZxtJyaN+XDCADo3D4MJ8tdzqguINcZmgyf xg/TYHYl3mOLxqQ0oYR5buWZRYhVcoS2X6ncRnHvpl8iufzQ6LQRp1fNlVw0OsATGnkO FxU7wuZMOqXsVooIb4SldeSmzD/4IOLnAnWngxi+3xtIGuiFjKFUefY/I9PdIcCfeesG d7JQAdAXdrPw+qLvvq1zv7/kdYozjQVeQSczT8hDskifVWKDvJfx1rX8mQZK3ieSN4+y +oGa5oc0PBLDAs4CFt6SNm/axBoibbRN3Qw76WJD0dPzzaMmbdfjajeQa+I06ISusPfQ ddCw== X-Gm-Message-State: AOJu0YziKsM5elM7kJVxlJi9INCyWmlDr+L0dJ8Wf2+DCSZJilgauK4C Pzl3knCf8a3JplUxu+D/IBM= X-Google-Smtp-Source: AGHT+IHGSFwRWfYX+lMdYGWOxubT0DY/bPjf6h9lituNkPiE+Arv9DNEp8vfXIzXqoEDyKmciyIYlA== X-Received: by 2002:a17:903:1250:b0:1d0:6ffe:1e81 with SMTP id u16-20020a170903125000b001d06ffe1e81mr638593plh.100.1701870721529; Wed, 06 Dec 2023 05:52:01 -0800 (PST) Received: from dawn-virtual-machine.localdomain ([183.198.59.249]) by smtp.gmail.com with ESMTPSA id d8-20020a170902cec800b001d0af279a1fsm5122701plg.182.2023.12.06.05.51.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Dec 2023 05:52:00 -0800 (PST) From: Li peiyu <579lpy@gmail.com> To: jic23@kernel.org Cc: javier.carrasco.cruz@gmail.com, lars@metafoo.de, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Li peiyu <579lpy@gmail.com> Subject: [PATCH v4 4/4] iio: humidity: Add TI HDC302x support Date: Wed, 6 Dec 2023 21:51:48 +0800 Message-Id: <20231206135148.559564-1-579lpy@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231206134655.559474-1-579lpy@gmail.com> References: <20231206134655.559474-1-579lpy@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add device tree bindings for HDC3020/HDC3021/HDC3022 humidity and temperature sensors. Signed-off-by: Li peiyu <579lpy@gmail.com> Reviewed-by: Conor Dooley --- .../bindings/iio/humidity/ti,hdc3020.yaml | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/humidity/ti,hdc30= 20.yaml diff --git a/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml= b/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml new file mode 100644 index 000000000000..f04b09fdca5e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/humidity/ti,hdc3020.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HDC3020/HDC3021/HDC3022 humidity and temperature iio sensors + +maintainers: + - Li peiyu <579lpy@gmail.com> + - Javier Carrasco + +description: + https://www.ti.com/lit/ds/symlink/hdc3020.pdf + + The HDC302x is an integrated capacitive based relative humidity (RH) + and temperature sensor. + +properties: + compatible: + oneOf: + - items: + - enum: + - ti,hdc3021 + - ti,hdc3022 + - const: ti,hdc3020 + - items: + - const: ti,hdc3020 + + interrupts: + maxItems: 1 + + vdd-supply: true + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + humidity-sensor@47 { + compatible =3D "ti,hdc3021", "ti,hdc3020"; + reg =3D <0x47>; + vdd-supply =3D <&vcc_3v3>; + }; + }; --=20 2.34.1