From patchwork Mon Mar 6 09:15:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 13160752 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 03868C678D4 for ; Mon, 6 Mar 2023 09:16:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229886AbjCFJQR (ORCPT ); Mon, 6 Mar 2023 04:16:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52342 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229885AbjCFJQM (ORCPT ); Mon, 6 Mar 2023 04:16:12 -0500 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF77322A34; Mon, 6 Mar 2023 01:16:01 -0800 (PST) Received: by mail-lf1-x12c.google.com with SMTP id n2so11730184lfb.12; Mon, 06 Mar 2023 01:16:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678094160; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=KlYsQ3RJ0RNf4tdciuB9SdK/fWEcM/do33YmLelo7IA=; b=PbHWelD2MQstx1Wkle0mzLF/H2GXIcYrkNEQlkmbEEBGJSvruIcLOyedfPGuZEiWRY qCJLhvG1JAY8rYw9iPB/Oa7wZayH9L1lLc/NHk0QcLGAk1jGXU8mRmZuAY46cz2tIAoo wBS4uqW2mkdr2T8q+Lfo9OELxh6V9qhdNPmaET5GZIt/cn0+jGUPlpcd647E2zITrXXq +8OB9P4szy+w7IpFJNKLsxs+7aL3S3jEhJULqH5YAEcVRnGJdzk487rOpF1cqSkY7pOp RM2oxtAk9Z/ijgUDF12EV4wpOIVhfulBEkR4ST7FdLECY17SbE6FqPQ3D2q/oc+ZT9Sc QjxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678094160; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=KlYsQ3RJ0RNf4tdciuB9SdK/fWEcM/do33YmLelo7IA=; b=cRGMIRVAyyfW4WsVWAYtMvKzBGia9ascsWsxsoZGCFrgrRdOiaHgGtPhLNI2lTAYAh NzFbUv0KN3UzqavoSPPHVQ1UKNG0TpA9UpiRQxRp525A9H8AhgOvmq00Tj6dMhmSsklK BXZTXhem3giW9QCymXgd4eBrqcq7lYUCQtCHehWd6WoH3WGFOW5bc/Bs5aS8oAor3HAZ LN42KLAXRmdxmvPVWvs0XPWBh5R4jlqFj+fNH49Pyflj7wfI98pz6qcRxvJFSLulcxNJ z/tmhbf20YjbLHD9tZGMaO0cgftANAWq8Y7tTazFeCkWiMKiWLcSnMp4Bq1qOFdmCEWp 3fOg== X-Gm-Message-State: AO0yUKWF32BMobaZDNJwNM0s/oI5IqQcvm90EaqruTqg4vkQdqL3+f70 8/w68mOdo64lGVNuXEMDIn6Worzz6tE= X-Google-Smtp-Source: AK7set/7qZ5VbxQ+AbyIchnudb72C098R7isLPhBZtr3WABxooas1T5uaw3wIPkNhu/5v2v4s4TZUQ== X-Received: by 2002:ac2:4c2e:0:b0:4e0:ee54:fa25 with SMTP id u14-20020ac24c2e000000b004e0ee54fa25mr2952416lfq.20.1678094160152; Mon, 06 Mar 2023 01:16:00 -0800 (PST) Received: from dc75zzyyyyyyyyyyyyydy-3.rev.dnainternet.fi (dc75zzyyyyyyyyyyyyydy-3.rev.dnainternet.fi. [2001:14ba:16f3:4a00::6]) by smtp.gmail.com with ESMTPSA id i27-20020a056512007b00b004db0d26adb4sm1417940lfo.182.2023.03.06.01.15.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Mar 2023 01:15:59 -0800 (PST) Date: Mon, 6 Mar 2023 11:15:53 +0200 From: Matti Vaittinen To: Matti Vaittinen , Matti Vaittinen Cc: Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Matti Vaittinen , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/6] dt-bindings: iio: light: Support ROHM BU27034 Message-ID: <0b31bbc3d4afa2663a83f08bd77ee2b20f677def.1678093787.git.mazziesaccount@gmail.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org ROHM BU27034 is an ambient light sesnor with 3 channels and 3 photo diodes capable of detecting a very wide range of illuminance. Typical application is adjusting LCD and backlight power of TVs and mobile phones. Add dt-bindings. Signed-off-by: Matti Vaittinen Reviewed-by: Krzysztof Kozlowski --- v2 => - No changes Changes since RFCv1 => v2 - Fix binding file name and id by using comma instead of a hyphen to separate the vendor and part names. --- .../bindings/iio/light/rohm,bu27034.yaml | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/rohm,bu27034.yaml diff --git a/Documentation/devicetree/bindings/iio/light/rohm,bu27034.yaml b/Documentation/devicetree/bindings/iio/light/rohm,bu27034.yaml new file mode 100644 index 000000000000..30a109a1bf3b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/rohm,bu27034.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/light/rohm,bu27034.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROHM BU27034 ambient light sensor + +maintainers: + - Matti Vaittinen + +description: | + ROHM BU27034 is an ambient light sesnor with 3 channels and 3 photo diodes + capable of detecting a very wide range of illuminance. Typical application + is adjusting LCD and backlight power of TVs and mobile phones. + https://fscdn.rohm.com/en/products/databook/datasheet/ic/sensor/light/bu27034nuc-e.pdf + +properties: + compatible: + const: rohm,bu27034 + + reg: + maxItems: 1 + + vdd-supply: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + light-sensor@38 { + compatible = "rohm,bu27034"; + reg = <0x38>; + vdd-supply = <&vdd>; + }; + }; + +...