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[2620:137:e000::1:20]) by mx.google.com with ESMTP id t5-20020aa7d4c5000000b00497326c9e1csi24525050edr.594.2023.01.15.09.09.02; Sun, 15 Jan 2023 09:09:25 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@hugovil.com header.s=x header.b=crd8CJEU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231538AbjAORGt (ORCPT + 99 others); Sun, 15 Jan 2023 12:06:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51394 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231449AbjAORGk (ORCPT ); Sun, 15 Jan 2023 12:06:40 -0500 Received: from mail.hugovil.com (mail.hugovil.com [162.243.120.170]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E4FC10413; Sun, 15 Jan 2023 09:06:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hugovil.com ; s=x; h=Subject:Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=W6+yCBLLMVgz4FbrS35e81eiB5ss3bZSZeySW1g652E=; b=crd8CJEUiXpIgKuijkuePFF18K ldL2fpWHqpS3m3chp+pzXBumYIpsiBfLvhz8Osp7YAPyF3u6Wlc/sM9wDiV7mCcIYACD6dMkfVWEU QXMVhDZr93oVTrW8q0zAFEs+2oaRre9nty2ohSbxTK7zNawrjmU2H0+EYhY3IVMwNjjY=; Received: from modemcable168.174-80-70.mc.videotron.ca ([70.80.174.168]:41198 helo=pettiford.lan) by mail.hugovil.com with esmtpa (Exim 4.92) (envelope-from ) id 1pH6Sl-0008Cy-LM; Sun, 15 Jan 2023 12:06:32 -0500 From: Hugo Villeneuve To: hvilleneuve@dimonoff.com, jic23@kernel.org, lars@metafoo.de, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, hugo@hugovil.com Date: Sun, 15 Jan 2023 12:06:23 -0500 Message-Id: <20230115170623.3680647-3-hugo@hugovil.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230115170623.3680647-1-hugo@hugovil.com> References: <20230115170623.3680647-1-hugo@hugovil.com> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 70.80.174.168 X-SA-Exim-Mail-From: hugo@hugovil.com X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Spam-Level: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 Subject: [PATCH v4 2/2] dt-bindings: iio: adc: add Texas Instruments ADS7924 X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.hugovil.com) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1755109198584077586?= X-GMAIL-MSGID: =?utf-8?q?1755109198584077586?= From: Hugo Villeneuve Add device tree bindings document for the Texas Instruments ADS7924 ADC. Signed-off-by: Hugo Villeneuve Reviewed-by: Krzysztof Kozlowski --- .../bindings/iio/adc/ti,ads7924.yaml | 110 ++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml new file mode 100644 index 000000000000..0d8d06afed8b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml @@ -0,0 +1,110 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/ti,ads7924.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI ADS7924 4 channels 12 bits I2C analog to digital converter + +maintainers: + - Hugo Villeneuve + +description: | + Texas Instruments ADS7924 4 channels 12 bits I2C analog to digital converter + + Specifications: + https://www.ti.com/lit/gpn/ads7924 + +properties: + compatible: + const: ti,ads7924 + + reg: + maxItems: 1 + + vref-supply: + description: + The regulator supply for the ADC reference voltage (AVDD) + + reset-gpios: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + "#io-channel-cells": + const: 1 + +patternProperties: + "^channel@[0-3]+$": + $ref: adc.yaml + + description: | + Represents the external channels which are connected to the ADC. + + properties: + reg: + description: | + The channel number. It can have up to 4 channels numbered from 0 to 3. + items: + - minimum: 0 + maximum: 3 + + label: true + + required: + - reg + + additionalProperties: false + +additionalProperties: false + +required: + - compatible + - reg + - vref-supply + - "#address-cells" + - "#size-cells" + +examples: + - | + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + adc@48 { + compatible = "ti,ads7924"; + reg = <0x48>; + vref-supply = <&ads7924_reg>; + reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpio>; + #address-cells = <1>; + #size-cells = <0>; + channel@0 { + reg = <0>; + label = "CH0"; + }; + channel@1 { + reg = <1>; + label = "CH1"; + }; + channel@2 { + reg = <2>; + label = "CH2"; + }; + channel@3 { + reg = <3>; + label = "CH3"; + }; + }; + }; +...