From patchwork Tue Feb 15 16:54:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caleb Connolly X-Patchwork-Id: 1593165 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=meiTWsel; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4JynJq4RBKz9s0B for ; Wed, 16 Feb 2022 03:55:23 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241993AbiBOQz3 (ORCPT ); Tue, 15 Feb 2022 11:55:29 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:43212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242001AbiBOQz3 (ORCPT ); Tue, 15 Feb 2022 11:55:29 -0500 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6D0F119F32 for ; Tue, 15 Feb 2022 08:55:18 -0800 (PST) Received: by mail-wr1-x42c.google.com with SMTP id d27so33180805wrc.6 for ; Tue, 15 Feb 2022 08:55:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=BXhDDcjJdPDbZfpGFJmQRsA5lMP0BnPrEwgZzVXptZc=; b=meiTWsel7ZbC9L6PHG/OWYITdJiqi1rAGR7ERsKPwfaKJKXgXSK2zxPiKgIgrdR33h VwhbUwgNAbZVB9F1T8K1qVnpYDOCXCFTdUPO+ylLJrhejQokDV2lFL0lofKWsA0dhWVS e+3i9ZuZ2MMF4afrRXu8mAGs8g9jHvTjCXDG8j8GuoIatM+dZUNV/jT8q3hpq6CwEIGM lOc/fkX4ppRIaUQTFCTvJg8u9gZ86Y31Ev9SoSQ17pYWGZ6kAPOyeGLD+L4nSpHtG/rI du2TSMTylMKg5UcfmKfOoBceS7Kh+UgGdn4lUEzFUsP0tLBn3PbZiYOZOEkY0nvEFUQI 0v/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=BXhDDcjJdPDbZfpGFJmQRsA5lMP0BnPrEwgZzVXptZc=; b=pf9QBCzZJau5iCyKCQelle9FeHMNl7lWV6Df5vV2EEFcXlvTQGL63017PLovu4bGr3 RZhuy5Rvf2QF3zpdhmclvUrEu1RfAmvMbQIny6CYjkQfYbMOFxT/rwKVVifHjO5LgTsQ sb4Y+uddLhtlWRZE+fIIwUB3N3FW8XfQE/PDDLI9S/lrtfLxL0Ea6jkmQP37U4bkHAte O4xBsGv9Ui8iZuCxZgsgJFvPCpwAcH2+fyT7fXG5hkfD/u8T/wCk2Q5undq+JJf2AgfB nASmBYQqDqTaeYYFp9wdBnuc1X1+qC1M+V34SU8EeByriN5O5plqUIRyTxSCNEg7ogrL 4LhQ== X-Gm-Message-State: AOAM530PjDpme+3iachY+xAhZ2UT9I9joWpth4l8uXHVEEeB36uNWl1P aCT4HuZaHkgRZtk2sneptjYVTQ== X-Google-Smtp-Source: ABdhPJwgLMF9CrvJtO+PUkLsT3YRgpq3NKokh3bHlDR5KlLuOxL26EByon4yDCZC/61gUBKU2O0OCw== X-Received: by 2002:a5d:598f:: with SMTP id n15mr4046453wri.478.1644944117406; Tue, 15 Feb 2022 08:55:17 -0800 (PST) Received: from localhost.localdomain (cpc78119-cwma10-2-0-cust590.7-3.cable.virginm.net. [81.96.50.79]) by smtp.gmail.com with ESMTPSA id f14sm15373652wmq.3.2022.02.15.08.55.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Feb 2022 08:55:16 -0800 (PST) From: Caleb Connolly To: caleb.connolly@linaro.org, Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Andy Gross , Bjorn Andersson , Lee Jones , Stephen Boyd , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org Cc: sumit.semwal@linaro.org, amit.pundir@linaro.org, john.stultz@linaro.org, Rob Herring Subject: [PATCH v5 4/9] dt-bindings: iio: adc: document qcom-spmi-rradc Date: Tue, 15 Feb 2022 16:54:51 +0000 Message-Id: <20220215165456.1205583-5-caleb.connolly@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220215165456.1205583-1-caleb.connolly@linaro.org> References: <20220215165456.1205583-1-caleb.connolly@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add dt-binding docs for the Qualcomm SPMI RRADC found in PMICs like PMI8998 and PMI8994 Signed-off-by: Caleb Connolly Reviewed-by: Rob Herring --- .../bindings/iio/adc/qcom,spmi-rradc.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml new file mode 100644 index 000000000000..11d47c46a48d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/qcom,spmi-rradc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm's SPMI PMIC Round Robin ADC + +maintainers: + - Caleb Connolly + +description: | + The Qualcomm SPMI Round Robin ADC (RRADC) provides interface to clients to read the + voltage, current and temperature for supported peripherals such as the battery thermistor + die temperature, charger temperature, USB and DC input voltage / current and battery ID + resistor. + +properties: + compatible: + enum: + - qcom,pmi8998-rradc + - qcom,pm660-rradc + + reg: + description: rradc base address and length in the SPMI PMIC register map + maxItems: 1 + + qcom,batt-id-delay-ms: + description: + Sets the hardware settling time for the battery ID resistor. + enum: [0, 1, 4, 12, 20, 40, 60, 80] + + "#io-channel-cells": + const: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + pmic { + #address-cells = <1>; + #size-cells = <0>; + + pmic_rradc: adc@4500 { + compatible = "qcom,pmi8998-rradc"; + reg = <0x4500>; + #io-channel-cells = <1>; + }; + }; +...