From patchwork Sat Mar 5 02:12:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caleb Connolly X-Patchwork-Id: 12770213 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 94E28C4332F for ; Sat, 5 Mar 2022 02:13:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230429AbiCECN4 (ORCPT ); Fri, 4 Mar 2022 21:13:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230436AbiCECNz (ORCPT ); Fri, 4 Mar 2022 21:13:55 -0500 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A8C51C4B20 for ; Fri, 4 Mar 2022 18:13:05 -0800 (PST) Received: by mail-wr1-x42e.google.com with SMTP id n15so959197wra.6 for ; Fri, 04 Mar 2022 18:13:05 -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=NZ1BlzI4zfSoKVCD/bcoVJWdLwO+Ld1Gbst8/YayG375V+ItoVLuo/iC8tQIiBbhwa vnR5voO3C/PfQkW8pmP9H/trVk4y1nHKzUfwNk/MTemoaJ81xiN+VTE7YBlHH16mHJIx GHO16aA7IMF2wF3GVM5ePtGto2R1mN1EQfEFp62mMNU/sqHpgYFT0ijU8nZj0oCcFdiu E0ab9wOM4h0DeBmYGIW0KViBwdiwnc7p4UhqTSHdo/Ur07wCNf4tQe+22eVauEjYVR+v x1ayS07vhfmrGHztbfIQE/xnqwUS98QuWPMDrE269E4HnrvyUaw3OUwahEd+GcpM4o7K vlQQ== 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=DLF2KxNH2jqM6+68EAUVfkIcLniMjcdFCHJNVMm/ZB9XJF0gGBvPGH8JkhMNz90abh aDAEgxvmodAgwpq2EBgB0i4OeL0aBHaXhfRNyRLZfW8oubO9qKvspL1rD6AEcAt6nmUf 4D1kiG6BmUKS/uHQzSzNWlcCHJLVmbflSH4rjflIqDpFERfAG3RDgvuadlNNYFi9P+NA K5vex1XlYxcnmlbZ3U7Cm4bIJgPEViRHZQcQLgqu1g5QaZ+QjPaGJ/iXJOr34FkjUmmq c0YR9Sj/M+tSUhD8+PHEt1uOMlWkuwp/qFsEH8YyzBpX8dTyXPGNKMVhHKGFSBV9xaLa PkjA== X-Gm-Message-State: AOAM532uZA9CGjNv40DXv7hY6/Hv2F9nn6XffkXUdntNYvQBRsQMJsJw HnTpLBMjOkd1qQx72zIOZIfLgA== X-Google-Smtp-Source: ABdhPJwoucFAZ5IFWHo9oSMES8xCO1aAOGkWH5CXbW+PVyqhenjH572K8dMvZ+YZt0tp/iKaWzzJxQ== X-Received: by 2002:a5d:47c5:0:b0:1ef:f2e8:11fc with SMTP id o5-20020a5d47c5000000b001eff2e811fcmr924295wrc.109.1646446383718; Fri, 04 Mar 2022 18:13:03 -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 k10-20020adfe3ca000000b001f0329ba94csm7932589wrm.18.2022.03.04.18.13.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Mar 2022 18:13:03 -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 v10 4/9] dt-bindings: iio: adc: document qcom-spmi-rradc Date: Sat, 5 Mar 2022 02:12:42 +0000 Message-Id: <20220305021247.1020122-5-caleb.connolly@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220305021247.1020122-1-caleb.connolly@linaro.org> References: <20220305021247.1020122-1-caleb.connolly@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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>; + }; + }; +...