From patchwork Mon Feb 21 22:07:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caleb Connolly X-Patchwork-Id: 12754193 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 1F684C433EF for ; Mon, 21 Feb 2022 22:08:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235159AbiBUWI1 (ORCPT ); Mon, 21 Feb 2022 17:08:27 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:35360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235182AbiBUWI0 (ORCPT ); Mon, 21 Feb 2022 17:08:26 -0500 Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C23DE5A for ; Mon, 21 Feb 2022 14:08:02 -0800 (PST) Received: by mail-wr1-x431.google.com with SMTP id p9so29313768wra.12 for ; Mon, 21 Feb 2022 14:08:02 -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=OTNmxNVLOaQ+GZKIwdNHVkFnAwjww6BZWFKx5LbvBdxtXUj+Y+BmBDPxUT6dj/V9PC Z0jjWh/52KsT9FdiNXVfeUY5y6XB18IfIvhNDjihl8x2XjLxu25tlKH7h0ug7Yb99aNF Up00b0G3Nzb0ga9pp0+o0nKhRU+DgUmbcznu71gH7RGlJwiTqKCy2EJYjz4jxbsxYL4s iac8056KIYm1wJvrbOXqNgPHxBu8iaKDpS7E/HF4+msJiBq0awetxxExLdC+IvlvTm+I SmQ5A92dUTp8Cnn3zHlhccFjgUN1g4BvNTLFe/TEsdUERSDCrvDkIvm4EX0T6LVpiy5L ym0Q== 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=1KezLtMsieWmZMsnYHPV9hhaMy00fb5++wy2TTjM11bJkYkqE1MqyeWvGvuLp+unV5 JjB5VPO8U5QCmM7LIQK0E9VUnkdmh2fkViZOjycSVF2spwACP84GdBaKsfM87Cqh0g1K iMyJN3nO6pF1iC/FF5jSSq8TBDPbIpz9JFDl/io/a/tWv++2BWCuDR2dBkPr5rmW3R7f pcG+iNpy0Y7NCCF0D/LbyH4ZZohtrvT7JG/ZlF6/GHOP5W9pZqY2jsWcBZHdEZP1DtJo uqBEG5fcQ5jdFQJAQKZvT8gLxIDTaJyhvZKiJOjlqnj5kmmquAQT6x8tIGvXfN+Oeo7u INGA== X-Gm-Message-State: AOAM533zf5XFV61x4RaOLx1V1wMVC0EprhpkwplvmDukvlYE5kQryCJa m/EmdPMbaC6vljf7l+f4fDbDjw== X-Google-Smtp-Source: ABdhPJxKPGbD/d2f978lTkfrNdnCGiaLOTYPGMXwtCm7AxG+jXYJifwW054/N8QZ4K4NAXDTlZSE3Q== X-Received: by 2002:adf:d844:0:b0:1e4:bd02:b34d with SMTP id k4-20020adfd844000000b001e4bd02b34dmr16421411wrl.591.1645481281285; Mon, 21 Feb 2022 14:08:01 -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 w8sm51626093wre.83.2022.02.21.14.08.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Feb 2022 14:08:00 -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 v8 4/9] dt-bindings: iio: adc: document qcom-spmi-rradc Date: Mon, 21 Feb 2022 22:07:38 +0000 Message-Id: <20220221220743.541704-5-caleb.connolly@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220221220743.541704-1-caleb.connolly@linaro.org> References: <20220221220743.541704-1-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>; + }; + }; +...