Received: by 2002:a05:7412:b101:b0:e2:908c:2ebd with SMTP id az1csp3336611rdb; Thu, 16 Nov 2023 07:02:32 -0800 (PST) X-Google-Smtp-Source: AGHT+IFMD6UWBkCLfbvFaNV8dbbp8/POVFOeqBtMDPJwcLVi9FZpKTx8k8UliggmAt7Heqvkqlnf X-Received: by 2002:a17:903:190:b0:1c8:9832:827f with SMTP id z16-20020a170903019000b001c89832827fmr2901001plg.20.1700146952303; Thu, 16 Nov 2023 07:02:32 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1700146952; cv=none; d=google.com; s=arc-20160816; b=cn1v021pgCoFvISq/bKu+kHUxDEICX/Cy2o/GEETXV7d3X5iCqmp7ZBPWGn61gtoXT PGLVSNyh75FxBlwbi6VhlF9jVXWf/sspX0jCYAzduzFL3ox2aICVwsjSVr5STxiV5TYo gmDzBoMRIHChq71E3H2JOud9XvQCX/C3NQYhy8dJxBh9Ca3aiAC4FSvMGt2HmwHSucUq mkp3Dqp8fY7yW/s6oHCX5/eTAz1e9Xjtb9AI64r5LsscgGCmM1zevzgH120MoaXGf0ed Le8ir9+TylMoBLyZg1h2SDjPR5qKzLdPiaGYyTtNXbFgvp+25h76Bqy86Db1JfYSBnLg rekg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:autocrypt :from:references:cc:to:content-language:subject:user-agent :mime-version:date:message-id:dkim-signature; bh=inOVU0x3pZACyCPPsXiQOvFDB8AI+bULX2g91qYkKhY=; fh=ObT6oGFLYn3UHPcyE8Qo1lWFnt3NZYEu3030FE5QA8M=; b=TLqI9iUq1xAl/B0arLys4X8WEV92q3E8+13XlkTvQSChqNHSMlnHBS29m1IbAEvPua SFJl9mTGQ04IAt0xBL7roTMuSizNQcNnTdC15OljceO/2dJHVNJil4SQmFfdnLXi4LNR F8450btYaQyGuxWYvhZ917pNbIY8N76bmMSKSoeByW27zsoGeueM+Hit/R0lRD8xWWTB FPKvTa0YUTDn/i9t9rXU9z+TQo/LTY+yq8On+inOYq2C7w+iJB1SXTPLqRPjLnMz0E/l Uffx2BlPZgZHa85EXs6Nk13lxxbqRVlYGZCmT7yU1UfDzQJpGKiu58xlPTbKSuBzNCo6 jTkQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=bAk79e7i; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lipwig.vger.email (lipwig.vger.email. [2620:137:e000::3:3]) by mx.google.com with ESMTPS id d1-20020a170902cec100b001c89c86160bsi12937756plg.385.2023.11.16.07.02.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Nov 2023 07:02:32 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=bAk79e7i; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 11FB38043EDA; Thu, 16 Nov 2023 07:02:29 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345379AbjKPPBx (ORCPT + 99 others); Thu, 16 Nov 2023 10:01:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345392AbjKPPBv (ORCPT ); Thu, 16 Nov 2023 10:01:51 -0500 Received: from mail-qk1-x72b.google.com (mail-qk1-x72b.google.com [IPv6:2607:f8b0:4864:20::72b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13E0FD52 for ; Thu, 16 Nov 2023 07:01:45 -0800 (PST) Received: by mail-qk1-x72b.google.com with SMTP id af79cd13be357-77ba957043cso50790385a.2 for ; Thu, 16 Nov 2023 07:01:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1700146905; x=1700751705; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:from:references:cc :to:content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=inOVU0x3pZACyCPPsXiQOvFDB8AI+bULX2g91qYkKhY=; b=bAk79e7i5N/uEfbIItoYRKzaOiqIvxlzCqWzAY0C/2LTIXBcrt+uznGpGr/5SL4285 i1awqhZKzLoeuCqd5fXFH4+ppKGTKETTn8AGsbpW6Vg6HuTh/WMlv5GYr3PF7bTWdAow YxIZ/jE+YAAqHzFo1APknpV5TWa3YTsUrhu9XUHWs2wpmDhVoAkTCtcdsMtAHe/4XlQA jBOVWWD/Se15yHj7dytm6SGUEruqTNylgHuGKHDfV14pBeYIT9FZifppzom8t1pLDwp2 5zAxqRwQVjhLA74LrDTdFXAoSLlqz/jKv1YWFGuKAsX1ss2ohgRj/BAimvQxggRlfU1a Bxcg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700146905; x=1700751705; h=content-transfer-encoding:in-reply-to:autocrypt:from:references:cc :to:content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=inOVU0x3pZACyCPPsXiQOvFDB8AI+bULX2g91qYkKhY=; b=i0M3Bat0aw/x/bpW7mr88ECPtG1u9unt7wUZAjrIo/nBkl+FAUT8ESiVs6aYKQJm1H Avfrg8cJYCFK0XtYixYr0chp0WMS7M1JNqwM5v9qUDZjWXPUZnIalBHA0EESAAL3PKd5 wg9f623+YIM3t6mQOxafeGCUZmGUh3MHUMAJoZV5Y53YQT7fUMAaFTCqmMXWS3Fp2YHf SZJQTH6t/+kViiBpKZyb+kPcaxRsVGzOlZHe7qcyJQPAYI53ZO/zpSn4TzmLKNCZm81F /TABAztdsuU01gCyNLyFNK1RS3Oqx8gWA34VM/gNAcL4gmD77aQ3PvBBuiYUEcd/lDaw uR5g== X-Gm-Message-State: AOJu0Yx9QmkqQ0dXx4eZfTvbJAjAQOvjQs5fk+O3gBp08sQcfIKe4qDf BdOg5BnSNIoBIcVqOWv3Ah6C4A== X-Received: by 2002:a0c:eb4e:0:b0:677:a09a:83bd with SMTP id c14-20020a0ceb4e000000b00677a09a83bdmr9150643qvq.19.1700146904714; Thu, 16 Nov 2023 07:01:44 -0800 (PST) Received: from [10.50.4.74] ([50.201.115.146]) by smtp.gmail.com with ESMTPSA id pp23-20020a056214139700b0065b02eaeee7sm1415782qvb.83.2023.11.16.07.01.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 16 Nov 2023 07:01:44 -0800 (PST) Message-ID: Date: Thu, 16 Nov 2023 16:01:43 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/2] dt-bindings: iio: adc: adding support for PAC193X Content-Language: en-US To: marius.cristea@microchip.com, jic23@kernel.org, lars@metafoo.de, robh+dt@kernel.org, jdelvare@suse.com, linux@roeck-us.net, linux-hwmon@vger.kernel.org Cc: krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20231115134453.6656-1-marius.cristea@microchip.com> <20231115134453.6656-2-marius.cristea@microchip.com> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzTRLcnp5c3p0b2Yg S296bG93c2tpIDxrcnp5c3p0b2Yua296bG93c2tpQGxpbmFyby5vcmc+wsGUBBMBCgA+FiEE m9B+DgxR+NWWd7dUG5NDfTtBYpsFAmI+BxMCGwMFCRRfreEFCwkIBwIGFQoJCAsCBBYCAwEC HgECF4AACgkQG5NDfTtBYptgbhAAjAGunRoOTduBeC7V6GGOQMYIT5n3OuDSzG1oZyM4kyvO XeodvvYv49/ng473E8ZFhXfrre+c1olbr1A8pnz9vKVQs9JGVa6wwr/6ddH7/yvcaCQnHRPK mnXyP2BViBlyDWQ71UC3N12YCoHE2cVmfrn4JeyK/gHCvcW3hUW4i5rMd5M5WZAeiJj3rvYh v8WMKDJOtZFXxwaYGbvFJNDdvdTHc2x2fGaWwmXMJn2xs1ZyFAeHQvrp49mS6PBQZzcx0XL5 cU9ZjhzOZDn6Apv45/C/lUJvPc3lo/pr5cmlOvPq1AsP6/xRXsEFX/SdvdxJ8w9KtGaxdJuf rpzLQ8Ht+H0lY2On1duYhmro8WglOypHy+TusYrDEry2qDNlc/bApQKtd9uqyDZ+rx8bGxyY qBP6bvsQx5YACI4p8R0J43tSqWwJTP/R5oPRQW2O1Ye1DEcdeyzZfifrQz58aoZrVQq+innR aDwu8qDB5UgmMQ7cjDSeAQABdghq7pqrA4P8lkA7qTG+aw8Z21OoAyZdUNm8NWJoQy8m4nUP gmeeQPRc0vjp5JkYPgTqwf08cluqO6vQuYL2YmwVBIbO7cE7LNGkPDA3RYMu+zPY9UUi/ln5 dcKuEStFZ5eqVyqVoZ9eu3RTCGIXAHe1NcfcMT9HT0DPp3+ieTxFx6RjY3kYTGLOwU0EVUNc NAEQAM2StBhJERQvgPcbCzjokShn0cRA4q2SvCOvOXD+0KapXMRFE+/PZeDyfv4dEKuCqeh0 hihSHlaxTzg3TcqUu54w2xYskG8Fq5tg3gm4kh1Gvh1LijIXX99ABA8eHxOGmLPRIBkXHqJY oHtCvPc6sYKNM9xbp6I4yF56xVLmHGJ61KaWKf5KKWYgA9kfHufbja7qR0c6H79LIsiYqf92 H1HNq1WlQpu/fh4/XAAaV1axHFt/dY/2kU05tLMj8GjeQDz1fHas7augL4argt4e+jum3Nwt yupodQBxncKAUbzwKcDrPqUFmfRbJ7ARw8491xQHZDsP82JRj4cOJX32sBg8nO2N5OsFJOcd 5IE9v6qfllkZDAh1Rb1h6DFYq9dcdPAHl4zOj9EHq99/CpyccOh7SrtWDNFFknCmLpowhct9 5ZnlavBrDbOV0W47gO33WkXMFI4il4y1+Bv89979rVYn8aBohEgET41SpyQz7fMkcaZU+ok/ +HYjC/qfDxT7tjKXqBQEscVODaFicsUkjheOD4BfWEcVUqa+XdUEciwG/SgNyxBZepj41oVq FPSVE+Ni2tNrW/e16b8mgXNngHSnbsr6pAIXZH3qFW+4TKPMGZ2rZ6zITrMip+12jgw4mGjy 5y06JZvA02rZT2k9aa7i9dUUFggaanI09jNGbRA/ABEBAAHCwXwEGAEKACYCGwwWIQSb0H4O DFH41ZZ3t1Qbk0N9O0FimwUCYDzvagUJFF+UtgAKCRAbk0N9O0Fim9JzD/0auoGtUu4mgnna oEEpQEOjgT7l9TVuO3Qa/SeH+E0m55y5Fjpp6ZToc481za3xAcxK/BtIX5Wn1mQ6+szfrJQ6 59y2io437BeuWIRjQniSxHz1kgtFECiV30yHRgOoQlzUea7FgsnuWdstgfWi6LxstswEzxLZ Sj1EqpXYZE4uLjh6dW292sO+j4LEqPYr53hyV4I2LPmptPE9Rb9yCTAbSUlzgjiyyjuXhcwM qf3lzsm02y7Ooq+ERVKiJzlvLd9tSe4jRx6Z6LMXhB21fa5DGs/tHAcUF35hSJrvMJzPT/+u /oVmYDFZkbLlqs2XpWaVCo2jv8+iHxZZ9FL7F6AHFzqEFdqGnJQqmEApiRqH6b4jRBOgJ+cY qc+rJggwMQcJL9F+oDm3wX47nr6jIsEB5ZftdybIzpMZ5V9v45lUwmdnMrSzZVgC4jRGXzsU EViBQt2CopXtHtYfPAO5nAkIvKSNp3jmGxZw4aTc5xoAZBLo0OV+Ezo71pg3AYvq0a3/oGRG KQ06ztUMRrj8eVtpImjsWCd0bDWRaaR4vqhCHvAG9iWXZu4qh3ipie2Y0oSJygcZT7H3UZxq fyYKiqEmRuqsvv6dcbblD8ZLkz1EVZL6djImH5zc5x8qpVxlA0A0i23v5QvN00m6G9NFF0Le D2GYIS41Kv4Isx2dEFh+/Q== In-Reply-To: <20231115134453.6656-2-marius.cristea@microchip.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, 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 lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Thu, 16 Nov 2023 07:02:29 -0800 (PST) On 15/11/2023 14:44, marius.cristea@microchip.com wrote: > From: Marius Cristea > > This is the device tree schema for iio driver for > Microchip PAC193X series of Power Monitors with Accumulator. > > Signed-off-by: Marius Cristea > --- > .../bindings/iio/adc/microchip,pac1934.yaml | 137 ++++++++++++++++++ > 1 file changed, 137 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml > > diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml > new file mode 100644 > index 000000000000..2609cb19c377 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml > @@ -0,0 +1,137 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/adc/microchip,pac1934.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Microchip PAC1934 Power Monitors with Accumulator > + > +maintainers: > + - Marius Cristea > + > +description: | > + This device is part of the Microchip family of Power Monitors with Accumulator. > + The datasheet for PAC1931, PAC1932, PAC1933 and PAC1934 can be found here: > + https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/PAC1931-Family-Data-Sheet-DS20005850E.pdf > + > +properties: > + compatible: > + enum: > + - microchip,pac1931 > + - microchip,pac1932 > + - microchip,pac1933 > + - microchip,pac1934 > + > + reg: > + maxItems: 1 > + > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 > + > + interrupts: > + maxItems: 1 > + > + microchip,slow-io: > + type: boolean > + description: | > + A GPIO used to trigger a change is sampling rate (lowering the chip power consumption). Use Linux coding style wrapping (as described in Linux Coding style). I am not going to tell you numbers because I want you to read the document first. This is boolean, not GPIO. I don't understand. "A GPIO", so any GPIO or some specific? How is this property related to GPIO? > + If configured in SLOW mode, if this pin is forced high, sampling rate is forced to eight This pin? This is boolean, not a GPIO. GPIOs are phandles. > + samples/second. When it is forced low, the sampling rate is 1024 samples/second unless > + a different sample rate has been programmed. > + > +patternProperties: > + "^channel@[1-4]+$": > + type: object > + $ref: adc.yaml > + description: Represents the external channels which are connected to the ADC. > + > + properties: > + reg: > + items: > + minimum: 1 > + maximum: 4 > + > + shunt-resistor-micro-ohms: > + description: | > + Value in micro Ohms of the shunt resistor connected between > + the SENSE+ and SENSE- inputs, across which the current is measured. Value > + is needed to compute the scaling of the measured current. > + > + required: > + - reg > + - shunt-resistor-micro-ohms > + > + unevaluatedProperties: false > + > +required: > + - compatible > + - reg > + - "#address-cells" > + - "#size-cells" > + > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: interrupts I don't understand what do you want to say here. I am also 100% sure you did not test it on a real case (maybe example passes but nothing more). > + then: > + properties: > + microchip,slow-io: false > + else: > + if: > + properties: > + compatible: > + contains: > + const: microchip,slow-io > + then: > + properties: > + interrupts: false Best regards, Krzysztof