From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f177.google.com (mail-lj1-f177.google.com [209.85.208.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 87BED60884 for ; Wed, 31 Jan 2024 08:28:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706689718; cv=none; b=fBiLGlylQswb3IVuwEq3+eqNwe2+oeQgoOyThl0oQrbTyvM8ga4QIO5B8Zpbd/EuqZYlOBopT4whjpdKrMX3nroj+RXf0t/xFmxzxcVMiDKHwTWIqk5KthfLICOmnrT6ksYrn0kxC3Tr0+OPb+hNzidUYvUoMWiqcc4eCSsVAKY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706689718; c=relaxed/simple; bh=c+Kv8sbga+YbjZYYgQ1t9BiGDzbWYL9Z6XnubBbQkW0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=mIr246/ckubyoWWSl5UvnrjOtzS56kx+yYur4o+bQHpq29RbepSlSLPr7uUG8BULbP6Yvl+QBGcTM+9Tdj+knDuifCJDae0LIi+TVybNao+uMnmpC0stCaFPzAs78gdcZhER1s7nJtKR4BAXtjKpvPRKkOnvSsa5mLQTnN+DHGc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=uH4HEhzV; arc=none smtp.client-ip=209.85.208.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="uH4HEhzV" Received: by mail-lj1-f177.google.com with SMTP id 38308e7fff4ca-2cf4a22e10dso57758901fa.3 for ; Wed, 31 Jan 2024 00:28:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1706689714; x=1707294514; 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=XZ9Ax3DvOFZkCrDGw5CSdDQ0vnNvc+FywyGFKPLpCyk=; b=uH4HEhzVQ/F6sZqThT01OpWDpYKaRG058W6dXoz/PNpR/Sbq4CaGdhz5hp0KjU2a40 ye+yWi5fkEkP+Dfu8g96cjJNxhAKdlckvgLmlHD/03nSr3O8Sq0Wuzz0aDV4lNPpuvRT VdZnsKMP9at/5HddxNkNKDWOEdC0gux5HGLniwlAYbPCMJdLFKsWBwcpIeigm2+0YLMX MjQ5hpTS+BfCZ09wluBF4EWMrcGSIz6lEu5KJHC8PoKKsL1+1f54ZaeVe48KfzaVRuPJ +9WVDKn+yRY6SJRgZhhwTZsI54tYW3Mr8vR5DvbHKtj4I+JSJZ1ScnpiLChIB77BDn7j W1dQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706689714; x=1707294514; 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=XZ9Ax3DvOFZkCrDGw5CSdDQ0vnNvc+FywyGFKPLpCyk=; b=V73NqexDE4ypI0GeIaaYq13BitSbKJECbH6U0Kvkrju7JedRv49KCbI7G0JiXFnJmv MBXvwIsyexT4iJ91jNNb4C+7zB+6hgueu3rnfAohvu6Gv5yR3Y0/AtDfT+wJDqBAv4Rf qYqj/kf76TqGJQxLH6aoDKulvcR8F6PEeC1Nsf0mvffWGgfQS2qTw4rREvt7XV3IFgWE VsVyz3VPHfGIumBUj6MqWUo876PDlYnaA8OzWON0YcF7wYfX4c0DyRIdcafhff4CxgGk 4LipiTtl0dIMfLmmDqU3QE21nz9rISxTjxLWY/MgKj3IS6S000e6IX9MtF1y8xQ633ib Rjqw== X-Gm-Message-State: AOJu0Yz+KQFxbLE/Ujtd2O6d7KKd8Bob0XXNvGOYdmR50NN3xJdk/Uwi jgz/EqLsvnZnoEywQoiRWgQDKjy+o6Uq0zctlQ5lw1tN14BeEhfcMX5qltK4m8I= X-Google-Smtp-Source: AGHT+IFyx+9XmyvKse17thAVumr5Zq4dhkeW6r5samuyhmHBnAhmZ5TqavjeUZ+tL0d+GtO+jYS/Ww== X-Received: by 2002:a05:651c:200e:b0:2d0:4972:4c16 with SMTP id s14-20020a05651c200e00b002d049724c16mr615586ljo.5.1706689714566; Wed, 31 Jan 2024 00:28:34 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCWi7ZG1hNXnLV7zCpnDhFRO4z6RlmhO/t97yN3oiImeQoQbq7rGxqvK3WMlgpS96AaX5FnY6+mTHAy84JNtJDEiiOh1LJlObdpKRRqXt5zpFwq1W0XpKRlxYHHsSjQkxVIqVxttnZuY0P8HAcZqLKq3jL1n67H+E+jdEV6xo2tPGHEvSQGffccugLge4LmEy4OwXEdETO6OPZbouAUEiFIOxvdaJn4HzeqxZMRSBadJvQF0AKGhMu9TvFppZO4ZzVnFNOtrK+BxEEsUHAOO/QfDP3TCZtFNnT1tndh3jciYrlvEGMdU+d1LmrhtlfuafhE3a/eZdw+zwNIwmqCTwH7RmP4/ Received: from [192.168.1.20] ([178.197.222.62]) by smtp.gmail.com with ESMTPSA id x6-20020a056402414600b0055d36e6f1a7sm5442819eda.82.2024.01.31.00.28.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 31 Jan 2024 00:28:33 -0800 (PST) Message-ID: <817499d3-13dd-4f06-883b-582bf94d1145@linaro.org> Date: Wed, 31 Jan 2024 09:28:32 +0100 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] dt-bindings: iio: afe: voltage-divider: Add io-channel-cells Content-Language: en-US To: Naresh Solanki , Peter Rosin , Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: mazziesaccount@gmail.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20240130111830.4016002-1-naresh.solanki@9elements.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: <20240130111830.4016002-1-naresh.solanki@9elements.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 30/01/2024 12:18, Naresh Solanki wrote: > voltage-divider is always an iio consumer at the same time it is > optionally an iio provider. > Hence add #io-channel-cells > Also update example. > output-ohms: > description: > Resistance Rout over which the output voltage is measured. See full-ohms. > @@ -75,12 +82,17 @@ examples: > spi-max-frequency = <1000000>; > }; > }; > - sysv { > + p12v_vd: sysv { > compatible = "voltage-divider"; > io-channels = <&maxadc 1>; > + #io-channel-cells = <1>; > > /* Scale the system voltage by 22/222 to fit the ADC range. */ > output-ohms = <22>; > full-ohms = <222>; /* 200 + 22 */ > }; > + iio-hwmon { > + compatible = "iio-hwmon"; > + io-channels = <&p12v_vd 0>; Why do you add unrelated example? Best regards, Krzysztof