From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9D74F208A2 for ; Thu, 14 Sep 2023 10:46:48 +0000 (UTC) Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6606E1BFE for ; Thu, 14 Sep 2023 03:46:47 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id a640c23a62f3a-99bcc0adab4so107890166b.2 for ; Thu, 14 Sep 2023 03:46:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1694688406; x=1695293206; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=TvowP+I3fsJjkmKB5A3zdLbBXz8ryFqxa5zwwZzCRR0=; b=FnQGN9AiYlQyd21DpRMPbMontzGN7LLJMUQfBSwvUxhDzLtRsCMLeJAkxLtJuDA3CN madhbfYH0Dg1CuMOHa4Rr3N5ZjDzy52SVWDwwSE+iL2zEDS5D9pBgvY4vxKTQLLPR4+2 zQLyYmfZUA9zmedsFO1ATwiFOiXj7xNUImnYNq6oVY5Ex6vMmGucjl2Y0TTcqaZbMvoW JJHzGmka/TWDvSLC9Kn5ZODJQf8MS2IUG8TX6w/mFIWBDw+AYmoCifbBf01mEIQrAetP JW1k5Hs6kRl1lzdFo1DsztJEA9s3CtYwYyMw2Sj7HNohXyNYHJIyxYQNST3RdpfhrJ7F u1Gg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694688406; x=1695293206; h=content-transfer-encoding:in-reply-to: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=TvowP+I3fsJjkmKB5A3zdLbBXz8ryFqxa5zwwZzCRR0=; b=pKHxm/00lj2VvifzlGfGtzvP22/1HuOhPFPnIn+SB8ItuFMRJg+Bs3gyTgNHcSBhoy 1KNpofo53oTMIv9lTX/GcN/bIIn1HP6653QHxHjdawYwFtsjxrSCpZf1sZo4qTM3rww6 +9P29TKbom17FXINuQ9D91Nfpv5t0GPWRm1cxeaJhQoCC/feyNbNEJxQ2UlkEagsqNzQ 7dfIJSqo9Ls6Bu0MHIiGJPTkyGwlzYDZzZgsAT5yMk8G49jFpzXkgAsDNdSnyZoTFq4W yvo80zN6vCf3QhgpPDThKarzDY7dVLE/qUpU7D6dhT6QlYG5PCOYWQpdE0RFB5WPCzfy V22g== X-Gm-Message-State: AOJu0Yw25C2Fa6UDH4E+5VassURlMSG3SSbuf7dO2zj/M75dTasyzBYe xQ/IR+IyFJaxG0Yf5/l0sjFX8BMqk8ye6DZqzkA= X-Google-Smtp-Source: AGHT+IGWgeeN7qjJiNCc/upsnH6oSrviQHkNk88lo2j2IQJbaXYm7ocmjPDKDm/hoWfwU6FWoycQzA== X-Received: by 2002:a17:906:2099:b0:9a5:7f99:be54 with SMTP id 25-20020a170906209900b009a57f99be54mr4033740ejq.67.1694688405819; Thu, 14 Sep 2023 03:46:45 -0700 (PDT) Received: from [192.168.1.20] ([178.197.214.188]) by smtp.gmail.com with ESMTPSA id z8-20020a1709060ac800b009ad875d12d7sm808091ejf.210.2023.09.14.03.46.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 14 Sep 2023 03:46:45 -0700 (PDT) Message-ID: <8fd64e36-4007-c962-5106-f8b692ce7e20@linaro.org> Date: Thu, 14 Sep 2023 12:46:43 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Subject: Re: [PATCH] media: dt-bindings: ovti,ov772x: Make powerdown-gpios active-high Content-Language: en-US To: Fabio Estevam , sakari.ailus@iki.fi Cc: mchehab@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, Fabio Estevam References: <20230913193932.1947918-1-festevam@gmail.com> From: Krzysztof Kozlowski In-Reply-To: <20230913193932.1947918-1-festevam@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 13/09/2023 21:39, Fabio Estevam wrote: > From: Fabio Estevam > > The powerdown-gpios description mentions: > > "Reference to the GPIO connected to the PWDN pin which is active high." The binding description or device datasheet? If the first, what guarantees you have that person writing binding understood the difference between signal level and OS abstraction logical high/low? > port { Best regards, Krzysztof