From mboxrd@z Thu Jan 1 00:00:00 1970 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 B1B35C04A68 for ; Wed, 27 Jul 2022 10:28:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231415AbiG0K2H (ORCPT ); Wed, 27 Jul 2022 06:28:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33394 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231451AbiG0K2D (ORCPT ); Wed, 27 Jul 2022 06:28:03 -0400 Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3634C46D92 for ; Wed, 27 Jul 2022 03:28:02 -0700 (PDT) Received: by mail-lf1-x132.google.com with SMTP id d17so24381249lfa.12 for ; Wed, 27 Jul 2022 03:28:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=+cxae8gv9ghFQbgIV+zWyRPdnemR4uamP3+fIGQ0mcg=; b=unGh8VSdM4z9dQYZaotpL1ryQAJtRKmdzXSK3lhFziwgOgZe58IRl0RU1pj8VkTn5A elkIrdMs2VY5NdRDjZBCbIhXsN345uxhPlh5ZP1qtRUK2TyCtFAC2JTjjUQTitPDQuTW ndu7gpeqDnv6duTHuQhEkaRTUeUNMpFXJ6plWHEN9eMebgpfaXswzpE3aTOAXlPUjPHU dI6WqXYBRGihvlz7jNAAgUGryEgy24P0r2iMYsRI1JkbYkyCGJqXNF8PYcxdi0voKRVv LSHfEQm/5CSEj6yz0fnjp+n1I4cfvwnNXJTZbQkih7fxli6WdoNi6u3ZpHm2qea4GjvB Q8jA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=+cxae8gv9ghFQbgIV+zWyRPdnemR4uamP3+fIGQ0mcg=; b=ZBUJ+dBwOMRsGUoowV4dkFsSWUnjFNJ5+wxqTlf1lFs1OFiky8WS5XU4u+VFS1ntYB Hc3tRtkqH5/A9ypKppX4r7h9Q40Td1Po86z/Iif62d0Ht2kBa3lURDvCycbRGucSvJzP FycGxy8rCKIZSjm4M6vboipprwtV+/85MdKAblxB0fRCmC5QnQsMee7LIraC2T3oIdAU bLNRU78IjJpZHrzKds8WqDvIRjnzfFpWaHmKu880ZpkPJZSiDF2JkjbehyWsiES3jh4n +UN9gXFdUB9kTorbLyNcaVIsFDurIFjmkxdZJyo6zTB6jiu0o6qgibXDEJKX05jjNBgQ FPNQ== X-Gm-Message-State: AJIora822Q9xPegHtvGpOl7R0IBZuItXkMMeVUuG2p75lFKuAHCO5FJu aZU61VNsF9PzHoxDBZI32+HOrg== X-Google-Smtp-Source: AGRyM1sl8aBw5QZ2EVsyCzqKkcJGvcqaRHRnIc4WpVubax801paGLnvD6aDVAIrlGAggKjSJkOFyhw== X-Received: by 2002:a05:6512:1093:b0:48a:7c08:8d29 with SMTP id j19-20020a056512109300b0048a7c088d29mr8053245lfg.540.1658917680455; Wed, 27 Jul 2022 03:28:00 -0700 (PDT) Received: from [192.168.3.197] (78-26-46-173.network.trollfjord.no. [78.26.46.173]) by smtp.gmail.com with ESMTPSA id m3-20020a056512358300b0048a85bd4429sm2102539lfr.126.2022.07.27.03.27.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 27 Jul 2022 03:28:00 -0700 (PDT) Message-ID: Date: Wed, 27 Jul 2022 12:27:58 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Subject: Re: [PATCH v2 3/7] dt-bindings: mediatek,mt6779-keypad: add mediatek,keys-per-group Content-Language: en-US To: Mattijs Korpershoek Cc: linux-arm-kernel@lists.infradead.org, AngeloGioacchino Del Regno , Fabien Parent , linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, Fabien Parent References: <20220720-mt8183-keypad-v2-0-6d42c357cb76@baylibre.com> <20220720-mt8183-keypad-v2-3-6d42c357cb76@baylibre.com> From: Krzysztof Kozlowski In-Reply-To: <20220720-mt8183-keypad-v2-3-6d42c357cb76@baylibre.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 26/07/2022 14:56, Mattijs Korpershoek wrote: > The MediaTek keypad has 2 modes of detecting key events: > * single key: each (row, column) can detect one key > * double key: each (row, column) is a group of 2 keys > > With double key, two keys are physically wired to one (row, column) pin. > These keys are in the same "group". > > Multiple keys in the same group reduces the number of pins which > minimizes cost. > > Add a keys-per-group property to describe this. > > Signed-off-by: Mattijs Korpershoek Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof