From patchwork Wed Jul 20 14:48:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mattijs Korpershoek X-Patchwork-Id: 12924108 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E5F35C433EF for ; Wed, 20 Jul 2022 14:49:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:Message-Id:Date:From: Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=y0nOdBdH/FiY2jfQvMH95VKpuAO3BFQhEGGb8OIH85M=; b=ts/OITXBjd7+dGWjo/1oZQJMtP hyAiJAmZv15boGggPAFp/34zbiemt7s6auw2B9p3Cmr7ckuHXSRxGxuH0o7my9izXD2m+m+QdFiT6 K+RXeIsnc5LgDT/iDHXbCWe0pKbtSTc3Mrz/M4fxt/o0SLjZKcGIMdFgqxNVvKiykWPrP0wpL+We4 helw3UmRVmGcOI61oSBYCdUR/xHLGgcxjpUzjyXrRLFkrXA8hHtRuUeLJmUpKox+LutnXoxg8/BK0 p1u6+Lu6i+kvYFm4lrKvhjgtuDP+TQDkg5bloEL+SOOVBHOSv+O3yB+OVF6g0GJ+9bnHOstPg0Kru zucrKIRQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oEB1L-0075hC-VK; Wed, 20 Jul 2022 14:49:51 +0000 Received: from mail-wm1-x334.google.com ([2a00:1450:4864:20::334]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oEB0F-0074d8-AC for linux-mediatek@lists.infradead.org; Wed, 20 Jul 2022 14:48:47 +0000 Received: by mail-wm1-x334.google.com with SMTP id p26-20020a1c545a000000b003a2fb7c1274so1518666wmi.1 for ; Wed, 20 Jul 2022 07:48:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=subject:mime-version:content-transfer-encoding:from:date:message-id :to:cc; bh=y0nOdBdH/FiY2jfQvMH95VKpuAO3BFQhEGGb8OIH85M=; b=yI2UwrXOi3+iAjbP6Ub6fisppNUVUrxVmdsq3fNJv+N1wsO60lcIG0WM+ItxOyv4Rp J0pUF3pyFpUzkdwL8Q0jOkNMphJOCg4N/hrIQy5AjQ37nU3pVu6iemD41WcW+fRHW+/s jaPCYzpz13OTcIxMzKeVd/YZ5rDKvd7lmW3y8O1oZP/SPBqo8z51egLC6Dnr0TQSsGGe liZNw/xHmAIH6C2eGologqz4OCE5zYmpsvArnvvfcrI1OuHxNqPkSPrL5KPsWRaGMvnk PQ6MCEAP3UGVGSIDP+NM9cKT1dXQPid6xBLrqZPa2VtgMYUXDNdLTEkvRiwZXpRNI66V uUyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:mime-version:content-transfer-encoding :from:date:message-id:to:cc; bh=y0nOdBdH/FiY2jfQvMH95VKpuAO3BFQhEGGb8OIH85M=; b=onsrxYmeODoqcV1Zmn4o7PEsY3XUBMuDeywIbXu9wX7c4J/1tgmDuSwzRancKElzGv xtqjdef7m8zsFNS5H4/4Wz//SfBm9MKcrxwhYpwjJIm4pwoePmqviG+xUBFdU+3r09gq YnvykSwqCh7b7x91eHaB11fI40jQwUWRKiUMV+pzcf7kahVeAjlVApe23dh4U0kaWTux lKg8v2zWtApDcsWpFHJQte3vU8fYvidnMN4iItdyCgX7DJLfVW0Y7yTqiuAzOJ2+vC+A iJCrymVzsb6bclHRw2NRZjPZfLQ9PA1jtVapZDlAac6OERQ7+6XIENn6B4pGRYR2Yq9q YU3A== X-Gm-Message-State: AJIora+H02onHwWRjLpS6eCzLsl9mUtLPJlfSIFetsMl7TlR5bvUVQgx fSd5SNIsYwKHTCkGFGntZLZA4Q== X-Google-Smtp-Source: AGRyM1ublPYAEei2qfPJouysredFf/CYLPH5v96mYBkQf2Q+0TkflmcBuDnsIT97NTApdhrn+fK1vw== X-Received: by 2002:a05:600c:34d0:b0:3a1:a05c:b523 with SMTP id d16-20020a05600c34d000b003a1a05cb523mr4189886wmq.94.1658328518916; Wed, 20 Jul 2022 07:48:38 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb19:85e6:1900:c639:22f8:bed9:44dd]) by smtp.gmail.com with ESMTPSA id f8-20020a05600c4e8800b003a31673515bsm3321121wmq.7.2022.07.20.07.48.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jul 2022 07:48:38 -0700 (PDT) Subject: [PATCH v1 0/6] Input: mt6779-keypad - double keys support X-b4-tracking: eyJzZXJpZXMiOiB7InJldmlzaW9uIjogMSwgImNoYW5nZS1pZCI6ICIyMDIyMDcyMC1tdDgxODMta2 V5cGFkLTIwYWE3NzEwNmZmMCIsICJoaXN0b3J5IjogeyJ2MSI6IFsiMjAyMjA3MjAtbXQ4MTgzLWtl eXBhZC12MS0wLTY4YzE5N2MxOWYyY0BiYXlsaWJyZS5jb20iLCAiMjAyMjA3MjAtbXQ4MTgzLWtleX BhZC12MS0wLWUyYmI0MjcwMTI3MUBiYXlsaWJyZS5jb20iLCAiMjAyMjA3MjAtbXQ4MTgzLWtleXBh ZC12MS0wLTc2OTM5ZmM0MTRhZkBiYXlsaWJyZS5jb20iXX19fQ== MIME-Version: 1.0 From: Mattijs Korpershoek Date: Wed, 20 Jul 2022 16:48:36 +0200 Message-Id: <20220720-mt8183-keypad-v1-0-ef9fc29dbff4@baylibre.com> To: Rob Herring , Krzysztof Kozlowski , Mattijs Korpershoek , Dmitry Torokhov , Matthias Brugger Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, Fabien Parent , devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, Fabien Parent , linux-arm-kernel@lists.infradead.org X-Mailer: b4 0.10.0-dev-54fef X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220720_074843_664309_0991E1F9 X-CRM114-Status: UNSURE ( 8.65 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The MediaTek keypad controller has multiple operating modes: * single key detection (currently implemented) * double key detection With double key detection, each (row,column) is a group that can detect two keys in the key matrix. This minimizes the overall pin counts for cost reduction. However, pressing multiple keys in the same group will not be detected properly. On some boards, like mt8183-pumpkin, double key detection is used. Signed-off-by: Mattijs Korpershoek --- Fabien Parent (2): arm64: dts: mediatek: mt8183: add keyboard node arm64: dts: mediatek: mt8183-pumpkin: add keypad support Mattijs Korpershoek (4): MAINTAINERS: input: add mattijs for mt6779-keypad dt-bindings: mediatek,mt6779-keypad: use unevaluatedProperties dt-bindings: mediatek,mt6779-keypad: add mediatek,double-keys Input: mt6779-keypad - support double keys matrix .../bindings/input/mediatek,mt6779-keypad.yaml | 8 +++++++- MAINTAINERS | 6 ++++++ arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts | 21 +++++++++++++++++++++ arch/arm64/boot/dts/mediatek/mt8183.dtsi | 9 +++++++++ drivers/input/keyboard/mt6779-keypad.c | 17 +++++++++++++++-- 5 files changed, 58 insertions(+), 3 deletions(-) --- base-commit: 3b87ed7ea4d598c81a03317a92dfbd59102224fd change-id: 20220720-mt8183-keypad-20aa77106ff0 Best regards,