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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6B29C43603 for ; Tue, 2 Mar 2021 11:01:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 776F664EF4 for ; Tue, 2 Mar 2021 11:01:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1441922AbhCBKw0 (ORCPT ); Tue, 2 Mar 2021 05:52:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379999AbhCBKYn (ORCPT ); Tue, 2 Mar 2021 05:24:43 -0500 Received: from mail-lj1-x22a.google.com (mail-lj1-x22a.google.com [IPv6:2a00:1450:4864:20::22a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10C3DC0617A7; Tue, 2 Mar 2021 02:22:09 -0800 (PST) Received: by mail-lj1-x22a.google.com with SMTP id h4so23053942ljl.0; Tue, 02 Mar 2021 02:22:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ez28sRNxxnA+mFrwwNyOygQjyXiZVskV4841e9M5tTE=; b=Qne4+z/IjF+WaFiDJb7UeJbCSjyzc0cZiYik1OfF0ZBeomFum8Oy+OPGD/u+vc4Z5a F61VhUwcMlrAgb14aJ/rCBxQrfuw1bG3bnd1pxZyIcw1Xr9n5uzPcrhxncDYI9nFmT9X a1wkf1jjFTemTpn85Jcas/KT6LN9kRD7j1IM+cb+lQtobBkEy+bMs5tFoLHu5P7cDlnS 56p1VFdhGs+JORQGGl423NIE6djgC/pIplzWsHx0+W/tMdaZrFk9nCc6F0kg7e7Lpq1P b124giCYd641SEGPn1HTCl1LH11rMl5w4VpYBBaSC0kXgt7/OVdktFfDPFKIhZff1VpJ KSJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ez28sRNxxnA+mFrwwNyOygQjyXiZVskV4841e9M5tTE=; b=Q4u2XDtU4MVWpboEq5V7CGneTEw4hOxzYrGRfWXxJ/fpWGa0dhIrDJovgazPNkXxrK xj2eQHZ2y2pkfolL++coDPoLp/grzokqC5qeMFTEvby0wgyKwIbOjlx4ZVFnEMKAbRET tZ9QMqwAKSEC3K0Y5/QOBpwmAPb9flb5ujAcYKTmoF6HWIOBJnD+z0KjBB0yX56c0Zt9 xFgpp/CoAZzLEmhgTOopeKb5pGqjR8kuelzNsE6lUQoshMiP5xtrrxZi+xc10nZ6+6pb JaTdZcefhBobjSME/WyMlPK1eyxs5qOpWJdgZ3u/ensJO4TMwQcNbZI4wF4Qdlu4+18f dw7g== X-Gm-Message-State: AOAM532rSYREopCI7KTOTjvSuxkomKEtCeRWzLPCoOtzFPnXyuOSYIAM yTLGAws8OFjIgktW0LDqsfM= X-Google-Smtp-Source: ABdhPJwacKskz1iscj45Emaav16iDjjJ3zCeIbF8xVQ4y/Zd4xC03VGoBI7nRTwwfmkU1qhhnTWQfA== X-Received: by 2002:a2e:b01a:: with SMTP id y26mr11496407ljk.442.1614680526143; Tue, 02 Mar 2021 02:22:06 -0800 (PST) Received: from localhost.localdomain (109-252-193-52.dynamic.spd-mgts.ru. [109.252.193.52]) by smtp.gmail.com with ESMTPSA id n2sm2586369lfu.274.2021.03.02.02.22.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Mar 2021 02:22:05 -0800 (PST) From: Dmitry Osipenko To: Nick Dyer , Dmitry Torokhov , Rob Herring , Thierry Reding , Jonathan Hunter , Linus Walleij , Jiada Wang Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 3/3] ARM: tegra: acer-a500: Add atmel,wakeup-method property Date: Tue, 2 Mar 2021 13:21:58 +0300 Message-Id: <20210302102158.10533-4-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210302102158.10533-1-digetx@gmail.com> References: <20210302102158.10533-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Acer A500 uses Atmel Maxtouch 1386 touchscreen controller. This controller has WAKE line which could be connected to I2C clock lane, dedicated GPIO or fixed to HIGH level. Controller wakes up from a deep sleep when WAKE line is asserted low. Acer A500 has WAKE line connected to I2C clock and Linux device driver doesn't work property without knowing what wakeup method is used by h/w. Add atmel,wakeup-method property to the touchscreen node. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20-acer-a500-picasso.dts | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index d3b99535d755..40c1bab22155 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /dts-v1/; +#include #include #include #include @@ -450,6 +451,8 @@ touchscreen@4c { avdd-supply = <&vdd_3v3_sys>; vdd-supply = <&vdd_3v3_sys>; + + atmel,wakeup-method = ; }; gyroscope@68 { -- 2.29.2