From patchwork Wed Jul 10 07:00:43 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laxman Dewangan X-Patchwork-Id: 2825537 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 3FBA99F9CF for ; Wed, 10 Jul 2013 06:52:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6EE492011E for ; Wed, 10 Jul 2013 06:52:55 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CB91A2011D for ; Wed, 10 Jul 2013 06:52:49 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UwoGZ-0005Bl-Hc; Wed, 10 Jul 2013 06:52:43 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UwoGX-0003t7-Cr; Wed, 10 Jul 2013 06:52:41 +0000 Received: from hqemgate04.nvidia.com ([216.228.121.35]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UwoGU-0003sW-8v for linux-arm-kernel@lists.infradead.org; Wed, 10 Jul 2013 06:52:38 +0000 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate04.nvidia.com id ; Tue, 09 Jul 2013 23:52:31 -0700 Received: from hqemhub01.nvidia.com ([172.20.12.94]) by hqnvupgp07.nvidia.com (PGP Universal service); Tue, 09 Jul 2013 23:53:09 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Tue, 09 Jul 2013 23:53:09 -0700 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by hqemhub01.nvidia.com (172.20.150.30) with Microsoft SMTP Server id 8.3.298.1; Tue, 9 Jul 2013 23:52:12 -0700 Received: from sc-daphne.nvidia.com (Not Verified[172.20.232.60]) by hqnvemgw01.nvidia.com with MailMarshal (v7,1,2,5326) id ; Tue, 09 Jul 2013 23:52:12 -0700 Received: from ldewangan-ubuntu.nvidia.com ([10.19.65.30]) by sc-daphne.nvidia.com (8.13.8+Sun/8.8.8) with ESMTP id r6A6q8DE012887; Tue, 9 Jul 2013 23:52:09 -0700 (PDT) From: Laxman Dewangan To: Subject: [PATCH V3] ARM: tegra: enable gpio-keys on dalmore Date: Wed, 10 Jul 2013 12:30:43 +0530 Message-ID: <1373439643-16633-1-git-send-email-ldewangan@nvidia.com> X-Mailer: git-send-email 1.7.1.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130710_025238_449326_A07E68AE X-CRM114-Status: UNSURE ( 9.65 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -7.2 (-------) Cc: linux-tegra@vger.kernel.org, thierry.reding@gmail.com, Laxman Dewangan , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Dalmore have the keys mounted on board which are connected to different pins of Tegra. Add the keys entry in DTS file to enable key functionality. This will enable KEY_POWER, KEY_HOME, KEY_VOLUMEUP and KEY_VOLUMEDOWN. Signed-off-by: Laxman Dewangan --- Changes from V1: - Reorder the nodes Changes from V2: - Remove unwanted line insertion. - Rename VolumeUP/Volume down lables. arch/arm/boot/dts/tegra114-dalmore.dts | 29 +++++++++++++++++++++++++++++ 1 files changed, 29 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts index cb640eb..a42bfa4 100644 --- a/arch/arm/boot/dts/tegra114-dalmore.dts +++ b/arch/arm/boot/dts/tegra114-dalmore.dts @@ -883,6 +883,35 @@ }; }; + gpio-keys { + compatible = "gpio-keys"; + + home { + label = "Home"; + gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + linux,code = <102>; /* KEY_HOME */ + }; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; + linux,code = <116>; /* KEY_POWER */ + gpio-key,wakeup; + }; + + volume_down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(R, 1) GPIO_ACTIVE_LOW>; + linux,code = <114>; /* KEY_VOLUMEDOWN */ + }; + + volume_up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_LOW>; + linux,code = <115>; /* KEY_VOLUMEUP */ + }; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>;