From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from AS8PR03CU001.outbound.protection.outlook.com (mail-westeuropeazon11012058.outbound.protection.outlook.com [52.101.71.58]) (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 7403523717C; Wed, 11 Jun 2025 21:33:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.71.58 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749677589; cv=fail; b=Q0hoQdYyFz+rkl7S5Gr8othaPAXIRN3+4q0opgIMtFJZekPW1ZGJu+i9ZpUUQ1zUMZ26W98m7k9eHQLGwXU0p2IrpGjUMJfGAIiw8bq2qvyJluG6UpGE5VWWFijsgynlv4wuKa65RCe1R7uqhC5HWXcnFEZUJDIKhR0TZU0NJ+8= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749677589; c=relaxed/simple; bh=WeM4YeU4y3lXIskIfytO2sSWtCFs8ZEUyJS+N8xd9IU=; h=Date:From:To:Cc:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=mW9L+6g+p63bOauseQ1Gw7KFCnB9IgF+HnObj1qOouRbI01KPbNUI3GpV5R7IsVkZdH8/va26joFr1ijbc6mOdaYG0A+Jbl1LHQiZJb+1kogq/ii3LN7Hb70Z/EM/xLQpCFe8cIewzZVgxRPGJDvaaaSWxAM3UDI250g8IAZl0c= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b=SpUrOrzl; arc=fail smtp.client-ip=52.101.71.58 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b="SpUrOrzl" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=eOmc01Tf0JooWS8y9cHI23OSsw7cInf7bVqrXTAe/xUeyQheUZdnSLhmoaay34z21iItDXZWHQPRcinzqjkiot/R5Nb3c1M0dT/MhvwvekDkbY84Kh+2GqZH1zj9kB/kuoLtkWaBUenjQVVj3j3qDZ0G/ZJ6lnYmeT7XV34jk5sTZsaQInrN0lA7qT9mx1SxfSRJfkoQJVo/uCI/pCsy5vRu3Vj0FvvZnbDA5FPSVxz9FfcJzNNjbE277ASlMX1iO4EtXuOl9CHDk9siW3khYt495IND8eS/J77mpF+ztMAWMInT4YQYzYtlWVIUGp+8K4vmq5VBW88Cx5mo5PF5vQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=HB6d5+hYJmDtPe6pIaRAJ62XubCfP2a5fo2Ou9V1crk=; b=c3NtJNEyzw34hNQdQvGeWMu3IoYLLA1E+E3vZDbqbLpO4sZkntKS9CDLTrj6c7dE+2kWNW1PZhnOMGc5swxoXWyMoM1vr8O+vESENrFeyVoX68lcq2LzHy0wXYXCJ3VE6HlfQcB3QFzLE+8W1JZVPg+z5ZrJxK56CeWbIt9qL4+p78znPR9i4BEc/JiTbQMnJg2G+wHStFfrMN9yxH3wllVNxqi8U6q02IKFZTiuPgrMRfUsWE391Q/r+9OIncE2QlTsIQQ0zrEAGQ2mXQbCYC9dcs7viEQ8qKdaF+ll43xKw629BxJ7Rm5gyTkST0Id+yv6KQz+9Mn6N0s7r/opZQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=HB6d5+hYJmDtPe6pIaRAJ62XubCfP2a5fo2Ou9V1crk=; b=SpUrOrzl7zZ541bGLMe2gT8sRAqWDP4BZUZ6M31uykrJOTZnagqTFf20VoSml8Nlk+xgFgmUVUhGLHEnjup2xquJLjEivVlkayVtVILt75ynfEW6LuiRyRqk76LWVPfcjulvdsAyRV65Fx41jgN7QUni3hJlocrf2tC6Sa3+fuCV639rbogdWBfwoUk50w2MipOsLJpTMnDNCycGgQJIlpkBKLbAeeLhQ8raOjZTeSLhgCWLagPnSIodbyLsh/8SOOeBu/NTYUjMYNOL13WQBPIzj4KmXjKWvBbVijrGK5WJKBDg5xZvFT0Y1PWKXkcAAEnvzRf+zqcyC5RWyDIy0Q== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by VI1PR04MB6846.eurprd04.prod.outlook.com (2603:10a6:803:12f::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8835.22; Wed, 11 Jun 2025 21:33:03 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::9126:a61e:341d:4b06]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::9126:a61e:341d:4b06%7]) with mapi id 15.20.8813.024; Wed, 11 Jun 2025 21:33:03 +0000 Date: Wed, 11 Jun 2025 17:32:57 -0400 From: Frank Li To: samuel.kayode@savoirfairelinux.com Cc: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Girdwood , Mark Brown , Dmitry Torokhov , Sebastian Reichel , imx@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-pm@vger.kernel.org, Abel Vesa , Abel Vesa , Robin Gong , Robin Gong , Enric Balletbo i Serra Subject: Re: [PATCH v6 4/6] input: pf1550: add onkey support Message-ID: References: <20250611-pf1550-v6-0-34f2ddfe045e@savoirfairelinux.com> <20250611-pf1550-v6-4-34f2ddfe045e@savoirfairelinux.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250611-pf1550-v6-4-34f2ddfe045e@savoirfairelinux.com> X-ClientProxiedBy: AS4P192CA0009.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:5da::16) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|VI1PR04MB6846:EE_ X-MS-Office365-Filtering-Correlation-Id: 843e400d-244f-44a1-4205-08dda92f8bde X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|52116014|7416014|376014|1800799024|7053199007|38350700014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?nU8nodPVu6GAyt2g1M9rfKgjVjerScKjlhwG8xt21OHHo6PQofvhfE6Ykowa?= =?us-ascii?Q?mUi3wMZW1/VPu97+4MnN3J6fluf3xePkxqCgYhQNxcW50zkauJZwqu/oYHb3?= =?us-ascii?Q?NIM0UfzfACgoomD+FjuCPYOO1/IUwSIg211TthouKxpN51Bf/aR1NWNMPpzo?= =?us-ascii?Q?lQVDHlubgLWH3bq4LLx5XqthCW3TVSuVUDNQHkxeR/Ln7ghX3RWadXyp6DRg?= =?us-ascii?Q?4kHNJE/aUC4WFAwg7ki2GbLuJuDgACR06VJp97kBxpImLf3sW6mQLV2rrtEr?= =?us-ascii?Q?hMzpt8nmrHR1CLd5C3CGWGOxONJWZCwToe5T4saWspKYWT46ll4KF+vO7xwF?= =?us-ascii?Q?HfhOkPuRKbX3+bsj758IbkCwebRBsaHrbmloioSPAQNPh6x08ACKzjud2YwG?= =?us-ascii?Q?DGl8lOry03jcZXbNFraHDHlXfwgJmYmYzAdutH+oudJtCCgfHKQ9g8Tgn+kI?= =?us-ascii?Q?7eMdrF3Pdyfzb4ArRHPxp6qqE8byAPxeYVkzZr2Mr7BWERVdls23Z2bLxq9w?= =?us-ascii?Q?aPtODkyr5Tk7spGtpzezCgp2d0oIRtANOZMA72SJ3Sz1jzpsExLqzaHCOUWr?= =?us-ascii?Q?7A/tg6GbZ63b4ohvnuEmPhGjorH1e5GgejIm32W2S0Ox7wW0vjJIKmgfFhda?= =?us-ascii?Q?F/uH/LYYgBzfhQoaITu6Fd8hfa3yrpVyV65D9AmW9WZ5CT8IiVq7xjOMxfkB?= =?us-ascii?Q?JZU3r7qxK3jWezEUc0A3+VxccMiAtktX1sADRw2s0RlIwHK/C395Je3rcfR8?= =?us-ascii?Q?tf4svn8T4JkuL80hPfGxbbZkuzAORB0dj1gURYKUbESxC3BC0lAZ4zCUVcfC?= =?us-ascii?Q?3hsrhPXszMu2h6CpcZ9lRSEfUfDznHhUCOPsiwm+6gQubOSWSimBBDTUv3wO?= =?us-ascii?Q?ku+WX6mIgSHfyLVqPYIZvinedjPrJyLT2GywS3nT1aupkN0Hzcy4kSJB86wt?= =?us-ascii?Q?iUfi7lenp6ndIrLKDN8ttQn5py/jwEe9U89xnvREM/aZco4flJPS7P5+Glr0?= =?us-ascii?Q?SUZ4/LgzrqwlHhfQEdYQCjfNB34VD/RjfTq+DX13qwX4ya7X5SzhUvIZPoj8?= =?us-ascii?Q?cNvramjUK3XLFEmVAqfANvy+EMCc/GmQVOAXXtS8WNAUVXBSxFdvg1wgsKz5?= =?us-ascii?Q?/Ip/fxYT3eSza6pecuRHyPlAjmQ+jKIHkrr4HisCbMatDxC3WM2TBidCqID3?= =?us-ascii?Q?brb233b4iN51ih9R3IF18WpsZbzJL9lIBpy3kAT0KkNHhyRaxPczuiXCOz1T?= =?us-ascii?Q?896KYHy8judPUhJvdyRfPkqqPAumdd7lw3wO+JM524XCuz7OkEORUo7/dXQb?= =?us-ascii?Q?fBAicdVxaLy2LiB+illixI0hI1G0l+GRguA/aYwbLO/x/JpA8r5icjzUlczz?= =?us-ascii?Q?T5AEI+v2yESWS+wFJj+rbUZrXfE5QCnZcIIVzRkqGu2sU/2yUiu0DZRKlUvQ?= =?us-ascii?Q?boOD5+W31tYLk9G+4ZPIixkc/XKvUVVYP0fZAK1VrT/ALAwIlBVzUg=3D=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB9642.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(52116014)(7416014)(376014)(1800799024)(7053199007)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?tTedEVmH5+k3AGFgcoRsC6zJ1uPNVMTZhYuVe5u+stRltf+O4THc/+VtxAT8?= =?us-ascii?Q?DowBxhLSwX/+Xl25Ws88djUkD8N9R9MmA0dhCph4rxk7Gg5gnLlYcfTJbKb8?= =?us-ascii?Q?eJGR9PY+MVXa3+MrXP3iP4rsfD1OkiaQoI1N9Zfl8li64+jD2J0+DscRxlEZ?= =?us-ascii?Q?iv4Bra2Se81J63hpp7sGexaZnbUskXicnAXqgg1z0LHEJMJqB156XZmDC9mO?= =?us-ascii?Q?rKo1eI/y/3Q9ldYcO0wfjumL5yK9ExFGeoylvYF5Gj+BVf/DVKFxj7ihUiuU?= =?us-ascii?Q?ZjiZ0V/ss3qQBT3/5alpJLMKLOjIUFJOnMX5M5CbbScgB7FFnluIXDsIg5A7?= =?us-ascii?Q?1qp1Wae9syZlgnGaRruw67tW6EGO4YxT1FZ3yTiq1W64xo8k5KAbWwtEP5lC?= =?us-ascii?Q?QDAerP8ZKAasUjRdjTYyrUYjkxdsGpaBuxVmSiKzXl/h+PaRCJKRWPQwgCwb?= =?us-ascii?Q?1kk6FiNldsaVkWxpGD6+3r0ivcAx6PG+RWQh+xmPrBYssLig22yIr/ATFv3O?= =?us-ascii?Q?CON3zXoRCYXi+UwkPKcgDScw56TydMl91aj1xrYdoGuUefxO0lQHbCXlXr6c?= =?us-ascii?Q?QdEGY2w/LqOv9KHLk9Cm0TiOPChxPMQ+AxN0WbbVDDO/H3evEsYWog573sDa?= =?us-ascii?Q?nM8PLw1F4DUkoKi1PkVUmIgmC9tkytouZfc3izRDj1orr8XfLHiQH6FKhNwP?= =?us-ascii?Q?A91qlz/2KDofWEpQiRvNUKbcpzOmOcji6wnr0CcOAHEYSJc4uVXQpHQrQnLN?= =?us-ascii?Q?USr7ggkpL1dpqd075g3eUAcazzupqkWlL8WwMmWbWnR5L4XGFVDAJag6ENU0?= =?us-ascii?Q?b21o/TE+dtKwuE8YTJlWl6i01Z6iMsI/Q6baWDtyfgsVs8H3wCZ3FGndVCTY?= =?us-ascii?Q?uWAZiCXc39HLJwtaC42Xtw71lScy0oa2wEyWajJjwQ4O9nDnkdLF1KfNOLrF?= =?us-ascii?Q?nwvb+O7lIGdsBdlbCVhH3yfNeJWqE7bTLP5PjgjXYXHNNwngoT/9zMG2UNQD?= =?us-ascii?Q?cFjttxoe4/q3XH/XCifry4MoGLbm7upbbXI+TirA7n8UdGpaszDO1jK+jIF/?= =?us-ascii?Q?dK857CreKBoS8IwLlysy2KBST6qTUHvH/0QToy63dO5klLgd7X9Hy3MK1qMc?= =?us-ascii?Q?UQ/CWLYcYhGYj2ZTv2o6+fUU1zoStEbL/YXdSodZ2sHyG6ri8pt+CbVjddiD?= =?us-ascii?Q?5WL2AJpQbTcQp2R9vRUwGnEvkV0DFe3uYGfOKM59q2lMbIuXXwjvggqM5a+q?= =?us-ascii?Q?UgbufNhTDzGHRsByEJpFKsoheFvZ39wPTFEaMPCshWjMicq0PyXz4Z1XfbsW?= =?us-ascii?Q?+bnL7XJuScHBYCGYYQiIJKe2riNRJpxMuYnonawb5t6XhWSOTtEU8mjSF5IH?= =?us-ascii?Q?Jgsl4koPIQGJ8dXJ5FIjA77FEscMq3FhwBXcUja+iVaQox5i3/3blHJyC/XZ?= =?us-ascii?Q?aHnPIV450G9HSDFyd6qL4U1Kij2pZkJ5B55QJ9zpspMSY/umVeTWTO8yEZL3?= =?us-ascii?Q?t5SIcnZZXKhqVcZDmPjTIzTakOyus1W9eJZHX0aJEziIyhlws7Y4Kf5cCBG2?= =?us-ascii?Q?KO1RCC3VzSFgnThqmsNG8TQNZ9l+URo1AqGd6Mql?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 843e400d-244f-44a1-4205-08dda92f8bde X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jun 2025 21:33:03.2815 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: nr5z2HrajuDxhNTmQNWi2TJB8eY3upp4Qa9uS1Tt0MsaG2YNI70pQHhlqlfG8RA+2Z1mquzvQUz0DL71YkNJxA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB6846 On Wed, Jun 11, 2025 at 04:03:01PM -0400, Samuel Kayode via B4 Relay wrote: > From: Samuel Kayode > > Add support for the onkey of the pf1550 PMIC. > > Signed-off-by: Samuel Kayode Reviewed-by: Frank Li > --- > v4: > - Address Dmitry's feedback > - Drop irq variable in onkey_drv_data > - Drop keycode variable in onkey_drv_data > - Define wakeup as type bool > - Use platform_get_irq > - Use type const for struct pf1550_dev in onkey_drv_data > - Replace (error < 0) with (error) in if statement when applicable > - No need to define driver_data in table id > - Define driver.pm with pm_sleep_ptr > v3: > - Address Dmitry's feedback > - Drop compatible string > - Remove dependency on OF > - Use generic device properties > - Drop unnecessary includes > - Drop unnecessary initializations in probe > - Always use the KEY_POWER property for onkey->keycode > - Do mapping of irqs in MFD driver > - Define onkey->input before interrupts are active > - Drop unnecessary input_free_device since devm > - Manage onkey irqs instead of the main interrupt line. > - Fix integer overflow when unmasking onkey irqs in onkey_resume. > v2: > - Add driver for onkey > --- > drivers/input/misc/Kconfig | 11 +++ > drivers/input/misc/Makefile | 1 + > drivers/input/misc/pf1550-onkey.c | 183 ++++++++++++++++++++++++++++++++++++++ > 3 files changed, 195 insertions(+) > > diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig > index f5496ca0c0d2bfcb7968503ccd1844ff43bbc1c0..47b3c43ff0550f14d61990997976366436411adc 100644 > --- a/drivers/input/misc/Kconfig > +++ b/drivers/input/misc/Kconfig > @@ -179,6 +179,17 @@ config INPUT_PCSPKR > To compile this driver as a module, choose M here: the > module will be called pcspkr. > > +config INPUT_PF1550_ONKEY > + tristate "NXP PF1550 Onkey support" > + depends on MFD_PF1550 > + help > + Say Y here if you want support for PF1550 PMIC. Onkey can trigger > + release and 1s(push hold), 2s, 3s, 4s, 8s interrupt for long press > + detect. > + > + To compile this driver as a module, choose M here. The module will be > + called pf1550-onkey. > + > config INPUT_PM8941_PWRKEY > tristate "Qualcomm PM8941 power key support" > depends on MFD_SPMI_PMIC > diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile > index 6d91804d0a6f761a094e6c380f878f74c3054d63..c652337de464c1eeaf1515d0bc84d10de0cb3a74 100644 > --- a/drivers/input/misc/Makefile > +++ b/drivers/input/misc/Makefile > @@ -62,6 +62,7 @@ obj-$(CONFIG_INPUT_PCAP) += pcap_keys.o > obj-$(CONFIG_INPUT_PCF50633_PMU) += pcf50633-input.o > obj-$(CONFIG_INPUT_PCF8574) += pcf8574_keypad.o > obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o > +obj-$(CONFIG_INPUT_PF1550_ONKEY) += pf1550-onkey.o > obj-$(CONFIG_INPUT_PM8941_PWRKEY) += pm8941-pwrkey.o > obj-$(CONFIG_INPUT_PM8XXX_VIBRATOR) += pm8xxx-vibrator.o > obj-$(CONFIG_INPUT_PMIC8XXX_PWRKEY) += pmic8xxx-pwrkey.o > diff --git a/drivers/input/misc/pf1550-onkey.c b/drivers/input/misc/pf1550-onkey.c > new file mode 100644 > index 0000000000000000000000000000000000000000..7e604c5544066eefbd84abe7bdff767b8b8978ab > --- /dev/null > +++ b/drivers/input/misc/pf1550-onkey.c > @@ -0,0 +1,183 @@ > +// SPDX-License-Identifier: GPL-2.0 > +// > +// Driver for the PF1550 ON_KEY > +// Copyright (C) 2016 Freescale Semiconductor, Inc. All Rights Reserved. > +// > +// Portions Copyright (c) 2025 Savoir-faire Linux Inc. > +// Samuel Kayode > +// > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#define PF1550_ONKEY_IRQ_NR 6 > + > +struct onkey_drv_data { > + struct device *dev; > + const struct pf1550_dev *pf1550; > + bool wakeup; > + struct input_dev *input; > +}; > + > +static irqreturn_t pf1550_onkey_irq_handler(int irq, void *data) > +{ > + struct onkey_drv_data *onkey = data; > + struct platform_device *pdev = to_platform_device(onkey->dev); > + int i, state, irq_type = -1; > + > + for (i = 0; i < PF1550_ONKEY_IRQ_NR; i++) > + if (irq == platform_get_irq(pdev, i)) > + irq_type = i; > + > + switch (irq_type) { > + case PF1550_ONKEY_IRQ_PUSHI: > + state = 0; > + break; > + case PF1550_ONKEY_IRQ_1SI: > + case PF1550_ONKEY_IRQ_2SI: > + case PF1550_ONKEY_IRQ_3SI: > + case PF1550_ONKEY_IRQ_4SI: > + case PF1550_ONKEY_IRQ_8SI: > + state = 1; > + break; > + default: > + dev_err(onkey->dev, "onkey interrupt: irq %d occurred\n", > + irq_type); > + return IRQ_HANDLED; > + } > + > + input_event(onkey->input, EV_KEY, KEY_POWER, state); > + input_sync(onkey->input); > + > + return IRQ_HANDLED; > +} > + > +static int pf1550_onkey_probe(struct platform_device *pdev) > +{ > + struct onkey_drv_data *onkey; > + struct input_dev *input; > + int i, irq, error; > + > + onkey = devm_kzalloc(&pdev->dev, sizeof(*onkey), GFP_KERNEL); > + if (!onkey) > + return -ENOMEM; > + > + onkey->dev = &pdev->dev; > + > + onkey->pf1550 = dev_get_drvdata(pdev->dev.parent); > + if (!onkey->pf1550->regmap) > + return dev_err_probe(&pdev->dev, -ENODEV, > + "failed to get regmap\n"); > + > + onkey->wakeup = device_property_read_bool(pdev->dev.parent, > + "wakeup-source"); > + > + input = devm_input_allocate_device(&pdev->dev); > + if (!input) > + return dev_err_probe(&pdev->dev, -ENOMEM, > + "failed to allocate the input device\n"); > + > + input->name = pdev->name; > + input->phys = "pf1550-onkey/input0"; > + input->id.bustype = BUS_HOST; > + > + input_set_capability(input, EV_KEY, KEY_POWER); > + > + onkey->input = input; > + platform_set_drvdata(pdev, onkey); > + > + for (i = 0; i < PF1550_ONKEY_IRQ_NR; i++) { > + irq = platform_get_irq(pdev, i); > + if (irq < 0) > + return irq; > + > + error = devm_request_threaded_irq(&pdev->dev, irq, NULL, > + pf1550_onkey_irq_handler, > + IRQF_NO_SUSPEND, > + "pf1550-onkey", onkey); > + if (error) > + return dev_err_probe(&pdev->dev, error, > + "failed: irq request (IRQ: %d)\n", > + i); > + } > + > + error = input_register_device(input); > + if (error) > + return dev_err_probe(&pdev->dev, error, > + "failed to register input device\n"); > + > + device_init_wakeup(&pdev->dev, onkey->wakeup); > + > + return 0; > +} > + > +static int pf1550_onkey_suspend(struct device *dev) > +{ > + struct platform_device *pdev = to_platform_device(dev); > + struct onkey_drv_data *onkey = platform_get_drvdata(pdev); > + int i, irq; > + > + if (!device_may_wakeup(&pdev->dev)) > + regmap_write(onkey->pf1550->regmap, > + PF1550_PMIC_REG_ONKEY_INT_MASK0, > + ONKEY_IRQ_PUSHI | ONKEY_IRQ_1SI | ONKEY_IRQ_2SI | > + ONKEY_IRQ_3SI | ONKEY_IRQ_4SI | ONKEY_IRQ_8SI); > + else > + for (i = 0; i < PF1550_ONKEY_IRQ_NR; i++) { > + irq = platform_get_irq(pdev, i); > + if (irq > 0) > + enable_irq_wake(irq); > + } > + > + return 0; > +} > + > +static int pf1550_onkey_resume(struct device *dev) > +{ > + struct platform_device *pdev = to_platform_device(dev); > + struct onkey_drv_data *onkey = platform_get_drvdata(pdev); > + int i, irq; > + > + if (!device_may_wakeup(&pdev->dev)) > + regmap_write(onkey->pf1550->regmap, > + PF1550_PMIC_REG_ONKEY_INT_MASK0, > + ~((u8)(ONKEY_IRQ_PUSHI | ONKEY_IRQ_1SI | > + ONKEY_IRQ_2SI | ONKEY_IRQ_3SI | ONKEY_IRQ_4SI | > + ONKEY_IRQ_8SI))); > + else > + for (i = 0; i < PF1550_ONKEY_IRQ_NR; i++) { > + irq = platform_get_irq(pdev, i); > + if (irq > 0) > + disable_irq_wake(irq); > + } > + > + return 0; > +} > + > +static SIMPLE_DEV_PM_OPS(pf1550_onkey_pm_ops, pf1550_onkey_suspend, > + pf1550_onkey_resume); > + > +static const struct platform_device_id pf1550_onkey_id[] = { > + { "pf1550-onkey", 0 }, > + { /* sentinel */ } > +}; > +MODULE_DEVICE_TABLE(platform, pf1550_onkey_id); > + > +static struct platform_driver pf1550_onkey_driver = { > + .driver = { > + .name = "pf1550-onkey", > + .pm = pm_sleep_ptr(&pf1550_onkey_pm_ops), > + }, > + .probe = pf1550_onkey_probe, > + .id_table = pf1550_onkey_id, > +}; > +module_platform_driver(pf1550_onkey_driver); > + > +MODULE_AUTHOR("Freescale Semiconductor"); > +MODULE_DESCRIPTION("PF1550 onkey Driver"); > +MODULE_LICENSE("GPL"); > > -- > 2.49.0 > >