From patchwork Sat Jul 25 14:24:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Calvin Johnson X-Patchwork-Id: 1336250 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=oss.nxp.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.a=rsa-sha256 header.s=selector2-NXP1-onmicrosoft-com header.b=VZUYIm1k; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BDSyj2nx8z9sR4 for ; Sun, 26 Jul 2020 00:25:17 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727935AbgGYOZQ (ORCPT ); Sat, 25 Jul 2020 10:25:16 -0400 Received: from mail-eopbgr30083.outbound.protection.outlook.com ([40.107.3.83]:25203 "EHLO EUR03-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726944AbgGYOZQ (ORCPT ); Sat, 25 Jul 2020 10:25:16 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=etfvRWs5bBueYGhAOEKL0xoXzZejNEuNfnccDmvzCN72Q8VSHPrYp4/poeUpoK7I02j5MsIIp0FsjkeijR/4uSO06Y2Scy0wkW9027c5aQht6gJn9kJwnpPRfahPq2kgO1CaPSHicrRanu7tz/qIXE2WmEW60HbtFFz5OijCTHxObIbxjv25MDYxd879b18WA13a7JoUSoBXqR95r4CF6bkwuFpEDCYiT3SN5trm4PSMBuNVJV18zZXWRdhzWX8edA9bFq/tiPmyp8jL0D7ZnhQE5CO4SE8JONmy38BRK8vOr9pKBdQ6dTR/QeIclE9re4mLAfUdKcc1k4vg154vBg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Ziarr/rvHphiexDqWgSBb5gjR25RlLjD89AgsUPmyAc=; b=I8lBy9ZETRTvbKl5cG5KIicrYELeZEiRAnJtEvRl3hQmVn18cs2x8TfFJcIo1a1NdqntX4PynZiKhYRWjrPoJ3MemIZA/W5bbDeuyKl/0TGUNGbWtRMifAOucYROAn6Uu5ify5urNdgLdP0HQEpOGTf7WwIDgjUmDiwmUx7dnSuay7kAa4XF2GWNvKs8XM6Kr3P4UKSMqzQmsRXc8mBc3GpsUpp619LunNS2D2ew/uYa6ofSYXeb7pIS63TeFU6I9lRiNH+win1tVkPubkfsYea2Z4xjeGjYarWgat2eCW2Y0jHHBqE+0BQlgJi3jRc3MlLyVmydp/l5xMpKR1JApw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com; dkim=pass header.d=oss.nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com; s=selector2-NXP1-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Ziarr/rvHphiexDqWgSBb5gjR25RlLjD89AgsUPmyAc=; b=VZUYIm1kvUXiv/6OrhyIjEp+VeZKnKYv63rS9fzbuwBJJyPWB9XdMu3hecnVK0rL4DdsrVdgn7Qi0dLz/wfnERZC2y05TmzBXzzN7X/7+gMi4qOk7TIY0aWV23nhIDWSJptxyFNsnnnPgZGy8Ca2L9PQKmWpKycLISHnqttQeSI= Authentication-Results: kernel.org; dkim=none (message not signed) header.d=none;kernel.org; dmarc=none action=none header.from=oss.nxp.com; Received: from AM0PR04MB5636.eurprd04.prod.outlook.com (2603:10a6:208:130::22) by AM0PR04MB4931.eurprd04.prod.outlook.com (2603:10a6:208:c1::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3216.22; Sat, 25 Jul 2020 14:25:12 +0000 Received: from AM0PR04MB5636.eurprd04.prod.outlook.com ([fe80::b1ae:d2cd:6170:bf76]) by AM0PR04MB5636.eurprd04.prod.outlook.com ([fe80::b1ae:d2cd:6170:bf76%7]) with mapi id 15.20.3216.027; Sat, 25 Jul 2020 14:25:12 +0000 From: Calvin Johnson To: "Rafael J . Wysocki" , Len Brown , Lorenzo Pieralisi , Hanjun Guo , Sudeep Holla , Al Stone , Jeremy Linton , Russell King - ARM Linux admin , Jon , Cristi Sovaiala , Ioana Ciornei , Andrew Lunn , Andy Shevchenko , Florian Fainelli , Madalin Bucur Cc: linux-acpi@vger.kernel.org, netdev@vger.kernel.org, linux.cj@gmail.com, Paul Yang , Calvin Johnson Subject: [net-next PATCH v7 5/6] phylink: introduce phylink_fwnode_phy_connect() Date: Sat, 25 Jul 2020 19:54:03 +0530 Message-Id: <20200725142404.30634-6-calvin.johnson@oss.nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200725142404.30634-1-calvin.johnson@oss.nxp.com> References: <20200725142404.30634-1-calvin.johnson@oss.nxp.com> X-ClientProxiedBy: SG2PR0302CA0018.apcprd03.prod.outlook.com (2603:1096:3:2::28) To AM0PR04MB5636.eurprd04.prod.outlook.com (2603:10a6:208:130::22) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from lsv03152.swis.in-blr01.nxp.com (14.142.151.118) by SG2PR0302CA0018.apcprd03.prod.outlook.com (2603:1096:3:2::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3239.9 via Frontend Transport; Sat, 25 Jul 2020 14:25:07 +0000 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [14.142.151.118] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 030abf9d-da60-4c75-951a-08d830a68a74 X-MS-TrafficTypeDiagnostic: AM0PR04MB4931: X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4502; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: DOyhYUEMen80TjLBAeViQd32oW6Yjgs0LnNMnhksxxyO52renYgXBPKK9T3Cnv8S8svDuoVdoVxZlnLDvDppnAl+fgwdSNtAsmLM3vygb8HHu8RpKnuBYyRt1nogyAEwHFZI0FJ5DAT22XXt+Nj/80nSRNwfxzWPFCKmajAyRBtQlVD7AUpAKSZDRfW3tifZT/2fXLHKCK1I+KufOupa9ZAczaV67L/MmAMQ6TyrmA+LqzSk4+/WxuymrhcHvdoCY/LmZnpQh8Jg+SNjM78SnDg0v26F0kDiW6ZUazP+f6AuB5+rRWk2+Ht40P2hu6RBOk2IMTmeMI/wFJyfs1izPmDQP/uesdwc+TGw5oFYOyZKythLBYkeRo6U5itwMrM92Jzrmwa1mFBkDG0OujrJMg== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM0PR04MB5636.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(4636009)(39860400002)(366004)(346002)(396003)(376002)(136003)(66946007)(66476007)(5660300002)(6506007)(6512007)(86362001)(55236004)(52116002)(478600001)(44832011)(110136005)(8676002)(316002)(54906003)(1076003)(66556008)(4326008)(16526019)(956004)(2616005)(26005)(8936002)(6636002)(186003)(2906002)(6486002)(6666004)(1006002)(7416002)(110426005)(921003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: HXRPFCuW3H8Vlu5Alg80OWdt5CtL8Zyh0QlvsQB8KjczW0CUaeXCmh3k2J0KGqDNhdNA00/l47Wq+rYAvac1T9pZwO1Crlgogz6A6OWFJV6BjMuDKZYUmeYiLyI7EeyIDflJh3sbdH3wosr2/dJ1P2X7Zt/19PckxLZF9HZlbtZ2bDp3kpH1V0WsHilDRiHF3tzRDwR+lmi9cT7EpovjzsOozA1iW/TUJFkF0Iq/j38u51jel22GIQs0rVuwSoqZWeumNk1zFPjiv4B0QCBgvyO72IQY+cYRWPG0Dis6ZdItBCbMTFGPNFRJcGFY8LYAj1HX84JZl2CbtmYCmkI35Chx9doXvNfixYDVSeKh0V5wNUnVtY4sB4J4PfGBnbnimLw1sjWrsC4jLuaqU2bG8JMS1tM178f/qc3b9dxrQhd2VvWpHuTS0izJpYr8bI3WncZJ8PQ2taP4fj9mGI9MRZHcnI8OcZvBVCh7BKEfSy8= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 030abf9d-da60-4c75-951a-08d830a68a74 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB5636.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Jul 2020 14:25:12.0004 (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: uUeLfwVL6Dzx9OIl9MuEFHN3883qnR+E3mjSn3WDgL8YGE09vSMrpktDSCvZEHybFei8I89yJj3v3yRMlJZ8Hw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4931 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Define phylink_fwnode_phy_connect() to connect phy specified by a fwnode to a phylink instance. Signed-off-by: Calvin Johnson Reviewed-by: Florian Fainelli --- Changes in v7: - assign flags to phy_dev Changes in v6: - clean up phylink_fwnode_phy_connect() Changes in v5: - return -EINVAL for invalid fwnode Changes in v4: None Changes in v3: None Changes in v2: None drivers/net/phy/phylink.c | 32 ++++++++++++++++++++++++++++++++ include/linux/phylink.h | 3 +++ 2 files changed, 35 insertions(+) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 32b4bd6a5b55..c35ae42d9318 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -5,6 +5,7 @@ * * Copyright (C) 2015 Russell King */ +#include #include #include #include @@ -1118,6 +1119,37 @@ int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn, } EXPORT_SYMBOL_GPL(phylink_of_phy_connect); +/** + * phylink_fwnode_phy_connect() - connect the PHY specified in the fwnode. + * @pl: a pointer to a &struct phylink returned from phylink_create() + * @fwnode: a pointer to a &struct fwnode_handle. + * @flags: PHY-specific flags to communicate to the PHY device driver + * + * Connect the phy specified @fwnode to the phylink instance specified + * by @pl. Actions specified in phylink_connect_phy() will be + * performed. + * + * Returns 0 on success or a negative errno. + */ +int phylink_fwnode_phy_connect(struct phylink *pl, + struct fwnode_handle *fwnode, + u32 flags) +{ + struct phy_device *phy_dev; + + if (is_of_node(fwnode)) + return phylink_of_phy_connect(pl, to_of_node(fwnode), flags); + if (is_acpi_device_node(fwnode)) { + phy_dev = phy_find_by_mdio_handle(fwnode); + if (!phy_dev) + return -ENODEV; + phy_dev->dev_flags |= flags; + return phylink_connect_phy(pl, phy_dev); + } + return -EINVAL; +} +EXPORT_SYMBOL_GPL(phylink_fwnode_phy_connect); + /** * phylink_disconnect_phy() - disconnect any PHY attached to the phylink * instance. diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 1aad2aea4610..ba23b5a1548f 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -434,6 +434,9 @@ void phylink_destroy(struct phylink *); int phylink_connect_phy(struct phylink *, struct phy_device *); int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags); +int phylink_fwnode_phy_connect(struct phylink *pl, + struct fwnode_handle *fwnode, + u32 flags); void phylink_disconnect_phy(struct phylink *); void phylink_mac_change(struct phylink *, bool up);