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Wysocki" , Jeremy Linton , Andrew Lunn , Andy Shevchenko , Florian Fainelli , Russell King - ARM Linux admin , Cristi Sovaiala , Florin Laurentiu Chiculita , Ioana Ciornei , Madalin Bucur , Heikki Krogerus , Marcin Wojtas , Pieter Jansen Van Vuuren , Jon , Saravana Kannan , Randy Dunlap Cc: linux-arm-kernel@lists.infradead.org, Diana Madalina Craciun , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux.cj@gmail.com, netdev@vger.kernel.org, Laurentiu Tudor , Calvin Johnson , "David S. Miller" , Heiner Kallweit , Jakub Kicinski Subject: [net-next PATCH v7 12/16] net: mdiobus: Introduce fwnode_mdiobus_register() Date: Thu, 11 Mar 2021 11:50:07 +0530 Message-Id: <20210311062011.8054-13-calvin.johnson@oss.nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210311062011.8054-1-calvin.johnson@oss.nxp.com> References: <20210311062011.8054-1-calvin.johnson@oss.nxp.com> X-Originating-IP: [14.142.151.118] X-ClientProxiedBy: HKAPR03CA0026.apcprd03.prod.outlook.com (2603:1096:203:c9::13) 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 HKAPR03CA0026.apcprd03.prod.outlook.com (2603:1096:203:c9::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3955.9 via Frontend Transport; Thu, 11 Mar 2021 06:22:22 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 55f2d28c-f105-4e60-7ed7-08d8e4560d08 X-MS-TrafficTypeDiagnostic: AM0PR04MB6611: X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6790; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 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; SFS:(4636009)(136003)(39860400002)(396003)(376002)(366004)(346002)(2906002)(921005)(16526019)(26005)(186003)(6486002)(8936002)(6506007)(66556008)(66946007)(55236004)(66476007)(44832011)(478600001)(6512007)(2616005)(316002)(54906003)(5660300002)(956004)(1006002)(52116002)(8676002)(6666004)(110136005)(86362001)(4326008)(7416002)(1076003)(110426009); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 55f2d28c-f105-4e60-7ed7-08d8e4560d08 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB5636.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Mar 2021 06:22:31.3424 (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: icWiSvD9ukvZJtRGgOGwYMRQbfEw2wa3LJt+24OzKyVTwEH7kEN292fmt5cTIfpZzdNJ6R1U+ODiBgdulxM8yw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB6611 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Introduce fwnode_mdiobus_register() to register PHYs on the mdiobus. If the fwnode is DT node, then call of_mdiobus_register(). If it is an ACPI node, then call acpi_mdiobus_register(). Signed-off-by: Calvin Johnson --- Changes in v7: - Move fwnode_mdiobus_register() to fwnode_mdio.c Changes in v6: None Changes in v5: None Changes in v4: - Remove redundant else from fwnode_mdiobus_register() Changes in v3: - Use acpi_mdiobus_register() Changes in v2: None drivers/net/mdio/fwnode_mdio.c | 21 +++++++++++++++++++++ include/linux/fwnode_mdio.h | 5 +++++ 2 files changed, 26 insertions(+) diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c index 0982e816a6fb..523c2778b287 100644 --- a/drivers/net/mdio/fwnode_mdio.c +++ b/drivers/net/mdio/fwnode_mdio.c @@ -7,6 +7,7 @@ */ #include +#include #include #include #include @@ -75,3 +76,23 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus, return 0; } EXPORT_SYMBOL(fwnode_mdiobus_register_phy); + +/** + * fwnode_mdiobus_register - Register mii_bus and create PHYs from fwnode + * @mdio: pointer to mii_bus structure + * @fwnode: pointer to fwnode of MDIO bus. + * + * This function returns of_mdiobus_register() for DT and + * acpi_mdiobus_register() for ACPI. + */ +int fwnode_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode) +{ + if (is_of_node(fwnode)) + return of_mdiobus_register(mdio, to_of_node(fwnode)); + + if (is_acpi_node(fwnode)) + return acpi_mdiobus_register(mdio, fwnode); + + return -EINVAL; +} +EXPORT_SYMBOL(fwnode_mdiobus_register); diff --git a/include/linux/fwnode_mdio.h b/include/linux/fwnode_mdio.h index 8c0392845916..20f22211260b 100644 --- a/include/linux/fwnode_mdio.h +++ b/include/linux/fwnode_mdio.h @@ -12,6 +12,7 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus, struct fwnode_handle *child, u32 addr); +int fwnode_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode); #else /* CONFIG_FWNODE_MDIO */ static inline int fwnode_mdiobus_register_phy(struct mii_bus *bus, struct fwnode_handle *child, @@ -19,6 +20,10 @@ static inline int fwnode_mdiobus_register_phy(struct mii_bus *bus, { return -EINVAL; } +static int fwnode_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode) +{ + return -EINVAL; +} #endif #endif /* __LINUX_FWNODE_MDIO_H */