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Miller" , Florian Fainelli , Vivien Didelot , Andrew Lunn , UNGLinuxDriver@microchip.com, Alexandre Belloni , Claudiu Manoil , Vladimir Oltean , Lee Jones Subject: [RFC v5 net-next 07/13] mfd: ocelot: enable the external switch interface Date: Sat, 18 Dec 2021 13:49:48 -0800 Message-Id: <20211218214954.109755-8-colin.foster@in-advantage.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211218214954.109755-1-colin.foster@in-advantage.com> References: <20211218214954.109755-1-colin.foster@in-advantage.com> X-ClientProxiedBy: MWHPR02CA0011.namprd02.prod.outlook.com (2603:10b6:300:4b::21) To MWHPR1001MB2351.namprd10.prod.outlook.com (2603:10b6:301:35::37) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 78339a6f-dd24-4e86-2129-08d9c2705d94 X-MS-TrafficTypeDiagnostic: CO6PR10MB5633:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2733; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 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:MWHPR1001MB2351.namprd10.prod.outlook.com; PTR:; CAT:NONE; SFS:(39830400003)(396003)(366004)(346002)(376002)(136003)(6486002)(6506007)(7416002)(2906002)(36756003)(6512007)(26005)(86362001)(66556008)(66476007)(186003)(1076003)(6666004)(4326008)(83380400001)(66946007)(2616005)(44832011)(8936002)(8676002)(316002)(54906003)(38100700002)(5660300002)(508600001)(52116002)(38350700002); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: in-advantage.com X-MS-Exchange-CrossTenant-Network-Message-Id: 78339a6f-dd24-4e86-2129-08d9c2705d94 X-MS-Exchange-CrossTenant-AuthSource: MWHPR1001MB2351.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Dec 2021 21:50:11.3781 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 48e842ca-fbd8-4633-a79d-0c955a7d3aae X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: KVHT5w6OAClSFN1lq6FWwbpKjMNMi99FAXUjzqI3iKmcoB/nJfjex5E9IMXxdBrM2jgk+yXVtNjRKJmUlg2IEslQWdMdBcafZLHQkPZCpXo= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO6PR10MB5633 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add the ocelot-ext child device to the MFD. This will enable device-tree configuration of the MFD to include the external switch, if desired. Signed-off-by: Colin Foster --- drivers/mfd/ocelot-core.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/ocelot-core.c b/drivers/mfd/ocelot-core.c index 09132ea52760..52aa7b824d02 100644 --- a/drivers/mfd/ocelot-core.c +++ b/drivers/mfd/ocelot-core.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include @@ -103,6 +104,13 @@ struct regmap *ocelot_mfd_get_regmap_from_resource(struct device *dev, } EXPORT_SYMBOL(ocelot_mfd_get_regmap_from_resource); +static const struct mfd_cell vsc7512_devs[] = { + { + .name = "ocelot-ext-switch", + .of_compatible = "mscc,vsc7512-ext-switch", + }, +}; + int ocelot_mfd_init(struct ocelot_mfd_config *config) { struct device *dev = config->dev; @@ -139,7 +147,10 @@ int ocelot_mfd_init(struct ocelot_mfd_config *config) return ret; } - /* Create and loop over all child devices here */ + ret = mfd_add_devices(dev, PLATFORM_DEVID_NONE, vsc7512_devs, + ARRAY_SIZE(vsc7512_devs), NULL, 0, NULL); + + dev_info(dev, "ocelot mfd core setup complete\n"); return 0; } @@ -147,7 +158,7 @@ EXPORT_SYMBOL(ocelot_mfd_init); int ocelot_mfd_remove(struct ocelot_mfd_config *config) { - /* Loop over all children and remove them */ + mfd_remove_devices(config->dev); return 0; }