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Thu, 31 Oct 2019 02:02:34 -0700 Received: from saturn.ad.analog.com (10.48.65.117) by NWD2HUBCAS7.ad.analog.com (10.64.69.107) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Oct 2019 05:02:41 -0400 From: Alexandru Ardelean To: , CC: , , Alexandru Ardelean Subject: [PATCH v3 2/2] input: adp5589: Add basic devicetree support Date: Thu, 31 Oct 2019 11:03:12 +0200 Message-ID: <20191031090312.17205-2-alexandru.ardelean@analog.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191031090312.17205-1-alexandru.ardelean@analog.com> References: <20191031090312.17205-1-alexandru.ardelean@analog.com> MIME-Version: 1.0 X-ADIRoutedOnPrem: True X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:137.71.25.57;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(39860400002)(376002)(346002)(136003)(396003)(189003)(199004)(54534003)(70206006)(426003)(486006)(305945005)(11346002)(70586007)(44832011)(126002)(446003)(7636002)(2616005)(476003)(336012)(5660300002)(316002)(110136005)(54906003)(106002)(478600001)(356004)(8676002)(50466002)(86362001)(6666004)(8936002)(50226002)(107886003)(48376002)(1076003)(7696005)(36756003)(246002)(51416003)(76176011)(14444005)(47776003)(26005)(186003)(4326008)(2906002)(2870700001);DIR:OUT;SFP:1101;SCL:1;SRVR:BN8PR03MB4756;H:nwd2mta2.analog.com;FPR:;SPF:Pass;LANG:en;PTR:nwd2mail11.analog.com;MX:1;A:1; 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Signed-off-by: Lars-Peter Clausen Signed-off-by: Alexandru Ardelean --- Changelog v2 -> v3: * fix `-Wpointer-to-int-cast` warnings for patch `input: adp5589: Add basic devicetree support` ; warnings shows up on 64 bit ARCHs Changelog v1 -> v2: * adjusted patch `input: adp5589: Add default platform data` by introducting a `adp5589_kpad_pdata_get()` helper, which returns the platform-data; the previos patch was based on an older version of the kernel from the ADI kernel-tree; the driver was sync-ed with the upstream version drivers/input/keyboard/adp5589-keys.c | 33 ++++++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c index c6a801bcdf90..56f4ff7fa9c3 100644 --- a/drivers/input/keyboard/adp5589-keys.c +++ b/drivers/input/keyboard/adp5589-keys.c @@ -1008,6 +1008,25 @@ static void adp5589_keypad_remove(struct adp5589_kpad *kpad) } } +static int adp5589_i2c_get_driver_data(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + const struct of_device_id *match; + + if (id) + return id->driver_data; + + if (!IS_ENABLED(CONFIG_OF) || !i2c->dev.of_node) + return -ENODEV; + + match = of_match_node(i2c->dev.driver->of_match_table, + i2c->dev.of_node); + if (match) + return (uintptr_t)match->data; + + return -ENODEV; +} + static int adp5589_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -1029,7 +1048,11 @@ static int adp5589_probe(struct i2c_client *client, kpad->client = client; - switch (id->driver_data) { + ret = adp5589_i2c_get_driver_data(client, id); + if (ret < 0) + return ret; + + switch (ret) { case ADP5585_02: kpad->support_row5 = true; /* fall through */ @@ -1129,6 +1152,13 @@ static int adp5589_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(adp5589_dev_pm_ops, adp5589_suspend, adp5589_resume); +static const struct of_device_id adp5589_of_match[] = { + { .compatible = "adi,adp5585", .data = (void *)ADP5585_01 }, + { .compatible = "adi,adp5585-02", .data = (void *)ADP5585_02 }, + { .compatible = "adi,adp5589", .data = (void *)ADP5589 }, + {} +}; + static const struct i2c_device_id adp5589_id[] = { {"adp5589-keys", ADP5589}, {"adp5585-keys", ADP5585_01}, @@ -1142,6 +1172,7 @@ static struct i2c_driver adp5589_driver = { .driver = { .name = KBUILD_MODNAME, .pm = &adp5589_dev_pm_ops, + .of_match_table = adp5589_of_match, }, .probe = adp5589_probe, .remove = adp5589_remove,