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Tue, 27 Sep 2022 07:19:24 -0500 From: Shubhrajyoti Datta To: CC: , , , , , Subject: [PATCH v4 2/3] gpio: pca9570: add a platform data structure Date: Tue, 27 Sep 2022 17:49:17 +0530 Message-ID: <20220927121918.30543-3-shubhrajyoti.datta@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220927121918.30543-1-shubhrajyoti.datta@amd.com> References: <20220927121918.30543-1-shubhrajyoti.datta@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT094:EE_|IA1PR12MB6484:EE_ X-MS-Office365-Filtering-Correlation-Id: 8dc7ecbe-41bd-4d64-a106-08daa0828683 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:165.204.84.17; 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Also modify the existing structs for pca9570 and pca9571 Signed-off-by: Shubhrajyoti Datta --- v3: split the new patch Suggested by Andy Shevchenko drivers/gpio/gpio-pca9570.c | 26 ++++++++++++++++++++++---- 1 file changed, 22 insertions(+), 4 deletions(-) diff --git a/drivers/gpio/gpio-pca9570.c b/drivers/gpio/gpio-pca9570.c index ab2a652964ec..d49e088e6b43 100644 --- a/drivers/gpio/gpio-pca9570.c +++ b/drivers/gpio/gpio-pca9570.c @@ -15,6 +15,16 @@ #include #include +/** + * struct pca9570_platform_data - GPIO platformdata + * @ngpio: no of gpios + * @command: Command to be sent + */ +struct pca9570_platform_data { + u16 ngpio; + u32 command; +}; + /** * struct pca9570 - GPIO driver data * @chip: GPIO controller chip @@ -119,16 +129,24 @@ static int pca9570_probe(struct i2c_client *client) return devm_gpiochip_add_data(&client->dev, &gpio->chip, gpio); } +static const struct pca9570_platform_data pca9570_gpio = { + .ngpio = 4, +}; + +static const struct pca9570_platform_data pca9571_gpio = { + .ngpio = 8, +}; + static const struct i2c_device_id pca9570_id_table[] = { - { "pca9570", 4 }, - { "pca9571", 8 }, + { "pca9570", (kernel_ulong_t)&pca9570_gpio}, + { "pca9571", (kernel_ulong_t)&pca9571_gpio }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, pca9570_id_table); static const struct of_device_id pca9570_of_match_table[] = { - { .compatible = "nxp,pca9570", .data = (void *)4 }, - { .compatible = "nxp,pca9571", .data = (void *)8 }, + { .compatible = "nxp,pca9570", .data = &pca9570_gpio }, + { .compatible = "nxp,pca9571", .data = &pca9571_gpio }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, pca9570_of_match_table);