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Mon, 26 Sep 2022 01:13:22 -0500 From: Shubhrajyoti Datta To: CC: , , , , , Subject: [PATCH v3 2/3] gpio: pca9570: add a platform data structure Date: Mon, 26 Sep 2022 11:42:58 +0530 Message-ID: <20220926061259.13491-3-shubhrajyoti.datta@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220926061259.13491-1-shubhrajyoti.datta@amd.com> References: <20220926061259.13491-1-shubhrajyoti.datta@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT024:EE_|DM6PR12MB4106:EE_ X-MS-Office365-Filtering-Correlation-Id: bf5438a9-fc29-4985-7b46-08da9f865383 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 Reviewed-by: Linus Walleij --- v3: split the new patch 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);