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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2022 10:23:09.5399 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a5bcb8f0-ea52-40c5-971a-08daa2cdc5c4 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT062.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4579 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add struct pca9570_platform_data for adding the platform data structure. Also modify the existing structs for pca9570 and pca9571 Signed-off-by: Shubhrajyoti Datta --- (no changes since v3) Changes in 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); -- 2.17.1