1 // SPDX-License-Identifier: GPL-2.0
3 * Common CPM GPIO wrapper for the CPM GPIO ports
7 * Copyright 2017 CS Systemes d'Information.
11 #include <linux/module.h>
12 #include <linux/of_device.h>
15 #ifdef CONFIG_8xx_GPIO
19 static int cpm_gpio_probe(struct platform_device *ofdev)
21 struct device *dev = &ofdev->dev;
22 int (*gp_add)(struct device *dev) = of_device_get_match_data(dev);
30 static const struct of_device_id cpm_gpio_match[] = {
31 #ifdef CONFIG_8xx_GPIO
33 .compatible = "fsl,cpm1-pario-bank-a",
34 .data = cpm1_gpiochip_add16,
37 .compatible = "fsl,cpm1-pario-bank-b",
38 .data = cpm1_gpiochip_add32,
41 .compatible = "fsl,cpm1-pario-bank-c",
42 .data = cpm1_gpiochip_add16,
45 .compatible = "fsl,cpm1-pario-bank-d",
46 .data = cpm1_gpiochip_add16,
48 /* Port E uses CPM2 layout */
50 .compatible = "fsl,cpm1-pario-bank-e",
51 .data = cpm2_gpiochip_add32,
55 .compatible = "fsl,cpm2-pario-bank",
56 .data = cpm2_gpiochip_add32,
60 MODULE_DEVICE_TABLE(of, cpm_gpio_match);
62 static struct platform_driver cpm_gpio_driver = {
63 .probe = cpm_gpio_probe,
66 .of_match_table = cpm_gpio_match,
70 static int __init cpm_gpio_init(void)
72 return platform_driver_register(&cpm_gpio_driver);
74 arch_initcall(cpm_gpio_init);
77 MODULE_DESCRIPTION("Driver for CPM GPIO");
78 MODULE_LICENSE("GPL");
79 MODULE_ALIAS("platform:cpm-gpio");