// SPDX-License-Identifier: GPL-2.0/* * Common CPM GPIO wrapper for the CPM GPIO ports * * Author: Christophe Leroy <christophe.leroy@c-s.fr> * * Copyright 2017 CS Systemes d'Information. * */ #include <linux/module.h>#include <linux/of.h>#include <linux/platform_device.h> #include <asm/cpm.h>#ifdef CONFIG_8xx_GPIO#include <asm/cpm1.h>#endif static int cpm_gpio_probe(struct platform_device *ofdev){	struct device *dev = &ofdev->dev;	int (*gp_add)(struct device *dev) = of_device_get_match_data(dev); 	if (!gp_add)		return -ENODEV; 	return gp_add(dev);} static const struct of_device_id cpm_gpio_match[] = {#ifdef CONFIG_8xx_GPIO	{		.compatible = "fsl,cpm1-pario-bank-a",		.data = cpm1_gpiochip_add16,	},	{		.compatible = "fsl,cpm1-pario-bank-b",		.data = cpm1_gpiochip_add32,	},	{		.compatible = "fsl,cpm1-pario-bank-c",		.data = cpm1_gpiochip_add16,	},	{		.compatible = "fsl,cpm1-pario-bank-d",		.data = cpm1_gpiochip_add16,	},	/* Port E uses CPM2 layout */	{		.compatible = "fsl,cpm1-pario-bank-e",		.data = cpm2_gpiochip_add32,	},#endif	{		.compatible = "fsl,cpm2-pario-bank",		.data = cpm2_gpiochip_add32,	},	{},};MODULE_DEVICE_TABLE(of, cpm_gpio_match); static struct platform_driver cpm_gpio_driver = {	.probe		= cpm_gpio_probe,	.driver		= {		.name	= "cpm-gpio",		.of_match_table	= cpm_gpio_match,	},}; static int __init cpm_gpio_init(void){	return platform_driver_register(&cpm_gpio_driver);}arch_initcall(cpm_gpio_init); MODULE_AUTHOR("Christophe Leroy <christophe.leroy@c-s.fr>");MODULE_DESCRIPTION("Driver for CPM GPIO");MODULE_LICENSE("GPL");MODULE_ALIAS("platform:cpm-gpio");