Cregit: Linux 6.15: legacy-of-mm-gpiochip.h

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
Anton Vorontsov	71	72.45%	2	22.22%
Arnd Bergmann	10	10.20%	1	11.11%
Linus Walleij	6	6.12%	2	22.22%
Ricardo Ribalda Delgado	5	5.10%	1	11.11%
John Crispin	5	5.10%	2	22.22%
Rob Herring	1	1.02%	1	11.11%
Total	98		9

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * OF helpers for the old of_mm_gpio_chip, used on ppc32 and nios2,
 * do not use in new code.
 *
 * Copyright (c) 2007-2008  MontaVista Software, Inc.
 *
 * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
 */

#ifndef __LINUX_GPIO_LEGACY_OF_MM_GPIO_CHIP_H
#define __LINUX_GPIO_LEGACY_OF_MM_GPIO_CHIP_H

#include <linux/gpio/driver.h>
#include <linux/of.h>

/*
 * OF GPIO chip for memory mapped banks
 */
struct of_mm_gpio_chip {
	struct gpio_chip gc;
	void (*save_regs)(struct of_mm_gpio_chip *mm_gc);
	void __iomem *regs;
};

static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
{
	return container_of(gc, struct of_mm_gpio_chip, gc);
}

extern int of_mm_gpiochip_add_data(struct device_node *np,
				   struct of_mm_gpio_chip *mm_gc,
				   void *data);
extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc);

#endif /* __LINUX_GPIO_LEGACY_OF_MM_GPIO_CHIP_H */