linux/drivers/gpio/gpio-rc5t583.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * GPIO driver for RICOH583 power management chip.
 *
 * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
 * Author: Laxman dewangan <[email protected]>
 *
 * Based on code
 *	Copyright (C) 2011 RICOH COMPANY,LTD
 */
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/device.h>
#include <linux/gpio/driver.h>
#include <linux/mfd/rc5t583.h>

struct rc5t583_gpio { … };

static int rc5t583_gpio_get(struct gpio_chip *gc, unsigned int offset)
{ … }

static void rc5t583_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
{ … }

static int rc5t583_gpio_dir_input(struct gpio_chip *gc, unsigned int offset)
{ … }

static int rc5t583_gpio_dir_output(struct gpio_chip *gc, unsigned offset,
			int value)
{ … }

static int rc5t583_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
{ … }

static void rc5t583_gpio_free(struct gpio_chip *gc, unsigned offset)
{ … }

static int rc5t583_gpio_probe(struct platform_device *pdev)
{ … }

static struct platform_driver rc5t583_gpio_driver = …;

static int __init rc5t583_gpio_init(void)
{ … }
subsys_initcall(rc5t583_gpio_init);