linux/drivers/gpio/gpio-adp5520.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * GPIO driver for Analog Devices ADP5520 MFD PMICs
 *
 * Copyright 2009 Analog Devices Inc.
 */

#include <linux/module.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mfd/adp5520.h>
#include <linux/gpio/driver.h>

struct adp5520_gpio { … };

static int adp5520_gpio_get_value(struct gpio_chip *chip, unsigned off)
{ … }

static void adp5520_gpio_set_value(struct gpio_chip *chip,
		unsigned off, int val)
{ … }

static int adp5520_gpio_direction_input(struct gpio_chip *chip, unsigned off)
{ … }

static int adp5520_gpio_direction_output(struct gpio_chip *chip,
		unsigned off, int val)
{ … }

static int adp5520_gpio_probe(struct platform_device *pdev)
{ … }

static struct platform_driver adp5520_gpio_driver = …;

module_platform_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;
MODULE_ALIAS(…) …;