linux/drivers/gpio/gpio-tps6586x.c

// SPDX-License-Identifier: GPL-2.0
/*
 * TI TPS6586x GPIO driver
 *
 * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
 * Author: Laxman dewangan <[email protected]>
 *
 * Based on tps6586x.c
 * Copyright (c) 2010 CompuLab Ltd.
 * Mike Rapoport <[email protected]>
 */

#include <linux/errno.h>
#include <linux/gpio/driver.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/mfd/tps6586x.h>
#include <linux/of.h>
#include <linux/platform_device.h>

/* GPIO control registers */
#define TPS6586X_GPIOSET1 …
#define TPS6586X_GPIOSET2 …

struct tps6586x_gpio { … };

static int tps6586x_gpio_get(struct gpio_chip *gc, unsigned offset)
{ … }

static void tps6586x_gpio_set(struct gpio_chip *gc, unsigned offset,
			      int value)
{ … }

static int tps6586x_gpio_output(struct gpio_chip *gc, unsigned offset,
				int value)
{ … }

static int tps6586x_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
{ … }

static int tps6586x_gpio_probe(struct platform_device *pdev)
{ … }

static struct platform_driver tps6586x_gpio_driver = …;

static int __init tps6586x_gpio_init(void)
{ … }
subsys_initcall(tps6586x_gpio_init);