linux/drivers/gpio/gpio-tps65910.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * TI TPS6591x GPIO driver
 *
 * Copyright 2010 Texas Instruments Inc.
 *
 * Author: Graeme Gregory <[email protected]>
 * Author: Jorge Eduardo Candelaria <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/gpio/driver.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/mfd/tps65910.h>
#include <linux/of.h>

struct tps65910_gpio { … };

static int tps65910_gpio_get(struct gpio_chip *gc, unsigned offset)
{ … }

static void tps65910_gpio_set(struct gpio_chip *gc, unsigned offset,
			      int value)
{ … }

static int tps65910_gpio_output(struct gpio_chip *gc, unsigned offset,
				int value)
{ … }

static int tps65910_gpio_input(struct gpio_chip *gc, unsigned offset)
{ … }

#ifdef CONFIG_OF
static struct tps65910_board *tps65910_parse_dt_for_gpio(struct device *dev,
		struct tps65910 *tps65910, int chip_ngpio)
{ … }
#else
static struct tps65910_board *tps65910_parse_dt_for_gpio(struct device *dev,
		struct tps65910 *tps65910, int chip_ngpio)
{
	return NULL;
}
#endif

static int tps65910_gpio_probe(struct platform_device *pdev)
{ … }

static struct platform_driver tps65910_gpio_driver = …;

static int __init tps65910_gpio_init(void)
{ … }
subsys_initcall(tps65910_gpio_init);