linux/drivers/mux/gpio.c

// SPDX-License-Identifier: GPL-2.0
/*
 * GPIO-controlled multiplexer driver
 *
 * Copyright (C) 2017 Axentia Technologies AB
 *
 * Author: Peter Rosin <[email protected]>
 */

#include <linux/bitmap.h>
#include <linux/err.h>
#include <linux/gpio/consumer.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/mux/driver.h>
#include <linux/platform_device.h>
#include <linux/property.h>

struct mux_gpio { … };

static int mux_gpio_set(struct mux_control *mux, int state)
{ … }

static const struct mux_control_ops mux_gpio_ops = …;

static const struct of_device_id mux_gpio_dt_ids[] = …;
MODULE_DEVICE_TABLE(of, mux_gpio_dt_ids);

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

static struct platform_driver mux_gpio_driver = …;
module_platform_driver(…) …;

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