linux/drivers/mmc/core/pwrseq_emmc.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2015, Samsung Electronics Co., Ltd.
 *
 * Author: Marek Szyprowski <[email protected]>
 *
 * Simple eMMC hardware reset provider
 */
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/gpio/consumer.h>
#include <linux/reboot.h>

#include <linux/mmc/host.h>

#include "pwrseq.h"

struct mmc_pwrseq_emmc { … };

#define to_pwrseq_emmc(p) …

static void mmc_pwrseq_emmc_reset(struct mmc_host *host)
{ … }

static int mmc_pwrseq_emmc_reset_nb(struct notifier_block *this,
				    unsigned long mode, void *cmd)
{ … }

static const struct mmc_pwrseq_ops mmc_pwrseq_emmc_ops = …;

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

static void mmc_pwrseq_emmc_remove(struct platform_device *pdev)
{ … }

static const struct of_device_id mmc_pwrseq_emmc_of_match[] = …;

MODULE_DEVICE_TABLE(of, mmc_pwrseq_emmc_of_match);

static struct platform_driver mmc_pwrseq_emmc_driver = …;

module_platform_driver(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;