linux/drivers/char/hw_random/nomadik-rng.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Nomadik RNG support
 *  Copyright 2009 Alessandro Rubini
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/amba/bus.h>
#include <linux/hw_random.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/err.h>

static int nmk_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
{ … }

/* we have at most one RNG per machine, granted */
static struct hwrng nmk_rng = …;

static int nmk_rng_probe(struct amba_device *dev, const struct amba_id *id)
{ … }

static void nmk_rng_remove(struct amba_device *dev)
{ … }

static const struct amba_id nmk_rng_ids[] = …;

MODULE_DEVICE_TABLE(amba, nmk_rng_ids);

static struct amba_driver nmk_rng_driver = …;

module_amba_driver(…) …;

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