LXR uboot/drivers/rng/rng-uclass.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (c) 2019, Linaro Limited
   4 */
   5
   6#include <common.h>
   7#include <dm.h>
   8#include <rng.h>
   9
  10int dm_rng_read(struct udevice *dev, void *buffer, size_t size)
  11{
  12        const struct dm_rng_ops *ops = device_get_ops(dev);
  13
  14        if (!ops->read)
  15                return -ENOSYS;
  16
  17        return ops->read(dev, buffer, size);
  18}
  19
  20UCLASS_DRIVER(rng) = {
  21        .name = "rng",
  22        .id = UCLASS_RNG,
  23};
  24