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