Sughosh Ganu | 90592ed | 2019-12-28 23:58:27 +0530 | [diff] [blame] | 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 | |||||
10 | int 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 | |||||
20 | UCLASS_DRIVER(rng) = { | ||||
21 | .name = "rng", | ||||
22 | .id = UCLASS_RNG, | ||||
23 | }; |