Files
Linux_Drivers/u-boot-2021.10/drivers/rng/rng-uclass.c
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

26 lines
428 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2019, Linaro Limited
*/
#define LOG_CATEGORY UCLASS_RNG
#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,
};