ram: rk3399: Handle data training via ops
[platform/kernel/u-boot.git] / drivers / ram / ram-uclass.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2015 Google, Inc
4  * Written by Simon Glass <sjg@chromium.org>
5  */
6
7 #include <common.h>
8 #include <ram.h>
9 #include <dm.h>
10 #include <errno.h>
11 #include <dm/lists.h>
12 #include <dm/root.h>
13
14 int ram_get_info(struct udevice *dev, struct ram_info *info)
15 {
16         struct ram_ops *ops = ram_get_ops(dev);
17
18         if (!ops->get_info)
19                 return -ENOSYS;
20
21         return ops->get_info(dev, info);
22 }
23
24 UCLASS_DRIVER(ram) = {
25         .id             = UCLASS_RAM,
26         .name           = "ram",
27 };