blob: af028f9cecad7ab6310ed585da209df03af0095d [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Simon Glassca831f42016-01-18 20:19:17 -07002/*
3 * Copyright (c) 2015 Google, Inc
4 * Written by Simon Glass <sjg@chromium.org>
Simon Glassca831f42016-01-18 20:19:17 -07005 */
6
Patrick Delaunayb953ec22021-04-27 11:02:19 +02007#define LOG_CATEGORY UCLASS_PCH
8
Simon Glassca831f42016-01-18 20:19:17 -07009#include <common.h>
10#include <dm.h>
11#include <pch.h>
Simon Glassca831f42016-01-18 20:19:17 -070012
Bin Meng3e389d82016-02-01 01:40:42 -080013int pch_get_spi_base(struct udevice *dev, ulong *sbasep)
Simon Glassca831f42016-01-18 20:19:17 -070014{
15 struct pch_ops *ops = pch_get_ops(dev);
16
17 *sbasep = 0;
Bin Meng3e389d82016-02-01 01:40:42 -080018 if (!ops->get_spi_base)
Simon Glassca831f42016-01-18 20:19:17 -070019 return -ENOSYS;
20
Bin Meng3e389d82016-02-01 01:40:42 -080021 return ops->get_spi_base(dev, sbasep);
Simon Glassca831f42016-01-18 20:19:17 -070022}
23
Simon Glassca831f42016-01-18 20:19:17 -070024int pch_set_spi_protect(struct udevice *dev, bool protect)
25{
26 struct pch_ops *ops = pch_get_ops(dev);
27
28 if (!ops->set_spi_protect)
29 return -ENOSYS;
30
31 return ops->set_spi_protect(dev, protect);
32}
33
Bin Meng384980c2016-02-01 01:40:43 -080034int pch_get_gpio_base(struct udevice *dev, u32 *gbasep)
35{
36 struct pch_ops *ops = pch_get_ops(dev);
37
38 *gbasep = 0;
39 if (!ops->get_gpio_base)
40 return -ENOSYS;
41
42 return ops->get_gpio_base(dev, gbasep);
43}
44
Bin Meng79d4eb62016-02-01 01:40:45 -080045int pch_get_io_base(struct udevice *dev, u32 *iobasep)
46{
47 struct pch_ops *ops = pch_get_ops(dev);
48
49 *iobasep = 0;
50 if (!ops->get_io_base)
51 return -ENOSYS;
52
53 return ops->get_io_base(dev, iobasep);
54}
55
Simon Glass1260f8c2019-02-16 20:24:51 -070056int pch_ioctl(struct udevice *dev, ulong req, void *data, int size)
57{
58 struct pch_ops *ops = pch_get_ops(dev);
59
60 if (!ops->ioctl)
61 return -ENOSYS;
62
63 return ops->ioctl(dev, req, data, size);
64}
65
Simon Glassca831f42016-01-18 20:19:17 -070066UCLASS_DRIVER(pch) = {
67 .id = UCLASS_PCH,
68 .name = "pch",
Simon Glass414cc152021-08-07 07:24:03 -060069#if CONFIG_IS_ENABLED(OF_REAL)
Simon Glass91195482016-07-05 17:10:10 -060070 .post_bind = dm_scan_fdt_dev,
Simon Glass12e927b2019-09-25 08:56:43 -060071#endif
Simon Glassca831f42016-01-18 20:19:17 -070072};