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 <dm.h>
9 #include <pch.h>
10
pch_get_spi_base(struct udevice * dev,ulong * sbasep)11 int pch_get_spi_base(struct udevice *dev, ulong *sbasep)
12 {
13 struct pch_ops *ops = pch_get_ops(dev);
14
15 *sbasep = 0;
16 if (!ops->get_spi_base)
17 return -ENOSYS;
18
19 return ops->get_spi_base(dev, sbasep);
20 }
21
pch_set_spi_protect(struct udevice * dev,bool protect)22 int pch_set_spi_protect(struct udevice *dev, bool protect)
23 {
24 struct pch_ops *ops = pch_get_ops(dev);
25
26 if (!ops->set_spi_protect)
27 return -ENOSYS;
28
29 return ops->set_spi_protect(dev, protect);
30 }
31
pch_get_gpio_base(struct udevice * dev,u32 * gbasep)32 int pch_get_gpio_base(struct udevice *dev, u32 *gbasep)
33 {
34 struct pch_ops *ops = pch_get_ops(dev);
35
36 *gbasep = 0;
37 if (!ops->get_gpio_base)
38 return -ENOSYS;
39
40 return ops->get_gpio_base(dev, gbasep);
41 }
42
pch_get_io_base(struct udevice * dev,u32 * iobasep)43 int pch_get_io_base(struct udevice *dev, u32 *iobasep)
44 {
45 struct pch_ops *ops = pch_get_ops(dev);
46
47 *iobasep = 0;
48 if (!ops->get_io_base)
49 return -ENOSYS;
50
51 return ops->get_io_base(dev, iobasep);
52 }
53
pch_ioctl(struct udevice * dev,ulong req,void * data,int size)54 int pch_ioctl(struct udevice *dev, ulong req, void *data, int size)
55 {
56 struct pch_ops *ops = pch_get_ops(dev);
57
58 if (!ops->ioctl)
59 return -ENOSYS;
60
61 return ops->ioctl(dev, req, data, size);
62 }
63
64 UCLASS_DRIVER(pch) = {
65 .id = UCLASS_PCH,
66 .name = "pch",
67 #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
68 .post_bind = dm_scan_fdt_dev,
69 #endif
70 };
71