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 #define LOG_CATEGORY UCLASS_PCH
8
9 #include <dm.h>
10 #include <pch.h>
11
pch_get_spi_base(struct udevice * dev,ulong * sbasep)12 int pch_get_spi_base(struct udevice *dev, ulong *sbasep)
13 {
14 struct pch_ops *ops = pch_get_ops(dev);
15
16 *sbasep = 0;
17 if (!ops->get_spi_base)
18 return -ENOSYS;
19
20 return ops->get_spi_base(dev, sbasep);
21 }
22
pch_set_spi_protect(struct udevice * dev,bool protect)23 int pch_set_spi_protect(struct udevice *dev, bool protect)
24 {
25 struct pch_ops *ops = pch_get_ops(dev);
26
27 if (!ops->set_spi_protect)
28 return -ENOSYS;
29
30 return ops->set_spi_protect(dev, protect);
31 }
32
pch_get_gpio_base(struct udevice * dev,u32 * gbasep)33 int pch_get_gpio_base(struct udevice *dev, u32 *gbasep)
34 {
35 struct pch_ops *ops = pch_get_ops(dev);
36
37 *gbasep = 0;
38 if (!ops->get_gpio_base)
39 return -ENOSYS;
40
41 return ops->get_gpio_base(dev, gbasep);
42 }
43
pch_get_io_base(struct udevice * dev,u32 * iobasep)44 int pch_get_io_base(struct udevice *dev, u32 *iobasep)
45 {
46 struct pch_ops *ops = pch_get_ops(dev);
47
48 *iobasep = 0;
49 if (!ops->get_io_base)
50 return -ENOSYS;
51
52 return ops->get_io_base(dev, iobasep);
53 }
54
pch_ioctl(struct udevice * dev,ulong req,void * data,int size)55 int pch_ioctl(struct udevice *dev, ulong req, void *data, int size)
56 {
57 struct pch_ops *ops = pch_get_ops(dev);
58
59 if (!ops->ioctl)
60 return -ENOSYS;
61
62 return ops->ioctl(dev, req, data, size);
63 }
64
65 UCLASS_DRIVER(pch) = {
66 .id = UCLASS_PCH,
67 .name = "pch",
68 #if CONFIG_IS_ENABLED(OF_REAL)
69 .post_bind = dm_scan_fdt_dev,
70 #endif
71 };
72