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 <common.h>
10 #include <dm.h>
11 #include <pch.h>
12 
pch_get_spi_base(struct udevice * dev,ulong * sbasep)13 int pch_get_spi_base(struct udevice *dev, ulong *sbasep)
14 {
15 	struct pch_ops *ops = pch_get_ops(dev);
16 
17 	*sbasep = 0;
18 	if (!ops->get_spi_base)
19 		return -ENOSYS;
20 
21 	return ops->get_spi_base(dev, sbasep);
22 }
23 
pch_set_spi_protect(struct udevice * dev,bool protect)24 int 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 
pch_get_gpio_base(struct udevice * dev,u32 * gbasep)34 int 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 
pch_get_io_base(struct udevice * dev,u32 * iobasep)45 int 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 
pch_ioctl(struct udevice * dev,ulong req,void * data,int size)56 int 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 
66 UCLASS_DRIVER(pch) = {
67 	.id		= UCLASS_PCH,
68 	.name		= "pch",
69 #if CONFIG_IS_ENABLED(OF_REAL)
70 	.post_bind	= dm_scan_fdt_dev,
71 #endif
72 };
73