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