xref: /openbmc/u-boot/drivers/pch/pch-uclass.c (revision 699e831e158a5846778d8bd6af054d4276277cb6)
1 /*
2  * Copyright (c) 2015 Google, Inc
3  * Written by Simon Glass <sjg@chromium.org>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #include <common.h>
9 #include <dm.h>
10 #include <pch.h>
11 
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 
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 
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 
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 
55 UCLASS_DRIVER(pch) = {
56 	.id		= UCLASS_PCH,
57 	.name		= "pch",
58 	.post_bind	= dm_scan_fdt_dev,
59 };
60