xref: /openbmc/u-boot/drivers/pch/pch-uclass.c (revision fa61ef6b4980dbc009e93baadbfcb1daa359d74b)
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  DECLARE_GLOBAL_DATA_PTR;
13  
14  int pch_get_spi_base(struct udevice *dev, ulong *sbasep)
15  {
16  	struct pch_ops *ops = pch_get_ops(dev);
17  
18  	*sbasep = 0;
19  	if (!ops->get_spi_base)
20  		return -ENOSYS;
21  
22  	return ops->get_spi_base(dev, sbasep);
23  }
24  
25  int pch_set_spi_protect(struct udevice *dev, bool protect)
26  {
27  	struct pch_ops *ops = pch_get_ops(dev);
28  
29  	if (!ops->set_spi_protect)
30  		return -ENOSYS;
31  
32  	return ops->set_spi_protect(dev, protect);
33  }
34  
35  int pch_get_gpio_base(struct udevice *dev, u32 *gbasep)
36  {
37  	struct pch_ops *ops = pch_get_ops(dev);
38  
39  	*gbasep = 0;
40  	if (!ops->get_gpio_base)
41  		return -ENOSYS;
42  
43  	return ops->get_gpio_base(dev, gbasep);
44  }
45  
46  int pch_get_io_base(struct udevice *dev, u32 *iobasep)
47  {
48  	struct pch_ops *ops = pch_get_ops(dev);
49  
50  	*iobasep = 0;
51  	if (!ops->get_io_base)
52  		return -ENOSYS;
53  
54  	return ops->get_io_base(dev, iobasep);
55  }
56  
57  UCLASS_DRIVER(pch) = {
58  	.id		= UCLASS_PCH,
59  	.name		= "pch",
60  	.post_bind	= dm_scan_fdt_dev,
61  };
62