xref: /rk3399_rockchip-uboot/drivers/pch/pch-uclass.c (revision fe34b6a4845476208ca7d19a35179e56bebf3877)
1ca831f49SSimon Glass /*
2ca831f49SSimon Glass  * Copyright (c) 2015 Google, Inc
3ca831f49SSimon Glass  * Written by Simon Glass <sjg@chromium.org>
4ca831f49SSimon Glass  *
5ca831f49SSimon Glass  * SPDX-License-Identifier:	GPL-2.0+
6ca831f49SSimon Glass  */
7ca831f49SSimon Glass 
8ca831f49SSimon Glass #include <common.h>
9ca831f49SSimon Glass #include <dm.h>
10ca831f49SSimon Glass #include <pch.h>
11ca831f49SSimon Glass 
12ca831f49SSimon Glass DECLARE_GLOBAL_DATA_PTR;
13ca831f49SSimon Glass 
pch_get_spi_base(struct udevice * dev,ulong * sbasep)143e389d8bSBin Meng int pch_get_spi_base(struct udevice *dev, ulong *sbasep)
15ca831f49SSimon Glass {
16ca831f49SSimon Glass 	struct pch_ops *ops = pch_get_ops(dev);
17ca831f49SSimon Glass 
18ca831f49SSimon Glass 	*sbasep = 0;
193e389d8bSBin Meng 	if (!ops->get_spi_base)
20ca831f49SSimon Glass 		return -ENOSYS;
21ca831f49SSimon Glass 
223e389d8bSBin Meng 	return ops->get_spi_base(dev, sbasep);
23ca831f49SSimon Glass }
24ca831f49SSimon Glass 
pch_set_spi_protect(struct udevice * dev,bool protect)25ca831f49SSimon Glass int pch_set_spi_protect(struct udevice *dev, bool protect)
26ca831f49SSimon Glass {
27ca831f49SSimon Glass 	struct pch_ops *ops = pch_get_ops(dev);
28ca831f49SSimon Glass 
29ca831f49SSimon Glass 	if (!ops->set_spi_protect)
30ca831f49SSimon Glass 		return -ENOSYS;
31ca831f49SSimon Glass 
32ca831f49SSimon Glass 	return ops->set_spi_protect(dev, protect);
33ca831f49SSimon Glass }
34ca831f49SSimon Glass 
pch_get_gpio_base(struct udevice * dev,u32 * gbasep)35384980c6SBin Meng int pch_get_gpio_base(struct udevice *dev, u32 *gbasep)
36384980c6SBin Meng {
37384980c6SBin Meng 	struct pch_ops *ops = pch_get_ops(dev);
38384980c6SBin Meng 
39384980c6SBin Meng 	*gbasep = 0;
40384980c6SBin Meng 	if (!ops->get_gpio_base)
41384980c6SBin Meng 		return -ENOSYS;
42384980c6SBin Meng 
43384980c6SBin Meng 	return ops->get_gpio_base(dev, gbasep);
44384980c6SBin Meng }
45384980c6SBin Meng 
pch_get_io_base(struct udevice * dev,u32 * iobasep)4679d4eb62SBin Meng int pch_get_io_base(struct udevice *dev, u32 *iobasep)
4779d4eb62SBin Meng {
4879d4eb62SBin Meng 	struct pch_ops *ops = pch_get_ops(dev);
4979d4eb62SBin Meng 
5079d4eb62SBin Meng 	*iobasep = 0;
5179d4eb62SBin Meng 	if (!ops->get_io_base)
5279d4eb62SBin Meng 		return -ENOSYS;
5379d4eb62SBin Meng 
5479d4eb62SBin Meng 	return ops->get_io_base(dev, iobasep);
5579d4eb62SBin Meng }
5679d4eb62SBin Meng 
57ca831f49SSimon Glass UCLASS_DRIVER(pch) = {
58ca831f49SSimon Glass 	.id		= UCLASS_PCH,
59ca831f49SSimon Glass 	.name		= "pch",
60*91195485SSimon Glass 	.post_bind	= dm_scan_fdt_dev,
61ca831f49SSimon Glass };
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