[people/ms/u-boot.git] / drivers / pch / pch-uclass.c

/*
 * Copyright (c) 2015 Google, Inc
 * Written by Simon Glass <sjg@chromium.org>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <dm.h>
#include <pch.h>
#include <dm/root.h>

DECLARE_GLOBAL_DATA_PTR;

int pch_get_spi_base(struct udevice *dev, ulong *sbasep)
{
	struct pch_ops *ops = pch_get_ops(dev);

	*sbasep = 0;
	if (!ops->get_spi_base)
		return -ENOSYS;

	return ops->get_spi_base(dev, sbasep);
}

int pch_set_spi_protect(struct udevice *dev, bool protect)
{
	struct pch_ops *ops = pch_get_ops(dev);

	if (!ops->set_spi_protect)
		return -ENOSYS;

	return ops->set_spi_protect(dev, protect);
}

static int pch_uclass_post_bind(struct udevice *bus)
{
	/*
	 * Scan the device tree for devices
	 *
	 * Before relocation, only bind devices marked for pre-relocation
	 * use.
	 */
	return dm_scan_fdt_node(bus, gd->fdt_blob, bus->of_offset,
				gd->flags & GD_FLG_RELOC ? false : true);
}

UCLASS_DRIVER(pch) = {
	.id		= UCLASS_PCH,
	.name		= "pch",
	.post_bind	= pch_uclass_post_bind,
};
Commit	Line	Data
452f5487 SG	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>
ca831f49	10	#include <pch.h>
452f5487 SG	11	#include <dm/root.h>
452f5487 SG	12
8b097916 SG	13	DECLARE_GLOBAL_DATA_PTR;
8b097916 SG	14
3e389d8b	15	int pch_get_spi_base(struct udevice dev, ulong sbasep)
ca831f49 SG	16	{
	17	struct pch_ops *ops = pch_get_ops(dev);
	18
	19	*sbasep = 0;
3e389d8b	20	if (!ops->get_spi_base)
ca831f49 SG	21	return -ENOSYS;
ca831f49 SG	22
3e389d8b	23	return ops->get_spi_base(dev, sbasep);
ca831f49 SG	24	}
ca831f49 SG	25
ca831f49 SG	26	int pch_set_spi_protect(struct udevice *dev, bool protect)
	27	{
	28	struct pch_ops *ops = pch_get_ops(dev);
	29
	30	if (!ops->set_spi_protect)
	31	return -ENOSYS;
	32
	33	return ops->set_spi_protect(dev, protect);
	34	}
	35
452f5487 SG	36	static int pch_uclass_post_bind(struct udevice *bus)
	37	{
	38	/*
	39	* Scan the device tree for devices
	40	*
	41	* Before relocation, only bind devices marked for pre-relocation
	42	* use.
	43	*/
	44	return dm_scan_fdt_node(bus, gd->fdt_blob, bus->of_offset,
	45	gd->flags & GD_FLG_RELOC ? false : true);
	46	}
	47
	48	UCLASS_DRIVER(pch) = {
	49	.id = UCLASS_PCH,
	50	.name = "pch",
	51	.post_bind = pch_uclass_post_bind,
	52	};