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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2018 Google LLC
*/
#include <common.h>
#include <dm.h>
#include <pch.h>
struct sandbox_pch_priv {
bool protect;
};
int sandbox_get_pch_spi_protect(struct udevice *dev)
{
struct sandbox_pch_priv *priv = dev_get_priv(dev);
return priv->protect;
}
static int sandbox_pch_get_spi_base(struct udevice *dev, ulong *sbasep)
{
*sbasep = 0x10;
return 0;
}
static int sandbox_pch_set_spi_protect(struct udevice *dev, bool protect)
{
struct sandbox_pch_priv *priv = dev_get_priv(dev);
priv->protect = protect;
return 0;
}
static int sandbox_pch_get_gpio_base(struct udevice *dev, u32 *gbasep)
{
*gbasep = 0x20;
return 0;
}
static int sandbox_pch_get_io_base(struct udevice *dev, u32 *iobasep)
{
*iobasep = 0x30;
return 0;
}
int sandbox_pch_ioctl(struct udevice *dev, enum pch_req_t req, void *data,
int size)
{
switch (req) {
case PCH_REQ_TEST1:
return -ENOSYS;
case PCH_REQ_TEST2:
return *(char *)data;
case PCH_REQ_TEST3:
*(char *)data = 'x';
return 1;
default:
return -ENOSYS;
}
}
static const struct pch_ops sandbox_pch_ops = {
.get_spi_base = sandbox_pch_get_spi_base,
.set_spi_protect = sandbox_pch_set_spi_protect,
.get_gpio_base = sandbox_pch_get_gpio_base,
.get_io_base = sandbox_pch_get_io_base,
.ioctl = sandbox_pch_ioctl,
};
static const struct udevice_id sandbox_pch_ids[] = {
{ .compatible = "sandbox,pch" },
{ }
};
U_BOOT_DRIVER(sandbox_pch_drv) = {
.name = "sandbox-pch",
.id = UCLASS_PCH,
.of_match = sandbox_pch_ids,
.ops = &sandbox_pch_ops,
.priv_auto_alloc_size = sizeof(struct sandbox_pch_priv),
};
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