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/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootmode.h>
#include <boot/coreboot_tables.h>
#include <device/pci_ops.h>
#include <device/device.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/common/gpio.h>
#include <types.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include "onboard.h"
void fill_lb_gpios(struct lb_gpios *gpios)
{
const pci_devfn_t dev = PCI_DEV(0, 0x1f, 0);
u16 gen_pmcon_1 = pci_s_read_config32(dev, GEN_PMCON_1);
struct lb_gpio chromeos_gpios[] = {
/* Lid switch GPIO active high (open). */
{GPIO_LID, ACTIVE_HIGH, get_lid_switch(), "lid"},
/* Power Button */
{101, ACTIVE_LOW, (gen_pmcon_1 >> 9) & 1, "power"},
/* Did we load the VGA Option ROM? */
/* -1 indicates that this is a pseudo GPIO */
{-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
};
lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
int get_lid_switch(void)
{
return get_gpio(GPIO_LID);
}
int get_write_protect_state(void)
{
return !get_gpio(GPIO_SPI_WP);
}
int get_recovery_mode_switch(void)
{
return !get_gpio(GPIO_REC_MODE);
}
static const struct cros_gpio cros_gpios[] = {
CROS_GPIO_REC_AH(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
CROS_GPIO_WP_AL(GPIO_SPI_WP, CROS_GPIO_DEVICE_NAME),
};
const struct cros_gpio *variant_cros_gpios(size_t *num)
{
*num = ARRAY_SIZE(cros_gpios);
return cros_gpios;
}
int get_ec_is_trusted(void)
{
/* Do not have a Chrome EC involved in entering recovery mode;
Always return trusted. */
return 1;
}
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