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/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
#include <device/device.h>
#include "dock.h"
#include <southbridge/intel/common/gpio.h>
#include <ec/lenovo/h8/h8.h>
#include <ec/acpi/ec.h>
void h8_mb_init(void)
{
if (dock_present()) {
printk(BIOS_DEBUG, "dock is connected\n");
dock_connect();
} else {
printk(BIOS_DEBUG, "dock is not connected\n");
}
}
void dock_connect(void)
{
ec_set_bit(0x02, 0);
ec_set_bit(0x1a, 0);
ec_set_bit(0xfe, 4);
set_gpio(28, GPIO_LEVEL_HIGH);
}
void dock_disconnect(void)
{
ec_clr_bit(0x02, 0);
ec_clr_bit(0x1a, 0);
ec_clr_bit(0xfe, 4);
set_gpio(28, GPIO_LEVEL_LOW);
}
int dock_present(void)
{
const int dock_id_gpio[] = { 3, 4, 5, -1};
return get_gpios(dock_id_gpio) != 7;
}
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