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/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "system.h"
#include <zephyr/drivers/gpio.h>
/* Geralt board specific hibernate implementation */
__override void board_hibernate_late(void)
{
gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(en_pp5000_z1_l), 1);
/* It takes around 30ms to release the PP5000 capacitance. */
udelay(30 * MSEC);
gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(en_ulp), 1);
}
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