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/* Copyright 2021 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gpio.h"
void board_hibernate_late(void)
{
/* Set the hibernate GPIO to turn off the rails */
gpio_set_level(GPIO_HIBERNATE_L, 0);
}
void board_hibernate(void)
{
/*
* Sensors are unpowered in hibernate. Apply PD to the
* interrupt lines such that they don't float.
*/
gpio_set_flags(GPIO_ACCEL_GYRO_INT_L,
GPIO_INPUT | GPIO_PULL_DOWN);
gpio_set_flags(GPIO_LID_ACCEL_INT_L,
GPIO_INPUT | GPIO_PULL_DOWN);
}
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