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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"
#include "hooks.h"
#include "power.h"
#include "task.h"
void board_chipset_pre_init(void)
{
/* Turn on the 3.3V rail */
gpio_set_level(GPIO_EN_PP3300_A, 1);
/* Turn on the 5V rail. */
#ifdef CONFIG_POWER_PP5000_CONTROL
power_5v_enable(task_get_current(), 1);
#else /* !defined(CONFIG_POWER_PP5000_CONTROL) */
gpio_set_level(GPIO_EN_PP5000, 1);
#endif /* defined(CONFIG_POWER_PP5000_CONTROL) */
}
DECLARE_HOOK(HOOK_CHIPSET_PRE_INIT, board_chipset_pre_init, HOOK_PRIO_DEFAULT);
void board_chipset_shutdown_complete(void)
{
/* Turn off the 5V rail. */
#ifdef CONFIG_POWER_PP5000_CONTROL
power_5v_enable(task_get_current(), 0);
#else /* !defined(CONFIG_POWER_PP5000_CONTROL) */
gpio_set_level(GPIO_EN_PP5000, 0);
#endif /* defined(CONFIG_POWER_PP5000_CONTROL) */
/* Turn off the 3.3V and 5V rails. */
gpio_set_level(GPIO_EN_PP3300_A, 0);
}
DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN_COMPLETE, board_chipset_shutdown_complete,
HOOK_PRIO_DEFAULT);
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