zephyr/soc/arm/nordic_nrf/nrf91/power.c

49 lines
1.0 KiB
C

/*
* Copyright (c) 2017 Intel Corporation.
* Copyright (c) 2019 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/zephyr.h>
#include <zephyr/pm/pm.h>
#include <hal/nrf_regulators.h>
#include <zephyr/logging/log.h>
LOG_MODULE_DECLARE(soc, CONFIG_SOC_LOG_LEVEL);
/* Invoke Low Power/System Off specific Tasks */
__weak void pm_state_set(enum pm_state state, uint8_t substate_id)
{
ARG_UNUSED(substate_id);
switch (state) {
case PM_STATE_SOFT_OFF:
nrf_regulators_system_off(NRF_REGULATORS);
break;
default:
LOG_DBG("Unsupported power state %u", state);
break;
}
}
/* Handle SOC specific activity after Low Power Mode Exit */
__weak void pm_state_exit_post_ops(enum pm_state state, uint8_t substate_id)
{
ARG_UNUSED(substate_id);
switch (state) {
case PM_STATE_SOFT_OFF:
/* Nothing to do. */
break;
default:
LOG_DBG("Unsupported power state %u", state);
break;
}
/*
* System is now in active mode. Reenable interrupts which were disabled
* when OS started idling code.
*/
irq_unlock(0);
}