zephyr/soc/arm/nordic_nrf/nrf52/power.c

44 lines
922 B
C

/*
* Copyright (c) 2017 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr.h>
#include <power/power.h>
#include <hal/nrf_power.h>
#include <logging/log.h>
LOG_MODULE_DECLARE(soc, CONFIG_SOC_LOG_LEVEL);
/* Invoke Low Power/System Off specific Tasks */
void pm_power_state_set(struct pm_state_info info)
{
switch (info.state) {
case PM_STATE_SOFT_OFF:
nrf_power_system_off(NRF_POWER);
break;
default:
LOG_DBG("Unsupported power state %u", info.state);
break;
}
}
/* Handle SOC specific activity after Low Power Mode Exit */
void pm_power_state_exit_post_ops(struct pm_state_info info)
{
switch (info.state) {
case PM_STATE_SOFT_OFF:
/* Nothing to do. */
break;
default:
LOG_DBG("Unsupported power state %u", info.state);
break;
}
/*
* System is now in active mode. Reenable interrupts which were disabled
* when OS started idling code.
*/
irq_unlock(0);
}