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

53 lines
1.2 KiB
C

/*
* Copyright (c) 2017 Intel Corporation.
* Copytight (c) 2019 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr.h>
#include <power/power.h>
#include <hal/nrf_regulators.h>
#include <logging/log.h>
LOG_MODULE_DECLARE(soc, CONFIG_SOC_LOG_LEVEL);
/* Invoke Low Power/System Off specific Tasks */
void sys_set_power_state(enum power_states state)
{
switch (state) {
#ifdef CONFIG_SYS_POWER_DEEP_SLEEP_STATES
#ifdef CONFIG_HAS_SYS_POWER_STATE_DEEP_SLEEP_1
case SYS_POWER_STATE_DEEP_SLEEP_1:
nrf_regulators_system_off(NRF_REGULATORS);
break;
#endif
#endif
default:
LOG_DBG("Unsupported power state %u", state);
break;
}
}
/* Handle SOC specific activity after Low Power Mode Exit */
void _sys_pm_power_state_exit_post_ops(enum power_states state)
{
switch (state) {
#ifdef CONFIG_SYS_POWER_DEEP_SLEEP_STATES
#ifdef CONFIG_HAS_SYS_POWER_STATE_DEEP_SLEEP_1
case SYS_POWER_STATE_DEEP_SLEEP_1:
/* Nothing to do. */
break;
#endif
#endif
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);
}