9b7927f2a3
This commit add power.c file that provides device goes to low power modes Signed-off-by: Sadik Ozer <sadik.ozer@analog.com>
76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
/*
|
|
* Copyright (c) 2024 Analog Devices, Inc.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
#include <zephyr/kernel.h>
|
|
#include <zephyr/device.h>
|
|
#include <zephyr/pm/pm.h>
|
|
|
|
#include <mxc_device.h>
|
|
#include <wrap_max32_lp.h>
|
|
|
|
#include <zephyr/logging/log.h>
|
|
#define LOG_LEVEL CONFIG_SOC_LOG_LEVEL
|
|
LOG_MODULE_REGISTER(soc);
|
|
|
|
void pm_state_set(enum pm_state state, uint8_t substate_id)
|
|
{
|
|
ARG_UNUSED(substate_id);
|
|
|
|
/* Set PRIMASK */
|
|
__disable_irq();
|
|
/* Set BASEPRI to 0 */
|
|
irq_unlock(0);
|
|
|
|
switch (state) {
|
|
case PM_STATE_RUNTIME_IDLE:
|
|
LOG_DBG("entering PM state runtime idle");
|
|
Wrap_MXC_LP_EnterLowPowerMode();
|
|
break;
|
|
case PM_STATE_SUSPEND_TO_IDLE:
|
|
LOG_DBG("entering PM state suspend to idle");
|
|
Wrap_MXC_LP_EnterMicroPowerMode();
|
|
break;
|
|
case PM_STATE_STANDBY:
|
|
LOG_DBG("entering PM state standby");
|
|
Wrap_MXC_LP_EnterStandbyMode();
|
|
break;
|
|
case PM_STATE_SOFT_OFF:
|
|
LOG_DBG("entering PM state powerdown");
|
|
Wrap_MXC_LP_EnterPowerDownMode();
|
|
/*Code not reach here */
|
|
default:
|
|
LOG_DBG("Unsupported power state %u", state);
|
|
return;
|
|
}
|
|
LOG_DBG("wakeup from sleep mode");
|
|
}
|
|
|
|
/* Handle SOC specific activity after Low Power Mode Exit */
|
|
void pm_state_exit_post_ops(enum pm_state state, uint8_t substate_id)
|
|
{
|
|
ARG_UNUSED(substate_id);
|
|
|
|
/* Set run mode config after wakeup */
|
|
switch (state) {
|
|
case PM_STATE_RUNTIME_IDLE:
|
|
LOG_DBG("exited PM state runtime idle");
|
|
break;
|
|
case PM_STATE_SUSPEND_TO_IDLE:
|
|
LOG_DBG("exited PM state suspend to idle");
|
|
break;
|
|
case PM_STATE_STANDBY:
|
|
/* For this state wait a little until RTC register being ready
|
|
* otherwise seems previous RTC value being read
|
|
*/
|
|
k_busy_wait(100);
|
|
LOG_DBG("exited PM state standby");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* Clear PRIMASK after wakeup */
|
|
__enable_irq();
|
|
}
|