blob: 6ecfb5075934b88c1912265e2251a99f31936072 [file] [log] [blame]
/*
* Copyright (c) 2022 Project CHIP Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <zephyr/device.h>
#include <zephyr/pm/device.h>
namespace chip {
namespace DeviceLayer {
class ExternalFlashManager
{
public:
enum class Action : uint8_t
{
WAKE_UP,
SLEEP
};
virtual ~ExternalFlashManager() {}
virtual void DoAction(Action aAction)
{
#if defined(CONFIG_PM_DEVICE) && defined(CONFIG_NORDIC_QSPI_NOR)
// utilize the QSPI driver sleep power mode
const auto * qspi_dev = DEVICE_DT_GET(DT_INST(0, nordic_qspi_nor));
if (device_is_ready(qspi_dev))
{
const auto requestedAction = Action::WAKE_UP == aAction ? PM_DEVICE_ACTION_RESUME : PM_DEVICE_ACTION_SUSPEND;
(void) pm_device_action_run(qspi_dev, requestedAction); // not much can be done in case of a failure
}
#endif
}
};
} // namespace DeviceLayer
} // namespace chip