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In order to synchronize the Low Power mode, the services were immediately informed about the frequency change, so that they can update their resources (e.g. PWM filling) and services may request the maximum CPU frequency in order to perform a task (e.g. screen redraw, telephone conversation)
25 lines
647 B
C++
25 lines
647 B
C++
// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#ifndef PUREPHONE_LINUXLPM_H
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#define PUREPHONE_LINUXLPM_H
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#include "bsp/lpm/bsp_lpm.hpp"
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namespace bsp
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{
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class LinuxLPM : public LowPowerMode
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{
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public:
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int32_t PowerOff() override final;
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int32_t Reboot() override final;
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void SetCpuFrequency(CpuFrequencyHz freq) final;
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[[nodiscard]] uint32_t GetCpuFrequency() const noexcept final;
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void SwitchOscillatorSource(OscillatorSource source) final;
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};
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} // namespace bsp
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#endif // PUREPHONE_LINUXLPM_H
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