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40 lines
943 B
40 lines
943 B
/* |
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* Copyright (c) 2020 The ZMK Contributors |
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* |
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* SPDX-License-Identifier: MIT |
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*/ |
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#include <zephyr.h> |
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#include <kernel.h> |
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#include <power/power.h> |
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#include <logging/log.h> |
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LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL); |
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#include <zmk/usb.h> |
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#include <zmk/activity.h> |
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bool is_usb_power_present() { |
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#ifdef CONFIG_USB |
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return zmk_usb_is_powered(); |
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#else |
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return false; |
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#endif /* CONFIG_USB */ |
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} |
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enum power_states sys_pm_policy_next_state(int32_t ticks) { |
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#ifdef CONFIG_SYS_POWER_DEEP_SLEEP_STATES |
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#ifdef CONFIG_HAS_SYS_POWER_STATE_DEEP_SLEEP_1 |
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if (zmk_activity_get_state() == ZMK_ACTIVITY_SLEEP && !is_usb_power_present()) { |
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return SYS_POWER_STATE_DEEP_SLEEP_1; |
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} |
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#endif /* CONFIG_HAS_SYS_POWER_STATE_DEEP_SLEEP_1 */ |
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#endif /* CONFIG_SYS_POWER_DEEP_SLEEP_STATES */ |
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return SYS_POWER_STATE_ACTIVE; |
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} |
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bool sys_pm_policy_low_power_devices(enum power_states pm_state) { |
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return sys_pm_is_sleep_state(pm_state); |
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} |