34 lines
827 B
34 lines
827 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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#if IS_ENABLED(CONFIG_USB_DEVICE_STACK) |
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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 /* IS_ENABLED(CONFIG_USB_DEVICE_STACK) */ |
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} |
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struct pm_state_info pm_policy_next_state(int32_t ticks) { |
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if (zmk_activity_get_state() == ZMK_ACTIVITY_SLEEP && !is_usb_power_present()) { |
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return (struct pm_state_info){PM_STATE_SOFT_OFF, 0, 0}; |
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} |
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return (struct pm_state_info){PM_STATE_ACTIVE, 0, 0}; |
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} |
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__weak bool pm_policy_low_power_devices(enum pm_state state) { return pm_is_sleep_state(state); }
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