60 lines
1.1 KiB
C
60 lines
1.1 KiB
C
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2024 Amlogic, Inc. All rights reserved.
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*/
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#include <amlogic/pm.h>
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#include <stdio.h>
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__weak void set_usb_power_off(void)
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{
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printf("[%s]: weak func...\n", __func__);
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}
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__weak void set_usb_power_on(void)
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{
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printf("[%s]: weak func...\n", __func__);
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}
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__weak void usb_hw_cleanup(void)
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{
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printf("%s not supported\n", __func__);
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}
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int aml_usb_suspend(void *pm_ops)
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{
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struct dev_pm_ops *pm = (struct dev_pm_ops *)pm_ops;
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printf("usb suspend: %s\n", pm->name);
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set_usb_power_off();
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return 0;
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}
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int aml_usb_resume(void *pm_ops)
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{
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struct dev_pm_ops *pm = (struct dev_pm_ops *)pm_ops;
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printf("usb resume: %s\n", pm->name);
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set_usb_power_on();
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return 0;
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}
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int aml_usb_poweroff(void *pm_ops)
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{
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struct dev_pm_ops *pm = (struct dev_pm_ops *)pm_ops;
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printf("usb poweroff: %s\n", pm->name);
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aml_usb_suspend(pm_ops);
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return 0;
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}
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void usb_power_init(void)
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{
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struct dev_pm_ops *pm_ops = NULL;
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pm_ops = dev_register_pm("usb_ops", &aml_usb_suspend, &aml_usb_resume, &aml_usb_poweroff, 0);
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usb_hw_cleanup();
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}
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