/* * Copyright (C) 2020, Samsung Electronics Co. Ltd. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #include "shub_wakelock.h" static struct wakeup_source *ws; void shub_wake_lock_register(void) { #if (KERNEL_VERSION(5, 4, 0) <= LINUX_VERSION_CODE) || defined(CONFIG_SHUB_PM_WAKEUP_LINUX_VER_5_4) || defined(CONFIG_SSP_PM_WAKEUP_LINUX_VER_5_4) ws = wakeup_source_register(get_shub_device(), "shub_wake_lock"); #else ws = wakeup_source_register("shub_wake_lock"); #endif } void shub_wake_lock_unregister(void) { wakeup_source_unregister(ws); } void shub_wake_lock(void) { __pm_stay_awake(ws); } void shub_wake_lock_timeout(unsigned int msec) { __pm_wakeup_event(ws, msec); } void shub_wake_unlock(void) { __pm_relax(ws); }