/* * Copyright (c) 2015 Wind River Systems, Inc. * * SPDX-License-Identifier: Apache-2.0 */ /** * @file * @brief Initialize system clock driver * * Initializing the timer driver is done in this module to reduce code * duplication. */ #include #include #include /* Weak-linked noop defaults for optional driver interfaces: */ void __weak z_clock_isr(void *arg) { __ASSERT_NO_MSG(false); } int __weak z_clock_driver_init(struct device *device) { return 0; } int __weak z_clock_device_ctrl(struct device *device, u32_t ctrl_command, void *context, device_pm_cb cb, void *arg) { return 0; } void __weak z_clock_set_timeout(s32_t ticks, bool idle) { } void __weak z_clock_idle_exit(void) { } void __weak sys_clock_disable(void) { } SYS_DEVICE_DEFINE("sys_clock", z_clock_driver_init, z_clock_device_ctrl, PRE_KERNEL_2, CONFIG_SYSTEM_CLOCK_INIT_PRIORITY);