54 lines
915 B
C
54 lines
915 B
C
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/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <rtthread.h>
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#include <drivers/core/bus.h>
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#if defined(RT_USING_POSIX_DEVIO)
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#include <rtdevice.h> /* for wqueue_init */
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#endif
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/**
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* This function attach a driver to bus
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*
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* @param drv the driver to be attached
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*/
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rt_err_t rt_driver_register(rt_driver_t drv)
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{
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rt_err_t ret;
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struct rt_bus *bus = RT_NULL;
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RT_ASSERT(drv != RT_NULL);
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if (drv->bus)
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{
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bus = drv->bus;
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ret = rt_bus_add_driver(bus, drv);
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}
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else
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{
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ret = -RT_EINVAL;
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}
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return ret;
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}
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RTM_EXPORT(rt_driver_register);
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/**
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* This function remove driver from system.
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*
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* @param drv the driver to be removed
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*/
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rt_err_t rt_driver_unregister(rt_driver_t drv)
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{
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rt_err_t ret;
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ret = rt_bus_remove_driver(drv);
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return ret;
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}
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RTM_EXPORT(rt_driver_unregister);
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