e7cddf3a52
* [Feature] Power domain for device 1.Support device power on/off. 2.Support attach/detach device. 3.Support power domain driver api. Signed-off-by: GuEe-GUI <2991707448@qq.com> * [DM/platform] Enhanced platform bus 1.Add power domain for device. 2.Support `remove` and `shutdown` bus interface. Signed-off-by: GuEe-GUI <2991707448@qq.com> --------- Signed-off-by: GuEe-GUI <2991707448@qq.com>
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
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* Copyright (c) 2006-2021, 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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* Change Logs:
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* Date Author Notes
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* 2023-04-12 ErikChan the first version
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* 2023-10-13 zmshahaha distinguish ofw and none-ofw situation
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*/
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#ifndef __PLATFORM_H__
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#define __PLATFORM_H__
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#ifdef RT_USING_OFW
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#include <drivers/ofw.h>
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#endif
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#include <drivers/core/driver.h>
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struct rt_platform_device
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{
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struct rt_device parent;
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int dev_id;
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const char *name;
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#ifdef RT_USING_OFW
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const struct rt_ofw_node_id *id;
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#endif
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void *priv;
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};
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struct rt_platform_driver
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{
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struct rt_driver parent;
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const char *name;
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#ifdef RT_USING_OFW
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const struct rt_ofw_node_id *ids;
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#endif
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rt_err_t (*probe)(struct rt_platform_device *pdev);
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rt_err_t (*remove)(struct rt_platform_device *pdev);
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rt_err_t (*shutdown)(struct rt_platform_device *pdev);
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};
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struct rt_platform_device *rt_platform_device_alloc(const char *name);
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rt_err_t rt_platform_driver_register(struct rt_platform_driver *pdrv);
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rt_err_t rt_platform_device_register(struct rt_platform_device *pdev);
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rt_err_t rt_platform_ofw_device_probe_child(struct rt_ofw_node *np);
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rt_err_t rt_platform_ofw_free(struct rt_platform_device *pdev);
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#define RT_PLATFORM_DRIVER_EXPORT(driver) RT_DRIVER_EXPORT(driver, platform, BUILIN)
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#endif /* __PLATFORM_H__ */
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