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| 2 | |
| 3 | * Copyright (C) 2022, STMicroelectronics
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| 4 |
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| 5 |
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| 6 | #ifndef __RPMSG_CHRDEV_H__
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| 7 | #define __RPMSG_CHRDEV_H__
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| 8 |
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| 9 | #if IS_ENABLED(CONFIG_RPMSG_CHAR)
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| 10 | |
| 11 | * rpmsg_chrdev_eptdev_create() - register char device based on an endpoint
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| 12 | * @rpdev: prepared rpdev to be used for creating endpoints
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| 13 | * @parent: parent device
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| 14 | * @chinfo: associated endpoint channel information.
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| 15 | *
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| 16 | * This function create a new rpmsg char endpoint device to instantiate a new
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| 17 | * endpoint based on chinfo information.
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| 18 |
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| 19 | int rpmsg_chrdev_eptdev_create(struct rpmsg_device *rpdev, struct device *parent,
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| 20 | struct rpmsg_channel_info chinfo);
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| 21 |
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| 22 | |
| 23 | * rpmsg_chrdev_eptdev_destroy() - destroy created char device endpoint.
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| 24 | * @data: private data associated to the endpoint device
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| 25 | *
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| 26 | * This function destroys a rpmsg char endpoint device created by the RPMSG_DESTROY_EPT_IOCTL
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| 27 | * control.
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| 28 |
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| 29 | int rpmsg_chrdev_eptdev_destroy(struct device *dev, void *data);
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| 30 |
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| 31 | #else
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| 32 |
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| 33 | static inline int rpmsg_chrdev_eptdev_create(struct rpmsg_device *rpdev, struct device *parent,
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| 34 | struct rpmsg_channel_info chinfo)
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| 35 | {
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| 36 | return -ENXIO;
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| 37 | }
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| 38 |
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| 39 | static inline int rpmsg_chrdev_eptdev_destroy(struct device *dev, void *data)
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| 40 | {
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| 41 | return -ENXIO;
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| 42 | }
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| 43 |
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| 44 | #endif
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| 45 |
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| 46 | #endif
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