include/dm/uclass-internal.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
15  * uclass_find_next_free_req_seq() - Get the next free req_seq number
28  * uclass_get_device_tail() - handle the end of a get_device call
33  * @ret: Error to return. If non-zero then the device is not probed
35  * @return ret, if non-zero, else the result of the device_probe() call
40  * dev_get_uclass_index() - Get uclass and index of device
41  * @dev:	- in - Device that we want the uclass/index of
42  * @ucp:	- out - A pointer to the uclass the device belongs to
44  * The device is not prepared for use - this is an internal function.
46  * @return the index of the device in the uclass list or -ENODEV if not found.
51  * uclass_find_device() - Return n-th child of uclass
56  * The device is not prepared for use - this is an internal function.
65  * uclass_find_first_device() - Return the first device in a uclass
69  * The device is not prepared for use - this is an internal function.
72  * @return 0 if OK (found or not found), -1 on error
77  * uclass_find_next_device() - Return the next device in a uclass
81  * The device is not prepared for use - this is an internal function.
84  * @return 0 if OK (found or not found), -1 on error
89  * uclass_find_device_by_name() - Find uclass device based on ID and name
95  * @id: ID to look up
98  * @return 0 if OK, -ve on error
104  * uclass_find_device_by_seq() - Find uclass device based on ID and sequence
109  * If there is no such device then this will return -ENODEV.
117  * @id: ID to look up
121  * @return 0 if OK, -ve on error
127  * uclass_find_device_by_of_offset() - Find a uclass device by device tree node
134  * @id: ID to look up
135  * @node: Device tree offset to search for (if -ve then -ENODEV is returned)
137  * @return 0 if OK, -ve on error
143  * uclass_find_device_by_of_node() - Find a uclass device by device tree node
150  * @id: ID to look up
151  * @node: Device tree offset to search for (if NULL then -ENODEV is returned)
153  * @return 0 if OK, -ve on error
159  * uclass_find_device_by_phandle() - Find a uclass device by phandle
165  * @id: ID to look up
169  * @return 0 if OK, -ENOENT if there is no @name present in the node, other
170  *	-ve on error
176  * uclass_bind_device() - Associate device with a uclass
181  * #return 0 on success, -ve on error
186  * uclass_unbind_device() - Deassociate device with a uclass
191  * #return 0 on success, -ve on error
200  * uclass_pre_probe_device() - Deal with a device that is about to be probed
202  * Perform any pre-processing that is needed by the uclass before it can be
203  * probed. This includes the uclass' pre-probe() method and the parent
207  * #return 0 on success, -ve on error
212  * uclass_post_probe_device() - Deal with a device that has just been probed
214  * Perform any post-processing of a probed device that is needed by the
218  * #return 0 on success, -ve on error
223  * uclass_pre_remove_device() - Handle a device which is about to be removed
225  * Perform any pre-processing of a device that is about to be removed.
228  * #return 0 on success, -ve on error
237  * uclass_find() - Find uclass by its id
245  * uclass_destroy() - Destroy a uclass
250  * @return 0 on success, -ve on error