1 /* 2 * Copyright (c) 2022 Nordic Semiconductor ASA 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #ifndef ZEPHYR_INCLUDE_USBD_DESC_H 8 #define ZEPHYR_INCLUDE_USBD_DESC_H 9 10 #include <zephyr/usb/usbd.h> 11 12 /** 13 * @brief Get USB descriptor node 14 * 15 * Get descriptor node from internal descriptor list. 16 * 17 * @param[in] ctx Pointer to USB device support context 18 * @param[in] type Descriptor type (bDescriptorType) 19 * @param[in] idx Descriptor index 20 * 21 * @return pointer to descriptor node or NULL if not found. 22 */ 23 struct usbd_desc_node *usbd_get_descriptor(struct usbd_context *const uds_ctx, 24 const uint8_t type, const uint8_t idx); 25 26 /** 27 * @brief Remove all descriptors from an USB device context 28 * 29 * This removes all loose descriptors like string descriptors. 30 * Descriptors like configuration, or interface are not touched 31 * by this. 32 * 33 * @param[in] uds_ctx Pointer to device context 34 * 35 * @return 0 on success, other values on fail. 36 */ 37 int usbd_desc_remove_all(struct usbd_context *const uds_ctx); 38 39 #endif /* ZEPHYR_INCLUDE_USBD_DESC_H */ 40
