usbd_uac2.h

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/*
 * Copyright (c) 2023-2024 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_USB_CLASS_USBD_UAC2_H_
#define ZEPHYR_INCLUDE_USB_CLASS_USBD_UAC2_H_
 
#include <zephyr/device.h>
 
#define UAC2_ENTITY_ID(node)                                                    \
        ({                                                                      \
                BUILD_ASSERT(DT_NODE_HAS_COMPAT(DT_PARENT(node), zephyr_uac2)); \
                UTIL_INC(DT_NODE_CHILD_IDX(node));                              \
        })
 
struct uac2_ops {
        void (*sof_cb)(const struct device *dev, void *user_data);
        void (*terminal_update_cb)(const struct device *dev, uint8_t terminal,
                                   bool enabled, bool microframes,
                                   void *user_data);
        void *(*get_recv_buf)(const struct device *dev, uint8_t terminal,
                              uint16_t size, void *user_data);
        void (*data_recv_cb)(const struct device *dev, uint8_t terminal,
                             void *buf, uint16_t size, void *user_data);
        void (*buf_release_cb)(const struct device *dev, uint8_t terminal,
                               void *buf, void *user_data);
        uint32_t (*feedback_cb)(const struct device *dev, uint8_t terminal,
                                void *user_data);
};
 
void usbd_uac2_set_ops(const struct device *dev,
                       const struct uac2_ops *ops, void *user_data);
 
int usbd_uac2_send(const struct device *dev, uint8_t terminal,
                   void *data, uint16_t size);
 
#endif /* ZEPHYR_INCLUDE_USB_CLASS_USBD_UAC2_H_ */