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/*
* Copyright (c) 2022, sakumisu
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef USBD_AUDIO_H
#define USBD_AUDIO_H
#include "usb_audio.h"
#ifdef __cplusplus
extern "C" {
#endif
struct audio_entity_info {
uint8_t bDescriptorSubtype;
uint8_t bEntityId;
uint8_t ep;
};
/* Init audio interface driver */
struct usbd_interface *usbd_audio_init_intf(uint8_t busid, struct usbd_interface *intf,
uint16_t uac_version,
struct audio_entity_info *table,
uint8_t num);
void usbd_audio_open(uint8_t busid, uint8_t intf);
void usbd_audio_close(uint8_t busid, uint8_t intf);
void usbd_audio_set_volume(uint8_t busid, uint8_t ep, uint8_t ch, int volume_db);
int usbd_audio_get_volume(uint8_t busid, uint8_t ep, uint8_t ch);
void usbd_audio_set_mute(uint8_t busid, uint8_t ep, uint8_t ch, bool mute);
bool usbd_audio_get_mute(uint8_t busid, uint8_t ep, uint8_t ch);
void usbd_audio_set_sampling_freq(uint8_t busid, uint8_t ep, uint32_t sampling_freq);
uint32_t usbd_audio_get_sampling_freq(uint8_t busid, uint8_t ep);
void usbd_audio_get_sampling_freq_table(uint8_t busid, uint8_t ep, uint8_t **sampling_freq_table);
#ifdef __cplusplus
}
#endif
#endif /* USBD_AUDIO_H */
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