| // Copyright 2016 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include <ddk/device.h> |
| #include <fbl/array.h> |
| #include <usb/usb.h> |
| #include <zircon/compiler.h> |
| #include <zircon/hw/usb.h> |
| #include <zircon/hw/usb/audio.h> |
| |
| namespace audio { |
| namespace usb { |
| |
| // clang-format off |
| enum class Direction { Unknown, Input, Output }; |
| enum class EndpointSyncType : uint8_t { |
| None = USB_ENDPOINT_NO_SYNCHRONIZATION, |
| Async = USB_ENDPOINT_ASYNCHRONOUS, |
| Adaptive = USB_ENDPOINT_ADAPTIVE, |
| Sync = USB_ENDPOINT_SYNCHRONOUS, |
| }; |
| // clang-format on |
| |
| fbl::Array<uint8_t> FetchStringDescriptor(const usb_protocol_t& usb, uint8_t desc_id, |
| uint16_t lang_id = 0, uint16_t* out_lang_id = nullptr); |
| |
| } // namespace usb |
| } // namespace audio |
