| // 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 <driver/usb.h> |
| #include <zircon/compiler.h> |
| #include <zircon/hw/usb.h> |
| #include <zircon/hw/usb-audio.h> |
| |
| __BEGIN_CDECLS |
| |
| zx_status_t usb_audio_source_create(zx_device_t* device, usb_protocol_t* usb, int index, |
| usb_interface_descriptor_t* intf, |
| usb_endpoint_descriptor_t* ep, |
| usb_audio_ac_format_type_i_desc* format_desc); |
| |
| zx_status_t usb_midi_sink_create(zx_device_t* device, usb_protocol_t* usb, int index, |
| usb_interface_descriptor_t* intf, |
| usb_endpoint_descriptor_t* ep); |
| |
| zx_status_t usb_midi_source_create(zx_device_t* device, usb_protocol_t* usb, int index, |
| usb_interface_descriptor_t* intf, |
| usb_endpoint_descriptor_t* ep); |
| |
| |
| uint32_t* usb_audio_parse_sample_rates(usb_audio_ac_format_type_i_desc* format_desc, |
| int* out_count); |
| |
| zx_status_t usb_audio_set_sample_rate(usb_protocol_t* usb, uint8_t ep_addr, |
| uint32_t sample_rate); |
| |
| void usb_audio_dump_feature_unit_caps(usb_protocol_t* usb, |
| uint8_t interface_number, |
| const usb_audio_ac_feature_unit_desc* fu_desc); |
| |
| // volume is in 0 - 100 range |
| zx_status_t usb_audio_set_volume(usb_protocol_t* usb, |
| uint8_t interface_number, |
| const usb_audio_ac_feature_unit_desc* fu_desc, |
| int volume); |
| |
| __END_CDECLS |
