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Commit 17156f23 authored by Ruslan Bilovol's avatar Ruslan Bilovol Committed by Takashi Iwai
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ALSA: usb: add UAC3 BADD profiles support


Recently released USB Audio Class 3.0 specification
contains BADD (Basic Audio Device Definition) document
which describes pre-defined UAC3 configurations.

BADD support is mandatory for UAC3 devices, it should be
implemented as a separate USB device configuration.
As per BADD document, class-specific descriptors
shall not be included in the Device’s Configuration
descriptor ("inferred"), but host can guess them
from BADD profile number, number of endpoints and
their max packed sizes.

This patch adds support of all BADD profiles from the spec

Signed-off-by: default avatarRuslan Bilovol <ruslan.bilovol@gmail.com>
Tested-by: default avatarJorge Sanjuan <jorge.sanjuan@codethink.co.uk>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 10aa7cad
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