linux-kernel - Re: [PATCH v2 7/7] ALSA: usb: add UAC3 BADD profiles support

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Message-ID: <s5hwow88274.wl-tiwai@suse.de>
Date:   Sun, 13 May 2018 09:06:07 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Jorge <jorge.sanjuan@...ethink.co.uk>
Cc:     "Ruslan Bilovol" <ruslan.bilovol@...il.com>,
        <alsa-devel@...a-project.org>, "Andrew Chant" <achant@...gle.com>,
        "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 7/7] ALSA: usb: add UAC3 BADD profiles support

On Fri, 11 May 2018 17:36:36 +0200,
Jorge wrote:
> 
> 
> 
> On 04/05/18 02:24, Ruslan Bilovol wrote:
> > 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: Ruslan Bilovol <ruslan.bilovol@...il.com>
> 
> Tested-by: Jorge Sanjuan <jorge.sanjuan@...ethink.co.uk>

OK, I'll queue this one to for-next branch.
Thanks!


Takashi