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Date:      Tue, 27 Nov 2018 08:38:57 +0100
From:      Hans Petter Selasky <hps@selasky.org>
To:        "Herbert J. Skuhra" <herbert@gojira.at>, freebsd-arm@freebsd.org
Subject:   Re: Raspberry PI 2B/3 and USB audio
Message-ID:  <9dda25f1-9b52-2a50-1b55-00cccee8ee98@selasky.org>
In-Reply-To: <87k1kzhb8j.wl-herbert@gojira.at>
References:  <87ftw96uq0.wl-herbert@gojira.at> <6beca923-ba25-3814-6bb2-f4cc2d7360d3@selasky.org> <875zx2hyey.wl-herbert@gojira.at> <87lg5fhcgz.wl-herbert@gojira.at> <87k1kzhb8j.wl-herbert@gojira.at>

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On 11/26/18 8:47 PM, Herbert J. Skuhra wrote:
> Well, this USB sound card works perfectly fine on my desktop PC
> running FreeBSD (amd64).

Hi,

There is a problem in the DWC OTG USB controller driver that it cannot 
handle the big data payload 24-bit 48KHz sampling requires. 
Unfortunately your device has only one sample size selection.

If you buy a USB sound device marked as "HIGH SPEED USB" it should work. 
Yours is "spd=FULL".

--HPS



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