Date: Thu, 5 Jun 2014 07:08:04 +0900 From: Yoshiro MIHIRA <sanpei.ml@gmail.com> To: Hans Petter Selasky <hps@selasky.org> Cc: freebsd-arm@freebsd.org Subject: Re: only issue on FreeBSD/arm(beaglebone black) with multi channel USB audio device. Message-ID: <CALwmBx0=bB-Q%2BqGuyVCk=w%2BB6RD8n5mJGQ%2BD8A%2B7qapwHyZhmg@mail.gmail.com> In-Reply-To: <538F219F.4090708@selasky.org> References: <CALwmBx1STSve8DmM46O7x1Kz-R8HmTcnTtAkyxUcKob8cb4EUQ@mail.gmail.com> <538F1AAA.5000403@selasky.org> <538F219F.4090708@selasky.org>
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>If the musb controller is used, can you try the attached patch? Yes, BeagleBone Black has musb. But I could not apply your patch. patch < musb_otg.diff how to apply your patch on FreeBSD? 2014-06-04 22:39 GMT+09:00 Hans Petter Selasky <hps@selasky.org>: > On 06/04/14 15:10, Hans Petter Selasky wrote: > >> On 06/04/14 15:03, Yoshiro MIHIRA wrote: >> >>> I have multi-channel USB audio device. >>> >>> *1 Kyo-On DIGI(sorry,this page was writtin in Japanese) >>> http://www.area-powers.jp/product/usb_product/product/ >>> kyo-on/u1soundt4.html >>> >>> >>> I can use this device without issue on **FreeBSD/i386-current**[OK]. >>> (only I set below setting in /boot/loader.conf >>> hw.usb.uaudio.default_ >>> channels=16 >>> >>> [FYI] we discussed below thread. >>> http://comments.gmane.org/gmane.os.freebsd.devel.usb/6213 >>> >>> I tried to use this USB audio on **FreeBSD/arm BeagleBone Black** same >>> source tree(r267049). >>> However I have noise sound **playback** sound[NG](mpg123 and wavplay). >>> If I **record** this device on BeagleBone Black, there is no issues. >>> >>> If I use 2ch USB audio device, there is no issues on BeagleBone Black. >>> >>> Does someone have any idea to use this device on BeagleBone Black? >>> >>> >> Hi, >> >> Can you give some more information about your USB audio device: >> >> High Speed or Full Speed? >> >> What USB controllers are used? >> >> There are some limitations currently, that high-payload isochonous >> transfers are not fully supported by the non ehci/ohci/uhci/xhci >> controllers. That probably explains why only 2-channels are working. >> >> --HPS >> > > Hi, > > If the musb controller is used, can you try the attached patch? > > --HPS > > > _______________________________________________ > freebsd-arm@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" >
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