From owner-freebsd-arm@freebsd.org Wed Nov 28 00:47:09 2018 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A86D211419A5 for ; Wed, 28 Nov 2018 00:47:09 +0000 (UTC) (envelope-from bscott@bunyatech.com.au) Received: from ppp150-101-221-139.static.internode.on.net (2001-44b8-4170-0a00-0000-0000-0000-0002.static.ipv6.internode.on.net [IPv6:2001:44b8:4170:a00::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "150.101.221.139", Issuer "Bunya Technology Certification Authority" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id F285076F89 for ; Wed, 28 Nov 2018 00:47:04 +0000 (UTC) (envelope-from bscott@bunyatech.com.au) X-Clacks-Overhead: GNU Terry Pratchett Received: from DHCP.tawonga.bunyatech.com.au (DHCP.tawonga.bunyatech.com.au [10.0.1.78] (may be forged)) (authenticated bits=0) by cope.tawonga.bunyatech.com.au (8.15.2/8.15.2/MSA) with ESMTPSA id wAS0kwvt034333 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=OK) for ; Wed, 28 Nov 2018 11:46:58 +1100 (AEDT) (envelope-from bscott@bunyatech.com.au) Subject: Re: Raspberry PI 2B/3 and USB audio To: freebsd-arm@freebsd.org 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> <9dda25f1-9b52-2a50-1b55-00cccee8ee98@selasky.org> From: Brian Scott Message-ID: <856136a7-c58f-dda0-d50c-f9da55e5eb88@bunyatech.com.au> Date: Wed, 28 Nov 2018 11:46:58 +1100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <9dda25f1-9b52-2a50-1b55-00cccee8ee98@selasky.org> Content-Language: en-US X-Rspamd-Queue-Id: F285076F89 X-Spamd-Result: default: False [-0.38 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; NEURAL_HAM_MEDIUM(-0.97)[-0.968,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2001:44b8:4170:a00::/56]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-0.94)[-0.944,0]; DMARC_NA(0.00)[bunyatech.com.au]; NEURAL_SPAM_SHORT(0.56)[0.557,0]; MX_GOOD(-0.01)[mx01.mailcluster.com.au,mx02.mailcluster.com.au,mx01.mailcluster.com.au,mx02.mailcluster.com.au,mx01.mailcluster.com.au,mx02.mailcluster.com.au,mx01.mailcluster.com.au,mx02.mailcluster.com.au,mx01.mailcluster.com.au,mx02.mailcluster.com.au,mx01.mailcluster.com.au,mx02.mailcluster.com.au]; HFILTER_HELO_IP_A(1.00)[ppp150-101-221-139.static.internode.on.net]; HFILTER_HELO_NORES_A_OR_MX(0.30)[ppp150-101-221-139.static.internode.on.net]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; IP_SCORE(-0.02)[asn: 4739(-0.05), country: AU(-0.04)]; ASN(0.00)[asn:4739, ipnet:2001:44b8::/32, country:AU]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-Rspamd-Server: mx1.freebsd.org Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Nov 2018 00:47:10 -0000 On 27/11/18 6:38 pm, Hans Petter Selasky wrote: > 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 Just an additional data point, This one also sounds like junk but is high speed: ugen0.6: at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (100mA)   bLength = 0x0012   bDescriptorType = 0x0001   bcdUSB = 0x0200   bDeviceClass = 0x0000    bDeviceSubClass = 0x0000   bDeviceProtocol = 0x0000   bMaxPacketSize0 = 0x0040   idVendor = 0x0bda   idProduct = 0x4040   bcdDevice = 0x0000   iManufacturer = 0x0003    iProduct = 0x0001    iSerialNumber = 0x0002  <201405280001>   bNumConfigurations = 0x0001 But I notice that it handles both 48000 and 8000 according to the sound driver. cat /dev/sndstat FreeBSD Audio Driver (64bit 2009061500/aarch64) Installed devices: pcm0: at ? kld snd_uaudio (1p:1v/1r:1v) default     snddev flags=0x2e2     [pcm0:play:dsp0.p0]: spd 48000, fmt 0x00200010, flags 0x00002100, 0x00000004     interrupts 0, underruns 0, feed 0, ready 0 [b:3072/1536/2|bs:4096/2048/2]     channel flags=0x2100     {userland} -> feeder_mixer(0x00200010) -> {hardware}     pcm0:play:dsp0.p0[pcm0:virtual:dsp0.vp0]: spd 8000, fmt 0x00100008, flags 0x10000000, 0x00000000     interrupts 0, underruns 0, feed 0, ready 0 [b:0/0/0|bs:0/0/0]     channel flags=0x10000000     {userland} -> feeder_root(0x00000000) -> {hardware}     [pcm0:record:dsp0.r0]: spd 48000,fmt 0x00200010/0x00210000, flags 0x00002100, 0x00000007     interrupts 0, overruns 0, feed 0, hfree 4608, sfree 4096 [b:4608/2304/2|bs:4096/2048/2]     channel flags=0x2100     {hardware} -> feeder_root(0x00210000) -> feeder_format(0x00210000 -> 0x00200010) -> feeder_mixer(0x00200010) -> {userland}     pcm0:record:dsp0.r0[pcm0:virtual:dsp0.vr0]: spd 8000, fmt 0x00100008, flags 0x10000000, 0x00000000     interrupts 0, overruns 0, feed 0, hfree 0, sfree 0 [b:0/0/0|bs:0/0/0]     channel flags=0x10000000     {hardware} -> feeder_root(0x00000000) -> {userland} No devices installed from userspace. Output sounds like rubbish with both 8000 speed stuff sent directly to /dev/dsp using cat and higher quality stuff sent via sox play. It could also just be a junk piece of hardware from my local electronics shop. Cheers, Brian