From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D5EBECE588 for ; Tue, 15 Oct 2019 18:14:43 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AE18A21835 for ; Tue, 15 Oct 2019 18:14:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="dsarbsBj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AE18A21835 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=free.fr Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id C4AF282B; Tue, 15 Oct 2019 20:13:47 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz C4AF282B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1571163277; bh=TxzmVrHeEJyZlmyWxI5MWHYuyi8y1ZkVu3dgLacGB/w=; h=Date:From:To:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=dsarbsBj/SuIyeErCQd6/wz/6dHHW/n7xDbn3BVb4U0p/MRhUFj/gShdrusllJdv4 U7X0DJkp1GJjikGQYFof5xJmCfeQ/ktXkw4tj9tMvpe1f6zAn7kwczNva7W7xmAC/a J2VswZSYpnQLabT5KY42+afn6Jj6aqPJvClBl/E0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 35FE4F804A9; Tue, 15 Oct 2019 20:13:47 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id E282BF804AA; Tue, 15 Oct 2019 20:13:45 +0200 (CEST) Received: from smtp4-g21.free.fr (smtp4-g21.free.fr [IPv6:2a01:e0c:1:1599::13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 211E5F800F4 for ; Tue, 15 Oct 2019 20:13:42 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 211E5F800F4 Received: from ladybug (unknown [37.165.241.96]) (Authenticated sender: subscript) by smtp4-g21.free.fr (Postfix) with ESMTPSA id 9079A19F58A for ; Tue, 15 Oct 2019 20:13:40 +0200 (CEST) Date: Tue, 15 Oct 2019 20:13:35 +0200 From: wwp To: alsa-devel@alsa-project.org Message-ID: <20191015201335.0927bc87@ladybug> In-Reply-To: <20191014134028.GA11018@b4.vu> References: <20191013102030.50d7c8d0@ladybug> <20191014134028.GA11018@b4.vu> X-Mailer: Claws Mail 3.17.4git48 (GTK+ 2.24.31; x86_64-unknown-linux-gnu) User-Agent: DOH X-Face: 9x'hO=puy, x7GILB]CjB5[R"/@e8LHs#mq :>z.ziF; S^1k#Q&M7o"]ff+U|,o2]03`:m[B3N_TSP-p(:x[Y1s/|"AP+~kJ(>>>B7cC]URQW}Cf5R [.$i$]W/Cms{l]itD;=B&F6fPm1GF4 Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAFVBMVEX9x7aws4vD 2ekyQlOrRVP//////f9jDrkCAAACMElEQVQ4jVWUy5KjMAxFzYTKGhEXezvVXg8x NesQXP0BU4XX2B3r/z9hJPHKeNHV0UEPX11QMx+kE+e5FPmvcEgdAAtH0MAHKFEI 8iOtcYVzBcSIS6WUZCXs6AmcFT9GCXoI4ckgdy1wTEDBd+BzpZzkrHFzWXtE1AKG 0GFube4OsCYE31OKBtuVbapYDxxvFNV637zjiVcglZ4y8g+l5fZ/wAkEvAVbUMDW +9KDgK7FDcSa45P/vQCA97o9mm9TqcqH5+TTa9cqLmHtnrxvqLk7wNZENZexIvAh +0UuEiaA2vef+1jCs+b2QzP5x5kREa6s4zQQY4A7SK5DHkBT/GW6IoD+xOyMw9s0 Bu/9HzzBjDaNbpk0xWkofSxqjtbc/Xa+8caO2VbbOZJbzgD9HY9FJRFvPb3V3TEu qQrWUg7wtPkAWedMpkHrkETHc+d5tMnFghFn790HSNayl8hemSqRgw4A4MhslPND ldCUHfyl5hZaxwkkQ4eniGh4UHenDkjqnIBW1xraNzkut3iCsgvyiJaSyg4wmh0Y rrgCEoyaUqVdE//YAdUFl4/46gZV5Bq/UMTtbzD5fhsXMZD/xol1xdTAC7ep8A2g lLr5FtkVSl9XUMi4o1IVvRMMKgVP7k2mjjVn6GuR179q9Fj4ygojF4JvWTEN0qhw FcNhrBulR6nL7++o/NfqxJiCHtaGfKdL2L1LCjYS5dL0kTi+JXxzLPJDwMfXB7cG LDP/EvAPpzg/DzW8HhEAAAAASUVORK5CYII= MIME-Version: 1.0 Subject: Re: [alsa-devel] Focusrite Scarlett 18i8 3rd Gen audio interface X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============6253069103655629749==" Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" --===============6253069103655629749== Content-Type: multipart/signed; micalg=pgp-sha1; boundary="Sig_/+jJ.BRpP9_5Zs8EMv_fdzmg"; protocol="application/pgp-signature" --Sig_/+jJ.BRpP9_5Zs8EMv_fdzmg Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hello Geoffrey, On Tue, 15 Oct 2019 00:10:28 +1030 "Geoffrey D. Bennett" wrote: > Hi wwp, >=20 > On Sun, Oct 13, 2019 at 10:20:30AM +0200, wwp wrote: > > Hello, > >=20 > > I've recently bought a Focusrite Scarlett 18i8 3rd Gen audio interface, > > great device, but in CentOS 7, with either the available 3.x or 4.x > > kernels, the device just appears in the available Alsa devices, but no > > mixer is available, the device direct hardware monitor output is also > > not working (it is, by default, and works well in Windows, but I > > presume that w/ no mixer support in Alsa, it's expected that nothing > > works). I'm able to bound I/O ports in QJackCtl but nothing goes out of > > the device. =20 >=20 > Is any of the class-compliant functionality (play/record) working at > all in CentOS 7? I would expect that out of the box you should be able > to get standard ALSA/PulseAudio apps working for I/O. I tried, nothing, maybe not tried right or enough. > > Of course, adding the 0x1235:8214 USB ID to the quirks just doesn't > > work. I presume there's more work like the patch submitted here (I saw > > the archives) in the "[PATCH RFC V2] ALSA: usb-audio: Scarlett Gen 2 > > mixer interface" mail thread? =20 >=20 > Yes, there would definitely be more work to do along those lines. If > we're lucky, the protocol is basically the same as 2nd gen and just > extended for the additional features in the 3rd gen. FWIW, I haven't > heard of anyone starting that work. >=20 > > Do you it is worth trying applying that 2nd Gen patch to one of the v4 > > kernel available for CentOS 7, adding the 3rd Gen quirks and see how it > > behaves? Or is there already progress on supporting the 3rd Gen one too= ? =20 >=20 > I doubt that it would do much useful beyond letting you know if it > accepts the same initialisation sequence as the 2nd gen devices. If > you want to send me (off-list) a wireshark USB capture from 1) the > Windows driver initialising your device and 2) you adjusting settings > in Focusrite Control, I can have a look at it and let you know if it > looks similar to the 2nd gen devices. I tried -> broken pipe. IOW, it doesn't work, not as simple as doing as if the 3rd gen was a 2nd gen. Regards, --=20 wwp https://useplaintext.email/ --Sig_/+jJ.BRpP9_5Zs8EMv_fdzmg Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJdpgxTAAoJEEnFZ+hWA4VJ4eIQAKiXyfPVysW0CMHUQc68BAvM Ri1amuNAYu7r+/teq0y/aRukNSZzQNyiFRDB+a8YblyyPrREEMilSqZ1Er3Tos7n wSAxCAE7zMBvompF4p7uh9/MxDxF3Oaaqr52xT2SLKLuA0wWq255AwxGMbI8r5gf EZrLSNplXQoWcQEqbHpIanNX+z1mYiu3hgGxv6RAT9y/KVSrv6w4UPc/2OuR7cEF BUSho7+LXOnT9lKOzSY6QtjzVWsV6E84iGWLbnH1UAKtvPwTZE+nHH0F5dyh6JBw mqtYmRHkFtLRIe/OS/YaYkZw/ihjSexbtD1RIFEi4SyIpbGiiPmWCSBoT6y/UqU2 sCVS3ZxSh1QKSizGsisQl6OTdlpvlIfdiTpQtoJXD7k0P601MFbz/zKxsu8izR1b yngWiDLwHSKvLjkkv/S1jb/uvnUIYJXPQPZ5XNn4StRyk3dUCLaTeA/yUYa2aEny 6ndS2DnVlND2zsgRPCN2b2SPt7BH63pSf549VTt6Ac3GEFhz3pDcTjmP+IYcO5de jYvpyaQLUidb7IGm7fUvkt64ly2yn/UjNT/+HJET8GP1QldG8eQU6Z9s0h2xO9jh jPcKpMqYyWoe7yJZMOzwIgZHQGMR1wkLQXCkzBhQ5zNaMzgnhYVY9AIxiDLJucfe VZg07KpldKuASR44wEvQ =7j/9 -----END PGP SIGNATURE----- --Sig_/+jJ.BRpP9_5Zs8EMv_fdzmg-- --===============6253069103655629749== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel --===============6253069103655629749==--