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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 25D43C43381 for ; Sun, 31 Mar 2019 18:50:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E494C2085A for ; Sun, 31 Mar 2019 18:50:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rkWNWXLn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731407AbfCaSuk (ORCPT ); Sun, 31 Mar 2019 14:50:40 -0400 Received: from mail-lf1-f51.google.com ([209.85.167.51]:46575 "EHLO mail-lf1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725987AbfCaSuj (ORCPT ); Sun, 31 Mar 2019 14:50:39 -0400 Received: by mail-lf1-f51.google.com with SMTP id r25so4644258lfn.13 for ; Sun, 31 Mar 2019 11:50:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:subject:from:to:date:user-agent:mime-version :content-transfer-encoding; bh=S9Q6FFtCbcVYja7dlBlvd2illHdstNzgtUZvuBdLimA=; b=rkWNWXLn2dYjhdAXnh3SCriJpT+mWwkp4df6Gr4pX+jf0R36Bs9rHWMGi/Gd8H87Ax hPRr7GKqg141aA4UZR50bGkhi8khtuI1UmejAkZPfm5t25EHBjum5ZSWKu/NUzaJw6mT IlQgJwJlXSojRWtC4y6mhPPC/NNnXmJBXre5e3qkD9X41v7R+zbb70wZcqOKzAxeeGZa xm0LCe0CkXAt9MAih8Y3hjWctTY0nKaLOl4n78hCdE4iilivTVP/MKaL2uxYv1fc1dL+ pJq1fmpaQ8d/RWCAhbVyssMsydcjTMLtJMROvlf/2VJqGAv09p+3TR0pgSl4wUnFKYFw 5gNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:date:user-agent :mime-version:content-transfer-encoding; bh=S9Q6FFtCbcVYja7dlBlvd2illHdstNzgtUZvuBdLimA=; b=P8G+r6FyjeWtIQkxodpKoXy5k8ng3jrW+TpsB2TKvboKCXF5lLjPdMnfuvenCuNN9K 7+trhHtA2Mg8K3DlLxh+jA9rOpOU+ZxDJiG3JT1YTxsG0niLe9gUN3x8Sdbhl1VWYYr9 dpGf1sDr55PXG83q8YYnC2APF/jf8uBXuViYesSHle0xSkiJ2apsYLQXvRkpwgQCZ69L xm5qhA+vgzKZbo0kila2rBEjHqp474ZJzrm1touKWQDi7AXWO5zSf7vjuA4Z41S2OIf1 VohWgw7IJIIV9AeY5cuOxGBF0GeDJzYA2VravUVhV40ngYCT10MQH9xzUGaa5oSAfYeX tLBA== X-Gm-Message-State: APjAAAXsIPlFsKIpBiyp6WC+ww9xM+/Pz6HAKD5gpkkDnLLaU819phpq S3WyWJ/F+n98ySUzBKU4rbFC2Am0 X-Google-Smtp-Source: APXvYqxuXtrCTM5F9kJpaJAJrTkBW4BFikaTmr+j5XR1pAkfKlKIPYsI9I5gePIVi1tuyTx2fVSCyw== X-Received: by 2002:ac2:4424:: with SMTP id w4mr30219558lfl.148.1554058237773; Sun, 31 Mar 2019 11:50:37 -0700 (PDT) Received: from PF16W6Y2 ([94.25.169.111]) by smtp.gmail.com with ESMTPSA id e18sm1617579ljb.12.2019.03.31.11.50.35 for (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 31 Mar 2019 11:50:36 -0700 (PDT) Message-ID: Subject: 24 channels for RME UFX II in CC mode From: Anton Gubar'kov To: linux-kernel@vger.kernel.org Date: Sun, 31 Mar 2019 21:50:33 +0300 Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.30.5 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I'm not sure if this is the right place to ask... USB audio driver works with RME Fireface UFX II (2a39:3fd1) and delivers 22 channels in and out. The RME official doc http://www.rme-audio.de/download/fface_ufx2_e.pdf states on p. 94 that the device can do 24 channels in and out in USB CC mode. Is it feasible to support 24 channels for this device in linux? The rationale behind this plead - I need to get SPDIF signal out. I can configure only 1 ADAT port to be SPDIF - ADAT2. It is mapped to channels 23 and 24 in both in and out. Thanks, Anton Gubarkov. PS: I'm not subscribed to the list and would appreciate being cc:'ed to in all replies.