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=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 B3C3CC433E0 for ; Wed, 13 Jan 2021 15:42:10 +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 02853233F8 for ; Wed, 13 Jan 2021 15:42:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 02853233F8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=hadess.net 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 100971717; Wed, 13 Jan 2021 16:41:18 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 100971717 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1610552528; bh=b+MkyO7FZ4pLO3LtfVRzlPPOUXbH2O9IwIT/Q9HP3x4=; h=Subject:From:To:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=gdkCGVpT6eo7HEej4qLe1crHBx7WNvQso7yNw9tHNG6dfL3K0DOQsxnCqiguwC7ae vII7YDXDo75W2uv/7UyCkL4gLM04j9VP0fI6zjELP3l2WJrbZja9gcPFWBEHs2GQZe e9G2gsVSqzFu6vPthN1QfUdxeDaOVf2lLDaH/XTw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 970A2F8016D; Wed, 13 Jan 2021 16:41:17 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 8D3ABF801ED; Wed, 13 Jan 2021 16:41:16 +0100 (CET) Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 528DAF80085 for ; Wed, 13 Jan 2021 16:41:07 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 528DAF80085 X-Originating-IP: 82.255.60.242 Received: from [192.168.1.150] (lns-bzn-39-82-255-60-242.adsl.proxad.net [82.255.60.242]) (Authenticated sender: hadess@hadess.net) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id B6C8F1C0005; Wed, 13 Jan 2021 15:41:04 +0000 (UTC) Message-ID: <7cdad520564986148739d4756ad1e6f35ea4295e.camel@hadess.net> Subject: Re: USB Wireless device support From: Bastien Nocera To: Takashi Iwai Date: Wed, 13 Jan 2021 16:41:04 +0100 In-Reply-To: References: <3b322bb54a1df4b2a45586bc687fba3be5f9e3d8.camel@hadess.net> <8adebcef15874187b18b930d5a71e79c6297ee80.camel@hadess.net> <06de89645b182ce8367d23c2bb2dbc6e2a895da7.camel@hadess.net> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.38.2 (3.38.2-1.fc33) MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: alsa-devel@alsa-project.org 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On Wed, 2021-01-13 at 16:17 +0100, Takashi Iwai wrote: > On Wed, 13 Jan 2021 16:13:40 +0100, > Bastien Nocera wrote: > > > > On Wed, 2021-01-13 at 16:08 +0100, Takashi Iwai wrote: > > > > > > Nothing so far, and that's the problem.  HID is managed in a > > > completely different layer, hence the integration needs to be > > > done in > > > a higher level like PA, I suppose.  In theory we might be able to > > > extend UCM to handle the other external devices, though. > > > > hid-prodikeys.c seems to do some MIDI stuff... > > It creates its own sound card.  But you want to use the mixer switch > for the existing audio interface, right? My idea was to create my own sound card (it's a separate USB interface after all) exporting the sidetone mixer, and figure out how to merge it with the USB audio interface at PulseAudio's level. Otherwise