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[2620:137:e000::1:20]) by mx.google.com with ESMTP id d10-20020a056a0024ca00b00675aec34aedsi12710060pfv.375.2023.07.25.11.07.41; Tue, 25 Jul 2023 11:08:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=JHfgM0kw; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232620AbjGYSHW (ORCPT + 99 others); Tue, 25 Jul 2023 14:07:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232634AbjGYSHV (ORCPT ); Tue, 25 Jul 2023 14:07:21 -0400 Received: from mail-lj1-x231.google.com (mail-lj1-x231.google.com [IPv6:2a00:1450:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4D3D7211B for ; Tue, 25 Jul 2023 11:07:19 -0700 (PDT) Received: by mail-lj1-x231.google.com with SMTP id 38308e7fff4ca-2b7441bfa9eso1767171fa.0 for ; Tue, 25 Jul 2023 11:07:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690308437; x=1690913237; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=IN0zdmQ+1E3hM1xkGjX/rVmaqWp9GiVbOxPA6Ux+FOc=; b=JHfgM0kwoOrqBYrpUWzgYP1HE5FAbad5uERuEzAux0Mqh46KxeXlY7DiWtHjxLWS0Q tod9E4vRs06Ok8QA06BRAmYAzI8Ru1uIf1raRq/W9Ho7l5Df0Rf1LktBf9pgA4C0GetQ jXcPfzkfIVN5bLgyPBrkiq4MBBSpqk2hlq15QJyuXPE+sbIG1bfhtszmp81wSyeg2Krr zWWVqSkIP5qYha+qxQ01eowFfc2IXmvchRRG+qvUl2t2z2lnumUIcSBbhfTe2fCkqCcu pg9YVNAyj3bthPKAYScpN0UzdJrCwE35USejje3qa7MiZrMNy5imggcYwXftS0oliRXj /iLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690308437; x=1690913237; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=IN0zdmQ+1E3hM1xkGjX/rVmaqWp9GiVbOxPA6Ux+FOc=; b=DA2k9w3yL1aV6KMBVULql919TBO1KnaGY2leu76QNktvA5Nlm35bE23gHqA6rXSio/ KBPujVj2yEC2jSepGNkjis95uZBljlYtfQETk73BGpc6YDdD7T2E/MVZ2apsBgXM0r3a KRoP5oRtIp5Ukpe+tgkD8W5wwbcZx0/76zAtfL3sOzNC9ojg+CTHtbZ1Xl1fNzvLPFx9 mpyhXcJGf5E/8cwAlDkud4yg8J5IsnJfEm+WgDle/BR5vsGUMkZFIi/iXWsYYcWotudf Rnk4C88J2DZt/tXpNHS9bkTiqtbH8VmEqeywuyNrxdhcmxhMVehMT7hB8u51sC4cLhNs TBng== X-Gm-Message-State: ABy/qLZK1DfY0voGGs0Zz1Ltir8k/rdkdrPfBZpuey8iTgvD8KfckzeS r4ErqwLdEikIUXihlVS/qtHuOEEC+h1hB021rC066Dme X-Received: by 2002:a2e:9cd6:0:b0:2b9:344c:181e with SMTP id g22-20020a2e9cd6000000b002b9344c181emr1112394ljj.19.1690308437225; Tue, 25 Jul 2023 11:07:17 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Luiz Augusto von Dentz Date: Tue, 25 Jul 2023 11:07:05 -0700 Message-ID: Subject: Re: Bluetooth for hearing aids support (ASHA) To: Stefnotch Cc: linux-bluetooth@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Hi Stefnotch, On Tue, Jul 25, 2023 at 6:49=E2=80=AFAM Stefnotch wrote: > > Hello > > I have hearing aids, which can be connected to devices that support > the Bluetooth ASHA protocol. > https://source.android.com/docs/core/connect/bluetooth/asha > That protocol is open and somewhat well documented. However, it is > only supported on Android devices at the moment. BlueZ on Linux does > not appear to support it. > > The idea is with Bluetooth ASHA, one can stream audio from a computer > directly to a pair of hearing aids. Without Bluetooth ASHA, I'm > limited to using a battery powered, clumsy accessory from Cochlear. > > I was wondering if it would be worthwhile to support that in BlueZ. > > For the record, this has been requested in the past, but hasn't > progressed any further. > https://www.reddit.com/r/linuxquestions/comments/l54zku/accessibility_for= _the_deaf/ > https://github.com/bluez/bluez/issues/481 Don't think there is any objection to having support for ASHA, the problem is that most of the companies contributing to BlueZ are focusing on LE Audio which supersedes ASHA, so the challenge is to find someone to support this feature. --=20 Luiz Augusto von Dentz