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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 2577EC388F2 for ; Wed, 21 Oct 2020 03:05:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B433822249 for ; Wed, 21 Oct 2020 03:05:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="meQLDY/a" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2411531AbgJUDFk (ORCPT ); Tue, 20 Oct 2020 23:05:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2411526AbgJUDFk (ORCPT ); Tue, 20 Oct 2020 23:05:40 -0400 Received: from mail-ot1-x342.google.com (mail-ot1-x342.google.com [IPv6:2607:f8b0:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5415C0613CE; Tue, 20 Oct 2020 20:05:38 -0700 (PDT) Received: by mail-ot1-x342.google.com with SMTP id n15so572159otl.8; Tue, 20 Oct 2020 20:05:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=jHj8eRnSLlSUCkdk/FFaXiuFyAYJ62QdpiU4SN27KUw=; b=meQLDY/aG1DCYy2fnDr+zizkV9BWcN02DfbymEnIKLpLS1ZYTQxB5WlOuuJMOIaL59 j/Yk107UccuEqAyLMsr8wAMgKoL189nH5/5LBbnx1KfVAuj9ZcfohJPCijUYtqKSoFyS cZY4GKjJFaABLs27/poKamsyu9/WToZTvAN7BR7cZ2QwsQP2t/Xi/XHqukIUVceXV3jG Q+4M5dTl7wZYi7PK9HGQvCehkmw5qojK8HdrU/IXZvFtkBXB7SAhXWPAPTPOYn49QdlY XGvLCSxxzrk2/TbbUcubBcYugYZXdeAJN75XbKPdnw/QZw9UJm1EEGsi7qCBNUA+mfTt mutQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jHj8eRnSLlSUCkdk/FFaXiuFyAYJ62QdpiU4SN27KUw=; b=k4RUO039LTYfsTU6XAjIg14aKRxbmlYlR3hVXlGveM3Sc765nMwedVFUyBjl+265+2 VQ8v2FrqAXndMpEf4eDuggfh9OZ/wneX0V9SNoXivYpzKFKmV4JCmFnILVJvY/ITNHW8 hrwKnuWbBUCDkJvocUrwGl97ZEI8kBrjG/W5bh/8UHBlLcu0Aj9MTGcyzBaGHgO/iDee pKbkMlnK2qB5CMECVWotEaSQHL8OJdbMrJdCQVQ6/JbekWlVM9xYxqQ3zS+PUKUG0txA TIA56gkE6RSEbiD253U+voXxGIlNdAKRHHDxcYezFbliXYSoJzLx5Anq7zO7o1UppBSy qwwQ== X-Gm-Message-State: AOAM533/4yVZEFHccqQDq9m57N4xKBWtpDuuNLoGjBT1dRe7ByH/kDJs H20wClogwOfri6gcR3UNofQ= X-Google-Smtp-Source: ABdhPJzm2N0mVnthdkuasZyt3yLkW1m3qrIxBc8nXo5aUeJGFy/4Z7P/xMxa8+D9kx/wrLE1WHvB7Q== X-Received: by 2002:a9d:4e83:: with SMTP id v3mr1031154otk.156.1603249538105; Tue, 20 Oct 2020 20:05:38 -0700 (PDT) Received: from localhost.localdomain ([170.130.31.90]) by smtp.gmail.com with ESMTPSA id j7sm304100oie.44.2020.10.20.20.05.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2020 20:05:37 -0700 (PDT) From: Forest Crossman To: marcel@holtmann.org, johan.hedberg@gmail.com Cc: Forest Crossman , linux-bluetooth@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] Bluetooth: btusb: Add support for LG LGSBWAC92/TWCM-K505D Date: Tue, 20 Oct 2020 22:05:21 -0500 Message-Id: <20201021030521.1121268-1-cyrozap@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201016030238.1033559-1-cyrozap@gmail.com> References: <20201016030238.1033559-1-cyrozap@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org The LG LGSBWAC92/TWCM-K505D/EAT64454801/EAT64454802 (it goes by many names) is a combo WiFi/Bluetooth module that's used in several models of LG TVs. It uses the MediaTek MT7668AUN, which is already supported in btusb, but this device has a non-MediaTek USB VID so to get it to work we just need to add it to the list of devices to probe. Device from /sys/kernel/debug/usb/devices: T: Bus=09 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 6 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=043e ProdID=3109 Rev= 1.00 S: Manufacturer=MediaTek Inc. S: Product=Wireless_Device S: SerialNumber=000000000 C:* #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr=100mA A: FirstIf#= 0 IfCount= 2 Cls=e0(wlcon) Sub=01 Prot=01 I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=125us E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 8 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=08(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=09(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Forest Crossman --- Changes from v1: - Added /sys/kernel/debug/usb/devices info. - Specify device with USB_DEVICE_AND_INTERFACE_INFO instead of just USB_DEVICE. --- drivers/bluetooth/btusb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 5f022e9cf667..fbc7b87f0190 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -366,6 +366,8 @@ static const struct usb_device_id blacklist_table[] = { /* MediaTek Bluetooth devices */ { USB_VENDOR_AND_INTERFACE_INFO(0x0e8d, 0xe0, 0x01, 0x01), .driver_info = BTUSB_MEDIATEK }, + { USB_DEVICE_AND_INTERFACE_INFO(0x043e, 0x3109, 0xe0, 0x01, 0x01), + .driver_info = BTUSB_MEDIATEK }, /* Additional Realtek 8723AE Bluetooth devices */ { USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK }, -- 2.20.1