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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 C0F37C11F7C for ; Mon, 12 Jul 2021 07:42:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B0A4E61921 for ; Mon, 12 Jul 2021 07:42:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345929AbhGLHpd (ORCPT ); Mon, 12 Jul 2021 03:45:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348593AbhGLHlH (ORCPT ); Mon, 12 Jul 2021 03:41:07 -0400 Received: from mail-qt1-x82a.google.com (mail-qt1-x82a.google.com [IPv6:2607:f8b0:4864:20::82a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DAC3C022593; Mon, 12 Jul 2021 00:32:52 -0700 (PDT) Received: by mail-qt1-x82a.google.com with SMTP id z12so13273584qtj.3; Mon, 12 Jul 2021 00:32:52 -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=7516QFKCbONFu1K4UM0Mfb3rZBvmchK7pEHlv8tiP/s=; b=mszEFKbKWeSyvVifSeriXR9rZ/pP1xKlJ1f9aqWHLsS9QilBHOzMbxSVcxTYO/ORTX fKW3ZRa2hH9EoQETxAARImaA5+BbHDOQcsTyfTd8PiOZyCi4oo17USOvj1Dhu/ECKj4C 7JokpZHgNdsGD5h3SkvSfmsAZ94tNbr1DYbNcCLc+PHMkllsCaRrEa5A3BcMUs1HfziK 64rckuHCtvBWsAZfMhIiT8cA61vvdAI+81JcE6hRnYqzEJmERECBFI8sb+kYvNF30WW8 l+Sxfj7224hfw66/kMH9fhkjt34rtKmufNox/qCDdf/KQ2x1fK4Fmpz5ud6EOHKOFlG1 Md6Q== 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=7516QFKCbONFu1K4UM0Mfb3rZBvmchK7pEHlv8tiP/s=; b=kcOL52n0GASLnG4YJt33cpVho87MhbiM0CEWg4ESrYXIcC0JH4is+pKShXI0R5iztd jurNpxU/H9mY3sewpQ2o+WQ4DAac1xUhj0k5LsYvgO+59NzPs2yWULM0ZTGk/u1FcAnL bISjYag7hOE6yFyInuxHNYhdMZ7gqbQl3+MUXTG+GkrVBn47nxtU6jrFjRsuQi/Bfy3i dp5Y0LboLmptmsQU4VbNfh80LL8CwanFm7T4Za6RCpoGMhteSYKg/cPGBrM1YScb0b3m mZEzFpDrTMr0AvJeKaxvqF/Q8xPcik0Pa8CR8TzrlqW+PKRIOgckA+/cgGpWih4eWAi0 6Qlg== X-Gm-Message-State: AOAM532j6ZD4TN53aRpTRS6M3hCECvrlnMRmZfTag1gaIkTU9F78X33G yHk2Sm6QQgsrmIil59BGKI3Fi1ZTvcN9RA== X-Google-Smtp-Source: ABdhPJztwwA6gBbpAgnr9bsX/jzhs+KGYK2+qzRHsVjmFIVLg5t6C11wlA9R8SRUWkhQNIzXIiaSgQ== X-Received: by 2002:ac8:74b:: with SMTP id k11mr19647039qth.19.1626075171270; Mon, 12 Jul 2021 00:32:51 -0700 (PDT) Received: from localhost.localdomain ([194.110.112.30]) by smtp.gmail.com with ESMTPSA id o18sm1654750qko.63.2021.07.12.00.32.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Jul 2021 00:32:50 -0700 (PDT) From: Forest Crossman To: marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com, matthias.bgg@gmail.com Cc: Forest Crossman , linux-bluetooth@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3] Bluetooth: btusb: Add support for LG LGSBWAC92/TWCM-K505D Date: Mon, 12 Jul 2021 02:32:20 -0500 Message-Id: <20210712073220.200414-1-cyrozap@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20201021030521.1121268-1-cyrozap@gmail.com> References: <20201021030521.1121268-1-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 VID:PID pair 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 v2: - Specify device with USB_DEVICE again, to match the other "Additional MediaTek Bluetooth devices". - Add BTUSB_WIDEBAND_SPEECH and BTUSB_VALID_LE_STATES flags to the driver_info, since this device would otherwise have them applied were it not for the non-MediaTek vendor ID. 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 | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index a9855a2dd561..d644e704a460 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -410,6 +410,11 @@ static const struct usb_device_id blacklist_table[] = { /* Additional MediaTek MT7615E Bluetooth devices */ { USB_DEVICE(0x13d3, 0x3560), .driver_info = BTUSB_MEDIATEK}, + /* Additional MediaTek MT7668 Bluetooth devices */ + { USB_DEVICE(0x043e, 0x3109), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, + /* Additional MediaTek MT7921 Bluetooth devices */ { USB_DEVICE(0x04ca, 0x3802), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH | -- 2.20.1