From patchwork Tue Jan 26 02:04:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Chou X-Patchwork-Id: 12045485 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 04D1EC433DB for ; Tue, 26 Jan 2021 05:33:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ACACF229C4 for ; Tue, 26 Jan 2021 05:33:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728330AbhAZFdY (ORCPT ); Tue, 26 Jan 2021 00:33:24 -0500 Received: from rtits2.realtek.com ([211.75.126.72]:45045 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732086AbhAZCFe (ORCPT ); Mon, 25 Jan 2021 21:05:34 -0500 Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 10Q24d772009407, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexmbs03.realtek.com.tw[172.21.6.96]) by rtits2.realtek.com.tw (8.15.2/2.70/5.88) with ESMTPS id 10Q24d772009407 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Tue, 26 Jan 2021 10:04:39 +0800 Received: from localhost.localdomain (172.21.132.186) by RTEXMBS03.realtek.com.tw (172.21.6.96) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Tue, 26 Jan 2021 10:04:38 +0800 From: To: , , , , CC: , , , , , Subject: [PATCH v4] Bluetooth: btrtl: Enable WBS for the specific Realtek devices Date: Tue, 26 Jan 2021 10:04:34 +0800 Message-ID: <20210126020434.4911-1-max.chou@realtek.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.21.132.186] X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS03.realtek.com.tw (172.21.6.96) Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Max Chou By this change, it will enable WBS supported on the specific Realtek BT devices, such as RTL8822C and RTL8852A. In the future, it's able to maintain what the Realtek devices support WBS here. Tested-by: Hilda Wu Reviewed-by: Abhishek Pandit-Subedi Signed-off-by: Max Chou --- change in v4 -remove the unnecessary comment to avoid the unaligned starting point. --- drivers/bluetooth/btrtl.c | 29 +++++++++++++++++++++++------ 1 file changed, 23 insertions(+), 6 deletions(-) diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 24f03a1f8d57..adcd054313a4 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -38,6 +38,19 @@ .hci_ver = (hciv), \ .hci_bus = (bus) +enum btrtl_chip_id { + CHIP_ID_8723A, + CHIP_ID_8723B, + CHIP_ID_8821A, + CHIP_ID_8761A, + CHIP_ID_8822B = 8, + CHIP_ID_8723D, + CHIP_ID_8821C, + CHIP_ID_8822C = 13, + CHIP_ID_8761B, + CHIP_ID_8852A = 18, +}; + struct id_table { __u16 match_flags; __u16 lmp_subver; @@ -58,6 +71,7 @@ struct btrtl_device_info { u8 *cfg_data; int cfg_len; bool drop_fw; + int project_id; }; static const struct id_table ic_id_table[] = { @@ -307,8 +321,10 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev, /* Find project_id in table */ for (i = 0; i < ARRAY_SIZE(project_id_to_lmp_subver); i++) { - if (project_id == project_id_to_lmp_subver[i].id) + if (project_id == project_id_to_lmp_subver[i].id) { + btrtl_dev->project_id = project_id; break; + } } if (i >= ARRAY_SIZE(project_id_to_lmp_subver)) { @@ -719,18 +735,19 @@ int btrtl_setup_realtek(struct hci_dev *hdev) */ set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); - if (!btrtl_dev->ic_info) - goto done; - /* Enable central-peripheral role (able to create new connections with * an existing connection in slave role). */ - switch (btrtl_dev->ic_info->lmp_subver) { - case RTL_ROM_LMP_8822B: + /* Enable WBS supported for the specific Realtek devices. */ + switch (btrtl_dev->project_id) { + case CHIP_ID_8822C: + case CHIP_ID_8852A: set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); + set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); break; default: rtl_dev_dbg(hdev, "Central-peripheral role not enabled."); + rtl_dev_dbg(hdev, "WBS supported not enabled."); break; }