From patchwork Wed Mar 16 23:15:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 12783262 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 98288C433F5 for ; Wed, 16 Mar 2022 23:15:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=l4P6soVr0kqDzYIfzhv3QzvXFLDudNEd4f8rXoz00w0=; b=sPWmz0mjyJp2gt hjA95Gwz47U2iXWKda917/9kZ5LZLC/XE7UhgrLOMkuFPacTGwE+iEfPOt7EMgok2Zgjcr7Oo/Wql 8+aiElmLUlwmr8iDhs+s8v+9o9VDSc7i2kOyXebyiJCO1eMynB0RSbRnMcH924GIDpXynQkuvoVNJ gnqNDEvU5UR+Wjn+6VqwaQst0gbbpbB7FEimb8ulW9g0dqDNVu86G/Xad7KJFbIlczD2mwE4SDLFo LvqhGFJ8KaEjjB+Dd9peTH11JWaYIq+eeu/iQpHt4cf1Nx2UvJGagdPRaiRvSMOB02bVYA5tsLPXY 5+X2cZ/idYjtyqcNl0wQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUcrn-00ET3c-6H; Wed, 16 Mar 2022 23:15:43 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUcrk-00ET2h-Dh for linux-mediatek@lists.infradead.org; Wed, 16 Mar 2022 23:15:42 +0000 X-UUID: 07da9191377f408eacd58d5b84afa123-20220316 X-UUID: 07da9191377f408eacd58d5b84afa123-20220316 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 941324493; Wed, 16 Mar 2022 16:15:31 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Mar 2022 16:15:29 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Mar 2022 07:15:27 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 17 Mar 2022 07:15:27 +0800 From: To: , CC: , , , , , , , , , , , , , , , , , , , , , , , , , "Yake Yang" Subject: [PATCH v5 3/5] Bluetooth: mt7921s: Add .get_data_path_id Date: Thu, 17 Mar 2022 07:15:21 +0800 Message-ID: <31997a82354ed4bebf849e07f04b663a1a898a70.1647472087.git.objelf@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220316_161540_509431_DE1070D1 X-CRM114-Status: GOOD ( 12.61 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Yake Yang Add .get_data_path_id to fetch data_path_id for MT7921 to support HFP offload use case. This is a preliminary patch to add the WBS support to the MT7921 driver. Reviewed-by: Mark Chen Co-developed-by: Sean Wang Signed-off-by: Sean Wang Signed-off-by: Yake Yang --- v4->v5: no change --- drivers/bluetooth/btmtksdio.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index 034e55278c56..4000a994fe2c 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -936,6 +936,13 @@ static int btmtksdio_mtk_reg_write(struct hci_dev *hdev, u32 reg, u32 val, u32 m return err; } +static int btmtksdio_get_data_path_id(struct hci_dev *hdev, __u8 *data_path_id) +{ + /* uses 1 as data path id for all the usecases */ + *data_path_id = 1; + return 0; +} + static int btmtksdio_sco_setting(struct hci_dev *hdev) { const struct btmtk_sco sco_setting = { @@ -968,7 +975,13 @@ static int btmtksdio_sco_setting(struct hci_dev *hdev) return err; val |= 0x00000101; - return btmtksdio_mtk_reg_write(hdev, MT7921_PINMUX_1, val, ~0); + err = btmtksdio_mtk_reg_write(hdev, MT7921_PINMUX_1, val, ~0); + if (err < 0) + return err; + + hdev->get_data_path_id = btmtksdio_get_data_path_id; + + return err; } static int btmtksdio_reset_setting(struct hci_dev *hdev)