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dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amlogic.com; Received: from JH0PR03MB9035.apcprd03.prod.outlook.com (2603:1096:990:7c::13) by SE2PPF0DEAE0EC0.apcprd03.prod.outlook.com (2603:1096:108:1::488) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.569.12; Fri, 6 Nov 2026 02:57:52 +0000 Received: from JH0PR03MB9035.apcprd03.prod.outlook.com ([fe80::77d4:2931:4c4e:1cee]) by JH0PR03MB9035.apcprd03.prod.outlook.com ([fe80::77d4:2931:4c4e:1cee%4]) with mapi id 15.21.0592.009; Fri, 6 Nov 2026 02:57:52 +0000 Message-ID: <7cafbdb9-1411-46ff-976b-7c7b8ab09bfe@amlogic.com> Date: Fri, 6 Nov 2026 10:57:47 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 7/7] Bluetooth: hci_aml: configure the RF for a shared antenna To: christian.koever-draxl@student.uibk.ac.at, marcel@holtmann.org, luiz.dentz@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-bluetooth@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?Q?Christian_Stefan_K=C3=B6v=C3=A9r-Draxl?= References: <20261025192338.209574-1-christian.koever-draxl@student.uibk.ac.at> <20261025192338.209574-8-christian.koever-draxl@student.uibk.ac.at> Content-Language: en-US From: Yang Li In-Reply-To: <20261025192338.209574-8-christian.koever-draxl@student.uibk.ac.at> Content-Type: text/plain; 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On an S905W2 TV box with a W155S2-class > W1 chip, Bluetooth and Wi-Fi share one antenna; with the default dual > antenna setting the received signal is about 15 dB weaker. > > Use the single antenna setting when the board sets > amlogic,shared-antenna. > > Signed-off-by: Christian Stefan Kövér-Draxl > --- > drivers/bluetooth/hci_aml.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) Reviewed-by: Yang Li ------ Best regards, Yang Li