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From: Miao-chen Chou <mcchou@chromium.org>
To: Bluetooth Kernel Mailing List <linux-bluetooth@vger.kernel.org>
Cc: Alain Michaud <alainm@chromium.org>,
	Luiz Augusto von Dentz <luiz.von.dentz@intel.com>,
	Archie Pusaka <apusaka@chromium.org>,
	Marcel Holtmann <marcel@holtmann.org>,
	Miao-chen Chou <mcchou@chromium.org>,
	Abhishek Pandit-Subedi <abhishekpandit@chromium.org>,
	Johan Hedberg <johan.hedberg@gmail.com>,
	Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 4/4] Bluetooth: btrtl: Enable MSFT extension for RTL8822CE controller
Date: Thu, 17 Dec 2020 14:53:21 -0800	[thread overview]
Message-ID: <20201217145149.v2.4.I369d2fc751e660f78e2930743aa368e0fe1bfd53@changeid> (raw)
In-Reply-To: <20201217145149.v2.1.Id9bc5434114de07512661f002cdc0ada8b3d6d02@changeid>

The Realtek RTL8822CE Bluetooth controller support Microsoft vendor
extension and it uses 0xFCF0 for VsMsftOpCode.

The following test step was performed.
- Boot the test device with RTL8822CE and verify the INFO print in
dmesg.

Signed-off-by: Miao-chen Chou <mcchou@chromium.org>
Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Reviewed-by: Archie Pusaka <apusaka@chromium.org>
---

(no changes since v1)

 drivers/bluetooth/btrtl.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index a4f7cace66b06..94df4e94999d5 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -658,6 +658,12 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
 		}
 	}
 
+	/* RTL8822CE supports the Microsoft vendor extension and uses 0xFCF0
+	 * for VsMsftOpCode.
+	 */
+	if (lmp_subver == RTL_ROM_LMP_8822B)
+		hci_set_msft_opcode(hdev, 0xFCF0);
+
 	return btrtl_dev;
 
 err_free:
-- 
2.29.2.684.gfbc64c5ab5-goog


  parent reply	other threads:[~2020-12-17 22:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-17 22:53 [PATCH v2 1/4] Bluetooth: Keep MSFT ext info throughout a hci_dev's life cycle Miao-chen Chou
2020-12-17 22:53 ` [PATCH v2 2/4] Bluetooth: btqca: Enable MSFT extension for Qualcomm WCN399x Miao-chen Chou
2020-12-18 21:35   ` Marcel Holtmann
2020-12-17 22:53 ` [PATCH v2 3/4] Bluetooth: btusb: Enable MSFT extension for Intel controllers Miao-chen Chou
2020-12-18 21:34   ` Marcel Holtmann
2020-12-17 22:53 ` Miao-chen Chou [this message]
2020-12-18 21:34   ` [PATCH v2 4/4] Bluetooth: btrtl: Enable MSFT extension for RTL8822CE controller Marcel Holtmann
2020-12-17 23:20 ` [v2,1/4] Bluetooth: Keep MSFT ext info throughout a hci_dev's life cycle bluez.test.bot
2020-12-18 21:39 ` [PATCH v2 1/4] " Marcel Holtmann
2021-01-15  2:17   ` Miao-chen Chou

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