linux-kernel - [PATCH v2] Bluetooth: btmtk: add quirk to support HCI_QUIRK_SIMULTANEOUS

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Message-ID: <20241216031818.19284-1-chris.lu@mediatek.com>
Date: Mon, 16 Dec 2024 11:18:18 +0800
From: Chris Lu <chris.lu@...iatek.com>
To: Marcel Holtmann <marcel@...tmann.org>, Johan Hedberg
	<johan.hedberg@...il.com>, Luiz Von Dentz <luiz.dentz@...il.com>
CC: Hao Qin <hao.qin@...iatek.com>, Aaron Hou <aaron.hou@...iatek.com>, "Steve
 Lee" <steve.lee@...iatek.com>, linux-bluetooth
	<linux-bluetooth@...r.kernel.org>, linux-kernel
	<linux-kernel@...r.kernel.org>, linux-mediatek
	<linux-mediatek@...ts.infradead.org>, Chris Lu <chris.lu@...iatek.com>
Subject: [PATCH v2] Bluetooth: btmtk: add quirk to support HCI_QUIRK_SIMULTANEOUS_DISCOVERY

Add quirk to support HCI_QUIRK_SIMULTANEOUS_DISCOVERY for MediaTek chipset.
The feature is related to allow controller do both LE scan and BR/EDR at
the same time.

Signed-off-by: Chris Lu <chris.lu@...iatek.com>
---
v2: update commit message
---
 drivers/bluetooth/btmtk.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index 8a3f7c3fcfec..562d6ecf0b71 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -1367,6 +1367,9 @@ int btmtk_usb_setup(struct hci_dev *hdev)
 			return err;
 		}
 
+		/* Apply common HCI quirks for MediaTek chipset */
+		set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+
 		hci_set_msft_opcode(hdev, 0xFD30);
 		hci_set_aosp_capable(hdev);
 
-- 
2.18.0