Commit eaf19b0c authored Dec 17, 2020 by Miao-chen Chou Committed by Marcel Holtmann Dec 18, 2020

Bluetooth: btqca: Enable MSFT extension for Qualcomm WCN399x



The following Qualcomm WCN399x Bluetooth controllers support the
Microsoft vendor extension and they are using 0xFD70 for VsMsftOpCode.
-WCN3990
-WCN3991
-WCN3998

< HCI Command: ogf 0x3f, ocf 0x0170, plen 1
  00
> HCI Event: 0x0e plen 18
  01 70 FD 00 00 1F 00 00 00 00 00 00 00 04 4D 53 46 54

The following test step was performed.
- Boot the device with WCN3991 and verify 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>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

parent 36211f7f

drivers/bluetooth/btqca.c

+13 −0

Original line number	Diff line number	Diff line
		@@ -564,6 +564,19 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
		return err;
		}

		/* WCN399x supports the Microsoft vendor extension with 0xFD70 as the
		* VsMsftOpCode.
		*/
		switch (soc_type) {
		case QCA_WCN3990:
		case QCA_WCN3991:
		case QCA_WCN3998:
		hci_set_msft_opcode(hdev, 0xFD70);
		break;
		default:
		break;
		}

		/* Perform HCI reset */
		err = qca_send_reset(hdev);
		if (err < 0) {