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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>
This commit is contained in:
Miao-chen Chou 2020-12-17 14:53:17 -08:00 committed by Marcel Holtmann
parent 36211f7fc1
commit eaf19b0c47
1 changed files with 13 additions and 0 deletions
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13
drivers/bluetooth/btqca.c
View File

@ -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) {