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>
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index f6256a3..25114f0 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -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) {
