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authorMiao-chen Chou <mcchou@chromium.org>2020-12-17 14:53:17 -0800
committerMarcel Holtmann <marcel@holtmann.org>2020-12-18 22:33:39 +0100
commiteaf19b0c47d142eedec34f7043f574fa3834c8b7 (patch)
tree044cc63e7c06ee51b9954d4964281bdd413cc641 /drivers/bluetooth
parent36211f7fc1e79d83b4a0461d9d65961ca5ef8150 (diff)
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>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/btqca.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index f6256a3b84cf..25114f0d1319 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) {