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path: root/drivers/bluetooth/btusb.c
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Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r--drivers/bluetooth/btusb.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a1b82abe06..fb716849b6 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -555,6 +555,9 @@ static const struct usb_device_id quirks_table[] = {
{ USB_DEVICE(0x13d3, 0x3572), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ /* Realtek 8852BT/8852BE-VT Bluetooth devices */
+ { USB_DEVICE(0x0bda, 0x8520), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Realtek Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01),
.driver_info = BTUSB_REALTEK },
@@ -657,6 +660,11 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ /* Additional MediaTek MT7925 Bluetooth devices */
+ { USB_DEVICE(0x13d3, 0x3602), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+
/* Additional Realtek 8723AE Bluetooth devices */
{ USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3394), .driver_info = BTUSB_REALTEK },
@@ -3082,7 +3090,7 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
int err, status;
u32 dev_id = 0;
char fw_bin_name[64];
- u32 fw_version = 0;
+ u32 fw_version = 0, fw_flavor = 0;
u8 param;
struct btmediatek_data *mediatek;
@@ -3105,6 +3113,12 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
bt_dev_err(hdev, "Failed to get fw version (%d)", err);
return err;
}
+ err = btusb_mtk_id_get(data, 0x70010020, &fw_flavor);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to get fw flavor (%d)", err);
+ return err;
+ }
+ fw_flavor = (fw_flavor & 0x00000080) >> 7;
}
mediatek = hci_get_priv(hdev);
@@ -3129,6 +3143,10 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
snprintf(fw_bin_name, sizeof(fw_bin_name),
"mediatek/mt%04x/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
dev_id & 0xffff, dev_id & 0xffff, (fw_version & 0xff) + 1);
+ else if (dev_id == 0x7961 && fw_flavor)
+ snprintf(fw_bin_name, sizeof(fw_bin_name),
+ "mediatek/BT_RAM_CODE_MT%04x_1a_%x_hdr.bin",
+ dev_id & 0xffff, (fw_version & 0xff) + 1);
else
snprintf(fw_bin_name, sizeof(fw_bin_name),
"mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",