diff mbox series

[5.16,0690/1039] Bluetooth: btintel: Add missing quirks and msft ext for legacy bootloader

Message ID 20220124184148.539751242@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman Jan. 24, 2022, 6:41 p.m. UTC 
From: Tedd Ho-Jeong An <tedd.an@intel.com>

[ Upstream commit 3547a008c8962df2175db1e78b80f27e027ec549 ]

This patch add missing HCI quirks and MSFT extension for legacy
bootloader when it is running in the operational firmware.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/bluetooth/btintel.c | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index b11567b0fd9ab..851a0c9b8fae5 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2493,10 +2493,14 @@  static int btintel_setup_combined(struct hci_dev *hdev)
 	case 0x12:      /* ThP */
 	case 0x13:      /* HrP */
 	case 0x14:      /* CcP */
-		/* Some legacy bootloader devices from JfP supports both old
-		 * and TLV based HCI_Intel_Read_Version command. But we don't
-		 * want to use the TLV based setup routines for those legacy
-		 * bootloader device.
+		/* Some legacy bootloader devices starting from JfP,
+		 * the operational firmware supports both old and TLV based
+		 * HCI_Intel_Read_Version command based on the command
+		 * parameter.
+		 *
+		 * For upgrading firmware case, the TLV based version cannot
+		 * be used because the firmware filename for legacy bootloader
+		 * is based on the old format.
 		 *
 		 * Also, it is not easy to convert TLV based version from the
 		 * legacy version format.
@@ -2508,6 +2512,20 @@  static int btintel_setup_combined(struct hci_dev *hdev)
 		err = btintel_read_version(hdev, &ver);
 		if (err)
 			return err;
+
+		/* Apply the device specific HCI quirks
+		 *
+		 * All Legacy bootloader devices support WBS
+		 */
+		set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+
+		/* Valid LE States quirk for JfP/ThP familiy */
+		if (ver.hw_variant == 0x11 || ver.hw_variant == 0x12)
+			set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+
+		/* Setup MSFT Extension support */
+		btintel_set_msft_opcode(hdev, ver.hw_variant);
+
 		err = btintel_bootloader_setup(hdev, &ver);
 		break;
 	case 0x17: