From 3547a008c8962df2175db1e78b80f27e027ec549 Mon Sep 17 00:00:00 2001
From: Tedd Ho-Jeong An <tedd.an@intel.com>
Date: Mon, 13 Dec 2021 23:32:14 -0800
Subject: [PATCH] Bluetooth: btintel: Add missing quirks and msft ext for legacy bootloader
Git-commit: 3547a008c8962df2175db1e78b80f27e027ec549
Patch-mainline: v5.17-rc1
References: git-fixes
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/bluetooth/btintel.c | 26 ++++++++++++++++++++++----
1 file changed, 22 insertions(+), 4 deletions(-)
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 8f9109b40961..e1f96df847b8 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2498,10 +2498,14 @@ 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.
@@ -2513,6 +2517,20 @@ 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:
--
2.31.1