Commit c453b10c authored by Chethan T N's avatar Chethan T N Committed by Marcel Holtmann
Browse files

Bluetooth: btusb: Configure Intel debug feature based on available support 



This patch shall enable the Intel telemetry exception format
based on the supported features

Signed-off-by: default avatarChethan T N <chethan.tumkur.narayan@intel.com>
Signed-off-by: default avatarPs AyappadasX <AyappadasX.Ps@intel.com>
Signed-off-by: default avatarKiran K <kiran.k@intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent d74abe21

drivers/bluetooth/btintel.c

+27 −0
Original line number Diff line number Diff line
@@ -786,6 +786,33 @@ int btintel_read_debug_features(struct hci_dev *hdev, 
}

EXPORT_SYMBOL_GPL(btintel_read_debug_features);



int btintel_set_debug_features(struct hci_dev *hdev,

			       const struct intel_debug_features *features)

{

	u8 mask[11] = { 0x0a, 0x92, 0x02, 0x07, 0x00, 0x00, 0x00, 0x00,

			0x00, 0x00, 0x00 };

	struct sk_buff *skb;



	if (!features)

		return -EINVAL;



	if (!(features->page1[0] & 0x3f)) {

		bt_dev_info(hdev, "Telemetry exception format not supported");

		return 0;

	}



	skb = __hci_cmd_sync(hdev, 0xfc8b, 11, mask, HCI_INIT_TIMEOUT);

	if (IS_ERR(skb)) {

		bt_dev_err(hdev, "Setting Intel telemetry ddc write event mask failed (%ld)",

			   PTR_ERR(skb));

		return PTR_ERR(skb);

	}



	kfree_skb(skb);

	return 0;

}

EXPORT_SYMBOL_GPL(btintel_set_debug_features);



MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");

MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION);

MODULE_VERSION(VERSION);

drivers/bluetooth/btintel.h

+8 −2
Original line number Diff line number Diff line
@@ -92,10 +92,10 @@ int btintel_read_boot_params(struct hci_dev *hdev, 
int btintel_download_firmware(struct hci_dev *dev, const struct firmware *fw,

			      u32 *boot_param);

void btintel_reset_to_bootloader(struct hci_dev *hdev);



int btintel_read_debug_features(struct hci_dev *hdev,

				struct intel_debug_features *features);



int btintel_set_debug_features(struct hci_dev *hdev,

			       const struct intel_debug_features *features);

#else



static inline int btintel_check_bdaddr(struct hci_dev *hdev)
@@ -201,4 +201,10 @@ static inline int btintel_read_debug_features(struct hci_dev *hdev, 
	return -EOPNOTSUPP;

}



static inline int btintel_set_debug_features(struct hci_dev *hdev,

					     const struct intel_debug_features *features)

{

	return -EOPNOTSUPP;

}



#endif

drivers/bluetooth/btusb.c

+3 −0
Original line number Diff line number Diff line
@@ -2548,6 +2548,9 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) 
	 */

	btintel_read_debug_features(hdev, &features);



	/* Set DDC mask for available debug features */

	btintel_set_debug_features(hdev, &features);



	/* Read the Intel version information after loading the FW  */

	err = btintel_read_version(hdev, &ver);

	if (err)