From: Chethan T N <chethan.tumkur.narayan@xxxxxxxxx> This patch shall enables the Intel telemetry exception format based on the supported features Signed-off-by: Chethan T N <chethan.tumkur.narayan@xxxxxxxxx> Signed-off-by: Ps AyappadasX <AyappadasX.Ps@xxxxxxxxx> Signed-off-by: Kiran K <kiran.k@xxxxxxxxx> --- drivers/bluetooth/btintel.c | 28 ++++++++++++++++++++++++++++ drivers/bluetooth/btintel.h | 9 ++++++++- drivers/bluetooth/btusb.c | 3 +++ 3 files changed, 39 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 09e697b92426..5ef83e9ad19c 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -788,6 +788,34 @@ int btintel_read_supported_features(struct hci_dev *hdev, } EXPORT_SYMBOL_GPL(btintel_read_supported_features); +int btintel_load_debug_config_based_on_supported_features(struct hci_dev *hdev, + const struct intel_supported_features *supported_features) +{ + struct sk_buff *skb; + u8 mask_ddc[11] = { 0x0a, 0x92, 0x02, 0x07, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00 }; + + if (!supported_features) + return -EINVAL; + + if (!(supported_features->page1[0] & 0x3f)) { + bt_dev_info(hdev, "Telemety exception format not supported"); + return 0; + } + + skb = __hci_cmd_sync(hdev, 0xfc8b, 11, mask_ddc, 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_load_debug_config_based_on_supported_features); + + MODULE_AUTHOR("Marcel Holtmann <marcel@xxxxxxxxxxxx>"); MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION); MODULE_VERSION(VERSION); diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index f3892c0233f4..c4e3c57c08ff 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -95,7 +95,8 @@ int btintel_download_firmware(struct hci_dev *dev, const struct firmware *fw, void btintel_reset_to_bootloader(struct hci_dev *hdev); int btintel_read_supported_features(struct hci_dev *hdev, struct intel_supported_features *supported_features); - +int btintel_load_debug_config_based_on_supported_features(struct hci_dev *hdev, + const struct intel_supported_features *supported_features); #else static inline int btintel_check_bdaddr(struct hci_dev *hdev) @@ -199,5 +200,11 @@ static int btintel_read_supported_features(struct hci_dev *hdev, { return -EOPNOTSUPP; } +static int btintel_load_debug_config_based_on_supported_features( + struct hci_dev *hdev, + const struct intel_supported_features *supported_features) +{ + return -EOPNOTSUPP; +} #endif diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index a5a971e7025b..510e3c1c23dc 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2547,6 +2547,9 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) */ btintel_read_supported_features(hdev, &supported_features); + btintel_load_debug_config_based_on_supported_features(hdev, + &supported_features); + /* Read the Intel version information after loading the FW */ err = btintel_read_version(hdev, &ver); -- 2.17.1