From: Kiran K <kiran.k@intel.com>
To: linux-bluetooth@vger.kernel.org
Cc: ravishankar.srivatsa@intel.com,
Chethan T N <chethan.tumkur.narayan@intel.com>,
Ps@vger.kernel.org, AyappadasX <AyappadasX.Ps@intel.com>,
Kiran K <kiran.k@intel.com>
Subject: [PATCH 2/2] Bluetooth : Load debug config based on the debug support
Date: Tue, 2 Jun 2020 10:37:52 +0530 [thread overview]
Message-ID: <20200602050752.7470-2-kiran.k@intel.com> (raw)
In-Reply-To: <20200602050752.7470-1-kiran.k@intel.com>
From: Chethan T N <chethan.tumkur.narayan@intel.com>
This patch shall enables the Intel telemetry exception format
based on the supported features
Signed-off-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Signed-off-by: Ps, AyappadasX <AyappadasX.Ps@intel.com>
Signed-off-by: Kiran K <kiran.k@intel.com>
---
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@holtmann.org>");
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..043d76c0e7cd 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
next prev parent reply other threads:[~2020-06-02 5:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-02 5:07 [PATCH 1/2] Bluetooth: Add support to Intel read supported feature Kiran K
2020-06-02 5:07 ` Kiran K [this message]
2020-06-02 13:03 ` [PATCH 2/2] Bluetooth : Load debug config based on the debug support kbuild test robot
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