leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source 
This patch shall enable 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>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Chethan T N 2020-06-08 17:57:47 +05:30 committed by Marcel Holtmann
parent d74abe2138
commit c453b10c2b
3 changed files with 38 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/bluetooth/btintel.c
View File

@ -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);

10
drivers/bluetooth/btintel.h
View File

@ -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

3
drivers/bluetooth/btusb.c
View File

@ -2548,6 +2548,9 @@ done:
*/
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)