linux/net/bluetooth/aosp.c
Marcel Holtmann f67743f9e0 Bluetooth: Add support for reading AOSP vendor capabilities
When drivers indicate support for AOSP vendor extension, initialize them
and read its capabilities.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-04-06 14:11:23 -07:00

36 lines
647 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2021 Intel Corporation
*/
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include "aosp.h"
void aosp_do_open(struct hci_dev *hdev)
{
struct sk_buff *skb;
if (!hdev->aosp_capable)
return;
bt_dev_dbg(hdev, "Initialize AOSP extension");
/* LE Get Vendor Capabilities Command */
skb = __hci_cmd_sync(hdev, hci_opcode_pack(0x3f, 0x153), 0, NULL,
HCI_CMD_TIMEOUT);
if (IS_ERR(skb))
return;
kfree_skb(skb);
}
void aosp_do_close(struct hci_dev *hdev)
{
if (!hdev->aosp_capable)
return;
bt_dev_dbg(hdev, "Cleanup of AOSP extension");
}