Added Sequential validation support
& patch command config

Signed-off-by: Sai Teja Aluvala <redacted>

v3:
* removed rlen,rtype
* Replaced kfree with kfree_skb

v2:
* Added static declaration
* Addressed wrong indentation
* Removed EDL_PATCH_CONFIG_CMD_LEN
*

v1:
*Initial patch
---
drivers/bluetooth/btqca.c | 48 +++++++++++++++++++++++++++++++++++++++++++++++
drivers/bluetooth/btqca.h |  2 ++
2 files changed, 50 insertions(+)

diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index be04d74..21830c6 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c

@@ -141,6 +141,51 @@ static int qca_read_fw_build_info(struct hci_dev *hdev)

	return err;
}

+static int qca_send_patch_config_cmd(struct hci_dev *hdev)
+{
+	struct sk_buff *skb;
+	int err = 0;
+	u8 cmd[] = {EDL_PATCH_CONFIG_CMD, 0x01, 0, 0, 0};