Bluetooth: btmtk: add printing firmware information

Add printing firmware information part when driver loading firmware that
user can get mediatek bluetooth information.

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Chris Lu <chris.lu@mediatek.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index 9482401..8490d59 100644 (file)
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -57,6 +57,7 @@ int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
                              wmt_cmd_sync_func_t wmt_cmd_sync)
 {
        struct btmtk_hci_wmt_params wmt_params;
+       struct btmtk_patch_header *hdr;
        struct btmtk_global_desc *globaldesc = NULL;
        struct btmtk_section_map *sectionmap;
        const struct firmware *fw;
@@ -75,9 +76,13 @@ int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
 
        fw_ptr = fw->data;
        fw_bin_ptr = fw_ptr;
+       hdr = (struct btmtk_patch_header *)fw_ptr;
        globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE);
        section_num = le32_to_cpu(globaldesc->section_num);
 
+       bt_dev_info(hdev, "HW/SW Version: 0x%04x%04x, Build Time: %s",
+                   le16_to_cpu(hdr->hwver), le16_to_cpu(hdr->swver), hdr->datetime);
+
        for (i = 0; i < section_num; i++) {
                first_block = 1;
                fw_ptr = fw_bin_ptr;