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Bluetooth: btmtk: add the function to get the fw name

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Include a shared function to get the firmware name, to prevent repeating
code for similar chipsets.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Sean Wang 2024-05-15 16:15:17 -07:00 committed by Luiz Augusto von Dentz
parent 0a3e2eca1d
commit 00f993fdec
2 changed files with 26 additions and 0 deletions
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18
drivers/bluetooth/btmtk.c
View File

@ -103,6 +103,24 @@ static void btmtk_coredump_notify(struct hci_dev *hdev, int state)
}
}
void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32 fw_ver,
u32 fw_flavor)
{
if (dev_id == 0x7925)
snprintf(buf, size,
"mediatek/mt%04x/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
dev_id & 0xffff, dev_id & 0xffff, (fw_ver & 0xff) + 1);
else if (dev_id == 0x7961 && fw_flavor)
snprintf(buf, size,
"mediatek/BT_RAM_CODE_MT%04x_1a_%x_hdr.bin",
dev_id & 0xffff, (fw_ver & 0xff) + 1);
else
snprintf(buf, size,
"mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
dev_id & 0xffff, (fw_ver & 0xff) + 1);
}
EXPORT_SYMBOL_GPL(btmtk_fw_get_filename);
int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync)
{

8
drivers/bluetooth/btmtk.h
View File

@ -160,6 +160,9 @@ int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
u32 fw_version);
int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb);
void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32 fw_ver,
u32 fw_flavor);
#else
static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
@ -194,4 +197,9 @@ static int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
{
return -EOPNOTSUPP;
}
static void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id,
u32 fw_ver, u32 fw_flavor)
{
}
#endif