From: Sean Wang <sean.wang@xxxxxxxxxxxx>
Include a shared function to get the firmware name, to prevent repeating
code for similar chipsets.
Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
---
v3: first added to the series
---
drivers/bluetooth/btmtk.c | 13 +++++++++++++
drivers/bluetooth/btmtk.h | 6 ++++++
2 files changed, 19 insertions(+)
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index e882613036a0..7ead7f967019 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -103,6 +103,19 @@ 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)
+{
+ 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
+ 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)
{
diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
index 56f5502baadf..ef225980f110 100644
--- a/drivers/bluetooth/btmtk.h
+++ b/drivers/bluetooth/btmtk.h
@@ -159,6 +159,8 @@ 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);
#else
static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
@@ -193,4 +195,8 @@ 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)
+{
+}
#endif
--
2.25.1
