diff options
| author | Tim Jiang <tjiang@codeaurora.org> | 2020-12-03 12:57:14 +0800 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2020-12-07 17:01:21 +0200 |
| commit | ef2862a1db8fedb7860048110ecf6512ab672e10 (patch) | |
| tree | 9a829cfd1bf72ed228ac54f9c07291eddd460c48 /drivers/bluetooth | |
| parent | 10c24231ab670001593fd0e19335e12c35d3dc64 (diff) | |
| download | linux-ef2862a1db8fedb7860048110ecf6512ab672e10.tar.gz | |
Bluetooth: btusb: support download nvm with different board id for wcn6855
we define many nvm files for wcn6855 btsoc and host driver should find the correct nvm file based on board ID and then download it. Signed-off-by: Tim Jiang <tjiang@codeaurora.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index c9ae6eabedae..af47c02a2bbd 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -3774,12 +3774,14 @@ static int btusb_set_bdaddr_wcn6855(struct hci_dev *hdev, #define QCA_SYSCFG_UPDATED 0x40 #define QCA_PATCH_UPDATED 0x80 #define QCA_DFU_TIMEOUT 3000 +#define QCA_FLAG_MULTI_NVM 0x80 struct qca_version { __le32 rom_version; __le32 patch_version; __le32 ram_version; - __le32 ref_clock; + __le16 board_id; + __le16 flag; __u8 reserved[4]; } __packed; @@ -3962,8 +3964,14 @@ static int btusb_setup_qca_load_nvm(struct hci_dev *hdev, char fwname[64]; int err; - snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin", - le32_to_cpu(ver->rom_version)); + if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { + snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin", + le32_to_cpu(ver->rom_version), + le16_to_cpu(ver->board_id)); + } else { + snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin", + le32_to_cpu(ver->rom_version)); + } err = request_firmware(&fw, fwname, &hdev->dev); if (err) { @@ -4030,6 +4038,11 @@ static int btusb_setup_qca(struct hci_dev *hdev) return err; } + err = btusb_qca_send_vendor_req(udev, QCA_GET_TARGET_VERSION, &ver, + sizeof(ver)); + if (err < 0) + return err; + if (!(status & QCA_SYSCFG_UPDATED)) { err = btusb_setup_qca_load_nvm(hdev, &ver, info); if (err < 0) |