From: Tim Jiang <tjiang@xxxxxxxxxxxxxx> we have different factory to produce wcn6855 soc chip, so we should use different nvm file with surfix to distinguish them. Signed-off-by: Tim Jiang <tjiang@xxxxxxxxxxxxxx> --- drivers/bluetooth/btusb.c | 30 +++++++++++++++++++++++++----- 1 file changed, 25 insertions(+), 5 deletions(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index b1a05bb9f4bf..cc9618575ab4 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -4013,6 +4013,9 @@ static int btusb_set_bdaddr_wcn6855(struct hci_dev *hdev, #define QCA_DFU_TIMEOUT 3000 #define QCA_FLAG_MULTI_NVM 0x80 +#define WCN6855_2_0_RAM_VERSION_GF 0x400c1200 +#define WCN6855_2_1_RAM_VERSION_GF 0x400c1211 + struct qca_version { __le32 rom_version; __le32 patch_version; @@ -4044,6 +4047,7 @@ static const struct qca_device_info qca_devices_table[] = { { 0x00000302, 28, 4, 16 }, /* Rome 3.2 */ { 0x00130100, 40, 4, 16 }, /* WCN6855 1.0 */ { 0x00130200, 40, 4, 16 }, /* WCN6855 2.0 */ + { 0x00130201, 40, 4, 16 }, /* WCN6855 2.1 */ }; static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request, @@ -4209,12 +4213,28 @@ static int btusb_setup_qca_load_nvm(struct hci_dev *hdev, if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { /* if boardid equal 0, use default nvm without surfix */ if (le16_to_cpu(ver->board_id) == 0x0) { - snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin", - le32_to_cpu(ver->rom_version)); + /* if ram version is for gf factory, we should add surfix gf to + * distinguish with default one . + */ + if (ver->ram_version == WCN6855_2_0_RAM_VERSION_GF || + ver->ram_version == WCN6855_2_1_RAM_VERSION_GF) { + snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_gf.bin", + le32_to_cpu(ver->rom_version)); + } else { + snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin", + le32_to_cpu(ver->rom_version)); + } } else { - snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin", - le32_to_cpu(ver->rom_version), - le16_to_cpu(ver->board_id)); + if (ver->ram_version == WCN6855_2_0_RAM_VERSION_GF || + ver->ram_version == WCN6855_2_1_RAM_VERSION_GF) { + snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_gf_%04x.bin", + le32_to_cpu(ver->rom_version), + le16_to_cpu(ver->board_id)); + } else { + 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", -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project