diff options
Diffstat (limited to 'drivers/bluetooth/btrtl.c')
| -rw-r--r-- | drivers/bluetooth/btrtl.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index fd7991ea7672..2d95b3ea046d 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -30,6 +30,7 @@ #define RTL_ROM_LMP_8822B 0x8822 #define RTL_ROM_LMP_8852A 0x8852 #define RTL_ROM_LMP_8851B 0x8851 +#define RTL_ROM_LMP_8922A 0x8922 #define RTL_CONFIG_MAGIC 0x8723ab55 #define RTL_VSC_OP_COREDUMP 0xfcff @@ -69,6 +70,7 @@ enum btrtl_chip_id { CHIP_ID_8852B = 20, CHIP_ID_8852C = 25, CHIP_ID_8851B = 36, + CHIP_ID_8922A = 44, CHIP_ID_8852BT = 47, }; @@ -309,6 +311,15 @@ static const struct id_table ic_id_table[] = { .cfg_name = "rtl_bt/rtl8851bu_config", .hw_info = "rtl8851bu" }, + /* 8922A */ + { IC_INFO(RTL_ROM_LMP_8922A, 0xa, 0xc, HCI_USB), + .config_needed = false, + .has_rom_version = true, + .has_msft_ext = true, + .fw_name = "rtl_bt/rtl8922au_fw", + .cfg_name = "rtl_bt/rtl8922au_config", + .hw_info = "rtl8922au" }, + /* 8852BT/8852BE-VT */ { IC_INFO(RTL_ROM_LMP_8852A, 0x87, 0xc, HCI_USB), .config_needed = false, @@ -655,6 +666,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev, { RTL_ROM_LMP_8852A, 20 }, /* 8852B */ { RTL_ROM_LMP_8852A, 25 }, /* 8852C */ { RTL_ROM_LMP_8851B, 36 }, /* 8851B */ + { RTL_ROM_LMP_8922A, 44 }, /* 8922A */ { RTL_ROM_LMP_8852A, 47 }, /* 8852BT */ }; @@ -878,10 +890,8 @@ static int rtl_load_file(struct hci_dev *hdev, const char *name, u8 **buff) if (ret < 0) return ret; ret = fw->size; - *buff = kvmalloc(fw->size, GFP_KERNEL); - if (*buff) - memcpy(*buff, fw->data, ret); - else + *buff = kvmemdup(fw->data, fw->size, GFP_KERNEL); + if (!*buff) ret = -ENOMEM; release_firmware(fw); @@ -1255,6 +1265,7 @@ int btrtl_download_firmware(struct hci_dev *hdev, case RTL_ROM_LMP_8852A: case RTL_ROM_LMP_8703B: case RTL_ROM_LMP_8851B: + case RTL_ROM_LMP_8922A: err = btrtl_setup_rtl8723b(hdev, btrtl_dev); break; default: @@ -1286,6 +1297,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) case CHIP_ID_8852B: case CHIP_ID_8852C: case CHIP_ID_8851B: + case CHIP_ID_8922A: case CHIP_ID_8852BT: set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); @@ -1296,6 +1308,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) btrealtek_set_flag(hdev, REALTEK_ALT6_CONTINUOUS_TX_CHIP); if (btrtl_dev->project_id == CHIP_ID_8852A || + btrtl_dev->project_id == CHIP_ID_8852B || btrtl_dev->project_id == CHIP_ID_8852C) set_bit(HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER, &hdev->quirks); @@ -1528,3 +1541,5 @@ MODULE_FIRMWARE("rtl_bt/rtl8852btu_config.bin"); MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw.bin"); MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw_v2.bin"); MODULE_FIRMWARE("rtl_bt/rtl8852cu_config.bin"); +MODULE_FIRMWARE("rtl_bt/rtl8922au_fw.bin"); +MODULE_FIRMWARE("rtl_bt/rtl8922au_config.bin"); |