From: Chris Morgan <macromorgan@xxxxxxxxxxx> RTL8821CS is a WiFi + Bluetooth combo chip from Realtek that provides WiFi A/B/G/N/AC over an SDIO interface and Bluetooth 4.2 over a UART interface. Note that the firmware this was tested with was firmware version 0x75b8f098. Signed-off-by: Chris Morgan <macromorgan@xxxxxxxxxxx> --- drivers/bluetooth/btrtl.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 69c3fe649ca7..72947d319fa6 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -128,6 +128,14 @@ static const struct id_table ic_id_table[] = { .fw_name = "rtl_bt/rtl8821c_fw.bin", .cfg_name = "rtl_bt/rtl8821c_config" }, + /* 8821CS */ + { IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART), + .config_needed = true, + .has_rom_version = true, + .has_msft_ext = true, + .fw_name = "rtl_bt/rtl8821cs_fw.bin", + .cfg_name = "rtl_bt/rtl8821cs_config" }, + /* 8761A */ { IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB), .config_needed = false, -- 2.34.1