Bluetooth: hci_h5: btrtl: Add support for RTL8821CS

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@hotmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index aee75f2..0931f27 100644 (file)
--- 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,