Bluetooth:: btrtl: Add support for RTL8723DU

This device is functionally equivalent to the BT part of the RTL8723DE,
uses the same firmware, but the LMP subversion and HCI revision are unique.

Signed-off-by: Larry Finger <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>

Author: lwfinger

drivers/bluetooth/btrtl.c

@@ -21,6 +21,7 @@
 #define RTL_ROM_LMP_3499	0x3499
 #define RTL_ROM_LMP_8723A	0x1200
 #define RTL_ROM_LMP_8723B	0x8723
+#define RTL_ROM_LMP_8723D	0x8873
 #define RTL_ROM_LMP_8821A	0x8821
 #define RTL_ROM_LMP_8761A	0x8761
 #define RTL_ROM_LMP_8822B	0x8822
@@ -107,6 +108,13 @@ static const struct id_table ic_id_table[] = {
 	  .fw_name  = "rtl_bt/rtl8723ds_fw.bin",
 	  .cfg_name = "rtl_bt/rtl8723ds_config" },
 
+	/* 8723DU */
+	{ IC_INFO(RTL_ROM_LMP_8723D, 0x826C),
+	  .config_needed = true,
+	  .has_rom_version = true,
+	  .fw_name  = "rtl_bt/rtl8723d_fw.bin",
+	  .cfg_name = "rtl_bt/rtl8723d_config" },
+
 	/* 8821A */
 	{ IC_INFO(RTL_ROM_LMP_8821A, 0xa),
 	  .config_needed = false,