rtl8xxxu: Add bit definitions for REG_FPGA0_TX_INFO

This adds TX antenna selection bit defines for OFDM mode.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h

@@ -780,6 +780,10 @@
 #define  FPGA_RF_MODE_OFDM		BIT(25)
 
 #define REG_FPGA0_TX_INFO		0x0804
+#define  FPGA0_TX_INFO_OFDM_PATH_A	BIT(0)
+#define  FPGA0_TX_INFO_OFDM_PATH_B	BIT(1)
+#define  FPGA0_TX_INFO_OFDM_PATH_C	BIT(2)
+#define  FPGA0_TX_INFO_OFDM_PATH_D	BIT(3)
 #define REG_FPGA0_PSD_FUNC		0x0808
 #define REG_FPGA0_TX_GAIN		0x080c
 #define REG_FPGA0_RF_TIMING1		0x0810