REG_TX_GAIN_SET
rtw_write32_mask(rtwdev, REG_TX_GAIN_SET, MASKBYTE0, 0x88);
rtw_write32_mask(rtwdev, REG_TX_GAIN_SET, BIT_GAPK_RPT_IDX, 0x3);
rtw_write32_mask(rtwdev, REG_TX_GAIN_SET, BIT_GAPK_RPT_IDX, 0x4);