SYS_DEMOD_CTL1
ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10);
{SYS_DEMOD_CTL1, 0x00, 0x04},
{SYS_DEMOD_CTL1, 0x00, 0x08},