RDR
ADM8211_CSR_WRITE(RDR, 0);
__le32 RDR; /* 0x10 CSR2 */
*rxp16 = spi_readl(as, RDR);
*rxp = spi_readl(as, RDR);
rd = spi_readl(as, RDR);
spi_readl(as, RDR);
spi_readl(as, RDR);
spi_readl(as, RDR);
spi_readl(as, RDR);
spi_readl(as, RDR);
rdat = rsci_serial_in(port, RDR);
rsci_serial_in(port, RDR);
reg = rd_reg16(info, RDR);