AD7292_REG_CONF_BANK
samp_mode = ad7292_spi_subreg_read(st, AD7292_REG_CONF_BANK,
range0 = ad7292_spi_subreg_read(st, AD7292_REG_CONF_BANK,
range1 = ad7292_spi_subreg_read(st, AD7292_REG_CONF_BANK,