MXL862XX_MMD_REG_DATA_FIRST
(MXL862XX_MMD_REG_DATA_LAST - MXL862XX_MMD_REG_DATA_FIRST + 1)
ret = mxl862xx_reg_write(priv, MXL862XX_MMD_REG_DATA_FIRST + off,
ret = mxl862xx_reg_read(priv, MXL862XX_MMD_REG_DATA_FIRST + off);
(MXL862XX_MMD_REG_DATA_LAST - MXL862XX_MMD_REG_DATA_FIRST + 1)