ISL38XX_CTRL_STAT_RAMBOOT
reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RAMBOOT);
reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RAMBOOT);
reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RAMBOOT);
reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RAMBOOT);