LP5569_REG_ENABLE
ret = lp55xx_write(chip, LP5569_REG_ENABLE, LP5569_ENABLE);
ret = lp55xx_write(chip, LP5569_REG_ENABLE, 0);
ret = lp55xx_write(chip, LP5569_REG_ENABLE, LP5569_ENABLE);
ret = lp55xx_write(chip, LP5569_REG_ENABLE, 0);
ret = lp55xx_write(chip, LP5569_REG_ENABLE, LP5569_ENABLE);
.addr = LP5569_REG_ENABLE,