R852_CTL_ON
R852_CTL_ON | R852_CTL_CARDENABLE);
dev->ctlreg |= (R852_CTL_CARDENABLE | R852_CTL_ON);
r852_write_reg(dev, R852_CTL, R852_CTL_RESET | R852_CTL_ON);
r852_write_reg(dev, R852_CTL, R852_CTL_RESET | R852_CTL_ON);