+ case DPOT_UID(AD5171_ID):
+ case DPOT_UID(AD5273_ID):
+ if (reg & DPOT_ADDR_OTP) {
+ tmp = dpot_read_d8(dpot);
+ if (tmp >> 6) /* Ready to Program? */
+ return -EFAULT;
+ ctrl = DPOT_AD5273_FUSE;
+ }
+ return dpot_write_r8d8(dpot, ctrl, value);
+ break;
+ case DPOT_UID(AD5172_ID):
+ case DPOT_UID(AD5173_ID):
+ ctrl = ((reg & DPOT_RDAC_MASK) == DPOT_RDAC0) ?
+ 0 : DPOT_AD5272_3_A0;
+ if (reg & DPOT_ADDR_OTP) {
+ tmp = dpot_read_r8d16(dpot, ctrl);
+ if (tmp >> 14) /* Ready to Program? */
+ return -EFAULT;
+ ctrl |= DPOT_AD5270_2_3_FUSE;
+ }
+ return dpot_write_r8d8(dpot, ctrl, value);
+ break;
+ case DPOT_UID(AD5170_ID):
+ if (reg & DPOT_ADDR_OTP) {
+ tmp = dpot_read_r8d16(dpot, tmp);
+ if (tmp >> 14) /* Ready to Program? */
+ return -EFAULT;
+ ctrl = DPOT_AD5270_2_3_FUSE;
+ }
+ return dpot_write_r8d8(dpot, ctrl, value);
+ break;