+int max77686_set_buck_voltage(struct pmic *p, int buck, ulong uV)
+{
+ unsigned int val, adr;
+ int hex, ret;
+
+ if (buck < 5 || buck > 9) {
+ printf("%s: %d is an unsupported bucket number\n",
+ __func__, buck);
+ return -EINVAL;
+ }
+
+ adr = max77686_buck_addr[buck] + 1;
+ hex = max77686_buck_volt2hex(buck, uV);
+
+ if (hex < 0)
+ return hex;
+
+ ret = pmic_reg_read(p, adr, &val);
+ if (ret)
+ return ret;
+
+ val &= ~MAX77686_BUCK_VOLT_MASK;
+ ret |= pmic_reg_write(p, adr, val | hex);
+
+ return ret;
+}
+