EXPORT_SYMBOL_GPL(regulator_list_voltage_linear);
/**
+ * regulator_list_voltage_table - List voltages with table based mapping
+ *
+ * @rdev: Regulator device
+ * @selector: Selector to convert into a voltage
+ *
+ * Regulators with table based mapping between voltages and
+ * selectors can set volt_table in the regulator descriptor
+ * and then use this function as their list_voltage() operation.
+ */
+int regulator_list_voltage_table(struct regulator_dev *rdev,
+ unsigned int selector)
+{
+ if (!rdev->desc->volt_table) {
+ BUG_ON(!rdev->desc->volt_table);
+ return -EINVAL;
+ }
+
+ if (selector >= rdev->desc->n_voltages)
+ return -EINVAL;
+
+ return rdev->desc->volt_table[selector];
+}
+EXPORT_SYMBOL_GPL(regulator_list_voltage_table);
+
+/**
* regulator_list_voltage - enumerate supported voltages
* @regulator: regulator source
* @selector: identify voltage to list
*
* @min_uV: Voltage given by the lowest selector (if linear mapping)
* @uV_step: Voltage increase with each selector (if linear mapping)
+ * @volt_table: Voltage mapping table (if table based mapping)
*
* @vsel_reg: Register for selector when using regulator_regmap_X_voltage_
* @vsel_mask: Mask for register bitfield used for selector
unsigned int min_uV;
unsigned int uV_step;
+ const unsigned int *volt_table;
+
unsigned int vsel_reg;
unsigned int vsel_mask;
unsigned int enable_reg;
int regulator_list_voltage_linear(struct regulator_dev *rdev,
unsigned int selector);
+int regulator_list_voltage_table(struct regulator_dev *rdev,
+ unsigned int selector);
int regulator_map_voltage_linear(struct regulator_dev *rdev,
int min_uV, int max_uV);
int regulator_map_voltage_iterate(struct regulator_dev *rdev,