+enum {
+ MAX8660 = 0,
+ MAX8661 = 1,
+};
+
+#ifdef CONFIG_OF
+static const struct of_device_id max8660_dt_ids[] = {
+ { .compatible = "maxim,max8660", .data = (void *) MAX8660 },
+ { .compatible = "maxim,max8661", .data = (void *) MAX8661 },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max8660_dt_ids);
+
+static int max8660_pdata_from_dt(struct device *dev,
+ struct device_node **of_node,
+ struct max8660_platform_data *pdata)
+{
+ int matched, i;
+ struct device_node *np;
+ struct max8660_subdev_data *sub;
+ struct of_regulator_match rmatch[ARRAY_SIZE(max8660_reg)];
+
+ np = of_find_node_by_name(dev->of_node, "regulators");
+ if (!np) {
+ dev_err(dev, "missing 'regulators' subnode in DT\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(rmatch); i++)
+ rmatch[i].name = max8660_reg[i].name;
+
+ matched = of_regulator_match(dev, np, rmatch, ARRAY_SIZE(rmatch));
+ if (matched <= 0)
+ return matched;
+
+ pdata->subdevs = devm_kzalloc(dev, sizeof(struct max8660_subdev_data) *
+ matched, GFP_KERNEL);
+ if (!pdata->subdevs)
+ return -ENOMEM;
+
+ pdata->num_subdevs = matched;
+ sub = pdata->subdevs;
+
+ for (i = 0; i < matched; i++) {
+ sub->id = i;
+ sub->name = rmatch[i].name;
+ sub->platform_data = rmatch[i].init_data;
+ of_node[i] = rmatch[i].of_node;
+ sub++;
+ }
+
+ return 0;
+}
+#else
+static inline int max8660_pdata_from_dt(struct device *dev,
+ struct device_node **of_node,
+ struct max8660_platform_data *pdata)
+{
+ return 0;
+}
+#endif
+