+static int arizona_ldo1_probe(struct platform_device *pdev)
+{
+ struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
+ struct arizona_ldo1 *ldo1;
+ const struct regulator_desc *desc;
+ bool external_dcvdd;
+ int ret;
+
+ ldo1 = devm_kzalloc(&pdev->dev, sizeof(*ldo1), GFP_KERNEL);
+ if (!ldo1)
+ return -ENOMEM;
+
+ ldo1->regmap = arizona->regmap;
+
+ /*
+ * Since the chip usually supplies itself we provide some
+ * default init_data for it. This will be overridden with
+ * platform data if provided.
+ */
+ switch (arizona->type) {
+ case WM5102:
+ case WM8997:
+ case WM8998:
+ case WM1814:
+ desc = &arizona_ldo1_hc;
+ ldo1->init_data = arizona_ldo1_dvfs;
+ break;
+ case WM5110:
+ case WM8280:
+ desc = &arizona_ldo1;
+ ldo1->init_data = arizona_ldo1_wm5110;
+ break;
+ default:
+ desc = &arizona_ldo1;
+ ldo1->init_data = arizona_ldo1_default;
+ break;
+ }
+
+ ret = arizona_ldo1_common_init(pdev, ldo1, desc,
+ &arizona->pdata.ldo1,
+ &external_dcvdd);
+ if (ret == 0)
+ arizona->external_dcvdd = external_dcvdd;
+
+ return ret;
+}
+