1 files changed, 24 insertions, 17 deletions

diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 1c3ae57082ed..07e6e27be23c 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -508,19 +508,31 @@ int arizona_of_get_type(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(arizona_of_get_type);
 
+int arizona_of_get_named_gpio(struct arizona *arizona, const char *prop,
+			      bool mandatory)
+{
+	int gpio;
+
+	gpio = of_get_named_gpio(arizona->dev->of_node, prop, 0);
+	if (gpio < 0) {
+		if (mandatory)
+			dev_err(arizona->dev,
+				"Mandatory DT gpio %s missing/malformed: %d\n",
+				prop, gpio);
+
+		gpio = 0;
+	}
+
+	return gpio;
+}
+EXPORT_SYMBOL_GPL(arizona_of_get_named_gpio);
+
 static int arizona_of_get_core_pdata(struct arizona *arizona)
 {
+	struct arizona_pdata *pdata = &arizona->pdata;
 	int ret, i;
 
-	arizona->pdata.reset = of_get_named_gpio(arizona->dev->of_node,
-						 "wlf,reset", 0);
-	if (arizona->pdata.reset < 0)
-		arizona->pdata.reset = 0;
-
-	arizona->pdata.ldoena = of_get_named_gpio(arizona->dev->of_node,
-						  "wlf,ldoena", 0);
-	if (arizona->pdata.ldoena < 0)
-		arizona->pdata.ldoena = 0;
+	pdata->reset = arizona_of_get_named_gpio(arizona, "wlf,reset", true);
 
 	ret = of_property_read_u32_array(arizona->dev->of_node,
 					 "wlf,gpio-defaults",
@@ -652,6 +664,9 @@ int arizona_dev_init(struct arizona *arizona)
 		return -EINVAL;
 	}
 
+	/* Mark DCVDD as external, LDO1 driver will clear if internal */
+	arizona->external_dcvdd = true;
+
 	ret = mfd_add_devices(arizona->dev, -1, early_devs,
 			      ARRAY_SIZE(early_devs), NULL, 0, NULL);
 	if (ret != 0) {
@@ -851,14 +866,6 @@ int arizona_dev_init(struct arizona *arizona)
 			     arizona->pdata.gpio_defaults[i]);
 	}
 
-	/*
-	 * LDO1 can only be used to supply DCVDD so if it has no
-	 * consumers then DCVDD is supplied externally.
-	 */
-	if (arizona->pdata.ldo1 &&
-	    arizona->pdata.ldo1->num_consumer_supplies == 0)
-		arizona->external_dcvdd = true;
-
 	pm_runtime_set_autosuspend_delay(arizona->dev, 100);
 	pm_runtime_use_autosuspend(arizona->dev);
 	pm_runtime_enable(arizona->dev);