1 files changed, 31 insertions, 35 deletions

diff --git a/drivers/leds/leds-syscon.c b/drivers/leds/leds-syscon.c
index b58f3cafe16f..d633ad519d0c 100644
--- a/drivers/leds/leds-syscon.c
+++ b/drivers/leds/leds-syscon.c
@@ -7,8 +7,7 @@
  */
 #include <linux/io.h>
 #include <linux/init.h>
-#include <linux/of_device.h>
-#include <linux/of_address.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/stat.h>
 #include <linux/slab.h>
@@ -55,12 +54,14 @@ static void syscon_led_set(struct led_classdev *led_cdev,
 
 static int syscon_led_probe(struct platform_device *pdev)
 {
+	struct led_init_data init_data = {};
 	struct device *dev = &pdev->dev;
-	struct device_node *np = dev->of_node;
+	struct device_node *np = dev_of_node(dev);
 	struct device *parent;
 	struct regmap *map;
 	struct syscon_led *sled;
-	const char *state;
+	enum led_default_state state;
+	u32 value;
 	int ret;
 
 	parent = dev->parent;
@@ -68,7 +69,7 @@ static int syscon_led_probe(struct platform_device *pdev)
 		dev_err(dev, "no parent for syscon LED\n");
 		return -ENODEV;
 	}
-	map = syscon_node_to_regmap(parent->of_node);
+	map = syscon_node_to_regmap(dev_of_node(parent));
 	if (IS_ERR(map)) {
 		dev_err(dev, "no regmap for syscon LED parent\n");
 		return PTR_ERR(map);
@@ -80,42 +81,37 @@ static int syscon_led_probe(struct platform_device *pdev)
 
 	sled->map = map;
 
-	if (of_property_read_u32(np, "offset", &sled->offset))
+	if (of_property_read_u32(np, "reg", &sled->offset) &&
+	    of_property_read_u32(np, "offset", &sled->offset))
 		return -EINVAL;
 	if (of_property_read_u32(np, "mask", &sled->mask))
 		return -EINVAL;
-	sled->cdev.name =
-		of_get_property(np, "label", NULL) ? : np->name;
-	sled->cdev.default_trigger =
-		of_get_property(np, "linux,default-trigger", NULL);
-
-	state = of_get_property(np, "default-state", NULL);
-	if (state) {
-		if (!strcmp(state, "keep")) {
-			u32 val;
-
-			ret = regmap_read(map, sled->offset, &val);
-			if (ret < 0)
-				return ret;
-			sled->state = !!(val & sled->mask);
-		} else if (!strcmp(state, "on")) {
-			sled->state = true;
-			ret = regmap_update_bits(map, sled->offset,
-						 sled->mask,
-						 sled->mask);
-			if (ret < 0)
-				return ret;
-		} else {
-			sled->state = false;
-			ret = regmap_update_bits(map, sled->offset,
-						 sled->mask, 0);
-			if (ret < 0)
-				return ret;
-		}
+
+	init_data.fwnode = of_fwnode_handle(np);
+
+	state = led_init_default_state_get(init_data.fwnode);
+	switch (state) {
+	case LEDS_DEFSTATE_ON:
+		ret = regmap_update_bits(map, sled->offset, sled->mask, sled->mask);
+		if (ret < 0)
+			return ret;
+		sled->state = true;
+		break;
+	case LEDS_DEFSTATE_KEEP:
+		ret = regmap_read(map, sled->offset, &value);
+		if (ret < 0)
+			return ret;
+		sled->state = !!(value & sled->mask);
+		break;
+	default:
+		ret = regmap_update_bits(map, sled->offset, sled->mask, 0);
+		if (ret < 0)
+			return ret;
+		sled->state = false;
 	}
 	sled->cdev.brightness_set = syscon_led_set;
 
-	ret = devm_led_classdev_register(dev, &sled->cdev);
+	ret = devm_led_classdev_register_ext(dev, &sled->cdev, &init_data);
 	if (ret < 0)
 		return ret;