dt: bindings: lp8860: Update bindings for lp8860

index 3e70775a2d54..46578fbc36be 100644
@@ -22,6 +22,7 @@
 #include <linux/of_gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/slab.h>
+#include <uapi/linux/uleds.h>
 
 #define LP8860_DISP_CL1_BRT_MSB		0x00
 #define LP8860_DISP_CL1_BRT_LSB		0x01

@@ -86,8 +87,6 @@
 
 #define LP8860_CLEAR_FAULTS		0x01
 
-#define LP8860_DISP_LED_NAME		"display_cluster"
-
 /**
  * struct lp8860_led -
  * @lock - Lock for reading/writing the device

@@ -107,7 +106,7 @@ struct lp8860_led {
 	struct regmap *eeprom_regmap;
 	struct gpio_desc *enable_gpio;
 	struct regulator *regulator;
-	const char *label;
+	char label[LED_MAX_NAME_SIZE];
 };
 
 struct lp8860_eeprom_reg {

@@ -365,19 +364,21 @@ static int lp8860_probe(struct i2c_client *client,
 	int ret;
 	struct lp8860_led *led;
 	struct device_node *np = client->dev.of_node;
+	struct device_node *child_node;
+	const char *name;
 
 	led = devm_kzalloc(&client->dev, sizeof(*led), GFP_KERNEL);
 	if (!led)
 		return -ENOMEM;
 
-	led->label = LP8860_DISP_LED_NAME;
-
-	if (client->dev.of_node) {
-		ret = of_property_read_string(np, "label", &led->label);
-		if (ret) {
-			dev_err(&client->dev, "Missing label in dt\n");
-			return -EINVAL;
-		}
+	for_each_available_child_of_node(np, child_node) {
+		ret = of_property_read_string(child_node, "label", &name);
+		if (!ret)
+			snprintf(led->label, sizeof(led->label), "%s:%s",
+				 id->name, name);
+		else
+			snprintf(led->label, sizeof(led->label),
+				"%s::display_cluster", id->name);
 	}
 
 	led->enable_gpio = devm_gpiod_get_optional(&client->dev,

index 46578fbc36be..bb1d7bbc928c 100644
@@ -372,6 +372,10 @@ static int lp8860_probe(struct i2c_client *client,
 		return -ENOMEM;
 
 	for_each_available_child_of_node(np, child_node) {
+		led->led_dev.default_trigger = of_get_property(child_node,
+						    "linux,default-trigger",
+						    NULL);
+
 		ret = of_property_read_string(child_node, "label", &name);
 		if (!ret)
 			snprintf(led->label, sizeof(led->label), "%s:%s",

index bb1d7bbc928c..c7716f774431 100644
@@ -399,7 +399,6 @@ static int lp8860_probe(struct i2c_client *client,
 
 	led->client = client;
 	led->led_dev.name = led->label;
-	led->led_dev.max_brightness = LED_FULL;
 	led->led_dev.brightness_set_blocking = lp8860_brightness_set;
 
 	mutex_init(&led->lock);

@@ -426,7 +425,7 @@ static int lp8860_probe(struct i2c_client *client,
 	if (ret)
 		return ret;
 
-	ret = led_classdev_register(&client->dev, &led->led_dev);
+	ret = devm_led_classdev_register(&client->dev, &led->led_dev);
 	if (ret) {
 		dev_err(&client->dev, "led register err: %d\n", ret);
 		return ret;

@@ -440,8 +439,6 @@ static int lp8860_remove(struct i2c_client *client)
 	struct lp8860_led *led = i2c_get_clientdata(client);
 	int ret;
 
-	led_classdev_unregister(&led->led_dev);
-
 	if (led->enable_gpio)
 		gpiod_direction_output(led->enable_gpio, 0);
 

@@ -452,6 +449,8 @@ static int lp8860_remove(struct i2c_client *client)
 				"Failed to disable regulator\n");
 	}
 
+	mutex_destroy(&led->lock);
+
 	return 0;
 }
 

@@ -461,18 +460,16 @@ static const struct i2c_device_id lp8860_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, lp8860_id);
 
-#ifdef CONFIG_OF
 static const struct of_device_id of_lp8860_leds_match[] = {
 	{ .compatible = "ti,lp8860", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, of_lp8860_leds_match);
-#endif
 
 static struct i2c_driver lp8860_driver = {
 	.driver = {
 		.name	= "lp8860",
-		.of_match_table = of_match_ptr(of_lp8860_leds_match),
+		.of_match_table = of_lp8860_leds_match,
 	},
 	.probe		= lp8860_probe,
 	.remove		= lp8860_remove,

@@ -482,4 +479,4 @@ module_i2c_driver(lp8860_driver);
 
 MODULE_DESCRIPTION("Texas Instruments LP8860 LED driver");
 MODULE_AUTHOR("Dan Murphy <[email protected]>");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");