From: Pavel <pavel@ucw.cz>
Date: Wed, 7 Aug 2019 10:43:52 +0000 (+0200)
Subject: leds: lm3532: use extended registration so that LED can be used for backlight
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=cf6eb52fa3d0ff0414f3dfcfbd40bd57f3bbd679;p=openwrt%2Fstaging%2Fblogic.git

leds: lm3532: use extended registration so that LED can be used for backlight

Signed-off-by: Pavel Machek <pavel@ucw.cz>
---

diff --git a/drivers/leds/leds-lm3532.c b/drivers/leds/leds-lm3532.c
index 0507c6575c08..23f49b6d1925 100644
--- a/drivers/leds/leds-lm3532.c
+++ b/drivers/leds/leds-lm3532.c
@@ -577,6 +577,12 @@ static int lm3532_parse_node(struct lm3532_data *priv)
 		priv->runtime_ramp_down = lm3532_get_ramp_index(ramp_time);
 
 	device_for_each_child_node(priv->dev, child) {
+		struct led_init_data idata = {
+			.fwnode = child,
+			.default_label = ":",
+			.devicename = priv->client->name,
+		};
+
 		led = &priv->leds[i];
 
 		ret = fwnode_property_read_u32(child, "reg", &control_bank);
@@ -651,7 +657,7 @@ static int lm3532_parse_node(struct lm3532_data *priv)
 		led->led_dev.name = led->label;
 		led->led_dev.brightness_set_blocking = lm3532_brightness_set;
 
-		ret = devm_led_classdev_register(priv->dev, &led->led_dev);
+		ret = devm_led_classdev_register_ext(priv->dev, &led->led_dev, &idata);
 		if (ret) {
 			dev_err(&priv->client->dev, "led register err: %d\n",
 				ret);