From cf6eb52fa3d0ff0414f3dfcfbd40bd57f3bbd679 Mon Sep 17 00:00:00 2001 From: Pavel Date: Wed, 7 Aug 2019 12:43:52 +0200 Subject: [PATCH] leds: lm3532: use extended registration so that LED can be used for backlight Signed-off-by: Pavel Machek --- drivers/leds/leds-lm3532.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) 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);