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

Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Pavel 2019-08-07 12:43:52 +02:00
parent 867b682459
commit cf6eb52fa3
1 changed files with 7 additions and 1 deletions
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8
drivers/leds/leds-lm3532.c
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@ -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);