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path: root/drivers/leds/leds-lp8860.c
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Diffstat (limited to 'drivers/leds/leds-lp8860.c')
-rw-r--r--drivers/leds/leds-lp8860.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/leds/leds-lp8860.c b/drivers/leds/leds-lp8860.c
index ed680d0c15b0..ac2f5d6272dc 100644
--- a/drivers/leds/leds-lp8860.c
+++ b/drivers/leds/leds-lp8860.c
@@ -18,7 +18,6 @@
#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
@@ -83,6 +82,8 @@
#define LP8860_CLEAR_FAULTS 0x01
+#define LP8860_NAME "lp8860"
+
/**
* struct lp8860_led -
* @lock - Lock for reading/writing the device
@@ -92,7 +93,6 @@
* @eeprom_regmap - EEPROM register map
* @enable_gpio - VDDIO/EN gpio to enable communication interface
* @regulator - LED supply regulator pointer
- * @label - LED label
*/
struct lp8860_led {
struct mutex lock;
@@ -102,7 +102,6 @@ struct lp8860_led {
struct regmap *eeprom_regmap;
struct gpio_desc *enable_gpio;
struct regulator *regulator;
- char label[LED_MAX_NAME_SIZE];
};
struct lp8860_eeprom_reg {
@@ -383,25 +382,19 @@ static int lp8860_probe(struct i2c_client *client,
struct lp8860_led *led;
struct device_node *np = client->dev.of_node;
struct device_node *child_node;
- const char *name;
+ struct led_init_data init_data = {};
led = devm_kzalloc(&client->dev, sizeof(*led), GFP_KERNEL);
if (!led)
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",
- id->name, name);
- else
- snprintf(led->label, sizeof(led->label),
- "%s::display_cluster", id->name);
- }
+ child_node = of_get_next_available_child(np, NULL);
+ if (!child_node)
+ return -EINVAL;
+
+ led->led_dev.default_trigger = of_get_property(child_node,
+ "linux,default-trigger",
+ NULL);
led->enable_gpio = devm_gpiod_get_optional(&client->dev,
"enable", GPIOD_OUT_LOW);
@@ -416,7 +409,6 @@ static int lp8860_probe(struct i2c_client *client,
led->regulator = NULL;
led->client = client;
- led->led_dev.name = led->label;
led->led_dev.brightness_set_blocking = lp8860_brightness_set;
mutex_init(&led->lock);
@@ -443,7 +435,12 @@ static int lp8860_probe(struct i2c_client *client,
if (ret)
return ret;
- ret = devm_led_classdev_register(&client->dev, &led->led_dev);
+ init_data.fwnode = of_fwnode_handle(child_node);
+ init_data.devicename = LP8860_NAME;
+ init_data.default_label = ":display_cluster";
+
+ ret = devm_led_classdev_register_ext(&client->dev, &led->led_dev,
+ &init_data);
if (ret) {
dev_err(&client->dev, "led register err: %d\n", ret);
return ret;