#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
#define LP8860_CLEAR_FAULTS 0x01
-#define LP8860_DISP_LED_NAME "display_cluster"
-
/**
* struct lp8860_led -
* @lock - Lock for reading/writing the device
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 {
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,