struct pca955x *pca955x;
struct led_classdev led_cdev;
int led_num; /* 0 .. 15 potentially */
- char name[32];
u32 type;
int default_state;
- const char *default_trigger;
+ struct fwnode_handle *fwnode;
};
struct pca955x_platform_data {
return ERR_PTR(-ENOMEM);
device_for_each_child_node(&client->dev, child) {
- const char *name;
const char *state;
u32 reg;
int res;
if ((res != 0) || (reg >= chip->bits))
continue;
- res = fwnode_property_read_string(child, "label", &name);
- if ((res != 0) && is_of_node(child))
- name = to_of_node(child)->name;
-
led = &pdata->leds[reg];
- snprintf(led->name, sizeof(led->name), "%s", name);
-
led->type = PCA955X_TYPE_LED;
+ led->fwnode = child;
fwnode_property_read_u32(child, "type", &led->type);
- fwnode_property_read_string(child, "linux,default-trigger",
- &led->default_trigger);
if (!fwnode_property_read_string(child, "default-state",
&state)) {
struct pca955x_led *pca955x_led;
struct pca955x_chipdef *chip;
struct led_classdev *led;
+ struct led_init_data init_data;
struct i2c_adapter *adapter;
int i, err;
struct pca955x_platform_data *pdata;
int ngpios = 0;
+ bool set_default_label = false;
bool keep_pwm = false;
+ char default_label[8];
chip = &pca955x_chipdefs[id->driver_data];
adapter = client->adapter;
pca955x->client = client;
pca955x->chipdef = chip;
+ init_data.devname_mandatory = false;
+ init_data.devicename = "pca955x";
+
for (i = 0; i < chip->bits; i++) {
pca955x_led = &pca955x->leds[i];
pca955x_led->led_num = i;
ngpios++;
break;
case PCA955X_TYPE_LED:
- /*
- * Platform data can specify LED names and
- * default triggers
- */
- if (pdata->leds[i].name[0] == '\0')
- snprintf(pdata->leds[i].name,
- sizeof(pdata->leds[i].name), "%d", i);
-
- snprintf(pca955x_led->name, sizeof(pca955x_led->name),
- "pca955x:%s", pdata->leds[i].name);
-
led = &pca955x_led->led_cdev;
- if (pdata->leds[i].default_trigger)
- led->default_trigger =
- pdata->leds[i].default_trigger;
-
- led->name = pca955x_led->name;
led->brightness_set_blocking = pca955x_led_set;
led->brightness_get = pca955x_led_get;
return err;
}
- err = devm_led_classdev_register(&client->dev, led);
+ init_data.fwnode = pdata->leds[i].fwnode;
+
+ if (is_of_node(init_data.fwnode)) {
+ if (to_of_node(init_data.fwnode)->name[0] ==
+ '\0')
+ set_default_label = true;
+ else
+ set_default_label = false;
+ } else {
+ set_default_label = true;
+ }
+
+ if (set_default_label) {
+ snprintf(default_label, sizeof(default_label),
+ "%d", i);
+ init_data.default_label = default_label;
+ } else {
+ init_data.default_label = NULL;
+ }
+
+ err = devm_led_classdev_register_ext(&client->dev, led,
+ &init_data);
if (err)
return err;