+static int adp1653_of_init(struct i2c_client *client,
+ struct adp1653_flash *flash,
+ struct device_node *node)
+{
+ struct adp1653_platform_data *pd;
+ struct device_node *child;
+
+ pd = devm_kzalloc(&client->dev, sizeof(*pd), GFP_KERNEL);
+ if (!pd)
+ return -ENOMEM;
+ flash->platform_data = pd;
+
+ child = of_get_child_by_name(node, "flash");
+ if (!child)
+ return -EINVAL;
+
+ if (of_property_read_u32(child, "flash-timeout-us",
+ &pd->max_flash_timeout))
+ goto err;
+
+ if (of_property_read_u32(child, "flash-max-microamp",
+ &pd->max_flash_intensity))
+ goto err;
+
+ pd->max_flash_intensity /= 1000;
+
+ if (of_property_read_u32(child, "led-max-microamp",
+ &pd->max_torch_intensity))
+ goto err;
+
+ pd->max_torch_intensity /= 1000;
+ of_node_put(child);
+
+ child = of_get_child_by_name(node, "indicator");
+ if (!child)
+ return -EINVAL;
+
+ if (of_property_read_u32(child, "led-max-microamp",
+ &pd->max_indicator_intensity))
+ goto err;
+
+ of_node_put(child);
+
+ pd->enable_gpio = devm_gpiod_get(&client->dev, "enable", GPIOD_OUT_LOW);
+ if (!pd->enable_gpio) {
+ dev_err(&client->dev, "Error getting GPIO\n");
+ return -EINVAL;
+ }
+
+ return 0;
+err:
+ dev_err(&client->dev, "Required property not found\n");
+ of_node_put(child);
+ return -EINVAL;
+}
+
+