diff --git a/drivers/leds/trigger/ledtrig-pattern.c b/drivers/leds/trigger/ledtrig-pattern.c
index 1870cf87afe1..718729c89440 100644
--- a/drivers/leds/trigger/ledtrig-pattern.c
+++ b/drivers/leds/trigger/ledtrig-pattern.c
@@ -220,12 +220,48 @@ out:
 	return count;
 }
 
+static int pattern_trig_store_patterns_string(struct pattern_trig_data *data,
+					      const char *buf, size_t count)
+{
+	int ccount, cr, offset = 0;
+
+	while (offset < count - 1 && data->npatterns < MAX_PATTERNS) {
+		cr = 0;
+		ccount = sscanf(buf + offset, "%d %u %n",
+				&data->patterns[data->npatterns].brightness,
+				&data->patterns[data->npatterns].delta_t, &cr);
+		if (ccount != 2) {
+			data->npatterns = 0;
+			return -EINVAL;
+		}
+
+		offset += cr;
+		data->npatterns++;
+	}
+
+	return 0;
+}
+
+static int pattern_trig_store_patterns_int(struct pattern_trig_data *data,
+					   const u32 *buf, size_t count)
+{
+	unsigned int i;
+
+	for (i = 0; i < count; i += 2) {
+		data->patterns[data->npatterns].brightness = buf[i];
+		data->patterns[data->npatterns].delta_t = buf[i + 1];
+		data->npatterns++;
+	}
+
+	return 0;
+}
+
 static ssize_t pattern_trig_store_patterns(struct led_classdev *led_cdev,
-					   const char *buf, size_t count,
-					   bool hw_pattern)
+					   const char *buf, const u32 *buf_int,
+					   size_t count, bool hw_pattern)
 {
 	struct pattern_trig_data *data = led_cdev->trigger_data;
-	int ccount, cr, offset = 0, err = 0;
+	int err = 0;
 
 	mutex_lock(&data->lock);
 
@@ -237,20 +273,12 @@ static ssize_t pattern_trig_store_patterns(struct led_classdev *led_cdev,
 	data->is_hw_pattern = hw_pattern;
 	data->npatterns = 0;
 
-	while (offset < count - 1 && data->npatterns < MAX_PATTERNS) {
-		cr = 0;
-		ccount = sscanf(buf + offset, "%d %u %n",
-				&data->patterns[data->npatterns].brightness,
-				&data->patterns[data->npatterns].delta_t, &cr);
-		if (ccount != 2) {
-			data->npatterns = 0;
-			err = -EINVAL;
-			goto out;
-		}
-
-		offset += cr;
-		data->npatterns++;
-	}
+	if (buf)
+		err = pattern_trig_store_patterns_string(data, buf, count);
+	else
+		err = pattern_trig_store_patterns_int(data, buf_int, count);
+	if (err)
+		goto out;
 
 	err = pattern_trig_start_pattern(led_cdev);
 	if (err)
@@ -275,7 +303,7 @@ static ssize_t pattern_store(struct device *dev, struct device_attribute *attr,
 {
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
 
-	return pattern_trig_store_patterns(led_cdev, buf, count, false);
+	return pattern_trig_store_patterns(led_cdev, buf, NULL, count, false);
 }
 
 static DEVICE_ATTR_RW(pattern);
@@ -295,7 +323,7 @@ static ssize_t hw_pattern_store(struct device *dev,
 {
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
 
-	return pattern_trig_store_patterns(led_cdev, buf, count, true);
+	return pattern_trig_store_patterns(led_cdev, buf, NULL, count, true);
 }
 
 static DEVICE_ATTR_RW(hw_pattern);
@@ -331,6 +359,30 @@ static const struct attribute_group *pattern_trig_groups[] = {
 	NULL,
 };
 
+static void pattern_init(struct led_classdev *led_cdev)
+{
+	unsigned int size = 0;
+	u32 *pattern;
+	int err;
+
+	pattern = led_get_default_pattern(led_cdev, &size);
+	if (!pattern)
+		return;
+
+	if (size % 2) {
+		dev_warn(led_cdev->dev, "Expected pattern of tuples\n");
+		goto out;
+	}
+
+	err = pattern_trig_store_patterns(led_cdev, NULL, pattern, size, false);
+	if (err < 0)
+		dev_warn(led_cdev->dev,
+			 "Pattern initialization failed with error %d\n", err);
+
+out:
+	kfree(pattern);
+}
+
 static int pattern_trig_activate(struct led_classdev *led_cdev)
 {
 	struct pattern_trig_data *data;
@@ -354,6 +406,15 @@ static int pattern_trig_activate(struct led_classdev *led_cdev)
 	timer_setup(&data->timer, pattern_trig_timer_function, 0);
 	led_cdev->activated = true;
 
+	if (led_cdev->flags & LED_INIT_DEFAULT_TRIGGER) {
+		pattern_init(led_cdev);
+		/*
+		 * Mark as initialized even on pattern_init() error because
+		 * any consecutive call to it would produce the same error.
+		 */
+		led_cdev->flags &= ~LED_INIT_DEFAULT_TRIGGER;
+	}
+
 	return 0;
 }