diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
index 1d3233292989..fb57d85e7316 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -240,6 +240,8 @@ MEM
 IIO
   devm_iio_device_alloc()
   devm_iio_device_free()
+  devm_iio_trigger_alloc()
+  devm_iio_trigger_free()
 
 IO region
   devm_request_region()
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index 0dd9bb873130..bf5e70a32d3f 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -424,9 +424,8 @@ static void iio_trig_subirqunmask(struct irq_data *d)
 	trig->subirqs[d->irq - trig->subirq_base].enabled = true;
 }
 
-struct iio_trigger *iio_trigger_alloc(const char *fmt, ...)
+static struct iio_trigger *viio_trigger_alloc(const char *fmt, va_list vargs)
 {
-	va_list vargs;
 	struct iio_trigger *trig;
 	trig = kzalloc(sizeof *trig, GFP_KERNEL);
 	if (trig) {
@@ -444,9 +443,8 @@ struct iio_trigger *iio_trigger_alloc(const char *fmt, ...)
 			kfree(trig);
 			return NULL;
 		}
-		va_start(vargs, fmt);
+
 		trig->name = kvasprintf(GFP_KERNEL, fmt, vargs);
-		va_end(vargs);
 		if (trig->name == NULL) {
 			irq_free_descs(trig->subirq_base,
 				       CONFIG_IIO_CONSUMERS_PER_TRIGGER);
@@ -467,6 +465,19 @@ struct iio_trigger *iio_trigger_alloc(const char *fmt, ...)
 		}
 		get_device(&trig->dev);
 	}
+
+	return trig;
+}
+
+struct iio_trigger *iio_trigger_alloc(const char *fmt, ...)
+{
+	struct iio_trigger *trig;
+	va_list vargs;
+
+	va_start(vargs, fmt);
+	trig = viio_trigger_alloc(fmt, vargs);
+	va_end(vargs);
+
 	return trig;
 }
 EXPORT_SYMBOL(iio_trigger_alloc);
@@ -478,6 +489,59 @@ void iio_trigger_free(struct iio_trigger *trig)
 }
 EXPORT_SYMBOL(iio_trigger_free);
 
+static void devm_iio_trigger_release(struct device *dev, void *res)
+{
+	iio_trigger_free(*(struct iio_trigger **)res);
+}
+
+static int devm_iio_trigger_match(struct device *dev, void *res, void *data)
+{
+	struct iio_trigger **r = res;
+
+	if (!r || !*r) {
+		WARN_ON(!r || !*r);
+		return 0;
+	}
+
+	return *r == data;
+}
+
+struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
+						const char *fmt, ...)
+{
+	struct iio_trigger **ptr, *trig;
+	va_list vargs;
+
+	ptr = devres_alloc(devm_iio_trigger_release, sizeof(*ptr),
+			   GFP_KERNEL);
+	if (!ptr)
+		return NULL;
+
+	/* use raw alloc_dr for kmalloc caller tracing */
+	va_start(vargs, fmt);
+	trig = viio_trigger_alloc(fmt, vargs);
+	va_end(vargs);
+	if (trig) {
+		*ptr = trig;
+		devres_add(dev, ptr);
+	} else {
+		devres_free(ptr);
+	}
+
+	return trig;
+}
+EXPORT_SYMBOL_GPL(devm_iio_trigger_alloc);
+
+void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig)
+{
+	int rc;
+
+	rc = devres_release(dev, devm_iio_trigger_release,
+			    devm_iio_trigger_match, iio_trig);
+	WARN_ON(rc);
+}
+EXPORT_SYMBOL_GPL(devm_iio_trigger_free);
+
 void iio_device_register_trigger_consumer(struct iio_dev *indio_dev)
 {
 	indio_dev->groups[indio_dev->groupcounter++] =
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 09ebe0a4d8e6..2103cc32a5fb 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -556,6 +556,35 @@ struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv);
  */
 void devm_iio_device_free(struct device *dev, struct iio_dev *indio_dev);
 
+/**
+ * devm_iio_trigger_alloc - Resource-managed iio_trigger_alloc()
+ * @dev:		Device to allocate iio_trigger for
+ * @fmt:		trigger name format. If it includes format
+ *			specifiers, the additional arguments following
+ *			format are formatted and inserted in the resulting
+ *			string replacing their respective specifiers.
+ *
+ * Managed iio_trigger_alloc.  iio_trigger allocated with this function is
+ * automatically freed on driver detach.
+ *
+ * If an iio_trigger allocated with this function needs to be freed separately,
+ * devm_iio_trigger_free() must be used.
+ *
+ * RETURNS:
+ * Pointer to allocated iio_trigger on success, NULL on failure.
+ */
+struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
+						const char *fmt, ...);
+
+/**
+ * devm_iio_trigger_free - Resource-managed iio_trigger_free()
+ * @dev:		Device this iio_dev belongs to
+ * @iio_trig:		the iio_trigger associated with the device
+ *
+ * Free iio_trigger allocated with devm_iio_trigger_alloc().
+ */
+void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig);
+
 /**
  * iio_buffer_enabled() - helper function to test if the buffer is enabled
  * @indio_dev:		IIO device structure for device