iio:trigger_consumer.h: Add missing includes and forward declarations

Add includes and forward declarations for types used in this file. This avoids
compile errors if the other files have not been included before.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/include/linux/iio/trigger_consumer.h b/include/linux/iio/trigger_consumer.h
index 762a3d3ee5470cdd767f0ae45dffc4d796c59e74..c4f8c7409666e39f541d17316f06d83f2d2a59c4 100644 (file)
--- a/include/linux/iio/trigger_consumer.h
+++ b/include/linux/iio/trigger_consumer.h
@@ -10,6 +10,12 @@
 #ifndef __LINUX_IIO_TRIGGER_CONSUMER_H__
 #define __LINUX_IIO_TRIGGER_CONSUMER_H__
 
+#include <linux/interrupt.h>
+#include <linux/types.h>
+
+struct iio_dev;
+struct iio_trigger;
+
 /**
  * struct iio_poll_func - poll function pair
  *