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-rw-r--r--include/media/v4l2-fwnode.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h
index b5b465677d28..c228ec1c77cf 100644
--- a/include/media/v4l2-fwnode.h
+++ b/include/media/v4l2-fwnode.h
@@ -81,7 +81,17 @@ struct v4l2_fwnode_bus_mipi_csi1 {
* struct v4l2_fwnode_endpoint - the endpoint data structure
* @base: fwnode endpoint of the v4l2_fwnode
* @bus_type: bus type
- * @bus: bus configuration data structure
+ * @bus: union with bus configuration data structure
+ * @bus.parallel: embedded &struct v4l2_fwnode_bus_parallel.
+ * Used if the bus is parallel.
+ * @bus.mipi_csi1: embedded &struct v4l2_fwnode_bus_mipi_csi1.
+ * Used if the bus is MIPI Alliance's Camera Serial
+ * Interface version 1 (MIPI CSI1) or Standard
+ * Mobile Imaging Architecture's Compact Camera Port 2
+ * (SMIA CCP2).
+ * @bus.mipi_csi2: embedded &struct v4l2_fwnode_bus_mipi_csi2.
+ * Used if the bus is MIPI Alliance's Camera Serial
+ * Interface version 2 (MIPI CSI2).
* @link_frequencies: array of supported link frequencies
* @nr_of_link_frequencies: number of elements in link_frequenccies array
*/