--- zzzz-none-000/linux-3.10.107/Documentation/DocBook/media/v4l/selections-common.xml 2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/DocBook/media/v4l/selections-common.xml 2021-02-04 17:41:59.000000000 +0000
@@ -63,6 +63,22 @@
Yes
+ V4L2_SEL_TGT_NATIVE_SIZE
+ 0x0003
+ The native size of the device, e.g. a sensor's
+ pixel array. left and
+ top fields are zero for this
+ target. Setting the native size will generally only make
+ sense for memory to memory devices where the software can
+ create a canvas of a given size in which for example a
+ video frame can be composed. In that case
+ V4L2_SEL_TGT_NATIVE_SIZE can be used to configure the size
+ of that canvas.
+
+ Yes
+ Yes
+
+
V4L2_SEL_TGT_COMPOSE
0x0100
Compose rectangle. Used to configure scaling