summaryrefslogtreecommitdiff
path: root/Documentation/media/v4l-drivers/vivid.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/media/v4l-drivers/vivid.rst')
-rw-r--r--Documentation/media/v4l-drivers/vivid.rst8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/media/v4l-drivers/vivid.rst b/Documentation/media/v4l-drivers/vivid.rst
index c8cf371e8bb9..3e44b2217f2d 100644
--- a/Documentation/media/v4l-drivers/vivid.rst
+++ b/Documentation/media/v4l-drivers/vivid.rst
@@ -263,6 +263,14 @@ all configurable using the following module options:
removed. Unless overridden by ccs_cap_mode and/or ccs_out_mode the
will default to enabling crop, compose and scaling.
+- allocators:
+
+ memory allocator selection, default is 0. It specifies the way buffers
+ will be allocated.
+
+ - 0: vmalloc
+ - 1: dma-contig
+
Taken together, all these module options allow you to precisely customize
the driver behavior and test your application with all sorts of permutations.
It is also very suitable to emulate hardware that is not yet available, e.g.