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[v4] Documentation: media: *_DEFAULT targets for subdevs

Message ID 20191025094706.6490-1-ribalda@kernel.org (mailing list archive)
State New, archived
Headers show
Series [v4] Documentation: media: *_DEFAULT targets for subdevs | expand

Commit Message

Ricardo Ribalda Delgado Oct. 25, 2019, 9:47 a.m. UTC 
Some sensors have optical blanking areas, this is, pixels that are
painted and do not account for light, only noise.

These special pixels are very useful for calibrating the sensor, but
should not be displayed on a DEFAULT target.

Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Ricardo Ribalda Delgado <ribalda@kernel.org>
---
 Documentation/media/uapi/v4l/v4l2-selection-targets.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/Documentation/media/uapi/v4l/v4l2-selection-targets.rst b/Documentation/media/uapi/v4l/v4l2-selection-targets.rst
index f74f239b0510..aae0c0013eb1 100644
--- a/Documentation/media/uapi/v4l/v4l2-selection-targets.rst
+++ b/Documentation/media/uapi/v4l/v4l2-selection-targets.rst
@@ -38,8 +38,10 @@  of the two interfaces they are used.
     * - ``V4L2_SEL_TGT_CROP_DEFAULT``
       - 0x0001
       - Suggested cropping rectangle that covers the "whole picture".
+        This includes only active pixels and excludes other non-active
+        pixels such as black pixels.
+      - Yes
       - Yes
-      - No
     * - ``V4L2_SEL_TGT_CROP_BOUNDS``
       - 0x0002
       - Bounds of the crop rectangle. All valid crop rectangles fit inside