From 4edead77fa16ac4ec880ebceed83da2415401d18 Mon Sep 17 00:00:00 2001 From: Ricardo Ribalda Delgado Date: Fri, 25 Oct 2019 11:47:06 +0200 Subject: media: Documentation: media: *_DEFAULT targets for subdevs 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. Signed-off-by: Ricardo Ribalda Delgado Acked-by: Sakari Ailus Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/media/uapi/v4l/v4l2-selection-targets.rst | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'Documentation/media') 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 -- cgit v1.2.3