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[media] vidioc-g-dv-timings.rst: document the new dv_timings flags

Document the new flags.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Hans Verkuil 9 年之前
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共有 2 个文件被更改,包括 14 次插入0 次删除
  1. 11 0
      Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst
  2. 3 0
      Documentation/media/videodev2.h.rst.exceptions

+ 11 - 0
Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst

@@ -270,3 +270,14 @@ EBUSY
       - Some formats like SMPTE-125M have an interlaced signal with a odd
 	total height. For these formats, if this flag is set, the first
 	field has the extra line. Else, it is the second field.
+    * - ``V4L2_DV_FL_HAS_PICTURE_ASPECT``
+      - If set, then the picture_aspect field is valid. Otherwise assume that
+        the pixels are square, so the picture aspect ratio is the same as the
+	width to height ratio.
+    * - ``V4L2_DV_FL_HAS_CEA861_VIC``
+      - If set, then the cea861_vic field is valid and contains the Video
+        Identification Code as per the CEA-861 standard.
+    * - ``V4L2_DV_FL_HAS_HDMI_VIC``
+      - If set, then the hdmi_vic field is valid and contains the Video
+        Identification Code as per the HDMI standard (HDMI Vendor Specific
+	InfoFrame).

+ 3 - 0
Documentation/media/videodev2.h.rst.exceptions

@@ -280,6 +280,9 @@ replace define V4L2_DV_FL_REDUCED_FPS dv-bt-standards
 replace define V4L2_DV_FL_HALF_LINE dv-bt-standards
 replace define V4L2_DV_FL_IS_CE_VIDEO dv-bt-standards
 replace define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE dv-bt-standards
+replace define V4L2_DV_FL_HAS_PICTURE_ASPECT dv-bt-standards
+replace define V4L2_DV_FL_HAS_CEA861_VIC dv-bt-standards
+replace define V4L2_DV_FL_HAS_HDMI_VIC dv-bt-standards
 
 replace define V4L2_DV_BT_656_1120 dv-timing-types