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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
       - Some formats like SMPTE-125M have an interlaced signal with a odd
 	total height. For these formats, if this flag is set, the first
 	total height. For these formats, if this flag is set, the first
 	field has the extra line. Else, it is the second field.
 	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_HALF_LINE dv-bt-standards
 replace define V4L2_DV_FL_IS_CE_VIDEO 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_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
 replace define V4L2_DV_BT_656_1120 dv-timing-types