[media] pixfmt.rst: drop V4L2_YCBCR_ENC_SYCC from the documentation

The V4L2_YCBCR_ENC_SYCC encoding is identical to V4L2_YCBCR_ENC_601.
Remove V4L2_YCBCR_ENC_SYCC from the documentation since it should not
be used.
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/media/uapi/v4l/pixfmt-006.rst

@@ -229,23 +229,17 @@ needs to be filled in.
 
     -  .. row 7
 
-       -  ``V4L2_YCBCR_ENC_SYCC``
-
-       -  Use the extended gamut sYCC encoding.
-
-    -  .. row 8
-
        -  ``V4L2_YCBCR_ENC_BT2020``
 
        -  Use the default non-constant luminance BT.2020 Y'CbCr encoding.
 
-    -  .. row 9
+    -  .. row 8
 
        -  ``V4L2_YCBCR_ENC_BT2020_CONST_LUM``
 
        -  Use the constant luminance BT.2020 Yc'CbcCrc encoding.
 
-    -  .. row 10
+    -  .. row 9
 
        -  ``V4L2_YCBCR_ENC_SMPTE_240M``
 

Documentation/media/uapi/v4l/pixfmt-007.rst

@@ -261,7 +261,7 @@ Colorspace sRGB (V4L2_COLORSPACE_SRGB)
 The :ref:`srgb` standard defines the colorspace used by most webcams
 and computer graphics. The default transfer function is
 ``V4L2_XFER_FUNC_SRGB``. The default Y'CbCr encoding is
-``V4L2_YCBCR_ENC_SYCC``. The default Y'CbCr quantization is full range.
+``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is full range.
 The chromaticities of the primary colors and the white reference are:
 
 
@@ -339,8 +339,7 @@ Inverse Transfer function:
     L = ((L' + 0.055) / 1.055) ^{2.4}\text{, for }L' > 0.04045
 
 The luminance (Y') and color difference (Cb and Cr) are obtained with
-the following ``V4L2_YCBCR_ENC_SYCC`` encoding as defined by
-:ref:`sycc`:
+the following ``V4L2_YCBCR_ENC_601`` encoding as defined by :ref:`sycc`:
 
 .. math::
 
@@ -351,11 +350,8 @@ the following ``V4L2_YCBCR_ENC_SYCC`` encoding as defined by
     Cr = 0.5R' - 0.4187G' - 0.0813B'
 
 Y' is clamped to the range [0…1] and Cb and Cr are clamped to the range
-[-0.5…0.5]. The ``V4L2_YCBCR_ENC_SYCC`` quantization is always full
-range. Although this Y'CbCr encoding looks very similar to the
-``V4L2_YCBCR_ENC_XV601`` encoding, it is not. The
-``V4L2_YCBCR_ENC_XV601`` scales and offsets the Y'CbCr values before
-quantization, but this encoding does not do that.
+[-0.5…0.5]. This transform is identical to one defined in SMPTE
+170M/BT.601. The Y'CbCr quantization is full range.
 
 
 .. _col-adobergb: