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authorTakashi Iwai <tiwai@suse.de>2019-04-11 14:36:30 +0200
committerTakashi Iwai <tiwai@suse.de>2019-04-11 14:36:30 +0200
commit9b0dcd0e5a27958b57e3e390f63c098d63a055da (patch)
treede778d683f121d3062df316994e9c4cf195eb12c /Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst
parentALSA: hda: Fix racy display power access (diff)
parentASoC: wcd9335: Fix missing regmap requirement (diff)
downloadlinux-dev-9b0dcd0e5a27958b57e3e390f63c098d63a055da.tar.xz
linux-dev-9b0dcd0e5a27958b57e3e390f63c098d63a055da.zip
Merge tag 'asoc-fix-v5.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v5.1 A few core fixes along with the driver specific ones, mainly fixing small issues that only affect x86 platforms for various reasons (their unusual machine enumeration mechanisms mainly, plus a fix for error handling in topology). There's some of the driver fixes that look larger than they are, like the hdmi-codec changes which resulted in an indentation change, and most of the other large changes are for new drivers like the STM32 changes.
Diffstat (limited to 'Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst')
-rw-r--r--Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst170
1 files changed, 169 insertions, 1 deletions
diff --git a/Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst b/Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst
index f53e8f57a003..7fcee1c11ac4 100644
--- a/Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst
+++ b/Documentation/media/uapi/v4l/pixfmt-packed-yuv.rst
@@ -190,6 +190,170 @@ component of each pixel in one 16 or 32 bit word.
- Cr\ :sub:`2`
- Cr\ :sub:`1`
- Cr\ :sub:`0`
+ -
+ * .. _V4L2-PIX-FMT-AYUV32:
+
+ - ``V4L2_PIX_FMT_AYUV32``
+ - 'AYUV'
+
+ - a\ :sub:`7`
+ - a\ :sub:`6`
+ - a\ :sub:`5`
+ - a\ :sub:`4`
+ - a\ :sub:`3`
+ - a\ :sub:`2`
+ - a\ :sub:`1`
+ - a\ :sub:`0`
+
+ - Y'\ :sub:`7`
+ - Y'\ :sub:`6`
+ - Y'\ :sub:`5`
+ - Y'\ :sub:`4`
+ - Y'\ :sub:`3`
+ - Y'\ :sub:`2`
+ - Y'\ :sub:`1`
+ - Y'\ :sub:`0`
+
+ - Cb\ :sub:`7`
+ - Cb\ :sub:`6`
+ - Cb\ :sub:`5`
+ - Cb\ :sub:`4`
+ - Cb\ :sub:`3`
+ - Cb\ :sub:`2`
+ - Cb\ :sub:`1`
+ - Cb\ :sub:`0`
+
+ - Cr\ :sub:`7`
+ - Cr\ :sub:`6`
+ - Cr\ :sub:`5`
+ - Cr\ :sub:`4`
+ - Cr\ :sub:`3`
+ - Cr\ :sub:`2`
+ - Cr\ :sub:`1`
+ - Cr\ :sub:`0`
+ -
+ * .. _V4L2-PIX-FMT-XYUV32:
+
+ - ``V4L2_PIX_FMT_XYUV32``
+ - 'XYUV'
+
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+
+ - Y'\ :sub:`7`
+ - Y'\ :sub:`6`
+ - Y'\ :sub:`5`
+ - Y'\ :sub:`4`
+ - Y'\ :sub:`3`
+ - Y'\ :sub:`2`
+ - Y'\ :sub:`1`
+ - Y'\ :sub:`0`
+
+ - Cb\ :sub:`7`
+ - Cb\ :sub:`6`
+ - Cb\ :sub:`5`
+ - Cb\ :sub:`4`
+ - Cb\ :sub:`3`
+ - Cb\ :sub:`2`
+ - Cb\ :sub:`1`
+ - Cb\ :sub:`0`
+
+ - Cr\ :sub:`7`
+ - Cr\ :sub:`6`
+ - Cr\ :sub:`5`
+ - Cr\ :sub:`4`
+ - Cr\ :sub:`3`
+ - Cr\ :sub:`2`
+ - Cr\ :sub:`1`
+ - Cr\ :sub:`0`
+ -
+ * .. _V4L2-PIX-FMT-VUYA32:
+
+ - ``V4L2_PIX_FMT_VUYA32``
+ - 'VUYA'
+
+ - Cr\ :sub:`7`
+ - Cr\ :sub:`6`
+ - Cr\ :sub:`5`
+ - Cr\ :sub:`4`
+ - Cr\ :sub:`3`
+ - Cr\ :sub:`2`
+ - Cr\ :sub:`1`
+ - Cr\ :sub:`0`
+
+ - Cb\ :sub:`7`
+ - Cb\ :sub:`6`
+ - Cb\ :sub:`5`
+ - Cb\ :sub:`4`
+ - Cb\ :sub:`3`
+ - Cb\ :sub:`2`
+ - Cb\ :sub:`1`
+ - Cb\ :sub:`0`
+
+ - Y'\ :sub:`7`
+ - Y'\ :sub:`6`
+ - Y'\ :sub:`5`
+ - Y'\ :sub:`4`
+ - Y'\ :sub:`3`
+ - Y'\ :sub:`2`
+ - Y'\ :sub:`1`
+ - Y'\ :sub:`0`
+
+ - a\ :sub:`7`
+ - a\ :sub:`6`
+ - a\ :sub:`5`
+ - a\ :sub:`4`
+ - a\ :sub:`3`
+ - a\ :sub:`2`
+ - a\ :sub:`1`
+ - a\ :sub:`0`
+ -
+ * .. _V4L2-PIX-FMT-VUYX32:
+
+ - ``V4L2_PIX_FMT_VUYX32``
+ - 'VUYX'
+
+ - Cr\ :sub:`7`
+ - Cr\ :sub:`6`
+ - Cr\ :sub:`5`
+ - Cr\ :sub:`4`
+ - Cr\ :sub:`3`
+ - Cr\ :sub:`2`
+ - Cr\ :sub:`1`
+ - Cr\ :sub:`0`
+
+ - Cb\ :sub:`7`
+ - Cb\ :sub:`6`
+ - Cb\ :sub:`5`
+ - Cb\ :sub:`4`
+ - Cb\ :sub:`3`
+ - Cb\ :sub:`2`
+ - Cb\ :sub:`1`
+ - Cb\ :sub:`0`
+
+ - Y'\ :sub:`7`
+ - Y'\ :sub:`6`
+ - Y'\ :sub:`5`
+ - Y'\ :sub:`4`
+ - Y'\ :sub:`3`
+ - Y'\ :sub:`2`
+ - Y'\ :sub:`1`
+ - Y'\ :sub:`0`
+
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
.. raw:: latex
@@ -202,4 +366,8 @@ component of each pixel in one 16 or 32 bit word.
#) The value of a = alpha bits is undefined when reading from the driver,
ignored when writing to the driver, except when alpha blending has
been negotiated for a :ref:`Video Overlay <overlay>` or
- :ref:`Video Output Overlay <osd>`.
+ :ref:`Video Output Overlay <osd>` for the formats Y444, YUV555 and
+ YUV4. However, for formats AYUV32 and VUYA32, the alpha component is
+ expected to contain a meaningful value that can be used by drivers
+ and applications. And, the formats XYUV32 and VUYX32 contain undefined
+ alpha values that must be ignored by all applications and drivers.