<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/Documentation/admin-guide/media, branch v5.17</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>media: admin-guide: add stm32-dma2d description</title>
<updated>2021-11-15T08:11:30+00:00</updated>
<author>
<name>Dillon Min</name>
<email>dillon.minfei@gmail.com</email>
</author>
<published>2021-10-19T08:43:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c9c9e2ab0375a8dd788a8f0587bff0133015290c'/>
<id>c9c9e2ab0375a8dd788a8f0587bff0133015290c</id>
<content type='text'>
add stm32-dma2d description for dma2d driver

Signed-off-by: Dillon Min &lt;dillon.minfei@gmail.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
add stm32-dma2d description for dma2d driver

Signed-off-by: Dillon Min &lt;dillon.minfei@gmail.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: admin-guide: Update i2c-cardlist</title>
<updated>2021-10-08T11:24:52+00:00</updated>
<author>
<name>Sakari Ailus</name>
<email>sakari.ailus@linux.intel.com</email>
</author>
<published>2021-08-20T12:56:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=566778bc1da7bad0b2509b4b89176c5c93caf72c'/>
<id>566778bc1da7bad0b2509b4b89176c5c93caf72c</id>
<content type='text'>
Add MIPI CCS compliant devices, a few Sony IMX, Hynix Hi-846 and
Omnivision ov13b10 sensors and the DW9768 lens driver to the list of
supported devices. Also drop SMIA since as a standard it is obsolete.

Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add MIPI CCS compliant devices, a few Sony IMX, Hynix Hi-846 and
Omnivision ov13b10 sensors and the DW9768 lens driver to the list of
supported devices. Also drop SMIA since as a standard it is obsolete.

Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: Documentation: i2c-cardlist: add the Hynix hi846 sensor</title>
<updated>2021-10-08T11:24:04+00:00</updated>
<author>
<name>Martin Kepplinger</name>
<email>martin.kepplinger@puri.sm</email>
</author>
<published>2021-09-06T10:28:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5fe23d700db7770d6e2f645eff5d52aa7ab47fd0'/>
<id>5fe23d700db7770d6e2f645eff5d52aa7ab47fd0</id>
<content type='text'>
Add the SK Hynix Hi-846 8M Pixel CMOS image sensor to the i2c-cardlist.

Signed-off-by: Martin Kepplinger &lt;martin.kepplinger@puri.sm&gt;
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add the SK Hynix Hi-846 8M Pixel CMOS image sensor to the i2c-cardlist.

Signed-off-by: Martin Kepplinger &lt;martin.kepplinger@puri.sm&gt;
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: vimc: Enable set resolution at the scaler src pad</title>
<updated>2021-09-30T08:07:59+00:00</updated>
<author>
<name>Pedro Terra</name>
<email>pedro@terraco.de</email>
</author>
<published>2021-08-31T17:48:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=9b4a9b31b9aeef262b4fa211f2083c30c4391df7'/>
<id>9b4a9b31b9aeef262b4fa211f2083c30c4391df7</id>
<content type='text'>
Modify the scaler subdevice to accept setting the resolution of the source
pad (previously the source resolution would always be 3 times the sink for
both dimensions). Now any resolution can be set at src (even smaller ones)
and the sink video will be scaled to match it.

Test example: With the vimc module up (using the default vimc topology)
media-ctl -d platform:vimc -V '"Sensor A":0[fmt:SBGGR8_1X8/640x480]'
media-ctl -d platform:vimc -V '"Debayer A":0[fmt:SBGGR8_1X8/640x480]'
media-ctl -d platform:vimc -V '"Scaler":0[fmt:RGB888_1X24/640x480]'
media-ctl -d platform:vimc -V '"Scaler":0[crop:(100,50)/400x150]'
media-ctl -d platform:vimc -V '"Scaler":1[fmt:RGB888_1X24/300x700]'
v4l2-ctl -z platform:vimc -d "RGB/YUV Capture" -v width=300,height=700
v4l2-ctl -z platform:vimc -d "Raw Capture 0" -v pixelformat=BA81
v4l2-ctl --stream-mmap --stream-count=10 -z platform:vimc -d "RGB/YUV Capture" \
	--stream-to=test.raw

The result will be a cropped stream that can be checked with the command
ffplay -loglevel warning -v info -f rawvideo -pixel_format rgb24 \
	-video_size "300x700" test.raw

Co-developed-by: Gabriela Bittencourt &lt;gabrielabittencourt00@gmail.com&gt;
Signed-off-by: Gabriela Bittencourt &lt;gabrielabittencourt00@gmail.com&gt;
Co-developed-by: Gabriel Francisco Mandaji &lt;gfmandaji@gmail.com&gt;
Signed-off-by: Gabriel Francisco Mandaji &lt;gfmandaji@gmail.com&gt;
Signed-off-by: Pedro Terra &lt;pedro@terraco.de&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Modify the scaler subdevice to accept setting the resolution of the source
pad (previously the source resolution would always be 3 times the sink for
both dimensions). Now any resolution can be set at src (even smaller ones)
and the sink video will be scaled to match it.

Test example: With the vimc module up (using the default vimc topology)
media-ctl -d platform:vimc -V '"Sensor A":0[fmt:SBGGR8_1X8/640x480]'
media-ctl -d platform:vimc -V '"Debayer A":0[fmt:SBGGR8_1X8/640x480]'
media-ctl -d platform:vimc -V '"Scaler":0[fmt:RGB888_1X24/640x480]'
media-ctl -d platform:vimc -V '"Scaler":0[crop:(100,50)/400x150]'
media-ctl -d platform:vimc -V '"Scaler":1[fmt:RGB888_1X24/300x700]'
v4l2-ctl -z platform:vimc -d "RGB/YUV Capture" -v width=300,height=700
v4l2-ctl -z platform:vimc -d "Raw Capture 0" -v pixelformat=BA81
v4l2-ctl --stream-mmap --stream-count=10 -z platform:vimc -d "RGB/YUV Capture" \
	--stream-to=test.raw

The result will be a cropped stream that can be checked with the command
ffplay -loglevel warning -v info -f rawvideo -pixel_format rgb24 \
	-video_size "300x700" test.raw

Co-developed-by: Gabriela Bittencourt &lt;gabrielabittencourt00@gmail.com&gt;
Signed-off-by: Gabriela Bittencourt &lt;gabrielabittencourt00@gmail.com&gt;
Co-developed-by: Gabriel Francisco Mandaji &lt;gfmandaji@gmail.com&gt;
Signed-off-by: Gabriel Francisco Mandaji &lt;gfmandaji@gmail.com&gt;
Signed-off-by: Pedro Terra &lt;pedro@terraco.de&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: imx7.rst: Provide an example for imx6ull-evk capture</title>
<updated>2021-09-30T08:07:56+00:00</updated>
<author>
<name>Fabio Estevam</name>
<email>festevam@denx.de</email>
</author>
<published>2021-08-26T18:38:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1e6494daaf094afd6b03bbc87d9af70d6c378cfc'/>
<id>1e6494daaf094afd6b03bbc87d9af70d6c378cfc</id>
<content type='text'>
imx6ull-evk has a parallel OV5640 sensor.

Provide an example for imx6ull-evk capture to improve the document.

Signed-off-by: Fabio Estevam &lt;festevam@denx.de&gt;
Acked-by: Rui Miguel Silva &lt;rmfrfs@gmail.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
imx6ull-evk has a parallel OV5640 sensor.

Provide an example for imx6ull-evk capture to improve the document.

Signed-off-by: Fabio Estevam &lt;festevam@denx.de&gt;
Acked-by: Rui Miguel Silva &lt;rmfrfs@gmail.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: ipu3.rst: Improve header formatting on tables</title>
<updated>2021-09-30T08:07:44+00:00</updated>
<author>
<name>Nícolas F. R. A. Prado</name>
<email>nfraprado@collabora.com</email>
</author>
<published>2021-08-06T22:30:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=75821f810793efe6034b6798967772f360e4e49f'/>
<id>75821f810793efe6034b6798967772f360e4e49f</id>
<content type='text'>
Use the header-rows option of the flat-table directive in order to have
the first row displayed as a header. Also capitalize these headers.
These changes make the tables easier to read.

Signed-off-by: Nícolas F. R. A. Prado &lt;nfraprado@collabora.com&gt;
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use the header-rows option of the flat-table directive in order to have
the first row displayed as a header. Also capitalize these headers.
These changes make the tables easier to read.

Signed-off-by: Nícolas F. R. A. Prado &lt;nfraprado@collabora.com&gt;
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: Rename V4L2_PIX_FMT_HM12 to V4L2_PIX_FMT_NV12_16L16</title>
<updated>2021-09-30T08:07:39+00:00</updated>
<author>
<name>Ezequiel Garcia</name>
<email>ezequiel@collabora.com</email>
</author>
<published>2021-08-05T02:47:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=78eee7b5f110c9884c8ffd1dfcdd9c29296f3e43'/>
<id>78eee7b5f110c9884c8ffd1dfcdd9c29296f3e43</id>
<content type='text'>
The V4L2_PIX_FMT_HM12 format is actually a simple NV12 tiled format,
with 16x16 linear tiles. Rename the format and move its documentation
together with the other tiled NV12 formats.

Keep V4L2_PIX_FMT_HM12 for application compatibility.

Signed-off-by: Ezequiel Garcia &lt;ezequiel@collabora.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The V4L2_PIX_FMT_HM12 format is actually a simple NV12 tiled format,
with 16x16 linear tiles. Rename the format and move its documentation
together with the other tiled NV12 formats.

Keep V4L2_PIX_FMT_HM12 for application compatibility.

Signed-off-by: Ezequiel Garcia &lt;ezequiel@collabora.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: admin-guide: avoid using ReST :doc:`foo` markup</title>
<updated>2021-06-16T05:26:46+00:00</updated>
<author>
<name>Mauro Carvalho Chehab</name>
<email>mchehab+huawei@kernel.org</email>
</author>
<published>2021-06-05T12:40:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=6ef43d273e8562366035d8086008e4000a270fd8'/>
<id>6ef43d273e8562366035d8086008e4000a270fd8</id>
<content type='text'>
The :doc:`foo` tag is auto-generated via automarkup.py.
So, use the filename at the sources, instead of :doc:`foo`.

Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The :doc:`foo` tag is auto-generated via automarkup.py.
So, use the filename at the sources, instead of :doc:`foo`.

Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: docs: */media/index.rst: don't use ReST doc:`foo`</title>
<updated>2021-06-16T05:26:46+00:00</updated>
<author>
<name>Mauro Carvalho Chehab</name>
<email>mchehab+huawei@kernel.org</email>
</author>
<published>2021-06-05T12:00:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=703ac06a88f07f1fdde795d00c0296750e2b8e4c'/>
<id>703ac06a88f07f1fdde795d00c0296750e2b8e4c</id>
<content type='text'>
The :doc:`foo` tag is auto-generated via automarkup.py.
    So, use the filename at the sources, instead of :doc:`foo`.

Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The :doc:`foo` tag is auto-generated via automarkup.py.
    So, use the filename at the sources, instead of :doc:`foo`.

Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>docs: admin-guide: media: ipu3.rst: replace some characters</title>
<updated>2021-06-02T13:06:12+00:00</updated>
<author>
<name>Mauro Carvalho Chehab</name>
<email>mchehab+huawei@kernel.org</email>
</author>
<published>2021-06-02T13:06:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=98b9c7890b2d74d2f5342ef23d12c4bcbbec54bf'/>
<id>98b9c7890b2d74d2f5342ef23d12c4bcbbec54bf</id>
<content type='text'>
The conversion tools used during DocBook/LaTeX/html/Markdown-&gt;ReST
conversion and some cut-and-pasted text contain some characters that
aren't easily reachable on standard keyboards and/or could cause
troubles when parsed by the documentation build system.

Replace the occurences of the following characters:

	- U+201c ('“'): LEFT DOUBLE QUOTATION MARK
	- U+201d ('”'): RIGHT DOUBLE QUOTATION MARK

Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The conversion tools used during DocBook/LaTeX/html/Markdown-&gt;ReST
conversion and some cut-and-pasted text contain some characters that
aren't easily reachable on standard keyboards and/or could cause
troubles when parsed by the documentation build system.

Replace the occurences of the following characters:

	- U+201c ('“'): LEFT DOUBLE QUOTATION MARK
	- U+201d ('”'): RIGHT DOUBLE QUOTATION MARK

Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
